42 加法 82 等于多少？
42 + 82 = 124
42加法82 等于 124
竖式演算
验算
- 用减法验算：124 − 82 = 42
- 用减法验算：124 − 42 = 82
相关题目
42 + 83 = 125
42 + 81 = 123
42 + 84 = 126
42 + 80 = 122
42 + 85 = 127
42 + 79 = 121
42 + 86 = 128
42 + 78 = 120
41 + 82 = 123
43 + 82 = 125
40 + 82 = 122
44 + 82 = 126
39 + 82 = 121
45 + 82 = 127
38 + 82 = 120
46 + 82 = 128
24 + 100 = 124
25 + 99 = 124
26 + 98 = 124
27 + 97 = 124
28 + 96 = 124
29 + 95 = 124
97 + 12 = 109
47 + 29 = 76
33 + 48 = 81
83 + 74 = 157
35 + 27 = 62
82 + 87 = 169
62 × 2 = 124
4 × 31 = 124