73 加法 31 等于多少？
73 + 31 = 104
73加法31 等于 104
竖式演算
验算
- 用减法验算：104 − 31 = 73
- 用减法验算：104 − 73 = 31
相关题目
73 + 30 = 103
73 + 32 = 105
73 + 29 = 102
73 + 33 = 106
73 + 28 = 101
73 + 34 = 107
73 + 35 = 108
73 + 27 = 100
74 + 31 = 105
72 + 31 = 103
75 + 31 = 106
71 + 31 = 102
76 + 31 = 107
70 + 31 = 101
77 + 31 = 108
69 + 31 = 100
4 + 100 = 104
5 + 99 = 104
6 + 98 = 104
7 + 97 = 104
8 + 96 = 104
9 + 95 = 104
8 + 85 = 93
52 + 74 = 126
80 + 20 = 100
67 + 70 = 137
43 + 9 = 52
49 + 3 = 52
2 × 52 = 104
4 × 26 = 104