问题
填空题
写出下面代数式表示的实际意义:每枝铅笔a元,每本笔记本b元,代数式100﹣(4a+3b)表示( ).
答案
用100元买4枝铅笔和3本笔记本所找的钱数.
写出下面代数式表示的实际意义:每枝铅笔a元,每本笔记本b元,代数式100﹣(4a+3b)表示( ).
用100元买4枝铅笔和3本笔记本所找的钱数.
用方框内短语的适当形式填空。 | |
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1. Miss Jin ______ the bus at the bus stop near the supermarket and then she went home on foot. 2. My home is two miles ______ here. 3. I didn't go to the party not ______ the weather but because I didn't feel well. 4. Jerry and I decided to ______ at the foot of the hill. 5. At last they arrived at the concert hall ______. |