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Clearnote
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Junior High
Mathematics
9求解
Mathematics
Junior High
over 1 yearago
絲絲
9求解
放 8、若±8是3x-5的平方根,則v=_ 6400+320 3、傑克學 如附圖,六邊形是由甲、乙兩個長方形和丙、丁兩個等 (1) 腰直角三角形所組成,若AB=3x−2,AD=3x+2,則 此六邊形的面積=. (※答案依降冪排列 A 3x+2 3x-2 B 丁 C 甲 丙 N (2) 請你 三、應用題:每题4分(要有計算過程才計分) 1、 (1) 化簡 (x+5)(x-5)-(x-2)²。 42-29 X²+4X4-4 X-545-25-1x-4x+4) -5x+25x+4x-4 -x+1 _2 (2)承(1),計算2005×1995-1998°之值。 4、以十 點後
國二上數學
Answers
一塔
over 1 yearago
這樣
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