Предмет: Математика, автор: bestmailelya

1 548. 1) Ученик готовился к урокам в течение 1 1 ч. Он готовился ч к уроку естествознания. Домашнее задание по математике 4 3 1 выполнял на 6 ч больше времени, чем по естествознанию. В течение остального времени он учил стихотворение. Сколько времени потратил ученик на то, чтобы выучить стихотворение? 2) Составьте аналогичную задачу о своей подготовке к урокам.
можно ответ на фото..

Ответы

Автор ответа: krakfila52

Ответ:

5 часов

Пошаговое объяснение:

11-6=5(часов) он учил стихотворение

sayonara1141: не верно. 1 1/4ч{всего}. Естествознание: 1/3, математику на 1/6ч. > чем естество. На стих-?.

sayonara1141: Решение: 1)1/3²+1/6=2/6+1/6=3/6=1/2(ч. матем) 2)1 1/4=5/4(ч) 3/6+1/3²=3/6+2/6=5/6(ч.на естеств и матем.) 3)5/4³-5/6²=15/12-10/12=5/12(ч.на стих)

karimovansar503: всм у меня 9/12 вышло

sayonara1141: не верно это

sayonara1141: нас уже проверяли

beibitgulim: не правильно у меня 5/12 вышло

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