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用字母表示数与数量关系 练习题

Authored by Jason Guo

Mathematics

5th Grade

用字母表示数与数量关系 练习题
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41 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

张刚每天上学时间为2小时,若他家到学校的路程为s千米,则他上学的速度为( )千米/时。

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

某实验中学初三年级12个班中共有团员a人,则初三年级平均每班团员数为( )人。

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

一张贺卡的价格为2元/个,教师节小明用自己积攒的零花钱买了c张贺卡送给老师,则小明一共花去( )元钱。

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

一个长方形的长是 8m,宽 是 a m,则长方形的周长是( )cm。

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

买一副羽毛球拍需要m元,买一副乒乓球板需要n元,则买6副羽毛球拍和8副乒乓球板共需要( )元。

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

小李栽下1.8米高的小树苗,以后每年长0.3米,则t年后的树增高了( )米。

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

妈妈今年a岁,明明今年b岁,10年后妈妈比明明大( )岁。

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