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Elite Member
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引用:
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作者Moda
最近兒子正在學公因數公倍數,小弟小時候也學得一團糟,
雖然在姐的達時可以湊出答案,但完全不知道該怎麼解釋給小朋友聽.
譬如說:
3?6
是4的倍數,11是它的因數
這個3位數是多少?
小弟東算西算可以得知答案應該是396
想請問有數學高手可以講解這個的原理嗎?
感謝阿

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不要想的太複雜
3?6, 4是它的因數, 11也是它的因數....所以, 44也是它的因數
這樣有沒有好推一點 
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