30 加法 74 等于多少？
30 + 74 = 104
30加法74 等于 104
竖式演算
验算
- 用减法验算：104 − 74 = 30
- 用减法验算：104 − 30 = 74
相关题目
30 + 73 = 103
30 + 75 = 105
30 + 76 = 106
30 + 72 = 102
30 + 77 = 107
30 + 71 = 101
30 + 78 = 108
30 + 70 = 100
29 + 74 = 103
31 + 74 = 105
28 + 74 = 102
32 + 74 = 106
33 + 74 = 107
27 + 74 = 101
34 + 74 = 108
26 + 74 = 100
4 + 100 = 104
5 + 99 = 104
6 + 98 = 104
7 + 97 = 104
8 + 96 = 104
9 + 95 = 104
65 + 72 = 137
5 + 7 = 12
38 + 42 = 80
41 + 39 = 80
70 + 75 = 145
9 + 88 = 97
2 × 52 = 104
26 × 4 = 104