31 加法 10 等于多少？
31 + 10 = 41
31加法10 等于 41
竖式演算
验算
- 用减法验算：41 − 10 = 31
- 用减法验算：41 − 31 = 10
相关题目
31 + 11 = 42
31 + 9 = 40
31 + 12 = 43
31 + 8 = 39
31 + 13 = 44
31 + 7 = 38
31 + 14 = 45
31 + 6 = 37
30 + 10 = 40
32 + 10 = 42
29 + 10 = 39
33 + 10 = 43
28 + 10 = 38
34 + 10 = 44
35 + 10 = 45
27 + 10 = 37
1 + 40 = 41
2 + 39 = 41
3 + 38 = 41
4 + 37 = 41
5 + 36 = 41
6 + 35 = 41
20 + 59 = 79
12 + 20 = 32
80 + 7 = 87
37 + 52 = 89
50 + 28 = 78
20 + 67 = 87
50 - 9 = 41
84 - 43 = 41