33 减法 20 等于多少?
33 - 20 = 13
33减法20 等于 13
竖式演算
验算
- 用加法验算:13 + 20 = 33
相关题目
33 - 19 = 14
33 - 21 = 12
33 - 22 = 11
33 - 18 = 15
33 - 23 = 10
33 - 17 = 16
33 - 24 = 9
33 - 16 = 17
32 - 20 = 12
34 - 20 = 14
31 - 20 = 11
35 - 20 = 15
30 - 20 = 10
36 - 20 = 16
29 - 20 = 9
37 - 20 = 17
14 - 1 = 13
15 - 2 = 13
16 - 3 = 13
17 - 4 = 13
18 - 5 = 13
19 - 6 = 13
67 - 15 = 52
47 - 43 = 4
87 - 30 = 57
98 - 21 = 77
77 - 26 = 51
99 - 35 = 64
1 + 12 = 13
12 + 1 = 13