September 2018 1 22 Report

1. rozwiąż równania i sprawdź:

a) 2x=5 4a=7

b) 15-x=7 1/3 m-1 5/6=2 2/3

c)25:b=6 d:4=5 1/2

2. rozwiąż równania:

a) 1/2a+1 3/4=2 1/5

b) 1 2/3-5c=1 1/4

c) 1/2p:1 3/4=8


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