Question

(-1,2y+0,6x)*1/2 -2(4y-3x)=

Answer 1

Ответ:

(-6/5y+3/5x)*1/2-8y+6x

-6y+3x/5*1/2-8y+6x

-6y+3x/10-8y+6x

-6y+3x-80y+60x/10

-86y+63x/10

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