27 减法 9 等于多少？
27 - 9 = 18
27减法9 等于 18
竖式演算
验算
- 用加法验算：18 + 9 = 27
相关题目
27 - 8 = 19
27 - 10 = 17
27 - 11 = 16
27 - 7 = 20
27 - 12 = 15
27 - 6 = 21
27 - 13 = 14
27 - 5 = 22
28 - 9 = 19
26 - 9 = 17
29 - 9 = 20
25 - 9 = 16
30 - 9 = 21
24 - 9 = 15
31 - 9 = 22
23 - 9 = 14
19 - 1 = 18
20 - 2 = 18
21 - 3 = 18
22 - 4 = 18
23 - 5 = 18
24 - 6 = 18
92 - 86 = 6
51 - 13 = 38
80 - 17 = 63
60 - 3 = 57
72 - 17 = 55
83 - 24 = 59
2 + 16 = 18
8 + 10 = 18