Автор - Chillby

1) -8 -( -1/7) 2) -5/12 - (-4)

Ответ

Автор - takushnir

-8 -( -1/7) 2) -5/12 - (-4)= -8 +2/7  -5/12 +4=- 4  5/12+2/7=-4  35/84 +24/84=

-4 11/84

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