Ответ:
Пошаговое объяснение:
Номер 1
1) -4/27 * (-3. 15/22) =
-4/27 * (-81/22) = -2/1 * (-3/11) = 6/11
2) -15,4 * 6/11 = -15. 4/10 * 6/11 = -15. 2/5 * 6/11 = -77/5 * 6/11 = -7/5 * 6/1 = -42/5
3) -42/5 * 1. 1/14 = -42/5 * 15/14 = -3/1 * 3/1 = -9/1 = -9
Ответ: -9
Пример 2
-26/15 * 76/35 * (-245/52) * (-15/38) =
1) 76/35 * (-15/38) = 2/7 * (-3/1) = -6/7
2) -26/15 * (-245/52) = -1/3 * (-49/2) = 49/6
3) -6/7 * 49/6 = -1/1 * 7/1 = -7/1 = -7
Ответ: -7
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Ответ:
Пошаговое объяснение:
Номер 1
1) -4/27 * (-3. 15/22) =
-4/27 * (-81/22) = -2/1 * (-3/11) = 6/11
2) -15,4 * 6/11 = -15. 4/10 * 6/11 = -15. 2/5 * 6/11 = -77/5 * 6/11 = -7/5 * 6/1 = -42/5
3) -42/5 * 1. 1/14 = -42/5 * 15/14 = -3/1 * 3/1 = -9/1 = -9
Ответ: -9
Пример 2
-26/15 * 76/35 * (-245/52) * (-15/38) =
1) 76/35 * (-15/38) = 2/7 * (-3/1) = -6/7
2) -26/15 * (-245/52) = -1/3 * (-49/2) = 49/6
3) -6/7 * 49/6 = -1/1 * 7/1 = -7/1 = -7
Ответ: -7