Ответы на вопрос:
2 2/7 × 5/8 = 10/7 = 1 3/7
5/7 × 0,2 = 5/7 × 2/10 = 2/14 = 1/7
23/28 × 0,14 = 23/28 × 14/100 = 23/28 × 7/50 = 23/200
1 4/16 × 1,12 = 1 4/16 × 1 12/100 = 20/16 × 112/100 = 7/5 = 1 2/5
Пошаговое объяснение:
2. 2/7 * 5/8 = 16/7 * 5/8 =
2/7 * 5/1 = 10/7 = 1. 3/7
5/7 * 0,2 = 5/7 * 2/10 =
1/7 * 2/2 = 2/14 = 1/7
23/28 * 0,14 = 23/28 * 14/100 = 23/2 * 1/100 = 23/200
1. 4/16 * 1,12 = 1. 4/16 * 1. 12/100 = 20/16 * 112/100 = 1/1 * 7/5 = 7/5 = 1. 2/5
Популярно: Математика
-
Zangerange07.06.2023 23:04
-
Demiali4101.05.2023 01:19
-
Света381128.05.2023 17:46
-
lololoki0304.06.2023 19:52
-
dasha28118207.08.2022 16:24
-
папапапппаапап07.06.2022 02:52
-
annshirokikh30.10.2022 15:32
-
ordal204.11.2021 22:01
-
dariagolubeva14.08.2022 17:55
-
alikhanchik09.06.2023 11:33