14 加法 21 等于多少？
14 + 21 = 35
14加法21 等于 35
竖式演算
验算
- 用减法验算：35 − 21 = 14
- 用减法验算：35 − 14 = 21
相关题目
14 + 20 = 34
14 + 22 = 36
14 + 19 = 33
14 + 23 = 37
14 + 24 = 38
14 + 18 = 32
14 + 25 = 39
14 + 17 = 31
13 + 21 = 34
15 + 21 = 36
12 + 21 = 33
16 + 21 = 37
11 + 21 = 32
17 + 21 = 38
10 + 21 = 31
18 + 21 = 39
1 + 34 = 35
2 + 33 = 35
3 + 32 = 35
4 + 31 = 35
5 + 30 = 35
6 + 29 = 35
59 + 40 = 99
60 + 7 = 67
1 + 62 = 63
20 + 51 = 71
87 + 10 = 97
10 + 6 = 16
71 - 36 = 35
50 - 15 = 35