Предмет: Математика, автор: orlovskajamilana

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Упражнение 314

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Ответы

Автор ответа: sergeevaolga5
1

Ответ:

1) Павел купил 1/5 кг орехов. Это 200 г орехов.

2) Мальчики вместе купили 4/5 кг орехов

Решение:

1) 3/5 - 2/5 = 1/5 (кг) - орехов купил Павел

2) 1 кг = 1000 г

3) 1/5 кг = 1000:5 = 200 (г) - орехов купил Павел

4) 3/5 + 1/5 = 4/5 (кг) - орехов купили мальчики вместе

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a) seen
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