Пошаговое объяснение:
12*(2/3-3/4-5/6) =
1) 2/3-3/4=-1/12;
2) -1/12-5/6=-1/12-10/12=-1/12+(-10/12) =-11/12;
3) 12*(-11/12)=-11
Ответ:
-11
1) 2/3 - 3/4 - 5/6 = 8/12 - 9/12 - 10/12 = -1/12 - 10/12 = -11/12
2) 12 * (-11/12) = 1 * (-11/1) = -11/1 = -11
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Пошаговое объяснение:
12*(2/3-3/4-5/6) =
1) 2/3-3/4=-1/12;
2) -1/12-5/6=-1/12-10/12=-1/12+(-10/12) =-11/12;
3) 12*(-11/12)=-11
Ответ:
-11
Пошаговое объяснение:
1) 2/3 - 3/4 - 5/6 = 8/12 - 9/12 - 10/12 = -1/12 - 10/12 = -11/12
2) 12 * (-11/12) = 1 * (-11/1) = -11/1 = -11