24 减法 1 等于多少?
24 - 1 = 23
24减法1 等于 23
竖式演算
验算
- 用加法验算:23 + 1 = 24
相关题目
24 - 2 = 22
24 - 3 = 21
24 - 4 = 20
24 - 5 = 19
24 - 6 = 18
24 - 7 = 17
24 - 8 = 16
24 - 9 = 15
23 - 1 = 22
25 - 1 = 24
22 - 1 = 21
26 - 1 = 25
21 - 1 = 20
27 - 1 = 26
20 - 1 = 19
28 - 1 = 27
25 - 2 = 23
26 - 3 = 23
27 - 4 = 23
28 - 5 = 23
29 - 6 = 23
30 - 7 = 23
26 - 15 = 11
66 - 45 = 21
88 - 62 = 26
97 - 45 = 52
57 - 24 = 33
95 - 90 = 5
12 + 11 = 23
20 + 3 = 23