28 减法 16 等于多少?
28 - 16 = 12
28减法16 等于 12
竖式演算
验算
- 用加法验算:12 + 16 = 28
相关题目
28 - 15 = 13
28 - 17 = 11
28 - 14 = 14
28 - 18 = 10
28 - 13 = 15
28 - 19 = 9
28 - 20 = 8
28 - 12 = 16
27 - 16 = 11
29 - 16 = 13
26 - 16 = 10
30 - 16 = 14
25 - 16 = 9
31 - 16 = 15
32 - 16 = 16
24 - 16 = 8
13 - 1 = 12
14 - 2 = 12
15 - 3 = 12
16 - 4 = 12
17 - 5 = 12
18 - 6 = 12
79 - 63 = 16
65 - 43 = 22
72 - 30 = 42
52 - 31 = 21
82 - 32 = 50
88 - 46 = 42
4 + 8 = 12
1 + 11 = 12