5 класс Выполните действия:
1)1/2+4/7-3/4;
2)1/7+2/3-1/2;
3)2/9+3/4-3/5;
4)1/2+1/4+1/8;
5)7/30-2/15+1/6;
6)5/12+5/6-3/4;
7)4/9-3/10+1/2;
8)5/8+1/10-7/25;
9)6/7-41/42+5/12;
10)7/11+4/33-3/4;
11)17/60-19/80+21/40;
12)21/33+13/44-26/55

СРОЧНО и желательно подробно например:5/6+3/4-5/9=30/36+27/36-20/36=30+27-20=37/36
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.