Ответ:
Пошаговое объяснение:
-1/4 - 5/7 = -7/28 - 20/28 = -27/28
-5/6 - 1/3 = -5/6 - 2/6 = -7/6
-4 3/8 - 2 1/4 = -4 3/8 - 2 2/8 = -6 5/8
-6 1/2 - 3 5/7 = -6 7/14 - 3 10/14 = -9 17/14 = -10 3/14
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Ответ:
Пошаговое объяснение:
-1/4 - 5/7 = -7/28 - 20/28 = -27/28
-5/6 - 1/3 = -5/6 - 2/6 = -7/6
-4 3/8 - 2 1/4 = -4 3/8 - 2 2/8 = -6 5/8
-6 1/2 - 3 5/7 = -6 7/14 - 3 10/14 = -9 17/14 = -10 3/14