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
42 + 7 = 49
31 + 67 = 98
1 + 45 = 46
44 + 14 = 58
34 + 54 = 88
30 + 19 = 49
28 × 1 = 28
45 - 17 = 28