Verified answer

Ответ:

Пошаговое объяснение:

( -3/4 - 1/6) : ( -1 3/8) = ( -9/12 - 2/12) : (-11/8) = -11/12 * (-8/11) = 2/3

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(1/4 - 5/18) * 36 = (9/36 - 10/36) * 36 = -1/36 * 36 = -1

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