17 加法 47 等于多少？
17 + 47 = 64
17加法47 等于 64
竖式演算
验算
- 用减法验算：64 − 47 = 17
- 用减法验算：64 − 17 = 47
相关题目
17 + 46 = 63
17 + 48 = 65
17 + 49 = 66
17 + 45 = 62
17 + 50 = 67
17 + 44 = 61
17 + 51 = 68
17 + 43 = 60
16 + 47 = 63
18 + 47 = 65
15 + 47 = 62
19 + 47 = 66
20 + 47 = 67
14 + 47 = 61
21 + 47 = 68
13 + 47 = 60
1 + 63 = 64
2 + 62 = 64
3 + 61 = 64
4 + 60 = 64
5 + 59 = 64
6 + 58 = 64
85 + 23 = 108
12 + 18 = 30
45 + 8 = 53
31 + 84 = 115
18 + 38 = 56
42 + 19 = 61
91 - 27 = 64
32 × 2 = 64