100以内整十加法+100以内整十减法+100以内整十加减法+2位数加1位数+2位数减1位数 口算题打印
1.10 + 70 - 10 = 70
2.50 + 70 = 120
3.10 + 60 = 70
4.10 + 60 = 70
5.10 + 90 = 100
6.83 - 3 = 80
7.70 + 40 = 110
8.64 - 9 = 55
9.0 - 0 = 0
10.80 + 30 - 80 = 30
11.50 + 0 - 50 = 0
12.70 + 80 = 150
13.48 + 5 = 53
14.80 - 30 = 50
15.14 + 4 = 18
16.84 + 4 = 88
17.10 - 0 = 10
18.60 + 20 - 70 = 10
19.80 + 20 - 0 = 100
20.70 - 40 = 30
21.99 - 0 = 99
22.20 + 6 = 26
23.30 + 40 - 80 = -10
24.0 - 0 = 0
25.85 + 5 = 90
26.81 + 0 = 81
27.0 + 30 = 30
28.0 + 80 = 80
29.13 - 4 = 9
30.90 + 80 = 170
31.70 + 20 - 20 = 70
32.40 + 70 - 70 = 40
33.70 + 80 - 60 = 90
34.40 - 10 = 30
35.50 - 10 = 40
36.30 + 50 = 80
37.60 + 80 - 0 = 140
38.17 - 7 = 10
39.28 - 8 = 20