Ответ:
Пошаговое объяснение:
1) (6 - 2 4/7) * 2/3 = 3 3/7 * 2/3 = 24/7 * 2/3 = 16/7 = 2 2/7
2) (3,5 + 1/3) * 3/4 = (3 1/2 + 1/3) * 3/4 = (3 3/6 + 2/6) * 3/4 = 3 5/6 * 3/4 = 23/6 * 3/4 = 23/8 = 2 7/8
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Ответ:
Пошаговое объяснение:
1) (6 - 2 4/7) * 2/3 = 3 3/7 * 2/3 = 24/7 * 2/3 = 16/7 = 2 2/7
2) (3,5 + 1/3) * 3/4 = (3 1/2 + 1/3) * 3/4 = (3 3/6 + 2/6) * 3/4 = 3 5/6 * 3/4 = 23/6 * 3/4 = 23/8 = 2 7/8