31 加法 41 等于多少？
31 + 41 = 72
31加法41 等于 72
竖式演算
验算
- 用减法验算：72 − 41 = 31
- 用减法验算：72 − 31 = 41
相关题目
31 + 40 = 71
31 + 42 = 73
31 + 39 = 70
31 + 43 = 74
31 + 38 = 69
31 + 44 = 75
31 + 37 = 68
31 + 45 = 76
30 + 41 = 71
32 + 41 = 73
29 + 41 = 70
33 + 41 = 74
28 + 41 = 69
34 + 41 = 75
35 + 41 = 76
27 + 41 = 68
1 + 71 = 72
2 + 70 = 72
3 + 69 = 72
4 + 68 = 72
5 + 67 = 72
6 + 66 = 72
23 + 12 = 35
10 + 81 = 91
50 + 46 = 96
32 + 64 = 96
43 + 26 = 69
53 + 33 = 86
88 - 16 = 72
4 × 18 = 72