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  • 分?jǐn)?shù) (a不等于0),當(dāng)( )時(shí),它是假分?jǐn)?shù);當(dāng)( )時(shí)它是真分?jǐn)?shù);當(dāng)( )時(shí),它是這個(gè)分?jǐn)?shù)的分?jǐn)?shù)單位;當(dāng)(

    分?jǐn)?shù) (a不等于0),當(dāng)( )時(shí),它是假分?jǐn)?shù);當(dāng)( )時(shí)它是真分?jǐn)?shù);當(dāng)( )時(shí),它是這個(gè)分?jǐn)?shù)的分?jǐn)?shù)單位;當(dāng)(
    分?jǐn)?shù)a/b (a不等于0),當(dāng)( )時(shí),它是假分?jǐn)?shù);當(dāng)( )時(shí)它是真分?jǐn)?shù);當(dāng)( )時(shí),它是這個(gè)分?jǐn)?shù)的分?jǐn)?shù)單位;當(dāng)( )時(shí)它是最簡(jiǎn)分?jǐn)?shù).
    數(shù)學(xué)人氣:705 ℃時(shí)間:2019-09-05 08:56:08
    優(yōu)質(zhì)解答
    分?jǐn)?shù)a/b (a不等于0),當(dāng)( a≥b )時(shí),它是假分?jǐn)?shù);當(dāng)( a40秒=()時(shí)40秒=( 40/(60×60)=1/90 )時(shí)
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