74 加法 81 等于多少？
74 + 81 = 155
74加法81 等于 155
竖式演算
验算
- 用减法验算：155 − 81 = 74
- 用减法验算：155 − 74 = 81
相关题目
74 + 80 = 154
74 + 82 = 156
74 + 83 = 157
74 + 79 = 153
74 + 84 = 158
74 + 78 = 152
74 + 85 = 159
74 + 77 = 151
73 + 81 = 154
75 + 81 = 156
76 + 81 = 157
72 + 81 = 153
77 + 81 = 158
71 + 81 = 152
78 + 81 = 159
70 + 81 = 151
55 + 100 = 155
56 + 99 = 155
57 + 98 = 155
58 + 97 = 155
59 + 96 = 155
60 + 95 = 155
52 + 75 = 127
93 + 81 = 174
90 + 45 = 135
71 + 46 = 117
80 + 92 = 172
80 + 32 = 112
5 × 31 = 155
31 × 5 = 155