18 加法 50 等于多少？
18 + 50 = 68
18加法50 等于 68
竖式演算
验算
- 用减法验算：68 − 50 = 18
- 用减法验算：68 − 18 = 50
相关题目
18 + 49 = 67
18 + 51 = 69
18 + 48 = 66
18 + 52 = 70
18 + 47 = 65
18 + 53 = 71
18 + 46 = 64
18 + 54 = 72
17 + 50 = 67
19 + 50 = 69
20 + 50 = 70
16 + 50 = 66
21 + 50 = 71
15 + 50 = 65
22 + 50 = 72
14 + 50 = 64
1 + 67 = 68
2 + 66 = 68
3 + 65 = 68
4 + 64 = 68
5 + 63 = 68
6 + 62 = 68
32 + 46 = 78
40 + 30 = 70
5 + 64 = 69
31 + 46 = 77
35 + 22 = 57
80 + 9 = 89
88 - 20 = 68
95 - 27 = 68