26 加法 21 等于多少？
26 + 21 = 47
26加法21 等于 47
竖式演算
验算
- 用减法验算：47 − 21 = 26
- 用减法验算：47 − 26 = 21
相关题目
26 + 20 = 46
26 + 22 = 48
26 + 19 = 45
26 + 23 = 49
26 + 24 = 50
26 + 18 = 44
26 + 25 = 51
26 + 17 = 43
25 + 21 = 46
27 + 21 = 48
24 + 21 = 45
28 + 21 = 49
29 + 21 = 50
23 + 21 = 44
30 + 21 = 51
22 + 21 = 43
1 + 46 = 47
2 + 45 = 47
3 + 44 = 47
4 + 43 = 47
5 + 42 = 47
6 + 41 = 47
10 + 20 = 30
5 + 34 = 39
16 + 2 = 18
1 + 92 = 93
34 + 63 = 97
55 + 44 = 99
66 - 19 = 47
95 - 48 = 47