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a fost răspuns

calculati :1/2-1/3;2/3-1/6;4/5-1/6;12/15-2/3;4/27-1/9;14/25-2/5;17/24-1/6; 2/5-3/20;7/6-5/12; 3/10-1/15;1/2-1/18;2/3-1/9 va rog ajutați mă

Răspuns :

1/2-1/3=3/6-2/6=1/6
2/3-1/6=3/6=1/2

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