數學高手!!快救我!拜託! - 生活
By Agnes
at 2014-08-10T00:00
at 2014-08-10T00:00
Table of Contents
1.設y-x-8=2x+3y-1的解為x=a,y=b,則a+2b=?2.I3x+y-7I+Ix-y-1I+I2x+y+KI=0,則k=3.若A=16的4次方,B=4的8次方,C=8的5次方,則ABC的大小關係為何?4.已知甲數的相反數為-4.3,乙數的絕對值為6.8,且甲>乙,則甲乙兩數之間的整數有[]個5.3*10的4次方5*10的2次方+7*10+9可寫成[]6.設abc不等於0,且a=3b,b=2c,則a的2次方+2bc分之3b的2次�
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By Quanna
at 2014-08-13T02:15
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By Agnes
at 2014-08-11T00:04
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at 2014-08-12T19:24
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at 2014-08-11T22:35
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at 2014-08-11T03:14
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By Todd Johnson
at 2014-08-13T01:18
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