August 2018 1 108 Report
Rozwiąż równania podane w postaci proporcji:
a) x/2 = 5/6
b) x/2 = x+1/4
c) 2(x-1)/3 = x+2/5
d) x-1/x+3 = x/x+1
e) 2a+1/2a = a+3/a-1
f) b-2/b+1 = b/b-3

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