[問題] 電路公式簡化問題:Realtime－2016徵求年菜推薦網路訂購最紅的商家.年菜訂購?台北年菜外送餐廳推薦(年菜)?年菜.今年不想做年菜推薦,網路宅配哪一家好?

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批踢踢實業坊 Examination 板

[問題] 電路公式簡化問題

Nov 21st 2014, 23:48, by jiharn0611

作者jiharn0611 (橘子滾阿滾)

看板Examination

標題[問題] 電路公式簡化問題

時間Fri Nov 21 23:48:22 2014

http://i.imgur.com/YSXeLAh.jpg

又來麻煩各位了！！如上圖想請問要怎麼解出382和2618呢？謝謝大家噢！:-) -- Sent from my Android -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 49.216.212.204 ※ 文章網址: http://www.ptt.cc/bbs/Examination/M.1416584904.A.3AF.html ※ 編輯: jiharn0611 (49.216.212.204), 11/21/2014 23:49:16 ※ 編輯: jiharn0611 (49.216.212.204), 11/21/2014 23:50:05

推 digimaster: 他是取近似 [-b±sqrt(b^2-4ac)]/2a 11/22 00:20

→ digimaster: sqrt(b^2-4ac)]/2a那項大約是1118.02 取1118 再去加 11/22 00:21

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