20-18,6:( шесть одинадцать пятнадцатых- четыре три двадцатых)
11 3
20-18,6:(6___ - 4___=
15 20
1
__х-0,82=3
6 ___х-1,37
8
11 3
20-18,6:(6___ - 4___=
15 20
1
__х-0,82=3
6 ___х-1,37
8
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
6 11/15 - 4 3/20 = 6 44/60 - 4 9/60 = 2 35/60 = 2 7/12
18,6:2 7/12 = 18,6 : 31/12 = 18,6*12/31 = 0,6*12= 7,2
20 - 7,2 = 12,8
1/6X - 0,82 = 3/8X - 1,37
- 0,82 + 1,37 = 3/8X - 1/6X
0,55 = 18/48X - 6/48X
0,55 = 10/48X
0,55 = 5/24X
X = 0,55:5/24 = 0,55*24/5 = 2,64