ПОМОГИТЕ

Найдите значения выражений и выберите верные варианты ответов.

1) -7/8 + (-5 1/2)

а) -4 5/8
б)-6 3/8
в)6 3/8
г)4 5/8


2)-2 1/5 + (-5/6)

а)3 1/30
б)-1 11/30
в)1 11/30
г)-3 1/30​
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