18 加法 19 等于多少?
18 + 19 = 37
18加法19 等于 37
竖式演算
验算
- 用减法验算:37 − 19 = 18
- 用减法验算:37 − 18 = 19
相关题目
18 + 20 = 38
18 + 18 = 36
18 + 21 = 39
18 + 17 = 35
18 + 22 = 40
18 + 16 = 34
18 + 23 = 41
18 + 15 = 33
17 + 19 = 36
19 + 19 = 38
20 + 19 = 39
16 + 19 = 35
21 + 19 = 40
15 + 19 = 34
22 + 19 = 41
14 + 19 = 33
1 + 36 = 37
2 + 35 = 37
3 + 34 = 37
4 + 33 = 37
5 + 32 = 37
6 + 31 = 37
83 + 55 = 138
85 + 7 = 92
50 + 99 = 149
6 + 66 = 72
42 + 96 = 138
7 + 38 = 45
1 × 37 = 37
37 × 1 = 37