10 加法 31 等于多少？
10 + 31 = 41
10加法31 等于 41
竖式演算
验算
- 用减法验算：41 − 31 = 10
- 用减法验算：41 − 10 = 31
相关题目
10 + 30 = 40
10 + 32 = 42
10 + 29 = 39
10 + 33 = 43
10 + 28 = 38
10 + 34 = 44
10 + 35 = 45
10 + 27 = 37
11 + 31 = 42
9 + 31 = 40
12 + 31 = 43
8 + 31 = 39
13 + 31 = 44
7 + 31 = 38
14 + 31 = 45
6 + 31 = 37
1 + 40 = 41
2 + 39 = 41
3 + 38 = 41
4 + 37 = 41
5 + 36 = 41
6 + 35 = 41
33 + 55 = 88
36 + 23 = 59
96 + 1 = 97
100 + 45 = 145
45 + 4 = 49
13 + 80 = 93
50 - 9 = 41
96 - 55 = 41