30 加法 67 等于多少？
30 + 67 = 97
30加法67 等于 97
竖式演算
验算
- 用减法验算：97 − 67 = 30
- 用减法验算：97 − 30 = 67
相关题目
30 + 66 = 96
30 + 68 = 98
30 + 65 = 95
30 + 69 = 99
30 + 64 = 94
30 + 70 = 100
30 + 71 = 101
30 + 63 = 93
29 + 67 = 96
31 + 67 = 98
28 + 67 = 95
32 + 67 = 99
33 + 67 = 100
27 + 67 = 94
34 + 67 = 101
26 + 67 = 93
1 + 96 = 97
2 + 95 = 97
3 + 94 = 97
4 + 93 = 97
5 + 92 = 97
6 + 91 = 97
12 + 22 = 34
45 + 53 = 98
74 + 14 = 88
100 + 80 = 180
62 + 14 = 76
44 + 4 = 48
1 × 97 = 97
99 - 2 = 97