23 加法 5 等于多少？
23 + 5 = 28
23加法5 等于 28
竖式演算
验算
- 用减法验算：28 − 5 = 23
- 用减法验算：28 − 23 = 5
相关题目
23 + 4 = 27
23 + 6 = 29
23 + 3 = 26
23 + 7 = 30
23 + 2 = 25
23 + 8 = 31
23 + 1 = 24
23 + 9 = 32
22 + 5 = 27
24 + 5 = 29
21 + 5 = 26
25 + 5 = 30
20 + 5 = 25
26 + 5 = 31
19 + 5 = 24
27 + 5 = 32
1 + 27 = 28
2 + 26 = 28
3 + 25 = 28
4 + 24 = 28
5 + 23 = 28
6 + 22 = 28
21 + 28 = 49
31 + 3 = 34
38 + 41 = 79
45 + 13 = 58
40 + 36 = 76
25 + 24 = 49
74 - 46 = 28
2 × 14 = 28