80 加法 100 等于多少?
80 + 100 = 180
80加法100 等于 180
竖式演算
验算
- 用减法验算:180 − 100 = 80
- 用减法验算:180 − 80 = 100
相关题目
80 + 99 = 179
80 + 98 = 178
80 + 97 = 177
80 + 96 = 176
80 + 95 = 175
80 + 94 = 174
80 + 93 = 173
80 + 92 = 172
79 + 100 = 179
81 + 100 = 181
78 + 100 = 178
82 + 100 = 182
83 + 100 = 183
77 + 100 = 177
84 + 100 = 184
76 + 100 = 176
81 + 99 = 180
82 + 98 = 180
83 + 97 = 180
84 + 96 = 180
85 + 95 = 180
86 + 94 = 180
16 + 10 = 26
100 + 73 = 173
1 + 30 = 31
31 + 56 = 87
14 + 44 = 58
3 + 96 = 99
5 × 36 = 180
36 × 5 = 180