Автор - аде200

вычислите -1 9/20-7/8+3/10

Ответ

Проверено экспертом

Автор - prettypushkova


1) -29/20 - 7/8 = - 58/40 -35/40 = - 93/40

2) - 93/40 + 3/10 = -93/40 + 12/40 = - 81/40 = -2 1/40

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