Monday, 30 November 2020

F2 math Chapter 12 measures of central tendency- Q8 ~ 11

授课内容：< measures of central tendency - Mode, Median and Mean >

（可以点击放大题目的图片）




也可以点击视频的右下角，来放大讲解视频:


（可以点击放大答案的图片）




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