71 加法 69 等于多少？
71 + 69 = 140
71加法69 等于 140
竖式演算
验算
- 用减法验算：140 − 69 = 71
- 用减法验算：140 − 71 = 69
相关题目
71 + 68 = 139
71 + 70 = 141
71 + 67 = 138
71 + 71 = 142
71 + 66 = 137
71 + 72 = 143
71 + 65 = 136
71 + 73 = 144
70 + 69 = 139
72 + 69 = 141
69 + 69 = 138
73 + 69 = 142
74 + 69 = 143
68 + 69 = 137
75 + 69 = 144
67 + 69 = 136
40 + 100 = 140
41 + 99 = 140
42 + 98 = 140
43 + 97 = 140
44 + 96 = 140
45 + 95 = 140
78 + 74 = 152
99 + 32 = 131
88 + 16 = 104
77 + 65 = 142
66 + 64 = 130
15 + 87 = 102
2 × 70 = 140
28 × 5 = 140