31 加法 67 等于多少？
31 + 67 = 98
31加法67 等于 98
竖式演算
验算
- 用减法验算：98 − 67 = 31
- 用减法验算：98 − 31 = 67
相关题目
31 + 66 = 97
31 + 68 = 99
31 + 65 = 96
31 + 69 = 100
31 + 64 = 95
31 + 70 = 101
31 + 71 = 102
31 + 63 = 94
30 + 67 = 97
32 + 67 = 99
29 + 67 = 96
33 + 67 = 100
28 + 67 = 95
34 + 67 = 101
35 + 67 = 102
27 + 67 = 94
1 + 97 = 98
2 + 96 = 98
3 + 95 = 98
4 + 94 = 98
5 + 93 = 98
6 + 92 = 98
1 + 57 = 58
14 + 61 = 75
18 + 100 = 118
4 + 44 = 48
40 + 48 = 88
23 + 64 = 87
98 × 1 = 98
7 × 14 = 98