12 加法 16 等于多少?
12 + 16 = 28
12加法16 等于 28
竖式演算
验算
- 用减法验算:28 − 16 = 12
- 用减法验算:28 − 12 = 16
相关题目
12 + 15 = 27
12 + 17 = 29
12 + 14 = 26
12 + 18 = 30
12 + 13 = 25
12 + 19 = 31
12 + 20 = 32
12 + 12 = 24
11 + 16 = 27
13 + 16 = 29
10 + 16 = 26
14 + 16 = 30
15 + 16 = 31
9 + 16 = 25
16 + 16 = 32
8 + 16 = 24
1 + 27 = 28
2 + 26 = 28
3 + 25 = 28
4 + 24 = 28
5 + 23 = 28
6 + 22 = 28
66 + 32 = 98
72 + 15 = 87
23 + 76 = 99
35 + 42 = 77
16 + 10 = 26
40 + 34 = 74
38 - 10 = 28
66 - 38 = 28