Re: [討論] Q的問題
※ 引述《kkk12345 (阿先生)》之銘言：
: 拜託了
: 有三題
: 謝謝
: -
: 1.
: d=5.03894 and D is the decimal expection for d rounded to nearest thousanth.
: column A column B
: The number of decimal 4
: places where d and D differ.
這是問D和d的差異是哪個數字
D=5.039 所以差在9
: 2.
: Team X scored p points more than term Y and the two teams together scored
: a total of 10 points
: column A column B
: Twice the number of 10-p
: points term Y scored.
設Y對得y分
(y+p)+y=10 =>2y=10-P
: 3.
: 圖http://download.yousendit.com/8F9140766AA68FCC
: The areas of the two shaded regions of the circle are equal.
: column A column B
: The area of unshaded region The area of unshaded region
: A of the circle. B of the circle.
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※ 編輯: frostyfox 來自: 220.135.56.117 (07/27 10:00)
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