Thursday 7 May 2020

F1 Math (7/5/2020) - Chapter 4 ratio, rates and proportions - Homework 3

授课内容:< Percentage - Homework 3 >

请大家把题目和答案都抄在纸上。

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答案下个星期公布哦,要记得做功课呀!!


答案:
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