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
17 + 57 = 74
84 + 90 = 174
40 + 67 = 107
73 + 19 = 92
94 + 44 = 138
76 + 82 = 158
2 × 62 = 124
31 × 4 = 124