45 加法 40 等于多少？
45 + 40 = 85
45加法40 等于 85
竖式演算
验算
- 用减法验算：85 − 40 = 45
- 用减法验算：85 − 45 = 40
相关题目
45 + 39 = 84
45 + 41 = 86
45 + 38 = 83
45 + 42 = 87
45 + 37 = 82
45 + 43 = 88
45 + 44 = 89
45 + 36 = 81
44 + 40 = 84
46 + 40 = 86
47 + 40 = 87
43 + 40 = 83
48 + 40 = 88
42 + 40 = 82
49 + 40 = 89
41 + 40 = 81
1 + 84 = 85
2 + 83 = 85
3 + 82 = 85
4 + 81 = 85
5 + 80 = 85
6 + 79 = 85
35 + 53 = 88
51 + 48 = 99
69 + 30 = 99
20 + 69 = 89
14 + 35 = 49
13 + 1 = 14
99 - 14 = 85
89 - 4 = 85