8-4,2:(2целых5/14 - 1целая4/21)
8-4,2:(2целых5/14 - 1целая4/21)=7.9
1)2 5/14-1 4/21=33/14-25/21=7/6=1 1/6
2)4.2:7/6=0.1
3)8-0.1=7.9
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
8-4,2:(2целых5/14 - 1целая4/21)=7.9
1)2 5/14-1 4/21=33/14-25/21=7/6=1 1/6
2)4.2:7/6=0.1
3)8-0.1=7.9