40 加法 47 等于多少？
40 + 47 = 87
40加法47 等于 87
竖式演算
验算
- 用减法验算：87 − 47 = 40
- 用减法验算：87 − 40 = 47
相关题目
40 + 46 = 86
40 + 48 = 88
40 + 49 = 89
40 + 45 = 85
40 + 50 = 90
40 + 44 = 84
40 + 51 = 91
40 + 43 = 83
39 + 47 = 86
41 + 47 = 88
38 + 47 = 85
42 + 47 = 89
37 + 47 = 84
43 + 47 = 90
44 + 47 = 91
36 + 47 = 83
1 + 86 = 87
2 + 85 = 87
3 + 84 = 87
4 + 83 = 87
5 + 82 = 87
6 + 81 = 87
20 + 73 = 93
100 + 64 = 164
35 + 40 = 75
51 + 42 = 93
64 + 24 = 88
44 + 4 = 48
87 × 1 = 87
91 - 4 = 87