Ta có 2004/2003 = 2003+ 1/ 2003 = 1 + 1/2003
2003/2002= 2002 + 1/ 2002 = 1+ 1/2002
Do 1/2003 < 1/2002 => 1 + 1/2003 < 1+ 1/2002 hay 2004/2003 < 2003/2002
\(\frac{2004}{2003}\)= 1,0004992
\(\frac{2003}{2002}\)= 1,0004995
Vậy ,\(\frac{2003}{2002}\)lớn hơn \(\frac{2004}{2003}\).
Có \(\frac{2004}{2003}=1+\frac{1}{2003}\)
\(\frac{2003}{2002}=1+\frac{1}{2002}\)
Vì \(\frac{1}{2003}< \frac{1}{2002}\)
=) \(1+\frac{1}{2003}< 1+\frac{1}{2002}\)
=) \(\frac{2004}{2003}< \frac{2003}{2002}\)
So sánh phần hơn nha bạn
Ta có : \(\frac{2004}{2003}=1+\frac{1}{2003}\)
\(\frac{2003}{2002}=1+\frac{1}{2002}\)
Mà 1 = 1 và \(\frac{1}{2003}< \frac{1}{2002}\)
Nên \(\frac{2004}{2003}< \frac{2003}{2002}\)
Ta có:\(\frac{2004}{2003}=1+\frac{1}{2003}\)
Tương tự: \(\frac{2003}{2002}=1+\frac{1}{2002}\)
Mà \(\frac{1}{2003}< \frac{1}{2002}\)
Suy ra \(1+\frac{1}{2003}< 1+\frac{1}{2002}\)
Vậy \(\frac{2004}{2003}< \frac{2003}{2002}\)
Chúc bạn học tốt nhé
Cho A=20032004+20042005; B=2003+20042004+2005
Ta có: B=20032004+2005+20042004+2005
Vì: 20032004+2005<20032004
20042004+2005<20042005
=>20032004+2005+20042004+2004<20032004+20042005
=>2003+20042004+2005<20032004+20042005
=>B<A
Vậy B<A