47 加法 23 等于多少？
47 + 23 = 70
47加法23 等于 70
竖式演算
验算
- 用减法验算：70 − 23 = 47
- 用减法验算：70 − 47 = 23
相关题目
47 + 22 = 69
47 + 24 = 71
47 + 21 = 68
47 + 25 = 72
47 + 20 = 67
47 + 26 = 73
47 + 19 = 66
47 + 27 = 74
46 + 23 = 69
48 + 23 = 71
49 + 23 = 72
45 + 23 = 68
50 + 23 = 73
44 + 23 = 67
51 + 23 = 74
43 + 23 = 66
1 + 69 = 70
2 + 68 = 70
3 + 67 = 70
4 + 66 = 70
5 + 65 = 70
6 + 64 = 70
75 + 16 = 91
83 + 32 = 115
89 + 3 = 92
81 + 54 = 135
15 + 38 = 53
46 + 45 = 91
70 × 1 = 70
97 - 27 = 70