Предмет: Математика, автор: красотка90

533, 534 вторые столбики

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Автор ответа: Аноним

0

533
б)=-9/7-1/49=-63/49-1/49=-64/49
г)=-1/4-1/4=-2/4=-1/2
534
б)=3/4+11/12=9/12+11/12=20/12=5/3=1 2/3
г)=1/24-1/8=1/24-3/24=-2/24=-1/12

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