42 加法 66 等于多少？
42 + 66 = 108
42加法66 等于 108
竖式演算
验算
- 用减法验算：108 − 66 = 42
- 用减法验算：108 − 42 = 66
相关题目
42 + 65 = 107
42 + 67 = 109
42 + 64 = 106
42 + 68 = 110
42 + 69 = 111
42 + 63 = 105
42 + 70 = 112
42 + 62 = 104
41 + 66 = 107
43 + 66 = 109
40 + 66 = 106
44 + 66 = 110
39 + 66 = 105
45 + 66 = 111
38 + 66 = 104
46 + 66 = 112
8 + 100 = 108
9 + 99 = 108
10 + 98 = 108
11 + 97 = 108
12 + 96 = 108
13 + 95 = 108
20 + 97 = 117
64 + 43 = 107
82 + 22 = 104
92 + 86 = 178
8 + 22 = 30
6 + 7 = 13
12 × 9 = 108
2 × 54 = 108