Предмет: Математика, автор: Аноним

3 3/4 x 2/5 - 3 6/25 х 5/27 решайте срочно

Ответы

Автор ответа: lera291625

15/4×2/5-81/25×5/27=3/2-3/5=9/5=1 4/5

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