Ответ:
Пошаговое объяснение:
1) -6 3/4 * 5 1/3 - 4 1/3 * 3 3/13 = -36-14=-50.
3) 3 6/7 * (-2 1/3) - 8/9*(-1 7/8) = -9-(-1 2/3) = -(9-1 2/3) = -7 1/3.
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Ответ:
Пошаговое объяснение:
1) -6 3/4 * 5 1/3 - 4 1/3 * 3 3/13 = -36-14=-50.
3) 3 6/7 * (-2 1/3) - 8/9*(-1 7/8) = -9-(-1 2/3) = -(9-1 2/3) = -7 1/3.