Ответ:
Пошаговое объяснение:
-3/7 * (-2/3) * 7/3 * (-9/4) =
(-3/7 * 7/3) * (-2/3 * (-9/4) ) = - 1 * (1/1 * 3/2) = -1 * 3/2 =
- 3/2 = -1 1/2
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Ответ:
Пошаговое объяснение:
-3/7 * (-2/3) * 7/3 * (-9/4) =
(-3/7 * 7/3) * (-2/3 * (-9/4) ) = - 1 * (1/1 * 3/2) = -1 * 3/2 =
- 3/2 = -1 1/2