70 加法 3 等于多少？
70 + 3 = 73
70加法3 等于 73
竖式演算
验算
- 用减法验算：73 − 3 = 70
- 用减法验算：73 − 70 = 3
相关题目
70 + 2 = 72
70 + 4 = 74
70 + 1 = 71
70 + 5 = 75
70 + 6 = 76
70 + 7 = 77
70 + 8 = 78
70 + 9 = 79
69 + 3 = 72
71 + 3 = 74
68 + 3 = 71
72 + 3 = 75
67 + 3 = 70
73 + 3 = 76
74 + 3 = 77
66 + 3 = 69
1 + 72 = 73
2 + 71 = 73
3 + 70 = 73
4 + 69 = 73
5 + 68 = 73
6 + 67 = 73
46 + 51 = 97
23 + 20 = 43
15 + 43 = 58
100 + 16 = 116
30 + 46 = 76
21 + 60 = 81
92 - 19 = 73
80 - 7 = 73