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
14 + 84 = 98
41 + 50 = 91
51 + 27 = 78
2 + 57 = 59
25 + 24 = 49
52 + 27 = 79
70 - 1 = 69
93 - 24 = 69