跪求五年级分数加减法脱式计算,是加减法
1个回答

1.4/7 + 5/9 + 3/7

2.5/2 -( 3/2 + 4/5 )

3.7/8 + ( 1/8 + 1/9 )

4.1/9 + 1/6 + 5/6

5.3/4 + 8/9 - 1/3

6.11/14 + 5/49 + 3/14

7.1/6 +( 1/2 + 2/3 )

8.4/5 - 1/3 + 11/5

9.2/3 + 5/6 – 5/6

10.9/7 - 2/7 + 10/21

11.3/7 + 7/2 - 4/3

12.8/9 + 1/9 + 1/27

13.1/3 + 5/6 – 2/9

14.3/7 + 3/4 + 1/4

15.1/8 + 1/4 – 3/8

16.1/8 + 1/4 - 3/8

17.4/5 + 2/3 + 3/4

18.1/4 + 8/3 – 5/6

19.17/32 – 3/4 + 9/32

20.2/3 + 2/9 + 1/3

21.5/7 - 3/21 + 3/7

22.3/14 + 2/3 + 1/6

23.1/5 + 2/3 + 5/6

24.9/22 + 1/11 + 1/2

25.5/3 + 11/5 + 4/3

26.2/3 - 5/6 + 1/3

27.7/19 + 12/19 - 5/6

28.1/4 + 3/4 + 2/3

29.8/7 - 15/14 + 1/7

30.2/101 + 1/5 – 1/5