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华杯赛初赛小学模拟(2)

发布时间:2014-01-21 09:00:53  

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1?1~100Ё?100??????????????????

A?70???? B?30???? C?60???? D?40

2????150????????0?1?2?3???????????????????????М?Ё???( )???????

A?3 B?4 C?5 D?6

113??????????????????б???????????,??25

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A?10? B?12? C?24? D?30?

4?N˙1×3×5×…×2001×2003?N??????????????

A?125?? B?375???? C?625???? D?875

5???????????20%??М??????? ?%?

A?20 B?40 C?44 D?80

6???Э??????400????????????Э?????200????????250???????????????МЭ????????????????????????

A?50?????? B?80?????? C?100??????D?120

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7?????????????????60????Ё????20%??????20%?????????????? ??ā??ā???ā??ā???ā????ā??

8?????╓????┑?????????┑?10%?????180????┑?20%?????240?????????? ??

9???Э?????A?B???????????A?10?????????????????????????????B?6???????МA?B???? ???

10??Э????40??.???????10.8??Э?????14.8????????????????12.3???М???? ??? WWW.HUABEISAI.CN

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