January 2019 2 11 Report
Rozwiąż równania.

a) 3/x =5/7
b) 8/3,5 = 4/y
c) 5/6 = 1 + t/10
d) 1 / z - 1 = 6,5/8
e) 2x - 5/ 3 = 4/5
f) 10/1,5 = 8/ 9 - 3x

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