40 加法 13 等于多少?
40 + 13 = 53
40加法13 等于 53
竖式演算
验算
- 用减法验算:53 − 13 = 40
- 用减法验算:53 − 40 = 13
相关题目
40 + 12 = 52
40 + 14 = 54
40 + 11 = 51
40 + 15 = 55
40 + 10 = 50
40 + 16 = 56
40 + 17 = 57
40 + 9 = 49
39 + 13 = 52
41 + 13 = 54
38 + 13 = 51
42 + 13 = 55
37 + 13 = 50
43 + 13 = 56
44 + 13 = 57
36 + 13 = 49
1 + 52 = 53
2 + 51 = 53
3 + 50 = 53
4 + 49 = 53
5 + 48 = 53
6 + 47 = 53
30 + 31 = 61
31 + 3 = 34
34 + 44 = 78
24 + 11 = 35
21 + 18 = 39
7 + 80 = 87
85 - 32 = 53
98 - 45 = 53