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題 2 **
Author:
lam
GeoGebra
只需列出算式,不需要計算答案。(取π = 3.14)
𝜋
提示:
四分之一個圓面積 = 半徑 × 半徑 × π ×
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兩組對邊相等的四邊形
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平行4
Problem1:(md+me+mf)/(ad+be+cf)=a
f(x)=ax^2
梯形
随机模拟实验(撒豆子估算π)的副本
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