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22.a,b,c都是負數,若a > b,則 a×c 和 b×c 的大小關係為何 ?
問題詳情
22.a,b,c都是負數,若a > b,則 a×c 和 b×c 的大小關係為何 ?
參考答案
答案:A
難度:非常簡單0.993576
統計:A(464),B(0),C(0),D(0),E(0)
上一篇 :
1、坐標平面上有一透明片,透明片上有一拋物線y=-2 ( x-1 )2+5 及其上之一點 P ( 3 , 2 )。若將此透明片向右、向下移動後,與二次函數 y=-2 x2+12x-17 的圖形完全疊合
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