小小数学家。根据提示填空。(1) a pen → ￥10(2) a book → ￥35(3) a ruler → ￥8(4) a pencil → ￥21. A pen and a book is ￥____________.2. Two pens and a ruler is ￥__

◎ 题干

小小数学家。根据提示填空。

(1) a pen → ￥10
(2) a book → ￥35
(3) a ruler → ￥8
(4) a pencil → ￥2
1. A pen and a book is ￥____________.
2. Two pens and a ruler is ￥____________.

◎ 答案

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“小小数学家。根据提示填空。(1) a pen → ￥10(2) a book → ￥35(3) a ruler → ￥8(4) a pencil → ￥21. A pen and a book is ￥____________.2. Two pens and a ruler is ￥___…”主要考查了你对【单词、词组】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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