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  • 分別把下列個(gè)數(shù)分解素因數(shù) 18,32,45,51,75,84,把下列個(gè)數(shù)填入適當(dāng)?shù)娜?nèi)1,2,3,4,5,7,9,11,15,21,27,29,39,41,46,51,87.奇數(shù)( )偶數(shù)( )素?cái)?shù)( )合數(shù)( )

    分別把下列個(gè)數(shù)分解素因數(shù) 18,32,45,51,75,84,把下列個(gè)數(shù)填入適當(dāng)?shù)娜?nèi)1,2,3,4,5,7,9,11,15,21,27,29,39,41,46,51,87.奇數(shù)( )偶數(shù)( )素?cái)?shù)( )合數(shù)( )
    數(shù)學(xué)人氣:343 ℃時(shí)間:2019-10-17 02:32:53
    優(yōu)質(zhì)解答
    18=2*3*332=2*2*2*2*245=3*3*551=3*1775=3*5*584=2*2*3*71,2,3,4,5,7,9,11,15,21,27,29,39,41,46,51,87.奇數(shù)( 1,3,5,7,9,11,15,21,27,29,39,41,51,87)偶數(shù)(2,4,46)素?cái)?shù)(2,3,5,7,11,13,29,41,)合數(shù)(4,9,15,21,...
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