100以内整十加法+100以内整十减法 口算题打印
1.60 - 30 = 30
2.20 - 0 = 20
3.30 - 0 = 30
4.30 - 10 = 20
5.10 - 0 = 10
6.80 + 90 = 170
7.40 - 20 = 20
8.10 - 0 = 10
9.60 - 10 = 50
10.80 + 80 = 160
11.20 + 90 = 110
12.40 - 30 = 10
13.20 - 10 = 10
14.0 - 0 = 0
15.0 + 50 = 50
16.30 + 80 = 110
17.70 + 10 = 80
18.30 + 80 = 110
19.90 + 10 = 100
20.10 + 70 = 80
21.90 + 90 = 180
22.70 + 20 = 90
23.40 - 10 = 30
24.90 - 10 = 80
25.10 + 60 = 70
26.60 + 30 = 90
27.10 + 10 = 20
28.90 - 50 = 40
29.70 - 10 = 60
30.60 - 30 = 30
31.30 + 20 = 50
32.70 - 50 = 20
33.90 - 20 = 70
34.60 + 0 = 60
35.90 + 20 = 110
36.80 + 90 = 170
37.20 + 20 = 40
38.80 + 40 = 120
39.0 + 20 = 20