图 书 馆
比率，比例和百分比Ratio, proportion and percentages |
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| 课程网址: | https://www.open.edu/openlearn/science-maths-technology/mathemati... |
| 主讲教师: | 信息不详。欢迎您在右侧留言补充。 |
| 开课单位: | 信息不详。欢迎您在右侧留言补充。 |
| 开课时间: | 2012-10-10 |
| 课程语种: | 英语 |
| 中文简介: |  |
| 课程简介: | From politics to cookery, ratios, proportions and percentages are part of everyday life. This free course is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim! |
| 关 键 词: | 操纵数字; 检查折扣; 百分比 |
| 课程来源: | 英国开放大学 |
| 数据采集: | 2024-11-01：zsp |
| 最后编审: | 2024-11-01：zsp |
| 阅读次数: | 4 |