а) 5 3/5:3 1/2=5 1/4 : Xб)12,3/6=7x/4,2 . Created by Haiko. matematika-ru

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Haiko @Haiko

July 2022 1 7 Report

а) 5 3/5:3 1/2=5 1/4 : X

б)12,3/6=7x/4,2

Answers & Comments

markat

Verified answer

А) 5 3/5:3 1/2=5 1/4 : X
28/5:7/2=21/4:х
28/5*2/7=21/4:х
х=21/4:8/5
х=21/4*5/8
х=105/32
х=3 9/32

б)12,3/6=7x/4,2
123/10*1/6=7х*10/42
123/60=35х/21
35х=123/60*21
35х=2583/60
35х=861/20
х=861/20*1/35
х=1,23

44 votes Thanks 65

markat проверка к первому28/5:7/2=21/4:105/32
5,6:3,5=5,25:3,28125
1,6=1,6

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Answers & Comments

Verified answer

5...

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