70 加法 71 等于多少？
70 + 71 = 141
70加法71 等于 141
竖式演算
验算
- 用减法验算：141 − 71 = 70
- 用减法验算：141 − 70 = 71
相关题目
70 + 70 = 140
70 + 72 = 142
70 + 69 = 139
70 + 73 = 143
70 + 74 = 144
70 + 68 = 138
70 + 75 = 145
70 + 67 = 137
69 + 71 = 140
71 + 71 = 142
68 + 71 = 139
72 + 71 = 143
67 + 71 = 138
73 + 71 = 144
74 + 71 = 145
66 + 71 = 137
41 + 100 = 141
42 + 99 = 141
43 + 98 = 141
44 + 97 = 141
45 + 96 = 141
46 + 95 = 141
23 + 83 = 106
23 + 19 = 42
72 + 45 = 117
36 + 17 = 53
53 + 86 = 139
89 + 70 = 159
47 × 3 = 141
3 × 47 = 141