Предмет: Алгебра, автор: Язла

Значения переменных m b n таковы, что m-n=5, k= -2. Чему равно значения выражения 2m-2n+3k?

Ответы

Автор ответа: Orxan2000
0
2x(m-n)+3k=2x5+3x(-2)=10-6=4
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