27 减法 12 等于多少?
27 - 12 = 15
27减法12 等于 15
竖式演算
验算
- 用加法验算:15 + 12 = 27
相关题目
27 - 11 = 16
27 - 13 = 14
27 - 10 = 17
27 - 14 = 13
27 - 15 = 12
27 - 9 = 18
27 - 16 = 11
27 - 8 = 19
26 - 12 = 14
28 - 12 = 16
25 - 12 = 13
29 - 12 = 17
24 - 12 = 12
30 - 12 = 18
31 - 12 = 19
23 - 12 = 11
16 - 1 = 15
17 - 2 = 15
18 - 3 = 15
19 - 4 = 15
20 - 5 = 15
21 - 6 = 15
67 - 32 = 35
96 - 13 = 83
95 - 53 = 42
89 - 56 = 33
77 - 75 = 2
92 - 62 = 30
6 + 9 = 15
11 + 4 = 15