tag:blogger.com,1999:blog-18214969113507026092024-03-05T23:27:31.618+02:00Fundatia Proful Online<b>Fundatia isi propune sa acorde ajutor GRATUIT tuturor elevilor cu tema pentru acasa la matematica</b>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.comBlogger1233125tag:blogger.com,1999:blog-1821496911350702609.post-77406652748072602822024-10-01T13:40:00.000+03:002015-11-27T22:58:04.520+02:00CUPRINS<!--
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</script>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.comtag:blogger.com,1999:blog-1821496911350702609.post-19378157666931143772019-08-29T21:01:00.001+03:002019-08-29T21:01:23.132+03:00Lectia 1828 - Clasa 0 - Adunarea a doua numere din doua cifre impreuna cu VictorSuntem in vacanta impreuna cu nepoteii, Victor din SUA si Mihai din Romania iar la pensiunea unde am stat, am descoperit doua table la locul de joaca asa ca ne-am propus sa ne jucam cu putin de-a matematica. Daca lectia va este utila, as aprecia un Share, Like, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRrOCN1AgEQ-LhZhx1rGy98" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-12353237004037314512019-08-29T20:38:00.003+03:002019-08-29T20:38:23.379+03:00Lectia 1827 - Clasa 0 - Continuam cu adunari si scaderi impreunca cu VictorSuntem in vacanta impreuna cu nepoteii, Victor din SUA si Mihai din Romania iar la pensiunea unde am stat, am descoperit doua table la locul de joaca asa ca ne-am propus sa ne jucam cu putin de-a matematica. Victor m-a tras de la masa pentru ca dorea sa mai faca niste matematica. Daca lectia va este utila, as aprecia un Share, Like, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSwWNHLnCIhGQJEAeN4dcPO" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-57324599184583910852019-08-29T20:25:00.000+03:002019-08-29T20:25:02.810+03:00Lectia 1826 - Clasa 0 - Adunari si scaderi cu VictorSuntem in vacanta impreuna cu nepoteii, Victor din SUA si Mihai din Romania iar la pensiunea unde am stat, am descoperit doua table la locul de joaca asa ca ne-am propus sa ne jucam cu putin de-a matematica. Daca lectia va este utila, as aprecia un Share, Like, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgQeva9e7LPZ8MlV7WuuT2ts" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-8190748767683832482019-08-29T20:07:00.003+03:002019-08-29T20:07:46.634+03:00Lectia 1825 - Clasele 4 si 3 - Anna si Maria - Probleme cu metoda mersului inapoiSuntem in vacanta cu cele doua nepotele ale mele, Anna din SUA (a trecut in clasa 4) si Maria din Romania (a trecut in clasa 3) iar la pensiunea unde am stat, am descoperit doua table la locul de joaca. Am zis sa ne jucam cu putin a matematica, mai ales ca se aproprie cu pasi repezi scoala. Daca lectia va este utila, as aprecia un Share, Like, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRY1lpdEtNonSBP1466_Vhs" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-88932796926707235142019-08-29T13:05:00.003+03:002019-08-29T13:05:16.413+03:00Lectia 1824 - Clasele 4 si 3 - Anna si Maria Inmultirea a doi termeni si verificarea prin comutativitateSuntem in vacanta cu cele doua nepotele ale mele, Anna din SUA (a trecut in clasa 4) si Maria din Romania (a trecut in clasa 3) iar la pensiunea unde am stat, am descoperit doua table la locul de joaca. Am zis sa ne jucam cu putina matematica, mai ales ca se aproprie cu pasi repezi scoala. Astazi exersam tabla inmultirii si inmultiri de numere.
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgTosWF1HokU8OqD4caV0mit" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-35072826832307955942019-08-29T12:45:00.003+03:002019-08-29T12:45:43.134+03:00Lectia 1823 - Clasele 3 si 4 - Fractii echivalente Operatii cu fractii Probleme cu fractii cu Maria si AnnaSuntem in vacanta cu cele doua nepotele ale mele, Anna din SUA (a trecut in clasa 4) si Maria din Romania (a trecut in clasa 3) iar la Pensiunea unde am stat, am descoperit doua table la locul de joaca. Am zis sa ne jucam cu putin a matematica, mai ales ca se aproprie cu pasi repezi scoala. Daca lectia va este utila, as aprecia un Share, Like, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSa90z4-sOiLmAyvfFsJGQA" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-26609317340610678532019-05-01T21:19:00.000+03:002019-05-01T21:19:01.059+03:00Lectia 1817 - Clasa 2 - Maria si Bubu: Fractii pe intelesul tuturor - Maria translates in EnglishIn aceasta lectie de matematica impreuna cu nepotica mea Maria, incercam sa discutam despre fractii pe intelesul tuturor. Vedem ce sunt fractiile, ce sunt fractiile echivalente si rezolvam cateva probleme cu fractii. Nepotica a tradus si in Engleza o parte din lectie, pentru verioasa sa Anna din SUA. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSq6fDsMhbITpHwtQg7Cni1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com1tag:blogger.com,1999:blog-1821496911350702609.post-79311151850102771592019-05-01T21:18:00.001+03:002019-05-01T21:18:14.340+03:00Lectia 1816 - Clasa 2 - Maria si Bubu: Formula de numarare a numerelor pare sau impare dintre 2 numere - Maria translates in EnglishIn aceasta lectie de matematica descoperim, impreuna cu nepotica mea Maria, formula de numarare numerelor pare sau impare dintre doua numere (interval). In this lesson, one can discover the formula of counting the even and odd numbers between two given numbers. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSonS6VZCoBFIXPUUzHbZWC" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-83378222162691880062019-05-01T21:17:00.003+03:002019-05-01T21:17:09.990+03:00Lectia 1815 - Clasa 2 - Maria si Bubu: Rezolvam o problema interesanta - Maria translates in EnglishIn aceasta lectie de matematica rezolvam o problema foarte interesanta cand cunostem numarul total de roti si numarul total de masini si motociclete, urmand sa aflam cate avem de un fel si cate de altul. Pe baza ei incercam sa formulam si alte probleme pentru a le descifra mecanismul. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRxw-Vbw7vro-xWoxGAscrM" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-59829655142641292222019-02-14T16:07:00.000+02:002019-02-14T16:07:00.783+02:00Lectia 1814 - Clasa 7 - Problema: Radical (1x2x3.....x2013 + 1994) este numar natural? Abordare pedagogica!In aceasta lectie de matematica, am fost sunat de Vali, elev in clasa a VII-a din Galati cu o problema foarte interesanta: "Aflati daca Radical (1x2x3.....x2013 + 1994) este numar natural". Urmariti va rog felul in care abordam rezolvarea ei, pentru ca pe langa solutie vrem sa evidentiem cum trebuie abordata o problema despre care nu avem prea multe idei de abordare la inceput. Indiciu de rezolvare - Produs de patrate perfecte.Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRXwDGLQbCJgdEXadsOWKXF" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-69245065398373884462018-12-15T12:20:00.002+02:002018-12-15T12:20:32.405+02:00Lectia 1771 - Clasa 7 - Trapez isoscel Romb Paralelogram Aria triunghiului Linii importante in triunghiIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a VII-a la geometrie plana. Din cuprins: Trapez isoscel, Romb, Paralelogram, Aria triunghiului, Linii importante in triunghi. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgTLuPGqHJkR4W2n8XZgq5vT" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com1tag:blogger.com,1999:blog-1821496911350702609.post-47877023916881336902018-12-15T11:55:00.001+02:002018-12-15T11:55:01.536+02:00Lectia 1770 - Clasa 3 - Metoda figurativa Metoda comparatiei Metoda mersului invers Perimetrul dreptunghiuluiIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a III-a. Din cuprins: Probleme rezolvate prin metoda figurativa (cu segmente), metoda comparatiei, metoda mersului invers si perimetrul dreptunghiului. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSKm1GSdXGwfFNRQMDEB8l-" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-38324483515338592082018-12-13T20:19:00.002+02:002018-12-13T20:19:08.223+02:00Lectia 1769 - Clasa 7 - Pregatire TEZA: Operatii in Q Patrulatere convexe Paralelogram Dreptunghi Patrat Linii importante in triunghiIn aceasta lectie de matematica, facem recapitulare pentru teza la clasa a VII-a la algebra si geometrie plana. Din cuprins: Operatii in Q, Patrulatere convexe, Paralelogram Dreptunghi, Patrat, Linii importante intr-un triunghi (inaltime, mediana, mediatoare, bisectoare). Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgS8Z8hIp6GRveAQ9EJZoJwX" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-41013205577674274112018-12-09T00:14:00.000+02:002018-12-09T00:14:01.375+02:00Lectia 1768 - Clasa 7 - Introducerea / Scoaterea unui numar de sub radical Radicali asemenea Operatii cu radicaliIn aceasta lectie de matematica, ne ocupam de tema la algebra la clasa a VII-a. Din cuprins: Introducerea si scoaterea unui numar de sub radical, Radicali asemenea (au aceeasi parte numerica), Operatii cu radicali, Proprietatile radicalilor, Ordinea efectuarii operatiilor de acelasi grad. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSlKVGz-XMbPadLEnzEZyCH" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-87452962328949252782018-12-05T18:57:00.002+02:002018-12-05T18:57:28.365+02:00Lectia 1767 - Clasa 7 - Radicali Scoaterea / Introducerea unui numar sub radical Factor comun Operatii cu puteriIn aceasta lectie de matematica, ne ocupam de tema la algebra la clasa a VII-a. Din cuprins: Proprietatile radicalilor, Exercitii cu radicali, Scoaterea si introducerea unui numar sub radical, Scoaterea in factor comun, puteri, Operatii cu puteri. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgQ9iNz2WH_QYXR7Wv51a6NK" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-31343545299209992202018-11-21T17:36:00.002+02:002018-11-21T17:36:22.420+02:00Lectia 1766 - Clasa 7 - Multimi de numere: N, Z, Q, R - Metoda reducerii la absurdIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a VII-a la algebra. Din cuprins: Multimi de numere: N, Z, Q, R, Reprezentarea pe axa numerelor, Metoda reducerii la absurd. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgTCkiVnh7FmNCnb27QMecsW" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-63636252437576813892018-11-21T17:17:00.003+02:002018-11-21T17:17:08.519+02:00Lectia 1765 - Clasa 3 - Cum abordam si rezolvam probleme pregatitoare pentru concursuri de matematicaIn aceasta lectie de matematica, rezolvam probleme pregatitoare pentru diferite concursuri de matematica iar accentul il punem pe felul in care abordam astfel de probleme. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRE85T0Y59Umu1Zpy8IjKqU" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-60926823691881895182018-11-18T14:28:00.003+02:002018-11-18T14:28:52.802+02:00Lectia 1764 - Clasa 7 - Radicali | Operatii in Q | Transformarea fractiilor zecimale periodice simple (mixte) in fractii ordinareIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a VII-a la algebra. Din cuprins: Radical, Proprietatile radicalului, Exercitii cu radicali, Operatii in Q, Transformarea fractiilor zecimale periodice simple (mixte) in fractii ordinare. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSrkoA1UWCgW9EQAFu8mtdl" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-64645501826700464402018-11-18T14:10:00.000+02:002018-11-18T14:10:02.343+02:00Lectia 1763 - Clasa 3 - Metoda falsei ipoteze Metoda figurativa Metoda mersului inapoi Probleme din tema pt. acasaIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a III-a. Din cuprins: Rezolvam probleme folosindu-ne de metoda figurativa, metoda falsei ipoteze si metoda mersului inapoi. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgR70i91YImzXnwKux_QpDuZ" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-72454751416397877602018-11-18T13:56:00.002+02:002018-11-18T13:56:22.106+02:00Lectia 1762 - Clasa 3 - Pregatire pentru test - Aflarea unei necunoscute dintr-o egalitateIn aceasta lectie de matematica, facem pregatire pentru testare la clasa a III-a si ne axam pe exercitii de aflare a unei necunoscute dintr-o egalitate. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSDoAL6OnhsWzQCBd2Qnhny" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-75237679884274010102018-11-15T13:43:00.002+02:002018-11-15T13:43:23.182+02:00Lectia 1761 - Clasa 7 - Radical Puteri Factor comun Sume Gauss Sume cu termeni in progresie geometricaIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a VII-a la algebra. Din cuprins: Exercitii cu radicali, Operatii cu puteri, Factor comun, Sume Gauss, Sume cu termeni in progresie geometrica. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRxDH1g4N0iv9rzJ1fJXt8w" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-561943939582657672018-11-02T18:44:00.002+02:002018-11-02T18:44:44.339+02:00Lectia 1760 - Clasa 7 - PROCENTE: Probleme cu procente Fractia unui numar Tema la algebraIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la algebra la clasa a VII-a. In prima parte prezint putina teorie despre procente, pe intelesul vostru si apoi rezolvam cateva probleme. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgRwUaJahAo9TwAgo_O--pMP" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-48123952523573042242018-11-02T18:28:00.003+02:002018-11-02T18:28:33.192+02:00Lectia 1759 - Clasa 3 - Probleme rezolvate prin metoda Figurativa si Mersului inapoi Fractii echivalenteIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a III-a impreuna cu Mario. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgSqRIRdZIdu_fF-dxawpRgU" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0tag:blogger.com,1999:blog-1821496911350702609.post-64082140806930791852018-10-30T22:17:00.003+02:002018-10-30T22:17:19.247+02:00Lectia 1758 - Clasa 7 - Ecuatii de gradul 1 Ordinea efectuarii parantezelor si a operatiilor in QIn aceasta lectie de matematica, ne ocupam de tema pentru acasa la clasa a VII-a la algebra. Aceste lectii sunt SUSTINUTE de VOI si daca va sunt utile, as aprecia un Like, Share, Comment
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<iframe width="640" height="360" src="https://www.youtube.com/embed/videoseries?list=PLyU6QqMrVzgTvfxI0J-KfQYy1MkgND6Ao" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>prof. Ioan URSU (Google: proful online)http://www.blogger.com/profile/17421792526583587126noreply@blogger.com0