18 加法 17 等于多少?
18 + 17 = 35
18加法17 等于 35
竖式演算
验算
- 用减法验算:35 − 17 = 18
- 用减法验算:35 − 18 = 17
相关题目
18 + 16 = 34
18 + 18 = 36
18 + 15 = 33
18 + 19 = 37
18 + 20 = 38
18 + 14 = 32
18 + 21 = 39
18 + 13 = 31
17 + 17 = 34
19 + 17 = 36
20 + 17 = 37
16 + 17 = 33
21 + 17 = 38
15 + 17 = 32
22 + 17 = 39
14 + 17 = 31
1 + 34 = 35
2 + 33 = 35
3 + 32 = 35
4 + 31 = 35
5 + 30 = 35
6 + 29 = 35
87 + 4 = 91
12 + 96 = 108
22 + 92 = 114
83 + 8 = 91
50 + 89 = 139
41 + 66 = 107
87 - 52 = 35
72 - 37 = 35