November 2018 1 64 Report

Rozwiąż równania!

Legenda: 1/2 czyli jedna druga

a) 1/2y+3=7

b) 3/5y+2/5=4

c) 3(y+2)=5

d) 7(y+3)= 5y+2+2y

e) y/2+1/3=7/6

f) y+3/2-(1-y)= 3,5/ *2

g) 1/5(y-3) - 3/5 ( y- 3/5) + 1/3= 2/5-1/5 (2y-5)


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