10以内的加减混合+10以内加减混合+11~20的加减法+2位数加1位数+2位数减1位数 口算题打印
1.18 + 0 = 18
2.31 - 5 = 26
3.19 - 2 = 17
4.0 + 0 - 3 = -3
5.20 + 8 = 28
6.5 + 2 - 4 = 3
7.6 + 2 - 1 = 7
8.23 - 3 = 20
9.81 - 6 = 75
10.93 + 5 = 98
11.2 + 9 - 2 = 9
12.2 + 0 - 0 = 2
13.5 + 7 - 0 = 12
14.17 + 6 = 23
15.0 + 2 - 1 = 1
16.34 + 4 = 38
17.5 + 0 - 1 = 4
18.90 + 5 = 95
19.17 - 0 = 17
20.3 + 2 - 6 = -1
21.49 + 6 = 55
22.15 - 8 = 7
23.72 - 1 = 71
24.62 - 4 = 58
25.3 + 0 - 1 = 2
26.8 + 7 - 4 = 11
27.1 + 0 - 1 = 0
28.16 + 0 = 16
29.1 + 4 - 3 = 2
30.11 + 2 = 13
31.32 - 0 = 32
32.23 + 1 = 24
33.52 - 4 = 48
34.29 + 3 = 32
35.47 - 5 = 42
36.90 + 9 = 99
37.19 + 8 = 27
38.20 - 2 = 22
39.42 + 7 = 49