а) 6 2/7-1 = 5 2/7
б) 5+1/3=5 1/3
в)3 1/2-1 3/4=14/4-7/4=1 3/4
г)5 3/10+2 1/5=53/10+22/10=75/10=7 1/2
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
а) 6 2/7-1 = 5 2/7
б) 5+1/3=5 1/3
в)3 1/2-1 3/4=14/4-7/4=1 3/4
г)5 3/10+2 1/5=53/10+22/10=75/10=7 1/2
38/7
б)15+1/3
16/3
в)(5+2)+(3/10+1/5)
7+1/2
7 1/2