18 加法 70 等于多少?
18 + 70 = 88
18加法70 等于 88
竖式演算
验算
- 用减法验算:88 − 70 = 18
- 用减法验算:88 − 18 = 70
相关题目
18 + 69 = 87
18 + 71 = 89
18 + 68 = 86
18 + 72 = 90
18 + 67 = 85
18 + 73 = 91
18 + 74 = 92
18 + 66 = 84
17 + 70 = 87
19 + 70 = 89
20 + 70 = 90
16 + 70 = 86
21 + 70 = 91
15 + 70 = 85
22 + 70 = 92
14 + 70 = 84
1 + 87 = 88
2 + 86 = 88
3 + 85 = 88
4 + 84 = 88
5 + 83 = 88
6 + 82 = 88
80 + 15 = 95
10 + 18 = 28
60 + 9 = 69
11 + 14 = 25
45 + 11 = 56
27 + 71 = 98
89 - 1 = 88
4 × 22 = 88