Wykonaj mnożenie :
a) 2(x+3)
b)5(3x-1)
c)-4razy (2a-b)
d) -2(-4b+3)
e) (a+b)razy(-4)
f) (4-5x+6y)razy 3
g) -3(3x-2)
h)-1(3x-y+2)
wykonaj dzielenie :
a( (10x+2y):2=
b) (-3a+12):(-3)=
c) (24a-4b):8
d) (4u-6v):(-1)
2
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