36 加法 21 等于多少？
36 + 21 = 57
36加法21 等于 57
竖式演算
验算
- 用减法验算：57 − 21 = 36
- 用减法验算：57 − 36 = 21
相关题目
36 + 20 = 56
36 + 22 = 58
36 + 19 = 55
36 + 23 = 59
36 + 24 = 60
36 + 18 = 54
36 + 25 = 61
36 + 17 = 53
35 + 21 = 56
37 + 21 = 58
38 + 21 = 59
34 + 21 = 55
39 + 21 = 60
33 + 21 = 54
40 + 21 = 61
32 + 21 = 53
1 + 56 = 57
2 + 55 = 57
3 + 54 = 57
4 + 53 = 57
5 + 52 = 57
6 + 51 = 57
22 + 62 = 84
33 + 54 = 87
74 + 22 = 96
10 + 79 = 89
26 + 50 = 76
30 + 30 = 60
96 - 39 = 57
60 - 3 = 57