Ответ:
-5
Пошаговое объяснение:
1) -5 5/6 + 7 6/7 = -5 35/42 + 7 36/42 = 2 1/42
2) 2 1/42 : (-17/42) = 85/42 * (-42/17) = 5/1 * (-1/1) = -5/1 = -5
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Answers & Comments
85/42:(-17/42)
-85/42*42/17
-5
Буде -5
Ответ:
-5
Пошаговое объяснение:
1) -5 5/6 + 7 6/7 = -5 35/42 + 7 36/42 = 2 1/42
2) 2 1/42 : (-17/42) = 85/42 * (-42/17) = 5/1 * (-1/1) = -5/1 = -5