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ex 2.......................

Ex 2 class=

Răspuns :

8/10= 4/5
12/20= 6/10
36/34= 18/17
48/50= 24/25
112/56= 56/28
8/10 = 4/5

12/20 = 6/10

36/34 = 18/17

48/50 = 24/25

112/56 = 56/28