40 加法 29 等于多少？
40 + 29 = 69
40加法29 等于 69
竖式演算
验算
- 用减法验算：69 − 29 = 40
- 用减法验算：69 − 40 = 29
相关题目
40 + 28 = 68
40 + 30 = 70
40 + 31 = 71
40 + 27 = 67
40 + 32 = 72
40 + 26 = 66
40 + 33 = 73
40 + 25 = 65
39 + 29 = 68
41 + 29 = 70
38 + 29 = 67
42 + 29 = 71
37 + 29 = 66
43 + 29 = 72
44 + 29 = 73
36 + 29 = 65
1 + 68 = 69
2 + 67 = 69
3 + 66 = 69
4 + 65 = 69
5 + 64 = 69
6 + 63 = 69
24 + 34 = 58
1 + 81 = 82
13 + 2 = 15
11 + 17 = 28
26 + 32 = 58
2 + 83 = 85
95 - 26 = 69
74 - 5 = 69