香港閱讀城 - Smart Mathematicians Upper Primary-33 Making Strawberry Jam
Smart Mathematicians Upper Primary-33 Making Strawberry Jam
出版日期:
03/2019
叢書:
Smart Mathematicians
Ben bought 10 slices of plain bread and 10 slices of chocolate bread. He ate 2 slices of plain bread and 3 slices of chocolate bread. What is the ratio of the remaining plain bread to the chocolate bread?
版面:
固定
關鍵字詞:
數學
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