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Автор - alsuax2

помогите решить
8+(-7)
13-(-5)
4-(+6)

Ответ

Автор - nastyaaalol
8+(-7)=8-7=1
13-(-5)=13+5=18
4-(+6)=4-6=-2

Ответ

Автор - Catsvill
8-7 = 1
13 + 5 = 18
4 - 6 = -2
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