Ответы на вопрос:
45/14 + (5 1/12 - 3 4/21) = 5 1/4 1) 5 1/12 - 4 4/21 = 5 7/84 - 4 16/84 = 427/84 - 352/84 = 75/84 2) 4 5/14 + 75/84 = 4 30/84 + 75/84 = 4 105/84 = 5 21/84 = 5 3/12 = 5 1/4
45/14+(51/12-34/21)=45/14+(355-136)/84=45/14+219/84=(225+219)/84=444/8=55(1/2)
Популярно: Математика
-
Qewcgbр20.08.2022 04:26
-
nastasiia198921.08.2020 12:28
-
alenasen1234525.01.2023 16:38
-
Retro212228.02.2023 14:40
-
х0мя07.04.2022 02:52
-
kristin2006.04.2021 17:34
-
steshaaaaa119.11.2022 19:02
-
Котик505мяу03.06.2023 09:07
-
SkeetNZ24.06.2021 22:57
-
MischaO18.04.2020 02:54