18 加法 49 等于多少？
18 + 49 = 67
18加法49 等于 67
竖式演算
验算
- 用减法验算：67 − 49 = 18
- 用减法验算：67 − 18 = 49
相关题目
18 + 48 = 66
18 + 50 = 68
18 + 47 = 65
18 + 51 = 69
18 + 46 = 64
18 + 52 = 70
18 + 53 = 71
18 + 45 = 63
17 + 49 = 66
19 + 49 = 68
20 + 49 = 69
16 + 49 = 65
21 + 49 = 70
15 + 49 = 64
22 + 49 = 71
14 + 49 = 63
1 + 66 = 67
2 + 65 = 67
3 + 64 = 67
4 + 63 = 67
5 + 62 = 67
6 + 61 = 67
89 + 6 = 95
59 + 8 = 67
47 + 48 = 95
89 + 50 = 139
60 + 70 = 130
19 + 64 = 83
78 - 11 = 67
96 - 29 = 67