67 加法 31 等于多少？
67 + 31 = 98
67加法31 等于 98
竖式演算
验算
- 用减法验算：98 − 31 = 67
- 用减法验算：98 − 67 = 31
相关题目
67 + 30 = 97
67 + 32 = 99
67 + 29 = 96
67 + 33 = 100
67 + 28 = 95
67 + 34 = 101
67 + 35 = 102
67 + 27 = 94
66 + 31 = 97
68 + 31 = 99
65 + 31 = 96
69 + 31 = 100
64 + 31 = 95
70 + 31 = 101
71 + 31 = 102
63 + 31 = 94
1 + 97 = 98
2 + 96 = 98
3 + 95 = 98
4 + 94 = 98
5 + 93 = 98
6 + 92 = 98
14 + 50 = 64
61 + 35 = 96
100 + 37 = 137
41 + 4 = 45
32 + 63 = 95
84 + 14 = 98
1 × 98 = 98
98 × 1 = 98