Ответ:
Пошаговое объяснение:
1) -27/20 * (-5/9) = -3/4 * (-1/1) = 3/4
2) 5/24 * (-22/5) = -22/24 = -11/12
3) 3/4 - (-11/12) = 3/4 + 11/12 = 9/12 + 11/12 = 20/12 = 1 8/12 = 1 2/3
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Ответ:
Пошаговое объяснение:
1) -27/20 * (-5/9) = -3/4 * (-1/1) = 3/4
2) 5/24 * (-22/5) = -22/24 = -11/12
3) 3/4 - (-11/12) = 3/4 + 11/12 = 9/12 + 11/12 = 20/12 = 1 8/12 = 1 2/3