26 加法 31 等于多少？
26 + 31 = 57
26加法31 等于 57
竖式演算
验算
- 用减法验算：57 − 31 = 26
- 用减法验算：57 − 26 = 31
相关题目
26 + 30 = 56
26 + 32 = 58
26 + 29 = 55
26 + 33 = 59
26 + 28 = 54
26 + 34 = 60
26 + 35 = 61
26 + 27 = 53
25 + 31 = 56
27 + 31 = 58
24 + 31 = 55
28 + 31 = 59
29 + 31 = 60
23 + 31 = 54
30 + 31 = 61
22 + 31 = 53
1 + 56 = 57
2 + 55 = 57
3 + 54 = 57
4 + 53 = 57
5 + 52 = 57
6 + 51 = 57
62 + 10 = 72
13 + 45 = 58
70 + 13 = 83
38 + 20 = 58
5 + 63 = 68
6 + 30 = 36
58 - 1 = 57
93 - 36 = 57