100以内整十减法+100以内整十加减法 口算题打印
1.60 + 20 - 90 = -10
2.20 - 10 = 10
3.60 + 40 - 10 = 90
4.20 - 0 = 20
5.60 + 10 - 90 = -20
6.70 + 20 - 20 = 70
7.0 - 0 = 0
8.10 + 80 - 50 = 40
9.40 - 10 = 30
10.70 + 80 - 10 = 140
11.70 + 60 - 90 = 40
12.90 + 10 - 70 = 30
13.50 + 80 - 10 = 120
14.20 - 10 = 10
15.20 - 10 = 10
16.20 - 10 = 10
17.40 - 10 = 30
18.20 - 10 = 10
19.30 - 20 = 10
20.60 + 10 - 40 = 30
21.10 - 0 = 10
22.0 - 0 = 0
23.20 - 10 = 10
24.60 + 40 - 20 = 80
25.10 + 40 - 0 = 50
26.10 - 0 = 10
27.60 - 30 = 30
28.50 + 50 - 70 = 30
29.90 - 10 = 80
30.20 - 10 = 10
31.50 + 40 - 10 = 80
32.40 - 0 = 40
33.0 - 0 = 0
34.20 - 0 = 20
35.60 + 70 - 30 = 100
36.50 - 20 = 30
37.0 + 40 - 90 = -50
38.10 - 0 = 10
39.80 - 30 = 50