Автор - lovelabon

а) (6-7 18) * (29 + 23)

б) 8 17 - 4 17 : 3 58

Ответ

Проверено экспертом

Автор - Dasher1

а) 1. 6-7 1/8= -1 1/8

2. 2/9+2/3= 8/9

3. -1 1/8*8/9= -9/8*8/9= -1

б) 1. 4 1/7:3 5/8=29/7*8/29=8/7

2. 8 1/7-8/7=7 8/7-8/7=7

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