43 加法 21 等于多少？
43 + 21 = 64
43加法21 等于 64
竖式演算
验算
- 用减法验算：64 − 21 = 43
- 用减法验算：64 − 43 = 21
相关题目
43 + 20 = 63
43 + 22 = 65
43 + 19 = 62
43 + 23 = 66
43 + 24 = 67
43 + 18 = 61
43 + 25 = 68
43 + 17 = 60
42 + 21 = 63
44 + 21 = 65
41 + 21 = 62
45 + 21 = 66
40 + 21 = 61
46 + 21 = 67
47 + 21 = 68
39 + 21 = 60
1 + 63 = 64
2 + 62 = 64
3 + 61 = 64
4 + 60 = 64
5 + 59 = 64
6 + 58 = 64
68 + 11 = 79
37 + 12 = 49
43 + 15 = 58
97 + 1 = 98
22 + 25 = 47
30 + 60 = 90
66 - 2 = 64
97 - 33 = 64