21 加法 46 等于多少?
21 + 46 = 67
21加法46 等于 67
竖式演算
验算
- 用减法验算:67 − 46 = 21
- 用减法验算:67 − 21 = 46
相关题目
21 + 47 = 68
21 + 45 = 66
21 + 48 = 69
21 + 44 = 65
21 + 49 = 70
21 + 43 = 64
21 + 50 = 71
21 + 42 = 63
20 + 46 = 66
22 + 46 = 68
19 + 46 = 65
23 + 46 = 69
24 + 46 = 70
18 + 46 = 64
25 + 46 = 71
17 + 46 = 63
1 + 66 = 67
2 + 65 = 67
3 + 64 = 67
4 + 63 = 67
5 + 62 = 67
6 + 61 = 67
30 + 50 = 80
22 + 64 = 86
14 + 100 = 114
17 + 22 = 39
3 + 24 = 27
44 + 10 = 54
68 - 1 = 67
80 - 13 = 67