23 加法 4 等于多少？
23 + 4 = 27
23加法4 等于 27
竖式演算
验算
- 用减法验算：27 − 4 = 23
- 用减法验算：27 − 23 = 4
相关题目
23 + 3 = 26
23 + 5 = 28
23 + 2 = 25
23 + 6 = 29
23 + 1 = 24
23 + 7 = 30
23 + 8 = 31
23 + 9 = 32
22 + 4 = 26
24 + 4 = 28
21 + 4 = 25
25 + 4 = 29
20 + 4 = 24
26 + 4 = 30
19 + 4 = 23
27 + 4 = 31
1 + 26 = 27
2 + 25 = 27
3 + 24 = 27
4 + 23 = 27
5 + 22 = 27
6 + 21 = 27
3 + 54 = 57
96 + 3 = 99
5 + 90 = 95
62 + 12 = 74
45 + 3 = 48
33 + 55 = 88
30 - 3 = 27
74 - 47 = 27