图 书 馆
数字、单位和算术Numbers, units and arithmetic |
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| 课程网址: | http://openlearn.open.ac.uk/course/view.php?name=MU120_4M1 |
| 主讲教师: | The Open University |
| 开课单位: | 英国开放大学 |
| 开课时间: | 信息不详。欢迎您在右侧留言补充。 |
| 课程语种: | 英语 |
| 中文简介: |  |
| 课程简介: | This free course, Numbers, units and arithmetic, will help you to revise whole numbers, decimals and fractions, both positive and negative. You should know when and how to add, subtract, multiply and divide. Although you may have a calculator, you still need to do simple calculations in your head or on paper. Such calculations could be to estimate the size of an answer, as a check for your calculator work. |
| 关 键 词: | 数学; 统计; 算术 |
| 课程来源: | 开放大学公开课 |
| 最后编审: | 2016-05-08：cmh |
| 阅读次数: | 24 |