October 2018 2 44 Report

wykonaj proste zadanie ;p

a) 6(x-4)-2

b) 2(x+1)-3(x-1)

c) -3(y-2)+4(y+2)

d) 5(x-y-1)-4(x+2)

e) 2(3a+b)-2(a-b)

f) 1/2(4x-4)-2x

g) x(x-1)-3(x[do pot. 2]-x)

h) 5a(a-3)-3a(a-5)

i) 3x(x+1/3y)-2y(1/2x-1/2)

daje naj ;p


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