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Автор - babimay29

упрастите выражение 4m-5+(m-2)-(m-7)=
и вычислите его заначение при m= дробь минус 2 в числителе 3 в знаменателе

Ответ

Автор - karpesh99
4m -5+m-2-m+7=4m,при m=-2/3,то 4m=4*(-2/3)=-8/3=-2целых 2/3

Ответ

Автор - Benefactore
4m-5+m-2-m+7=4m
m=4*(-2)/3=-8/3=-2,(6)

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