80 加法 60 等于多少？
80 + 60 = 140
80加法60 等于 140
竖式演算
验算
- 用减法验算：140 − 60 = 80
- 用减法验算：140 − 80 = 60
相关题目
80 + 59 = 139
80 + 61 = 141
80 + 58 = 138
80 + 62 = 142
80 + 57 = 137
80 + 63 = 143
80 + 56 = 136
80 + 64 = 144
79 + 60 = 139
81 + 60 = 141
78 + 60 = 138
82 + 60 = 142
83 + 60 = 143
77 + 60 = 137
84 + 60 = 144
76 + 60 = 136
40 + 100 = 140
41 + 99 = 140
42 + 98 = 140
43 + 97 = 140
44 + 96 = 140
45 + 95 = 140
17 + 13 = 30
90 + 66 = 156
65 + 18 = 83
37 + 55 = 92
38 + 71 = 109
66 + 25 = 91
10 × 14 = 140
14 × 10 = 140