31 加法 43 等于多少？
31 + 43 = 74
31加法43 等于 74
竖式演算
验算
- 用减法验算：74 − 43 = 31
- 用减法验算：74 − 31 = 43
相关题目
31 + 42 = 73
31 + 44 = 75
31 + 41 = 72
31 + 45 = 76
31 + 40 = 71
31 + 46 = 77
31 + 47 = 78
31 + 39 = 70
30 + 43 = 73
32 + 43 = 75
29 + 43 = 72
33 + 43 = 76
28 + 43 = 71
34 + 43 = 77
35 + 43 = 78
27 + 43 = 70
1 + 73 = 74
2 + 72 = 74
3 + 71 = 74
4 + 70 = 74
5 + 69 = 74
6 + 68 = 74
10 + 1 = 11
69 + 20 = 89
80 + 18 = 98
24 + 74 = 98
61 + 33 = 94
73 + 21 = 94
81 - 7 = 74
96 - 22 = 74