A = 4 048 142
B = 4 048 142
A : B = 1
Duyệt nhé
A = 4 048 142
B = 4 048 142
A : B = 1
Duyệt nhé
Cho A=2010+2011*2012;B=2012*2013-2014.Tính A/B
Cho A=2010+2011*2012;B=2012*2013-2014 .Tính A/B.
Cho A = 2010+ 2011 x 2012 ; B = 2012 x 2013 – 2014
Tính A: B
Cho A = 2010+ 2011 x 2012 ; B = 2012 x 2013 – 2014
Tính A: B
Tính A : B, biết :
A = 2010+2011 x 2012
B = 2012 x 2013 - 2014
Không tính cụ thể , hãy sắp xếp các biểu thức sau theo thứ tự giảm dần :
\(\frac{\frac{2010}{2011}}{\frac{2012}{2013}}+\frac{\frac{2011}{2012}}{\frac{2013}{2014}}+\frac{\frac{2012}{2013}}{\frac{2014}{2015}}\)
\(\frac{\frac{2010}{2011}+\frac{2011}{2012}+\frac{2012}{2013}}{\frac{2012}{2013}+\frac{2013}{2014}+\frac{2014}{2015}}\)
\(\frac{\frac{2010+2011+2012}{2011+2012+2013}}{\frac{2012+2013+2014}{2013+2014+2015}}\)
\(\frac{\frac{2010}{2011}+\frac{2011}{2012}+\frac{2012}{2013}}{\frac{2012+2013+2014}{2013+2014+2015}}\)
\(\frac{\frac{2010+2011+2012}{2011+2012+2013}}{\frac{2012}{2013}+\frac{2013}{2014}+\frac{2014}{2015}}\)
Cho a = 2011/2012 , b = 2010/2011 . c= 1/2012 . d = 2009/2011
Tính : a - b + c + d
a = 2010/2011 + 2011/2012 + 2012/2013 so sánh a và b
b = 2010/2011 + 2011/2012 + 2012/2013
So sánh:\(\frac{2010}{2011}+\frac{2011}{2012}+\frac{2012}{2013}+\frac{2013}{2014}\)và\(\frac{2010}{2008}+\frac{2011}{2013}+\frac{2012}{2014}+\frac{2013}{2015}\)