January 2019 0 15 Report
"Matematyka z plusem" klasa 1 zad.6 str.160. Zredaguj wyrazy podobne:
a) -2-2a+3=
c) 2y-6y+4x-2x=
e) -x+2x+(-6)+x-4=
f) 2ab-6-ab-(-3)=
g) 3x²-2y²-6x²-2y²=
h) 3,5b-2,4c-0,6c-0,5b=
i) 3x²-2x+1+x-4x²-2=
j) 2m²+3mn-n+mn+3n-m²=
Daje naj pierwszemu który dobrze to zrobi :D

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