Blogtrottr Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 投票中 Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 投票中 Subscribe to Bloomberg BusinessweekGet Bloomberg Businessweek for 84% off what others pay on the newsstand - that’s like getting 38 complimentary issues! Sign up today. From our sponsors 數學兩題20點!!!急OUO Sep 8th 2013, 05:33 一局5飛機+25分6坦克-18分共+7分二局3飛機+15分2坦克-6分共+9分共得16分A*B=0A或B有一個是0A*C＜0A、C一個大於0、一個小於0，表示AC都不是0=＞B=0A-C>0A>C 及 A、C一個大於0、一個小於0所以A＞0，C<0A>B>C This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends: Massacres That Matter - Part 1 - 'Responsibility To Protect' In Egypt, Libya And SyriaMassacres That Matter - Part 2 - The Media Response On Egypt, Libya And SyriaNational demonstration: No attack on Syria - Saturday 31 August, 12 noon, Temple Place, London, UK You are receiving this email because you subscribed to this feed at blogtrottr.com. If you...
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