December 2018 1 4 Report
A)(3x+5)+(2x−3)
B)10y+(7x−8y+7)
C)(5a−4b−6)+(−12a)
D)(−8m+6n)+(3m−n)
E)2+(65x+17)+(10−25x)

Zad2
A)7x−(3x−5)
B)2.5m−(1.5m+2n−3)
C)(8a−3b+2)−(−2a+8b)
D(45x−15y+9)−20x


Zad3
A)(4x−2y)+(−6x)+5y−3)
B)−7a+(−3a+5b)+(−7b)
C)8m+(3m+n)+(8n+9)
D)(7x+6)+(−3m+5n−4)

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