September 2018 1 26 Report

Zad1.Wyłącz wspólny czynnik przed nawias

a) 4a + 4 = b) 25a - 5 =

c) 0,6a + 0.6 = d) 12b + 9 =

e) 42 - 4b = f) 22b +6 =

g) 0,4 - 0,2b = h) 20b + 6c =

i) 1,4a - 7 = j)0,9b + 12 =

k) 1.6a - 2,4c =

Zad2. Zmień sumę na iloczyn

a) 3a - 3 = b) 4 + 4x =

c) 6m - 6a = d) 8a - 16 =

e) 15b + 10 = f) 16b - 12c =

g) 12x + 36y = h) y - 3y =

i


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