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Calculați :
9pe8÷9pe4
2÷8pe3
8pe2÷2


Răspuns :

9/8 : 9/4 = 9/8 × 4/9 = 1/8 × 4 = 1/2

2 : 8/3 = 2 × 3/8 = 3/4

8/2 : 2= 4 × 1/2 = 2