January 2019 1 9 Report
1) Rozwiąż równania. PROPORCJE
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

zad 2 str 207 Matematyka 1

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