18 加法 27 等于多少？
18 + 27 = 45
18加法27 等于 45
竖式演算
验算
- 用减法验算：45 − 27 = 18
- 用减法验算：45 − 18 = 27
相关题目
18 + 26 = 44
18 + 28 = 46
18 + 29 = 47
18 + 25 = 43
18 + 30 = 48
18 + 24 = 42
18 + 31 = 49
18 + 23 = 41
17 + 27 = 44
19 + 27 = 46
20 + 27 = 47
16 + 27 = 43
21 + 27 = 48
15 + 27 = 42
22 + 27 = 49
14 + 27 = 41
1 + 44 = 45
2 + 43 = 45
3 + 42 = 45
4 + 41 = 45
5 + 40 = 45
6 + 39 = 45
13 + 17 = 30
36 + 46 = 82
83 + 7 = 90
58 + 61 = 119
82 + 94 = 176
58 + 81 = 139
92 - 47 = 45
49 - 4 = 45