Предмет: Математика, автор: Anna182004

8 бичків були масою по 298 кг кожний,5 бичків-по 510 кг і 1 бичок-316 кг.Знайди середню масу одного бичка.

Ответы

Автор ответа: Lorsik1962

1)298х8=2384 кг маса 8 бичков 2)5х510=2550 кг масса 5 бичков 3)2384+2550+316=5250 масса всех бычков вместе 4)5250:14=375 кг средняя масса

Anna182004: Большое спасибо!

Lorsik1962: Не за что.Складываем массу всех-всех бычков,а потом складываем всех бычков.Массу делим на бычков.ВОТ И СРЕДНЯЯ МАССА

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