70 加法 18 等于多少？
70 + 18 = 88
70加法18 等于 88
竖式演算
验算
- 用减法验算：88 − 18 = 70
- 用减法验算：88 − 70 = 18
相关题目
70 + 17 = 87
70 + 19 = 89
70 + 20 = 90
70 + 16 = 86
70 + 21 = 91
70 + 15 = 85
70 + 22 = 92
70 + 14 = 84
69 + 18 = 87
71 + 18 = 89
68 + 18 = 86
72 + 18 = 90
67 + 18 = 85
73 + 18 = 91
74 + 18 = 92
66 + 18 = 84
1 + 87 = 88
2 + 86 = 88
3 + 85 = 88
4 + 84 = 88
5 + 83 = 88
6 + 82 = 88
8 + 31 = 39
35 + 10 = 45
2 + 64 = 66
15 + 62 = 77
34 + 21 = 55
25 + 10 = 35
90 - 2 = 88
97 - 9 = 88