55 加法 18 等于多少？
55 + 18 = 73
55加法18 等于 73
竖式演算
验算
- 用减法验算：73 − 18 = 55
- 用减法验算：73 − 55 = 18
相关题目
55 + 17 = 72
55 + 19 = 74
55 + 20 = 75
55 + 16 = 71
55 + 21 = 76
55 + 15 = 70
55 + 22 = 77
55 + 14 = 69
56 + 18 = 74
54 + 18 = 72
57 + 18 = 75
53 + 18 = 71
58 + 18 = 76
52 + 18 = 70
59 + 18 = 77
51 + 18 = 69
1 + 72 = 73
2 + 71 = 73
3 + 70 = 73
4 + 69 = 73
5 + 68 = 73
6 + 67 = 73
93 + 41 = 134
70 + 69 = 139
91 + 47 = 138
70 + 60 = 130
48 + 18 = 66
62 + 85 = 147
89 - 16 = 73
75 - 2 = 73