21 加法 14 等于多少？
21 + 14 = 35
21加法14 等于 35
竖式演算
验算
- 用减法验算：35 − 14 = 21
- 用减法验算：35 − 21 = 14
相关题目
21 + 13 = 34
21 + 15 = 36
21 + 12 = 33
21 + 16 = 37
21 + 11 = 32
21 + 17 = 38
21 + 10 = 31
21 + 18 = 39
20 + 14 = 34
22 + 14 = 36
19 + 14 = 33
23 + 14 = 37
24 + 14 = 38
18 + 14 = 32
25 + 14 = 39
17 + 14 = 31
1 + 34 = 35
2 + 33 = 35
3 + 32 = 35
4 + 31 = 35
5 + 30 = 35
6 + 29 = 35
5 + 14 = 19
50 + 27 = 77
2 + 42 = 44
27 + 50 = 77
23 + 75 = 98
42 + 23 = 65
57 - 22 = 35
64 - 29 = 35