作者查詢 / trpnomad
作者 trpnomad 在 PTT [ GMAT ] 看板的留言(推文), 共31則
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1F推:覺得這題的關鍵在兩個previously establish指涉的群體01/15 21:17
2F→:是不一樣的吧01/15 21:17
3F推:所以他的意思是因為Pre>=Pre'且New>=New'01/15 21:26
4F→:所以Pre+New>Pre'+New'(新)01/15 21:26
5F→:New=公司數X均雇用人數 New'=公司數'X均雇用人數'01/15 21:28
6F推:又因公司數>=公司數' 所以Assume均雇用人數>=均雇用人數'01/15 21:33