60 加法 80 等于多少？
60 + 80 = 140
60加法80 等于 140
竖式演算
验算
- 用减法验算：140 − 80 = 60
- 用减法验算：140 − 60 = 80
相关题目
60 + 79 = 139
60 + 81 = 141
60 + 78 = 138
60 + 82 = 142
60 + 83 = 143
60 + 77 = 137
60 + 84 = 144
60 + 76 = 136
59 + 80 = 139
61 + 80 = 141
58 + 80 = 138
62 + 80 = 142
57 + 80 = 137
63 + 80 = 143
56 + 80 = 136
64 + 80 = 144
40 + 100 = 140
41 + 99 = 140
42 + 98 = 140
43 + 97 = 140
44 + 96 = 140
45 + 95 = 140
31 + 9 = 40
8 + 36 = 44
54 + 29 = 83
29 + 24 = 53
79 + 7 = 86
94 + 94 = 188
20 × 7 = 140
14 × 10 = 140