问题
填空题
从标有1，3，4，6，8的五张卡片中随机抽取两张，和为奇数的概率是______．
答案
| 1 | 3 | 4 | 6 | 8 | |
| 1 | 4 | 5 | 7 | 9 | |
| 3 | 4 | 7 | 9 | 11 | |
| 4 | 5 | 7 | 10 | 12 | |
| 6 | 7 | 9 | 10 | 14 | |
| 8 | 9 | 11 | 11 | 14 |
| 12 |
| 20 |
| 3 |
| 5 |
搜题请搜索小程序“爱下问搜题”
从标有1，3，4，6，8的五张卡片中随机抽取两张，和为奇数的概率是______．
| 1 | 3 | 4 | 6 | 8 | |
| 1 | 4 | 5 | 7 | 9 | |
| 3 | 4 | 7 | 9 | 11 | |
| 4 | 5 | 7 | 10 | 12 | |
| 6 | 7 | 9 | 10 | 14 | |
| 8 | 9 | 11 | 11 | 14 |
| 12 |
| 20 |
| 3 |
| 5 |