Ответы на вопрос:
8- 3 2/7= (8-3) - 2/7= 5-2/7= 4 5/7 ( 21/36 -3/18 ) * 9= ( 21/36 - 6/36) * 9=(15/36) * 9=15/4 =3 3/4
8- 3 2/7 = 7 7/7 - 3 2/7 = 4 5/7 ( 21/36 - 3/18 )•9 = ( 21/36 - 6/36 )•9 = (15/36)•9 = 15/4 = 3,75
Популярно: Математика
-
Диана1Котова13.04.2020 02:08
-
Madinauakhitova30.08.2022 15:38
-
Ксеньд0ль19.09.2021 23:56
-
taklecovatana17.03.2022 04:59
-
egorkovalev00000715.12.2021 07:54
-
milka012131.05.2023 07:49
-
маша11122106.06.2023 07:29
-
mazurone24.04.2020 05:42
-
ksenia623402.09.2020 04:36
-
alenka140826.12.2021 07:57