Ответы на вопрос:
А) 4 11/18 * 6/7 = 83/18 * 6/7 = (83*1)/(3*7) = 83/21 = 3 20/21 б) (1 1/2)^3 - 2 1/4 * 1 1/3 = 3/8 1) 1 1/2 * 1 1/2 * 1 1/2 = 3/2 * 3/2 * 3/2 = 27/8 = 3 3/8 2) 2 1/4 * 1 1/3 = 9/4 * 4/3 = 9/3 = 3 3) 3 3/8 - 3 = 3/8
Популярно: Математика
-
Нафунька23.01.2021 03:17
-
Закфаныалға04.03.2021 15:16
-
dima101912.06.2020 21:12
-
jaz512.05.2020 22:32
-
Anasha1218.02.2022 12:18
-
кира67407.01.2022 11:27
-
ания722.04.2021 02:19
-
steel0909016.03.2020 13:52
-
ART66699905.02.2021 17:09
-
Nik228tyto4ki18.12.2020 10:16