Taobuves
6 год назад
11/15-3/5, 3/20+7/15, 2/9+5/12, 13/16-7/12, 9/14-5/21
ОТВЕТЫ
Варвара
Nov 27, 2020
11/15-3/5 = 11/15 - 9/15 = 2/15
3/20+7/15 = 9/60 + 28/60 = 37/60
2/9+5/12 = 8/36 + 15/36 = 23/36
13/16-7/12 = 39/48 - 28/48 = 11/48
9/14-5/21 = 54/84 - 20/84 = 34/84 = 17/42
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