3/43×(19/20-7/30)+15/56÷5/8

Question

3/43×(19/20-7/30)+15/56÷5/8

Answer 1

3/43×57-14/60+15/56×8/5=3/43×43/60+3/7=1/20+3/7=7+60/140=67/140

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Comments

А где ответ

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67/140