33 加法 15 等于多少？
33 + 15 = 48
33加法15 等于 48
竖式演算
验算
- 用减法验算：48 − 15 = 33
- 用减法验算：48 − 33 = 15
相关题目
33 + 14 = 47
33 + 16 = 49
33 + 13 = 46
33 + 17 = 50
33 + 12 = 45
33 + 18 = 51
33 + 11 = 44
33 + 19 = 52
32 + 15 = 47
34 + 15 = 49
31 + 15 = 46
35 + 15 = 50
30 + 15 = 45
36 + 15 = 51
29 + 15 = 44
37 + 15 = 52
1 + 47 = 48
2 + 46 = 48
3 + 45 = 48
4 + 44 = 48
5 + 43 = 48
6 + 42 = 48
15 + 30 = 45
45 + 1 = 46
11 + 15 = 26
12 + 6 = 18
13 + 32 = 45
3 + 36 = 39
68 - 20 = 48
58 - 10 = 48