September 2018 2 11 Report

Zad1. Wykonaj działania

a) 4 (x + 3) =

b) 8 (y + 4) =

c)5 (-2a + b) =

d) -4 (5y -z) =

Zad2. Zamień iloczyn na sumę

a) 3 (x - 3)= b) 5 (y+z) =

c) 4 (3x - y) = d) 3 (4a - c) =

e) -2 (7 - 4n) =


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