December 2018 1 60 Report
Wyrażenia algebraiczne. Zapisz w jak najprostszej postaci.
a) (3a-2b+4c)-(-5a+4b-c)=
b) -(6a-2b+1)+(5a+7b-8)=
c) -(-3a+4b-9)-(2a-7b+10)=
d) (7a+8b+10)-(4b-5a-2)=
e) (-3x-4y+6)+(2x+5y+1)=
f) (6a+12b-8)-(a-b+4)=
g) 12x-3y+1-(6y-5x-4)=
Proszę o pomoc :)
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