73 加法 12 等于多少？
73 + 12 = 85
73加法12 等于 85
竖式演算
验算
- 用减法验算：85 − 12 = 73
- 用减法验算：85 − 73 = 12
相关题目
73 + 11 = 84
73 + 13 = 86
73 + 10 = 83
73 + 14 = 87
73 + 15 = 88
73 + 9 = 82
73 + 16 = 89
73 + 8 = 81
74 + 12 = 86
72 + 12 = 84
75 + 12 = 87
71 + 12 = 83
76 + 12 = 88
70 + 12 = 82
77 + 12 = 89
69 + 12 = 81
1 + 84 = 85
2 + 83 = 85
3 + 82 = 85
4 + 81 = 85
5 + 80 = 85
6 + 79 = 85
21 + 28 = 49
40 + 2 = 42
10 + 71 = 81
74 + 25 = 99
11 + 14 = 25
43 + 45 = 88
92 - 7 = 85
100 - 15 = 85