a) 3200=(32)100=9100 ; 2300=(23)100=8100
=> 9100>8100 hay 3200>2300
b) 7150=(712)25=504125 ; 3775=(373)25=5065325
=> 504125<5065325 hay 7150<3775
c)rút gọn
2016014/2017015=2014/2015
2016016014/2017017015=2014/2015
=> 2014/2015 = 2014/2015
Các câu hỏi tương tự
So sánh
\(\frac{2016014}{2017015}\)và \(\frac{2016016014}{2017017015}\)
so sánh 2016014/2017015 và 2016016014/2017017015
So sánh giùm mik nha.
a) \(\frac{3}{-4}v\text{à}\frac{-1}{-4}\)
b) \(\frac{15}{17}v\text{à}\frac{25}{27}\)
c) \(\frac{-9}{6}v\text{à}\frac{6}{-4}\)
d) \(\frac{2000}{2001}+\frac{2001}{2002}v\text{à}\frac{2000+2001}{2001+2002}\)
Lm đc bài nào thì giải giúp mik vs nha.
so sánh các phân số :
a) \(\frac{18}{91}v\text{à}\frac{23}{114}\) b) \(\frac{21}{52}v\text{à}\frac{213}{523}\) c) \(\frac{1313}{9191}v\text{à}\frac{1111}{7373}\)
So sánh :
\(10^{30}v\text{à}2^{100}\)
\(5^{300}v\text{à}3^{453}\)
\(29^{12}v\text{à}18^{17}\)
\(\frac{25}{48}v\text{à}\frac{34}{69};\frac{62}{139}v\text{à}\frac{57}{141}\)So sánh phân số
help me now!!!!!
\(A=\frac{20^{10}+1}{20^{10}-1}v\text{à}B=\frac{20^{10}-1}{20^{10}-3}Sos\text{á}nhAv\text{à}B\)
So sánh với n thuộc N*
\(\frac{2003\cdot2004-1}{2003\cdot2004}v\text{à}\frac{2004\cdot2005-1}{2004\cdot2005}\)
\(\frac{3535\cdot232323}{353535\cdot2323};\frac{3535}{3534}v\text{à}\frac{2323}{2322}\)
So sánh với n thuộc N*
\(\frac{n+1}{n+2}v\text{à}\text{ }\frac{n}{n-3}\)