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2. 根據內政部統計,112 年 12 月底男性人口數為11553267 人,女性人口數為 11867175 人。以「萬」 為單位,用四捨五入法計算,若先相加再取概數得到全國人數有 A 萬人,先取概數
問題詳情
2. 根據內政部統計,112 年 12 月底男性人口數為11553267 人,女性人口數為 11867175 人。以「萬」 為單位,用四捨五入法計算,若先相加再取概數得到全國人數有 A 萬人,先取概數再相加得到全國人數有 B 萬人,請問 A 和 B 的值哪一個比較大?
(A) A
(B) B
(C) 一樣大
(D) 無法確定
參考答案
答案:C
統計:A:13,B:18,C:82,D:0,E:0
難度:簡單
用户評論
【
Anabel
】評論
先相加再取概數得到全國人數有 A 萬人:
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14. 有一電路如 右圖所示, VBE = 0.6 V , β = 99 , VT = 25 mV , Vi = 1.6 V,R1 = 10 kΩ,R2 = 100 Ω,試求 rπ 為何?(A) 0.
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