香港閱讀城 - Smart Mathematicians Upper Primary-17 Little Hippo's Swimming Pool
Smart Mathematicians Upper Primary-17 Little Hippo's Swimming Pool
出版日期:
07/2017
叢書:
Smart Mathematicians
Little Hippo’s swimming pool is a square. There is a 2 m wide wooden footpath surrounding the swimming pool and the total area of the wooden footpath is 120 m2.
So what is the area of the swimming pool?
版面:
固定
關鍵字詞:
數學
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