(3x+y)-(-x-4y) (х+6у)-(8х-7у) (m+n)-(m-n) (m+3)-(6m+5)-(m-1) (x-y)+(x-y)-(2x+y)...

Question

(3x+y)-(-x-4y)
(х+6у)-(8х-7у)
(m+n)-(m-n)
(m+3)-(6m+5)-(m-1)
(x-y)+(x-y)-(2x+y)
(0,2x-3)-(x-2)-(0,4x-1)
Жақшаны ашып өрнекты ықшамдау керек

Answer 1

1)(3x+y)-(-x-4y)=4x+5y
2)(x+6y)-(8x-7y)=-7x+13y
3)(m+n)-(m-n)=2n
4)(m+3)-(6m+5)-(m-1)= -1-6m
5)(x-y)+(x-y)-(2x+y)=-3y
6)(0,2x-3)-(x-2)-(0,4x-1)=-1,2x

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