On tire une carte dans un jeu ordinaire de 52 cartes. Quelle est la probabilité de l'événement "obtenir un carreau" ?
1/4frac
Le tableau ci-dessous donne la répartition des loisirs préférés des 25 élèves d'une classe de 4°. On tire au sort un élève : quelle est la probabilité que son loisir préféré soit le sport ?
8/25frac
Que dit le lutin à l'issue de ce programme ?
16int
Que dit le lutin à l'issue de ce programme ?
21int
Que dit le lutin à l'issue de ce programme ?
4int
Que dit le lutin à l'issue de ce programme, quand on entre le nombre 6 ?
1int
Que dit le lutin à l'issue de ce programme, quand on entre le nombre 40 ?
6int
En observant la figure codée ci-dessus, donner la longueur ED
6dec
Que peut-on dire des deux triangle ci-dessus ?
&&L'un est rectangle, l'autre non&&Ils ne sont ni égaux ni semblables&&Ils sont égaux&&Ils sont isocèles&&3qcm1
Quelle formule a-t-on entré dans la cellule C9 pour calculer l'effectif total ?
9puiss10Ecrire le nombre suivant en notation scientifique :
$$0,0058$$
5,8e-3sciPlacer le point M sur l'orthocentre du triangle.
{"ans":"0.00","exp":"E1","src":"Ly8gQ29vcmRpbmF0ZXMgU3lzdGVtIDoKU2V0Q29vcmRzKC01OC4xOTk1OTQ4MDU4ODgwMSwxNTkuOTAzODU5MjMzMDkyODIsMjcuMzYzNTg4NjY1NDIwNTkzLGZhbHNlLDk1OCw4NTUpOwoKCi8vIEdlb21ldHJ5IDoKQT1Qb2ludCgiQSIsNi4zMzYzMzY1MTIxOTc2NTQsMi45MTI1MDAwMDAwMDAwMDM2KTsKQj1Qb2ludCgiQiIsMy42NTI5MDMzODE2MjE5NDc2LC0yLjkxNzAyNzE0NTczMzQxNDMpOwpDPVBvaW50KCJDIiwxNC42OTUwNzY0OTM2NDYwODgsLTIuOTc4NzE1MjYzNjc3Njc3KTsKTT1Qb2ludCgiTSIsOS44NDQzODg5MTg0NjQ3MTQsMi4yNjA4MTkyODE4MDUyOTEyKTsKUzE9U2VnbWVudCgiUzEiLEEsQik7ClMyPVNlZ21lbnQoIlMyIixCLEMpOwpTMz1TZWdtZW50KCJTMyIsQyxBKTsKTTE9TWlkUG9pbnQoIk0xIixCLEMpOwpNMj1NaWRQb2ludCgiTTIiLEMsQSk7Ck0zPU1pZFBvaW50KCJNMyIsQSxCKTsKUjE9QW5nbGVCaXNlY3RvcigiUjEiLEIsQSxDKTsKUjI9QW5nbGVCaXNlY3RvcigiUjIiLEMsQixBKTsKUGVycDE9UGVycGVuZGljdWxhcigiUGVycDEiLFMyLEEpOwpQZXJwMj1QZXJwZW5kaWN1bGFyKCJQZXJwMiIsUzEsQyk7ClBlcnAzPVBlcnBlbmRpY3VsYXIoIlBlcnAzIixTMyxCKTsKUzQ9U2VnbWVudCgiUzQiLE0xLEEpOwpTNT1TZWdtZW50KCJTNSIsQixNMik7ClM2PVNlZ21lbnQoIlM2IixDLE0zKTsKUGVycDQ9UGVycGVuZGljdWxhcigiUGVycDQiLFMyLE0xKTsKUGVycDU9UGVycGVuZGljdWxhcigiUGVycDUiLFMzLE0yKTsKUDc9T3JkZXJlZEludGVyc2VjdGlvbigiUDciLFIyLFIxLDApOwpQMT1PcmRlcmVkSW50ZXJzZWN0aW9uKCJQMSIsUGVycDIsUGVycDEsMCk7ClAyPU9yZGVyZWRJbnRlcnNlY3Rpb24oIlAyIixTNSxTNCwwKTsKUDM9T3JkZXJlZEludGVyc2VjdGlvbigiUDMiLFBlcnAxLFMyLDApOwpQND1PcmRlcmVkSW50ZXJzZWN0aW9uKCJQNCIsUGVycDMsUzMsMCk7ClA1PU9yZGVyZWRJbnRlcnNlY3Rpb24oIlA1IixQZXJwMixTMSwwKTsKUDY9T3JkZXJlZEludGVyc2VjdGlvbigiUDYiLFBlcnA1LFBlcnA0LDApOwpQZXJwNj1QZXJwZW5kaWN1bGFyKCJQZXJwNiIsUzIsUDcpOwpTNz1TZWdtZW50KCJTNyIsUDMsQSk7ClM4PVNlZ21lbnQoIlM4IixQNCxCKTsKUzk9U2VnbWVudCgiUzkiLFA1LEMpOwpDMT1DaXJjbGUoIkMxIixQNixBKTsKTTQ9TWlkUG9pbnQoIk00IixCLFAyKTsKTTU9TWlkUG9pbnQoIk01IixQMixDKTsKTTY9TWlkUG9pbnQoIk02IixBLFAxKTsKRTE9RXhwcmVzc2lvbigiRTEiLCIiLCIiLCIiLCJkKFAxLE0pIiwiMjYuNjExOTkxNzEzMTM3OTM2IiwiMS40NTgyODMxMTE5NDg2NjciKTsKUDg9T3JkZXJlZEludGVyc2VjdGlvbigiUDgiLFBlcnA2LFMyLDApOwpDMj1DaXJjbGUoIkMyIixQNyxQOCk7CgoKLy8gU3R5bGVzIDoKU1RMKEEsImM6I2QyMzhkMjtzOjY7c246dHJ1ZTtmOjIwO25wOjEuODc2Njc1MTk4MTk5NzQ5Iik7ClNUTChCLCJjOiNkMjM4ZDI7czo2O3NuOnRydWU7ZjoyMDtucDozLjkyNjk5MDgxNjk4NzI0MTQiKTsKU1RMKEMsImM6I2QyMzhkMjtzOjY7c246dHJ1ZTtmOjIwIik7ClNUTChNLCJjOiMwMDAwYjI7bzoxO3M6Njtzbjp0cnVlO2Y6MjA7bWc6W002LDIwXSxbUDQsMjBdLFtQMywyMF0sW00xLDIwXSxbTTUsMjBdLFtQNiwyMF0sW000LDIwXSxbUDIsMjBdLFtNMiwyMF0sW1AxLDIwXSxbTTMsMjBdLFtQNSwyMF0sW1A3LDIwXSxbUDgsMjBdIik7ClNUTChTMSwiYzojZDIzOGQyO3M6MTtmOjI0Iik7ClNUTChTMiwiYzojZDIzOGQyO3M6MTtmOjI0Iik7ClNUTChTMywiYzojZDIzOGQyO3M6MTtmOjI0Iik7ClNUTChNMSwiYzojMDAwMGIyO2g6MTtzOjY7ZjoyMCIpOwpTVEwoTTIsImM6IzAwMDBiMjtoOjE7czo2O2Y6MjAiKTsKU1RMKE0zLCJjOiMwMDAwYjI7aDoxO3M6NjtmOjIwIik7ClNUTChSMSwiYzojOTkzMzAwO2g6MTtzOjE7ZjozMDtwOjAiKTsKU1RMKFIyLCJjOiM5OTMzMDA7aDoxO3M6MTtmOjMwO3A6MCIpOwpTVEwoUGVycDEsImM6Izc4MDAxMztoOjE7czoxO2Y6MzA7cDowIik7ClNUTChQZXJwMiwiYzojNzgwMDEzO2g6MTtzOjE7ZjozMDtwOjAiKTsKU1RMKFBlcnAzLCJjOiM3ODAwMTM7aDoxO3M6MTtmOjMwO3A6MCIpOwpTVEwoUzQsImM6IzEzYmQ2OTtzOjE7ZjoyNCIpOwpTVEwoUzUsImM6IzEzYmQ2OTtzOjE7ZjoyNCIpOwpTVEwoUzYsImM6IzEzYmQ2OTtzOjE7ZjoyNCIpOwpTVEwoUGVycDQsImM6Izc4MDAxMztoOjE7czoxO2Y6MzA7cDowIik7ClNUTChQZXJwNSwiYzojNzgwMDEzO2g6MTtzOjE7ZjozMDtwOjAiKTsKU1RMKFA3LCJjOiMxZTY2ZTE7czo2O2Y6MzA7c3A6MSIpOwpTVEwoUDEsImM6Izc2MDAxMjtzOjY7ZjoyMDtzcDoxIik7ClNUTChQMiwiYzojMDA2NjMzO3M6NjtmOjIwO3NwOjEiKTsKU1RMKFAzLCJjOiMwMDAwYjI7aDoxO3M6NjtmOjIwIik7ClNUTChQNCwiYzojMDAwMGIyO2g6MTtzOjY7ZjoyMCIpOwpTVEwoUDUsImM6IzAwMDBiMjtoOjE7czo2O2Y6MjAiKTsKU1RMKFA2LCJjOiNkMjM4ZDI7czo2O2Y6MjA7c3A6MSIpOwpTVEwoUGVycDYsImM6Izc4MDAxMztoOjE7czoxO2Y6MzA7cDowIik7ClNUTChTNywiYzojY2YyMDEzO3M6MTtmOjI0Iik7ClNUTChTOCwiYzojY2YyMDEzO3M6MTtmOjI0Iik7ClNUTChTOSwiYzojY2YyMDEzO3M6MTtmOjI0Iik7ClNUTChDMSwiYzojY2M2NmNjO3M6MTtmOjMwO3A6MCIpOwpTVEwoTTQsImM6IzAwMDBiMjtoOjE7czo2O2Y6MjAiKTsKU1RMKE01LCJjOiMwMDAwYjI7aDoxO3M6NjtmOjIwIik7ClNUTChNNiwiYzojMDAwMGIyO2g6MTtzOjY7ZjoyMCIpOwpTVEwoRTEsImM6IzBmMmIwNTtoOjI7czo3O2Y6MjQ7cDoyO2NMOjIwMDtjUFQ6WXpvak56Z3dNREV6TzJnNk1qdHpPakV3TzJZNk16QT0iKTsKU1RMKFA4LCJjOiMxZTY2ZTE7czo2O2Y6MzA7c3A6MSIpOwpTVEwoQzIsImM6IzFlNjZlMTtzOjE7ZjozMDtwOjAiKTsKU2V0Q29vcmRzU3R5bGUoImlzQXhpczpmYWxzZTtpc0dyaWQ6dHJ1ZTtpc094OnRydWU7aXNPeTp0cnVlO2lzTG9ja094OmZhbHNlO2lzTG9ja095OmZhbHNlO2NlbnRlclpvb206ZmFsc2U7b25seVBvc2l0aXZlOmZhbHNlO2NvbG9yOiMxMTExMTE7Zm9udFNpemU6MTg7YXhpc1dpZHRoOjE7Z3JpZFdpZHRoOjAuMSIpOwpTZXRHZW5lcmFsU3R5bGUoImJhY2tncm91bmQtY29sb3I6I0Y4RjhGODtkZWdyZWU6dHJ1ZTtkcmFnbW92ZWFibGU6dHJ1ZSIpOwoKCi8vRG9jRXZhbDoK","src_cor":"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la fraction :
$$\frac{15}{25}$$
3/5frac-simpVoici un "mixed number" :
$$5\frac{2}{3}$$
Convertir ce nombre en une fraction 17/3frac
$$\dfrac{1}{72}+\dfrac{2}{9}=...\ ?$$
17/72fracOn place dans un sac 100 jetons indiscernables au toucher, numérotés de 00 à 99. On tire un jeton et on observe le numéro.
Quelle est la probabilité de l'événement "Tirer un jeton contenant au moins un zéro" ? 19/100fracEncadrer ci-dessous le nombre $$\sqrt{60}$$ par deux entiers consécutifs : <\sqrt{60}<
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