23 加法 24 等于多少？
23 + 24 = 47
23加法24 等于 47
竖式演算
验算
- 用减法验算：47 − 24 = 23
- 用减法验算：47 − 23 = 24
相关题目
23 + 23 = 46
23 + 25 = 48
23 + 22 = 45
23 + 26 = 49
23 + 21 = 44
23 + 27 = 50
23 + 20 = 43
23 + 28 = 51
22 + 24 = 46
24 + 24 = 48
21 + 24 = 45
25 + 24 = 49
20 + 24 = 44
26 + 24 = 50
19 + 24 = 43
27 + 24 = 51
1 + 46 = 47
2 + 45 = 47
3 + 44 = 47
4 + 43 = 47
5 + 42 = 47
6 + 41 = 47
32 + 1 = 33
30 + 19 = 49
11 + 53 = 64
2 + 11 = 13
83 + 5 = 88
13 + 21 = 34
70 - 23 = 47
80 - 33 = 47