71 加法 71 等于多少？
71 + 71 = 142
71加法71 等于 142
竖式演算
验算
- 用减法验算：142 − 71 = 71
- 用减法验算：142 − 71 = 71
相关题目
71 + 70 = 141
71 + 72 = 143
71 + 69 = 140
71 + 73 = 144
71 + 74 = 145
71 + 68 = 139
71 + 75 = 146
71 + 67 = 138
70 + 71 = 141
72 + 71 = 143
69 + 71 = 140
73 + 71 = 144
74 + 71 = 145
68 + 71 = 139
75 + 71 = 146
67 + 71 = 138
42 + 100 = 142
43 + 99 = 142
44 + 98 = 142
45 + 97 = 142
46 + 96 = 142
47 + 95 = 142
51 + 50 = 101
90 + 28 = 118
19 + 58 = 77
56 + 26 = 82
84 + 21 = 105
7 + 47 = 54
71 × 2 = 142
2 × 71 = 142