10 加法 12 等于多少?
10 + 12 = 22
10加法12 等于 22
竖式演算
验算
- 用减法验算:22 − 12 = 10
- 用减法验算:22 − 10 = 12
相关题目
10 + 11 = 21
10 + 13 = 23
10 + 10 = 20
10 + 14 = 24
10 + 15 = 25
10 + 9 = 19
10 + 16 = 26
10 + 8 = 18
11 + 12 = 23
9 + 12 = 21
12 + 12 = 24
8 + 12 = 20
13 + 12 = 25
7 + 12 = 19
14 + 12 = 26
6 + 12 = 18
1 + 21 = 22
2 + 20 = 22
3 + 19 = 22
4 + 18 = 22
5 + 17 = 22
6 + 16 = 22
24 + 60 = 84
3 + 30 = 33
1 + 97 = 98
2 + 42 = 44
20 + 37 = 57
20 + 100 = 120
100 - 78 = 22
87 - 65 = 22