December 2018 1 9 Report
Hejka mam problem z tym ;
a) (3a+5b)-(2a+3b) dla a= -1 i b= -2
b) (x-y)+(2y-3x)-(-x+y) dla x=1/2(jedna druga) i y= -1
BŁAGAM! DAJE NAJ! :D
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