40 加法 1 等于多少?
40 + 1 = 41
40加法1 等于 41
竖式演算
验算
- 用减法验算:41 − 1 = 40
- 用减法验算:41 − 40 = 1
相关题目
40 + 2 = 42
40 + 3 = 43
40 + 4 = 44
40 + 5 = 45
40 + 6 = 46
40 + 7 = 47
40 + 8 = 48
40 + 9 = 49
39 + 1 = 40
41 + 1 = 42
38 + 1 = 39
42 + 1 = 43
37 + 1 = 38
43 + 1 = 44
44 + 1 = 45
36 + 1 = 37
1 + 40 = 41
2 + 39 = 41
3 + 38 = 41
4 + 37 = 41
5 + 36 = 41
6 + 35 = 41
95 + 1 = 96
7 + 32 = 39
20 + 64 = 84
25 + 50 = 75
21 + 14 = 35
33 + 3 = 36
93 - 52 = 41
77 - 36 = 41