October 2018 2 10 Report

Wykonaj mnożenie i redukcję wyrazów podobnych.

a) 5a+4(a-1)=

b) 5a+3(a-2)+5b=

c) 4(2b+jedna druga)-6b=

d)2a+0,5(a-2)+5b=

e)3x-0,2(1-2x)=

f) -jedna trzecia (a+3b) -2a=


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