2位数加1位数+2位数减1位数 口算题打印
1.79 + 3 = 82
2.82 + 2 = 84
3.69 - 0 = 69
4.19 + 7 = 26
5.12 - 6 = 6
6.76 - 7 = 69
7.62 + 6 = 68
8.49 + 5 = 54
9.39 - 1 = 38
10.30 + 5 = 35
11.39 - 2 = 37
12.85 - 2 = 83
13.95 + 6 = 101
14.36 - 7 = 29
15.40 - 4 = 36
16.55 - 2 = 53
17.78 + 4 = 82
18.74 + 1 = 75
19.73 + 6 = 79
20.81 + 3 = 84
21.73 + 2 = 75
22.23 - 2 = 21
23.35 + 4 = 39
24.76 + 7 = 83
25.92 + 0 = 92
26.51 + 0 = 51
27.50 + 0 = 50
28.31 + 4 = 35
29.24 + 0 = 24
30.44 - 3 = 41
31.68 - 0 = 68
32.62 + 2 = 64
33.56 - 6 = 50
34.71 - 5 = 66
35.92 - 4 = 88
36.38 + 2 = 40
37.27 - 2 = 25
38.68 + 2 = 70
39.13 - 7 = 6