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cum se face 2 + 1/6 × 2/5

Cum Se Face 2 16 25 class=

Răspuns :

2+1/6×2/5=


2+1/3×1/5=


2+1/15 amplificam "2" cu 15 si "15"cu 2


2/15+1/15=3/15=1/5