30 减法 14 等于多少？
30 - 14 = 16
30减法14 等于 16
竖式演算
验算
- 用加法验算：16 + 14 = 30
相关题目
30 - 13 = 17
30 - 15 = 15
30 - 12 = 18
30 - 16 = 14
30 - 11 = 19
30 - 17 = 13
30 - 10 = 20
30 - 18 = 12
29 - 14 = 15
31 - 14 = 17
28 - 14 = 14
32 - 14 = 18
33 - 14 = 19
27 - 14 = 13
34 - 14 = 20
26 - 14 = 12
17 - 1 = 16
18 - 2 = 16
19 - 3 = 16
20 - 4 = 16
21 - 5 = 16
22 - 6 = 16
80 - 17 = 63
50 - 39 = 11
73 - 58 = 15
51 - 7 = 44
54 - 38 = 16
75 - 68 = 7
12 + 4 = 16
16 × 1 = 16