当客户需要开票时，我们应该加收多少税点才能不亏呢？其实开票加收税点真的很好计算，一张表格就能轻松搞定，公式都已经设置好了，输入数据就可以自动生成，简直太方便了！
TIP! Right-click and select "Save link as..." to download.
| VIDEOS | |||
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
| THUMBNAILS | |||
|
JPEG | Origin Image | Download |
Supported Sites
