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南一數習六上解答
Sep 8th 2013, 04:31

第三大題:1.:21=(3)X(7)
28=(2)X(2)X(7)
( 21、28):7
[21、28]:84
2.:30=(5)X(2)X(3)
48=(2)X(2)X(2)X(2)X(3)
(30、48):6
[30、48]:240
第四大題:1.例:2730=2X3X5X7X13
=13X(2X7)X(3X5)
=13X14X15
2.把2730質因數分解,再看分解完的質數裡面(2〜13少了那一個 質數)
3.算出45、69的最小公倍數

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創作者 2016汽車駕照的筆試 汽車筆試沒過汽車駕照筆試有效期限汽車筆試時效2015汽車駕照筆試是採用什麼方法考的?2016 的頭像
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2016汽車駕照的筆試 汽車筆試沒過汽車駕照筆試有效期限汽車筆試時效2015汽車駕照筆試是採用什麼方法考的?2016

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