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
90 + 4 = 94
65 + 13 = 78
83 + 3 = 86
70 + 15 = 85
2 + 10 = 12
48 + 41 = 89
76 - 8 = 68
74 - 6 = 68