Các câu hỏi tương tự
So sánh: \(A=\frac{10^8-2}{10^8-1}\)và \(B=\frac{10^8-4}{10^8-3}\)
So sánh:
a, A= \(\frac{10^8+2}{10^8-1}\) ; B= \(\frac{10^8}{10^8-3}\)
b, A= \(\frac{8^{10}+1}{8^{10}-1}\) ; B=\(\frac{8^{10}-1}{8^{10}-3}\)
c, A= \(\frac{100^9+4}{100^9-1}\): B= \(\frac{100^9+1}{100^9-4}\)
Cho \(A=\frac{10^8+2}{10^8-1};B=\frac{10^8}{10^8-3}\)so sánh A với B
so sánh
a, \(a=\frac{10^{11}-1}{10^{12}-1}\&b=\frac{10^{10}+1}{10^{11}+1}\)
b,\(a=\frac{10^8+2}{10^8-1}\&b=\frac{10^8}{10^3-3}\)
so sánh \(A=\frac{10^2+2}{10^8-1};B=\frac{10^8}{10^8-3}\)
So sánh A với B
A=\(\frac{10^8+2}{10^8-1}\) B=\(\frac{10^8}{10^8-3}\)
bài 1 So sánha)Afrac{3}{8^3}+frac{7}{8^4} ; Bfrac{7}{8^3}+frac{3}{8^4}b)Afrac{10^{1992}+1}{10^{1991}+1};Bfrac{10^{1993}+1}{10^{1992}+1}c)Afrac{10^7+5}{10^4-8};Bfrac{10^8+6}{10^8-7}d)Afrac{1+5+5^2+...+5^9}{1+5+5^2+...+5^8};Bfrac{1+3+3^2+...+3^9}{1+3+3^2+...+3^8}e)Afrac{2011}{2012}+frac{2012}{2013};Bfrac{2011+2012}{2012+2013}
Đọc tiếp
bài 1 So sánh
a)\(A=\frac{3}{8^3}+\frac{7}{8^4}\) ; \(B=\frac{7}{8^3}+\frac{3}{8^4}\)
b)\(A=\frac{10^{1992}+1}{10^{1991}+1};B=\frac{10^{1993}+1}{10^{1992}+1}\)
c)\(A=\frac{10^7+5}{10^4-8};B=\frac{10^8+6}{10^8-7}\)
d)\(A=\frac{1+5+5^2+...+5^9}{1+5+5^2+...+5^8};B=\frac{1+3+3^2+...+3^9}{1+3+3^2+...+3^8}\)
e)\(A=\frac{2011}{2012}+\frac{2012}{2013};B=\frac{2011+2012}{2012+2013}\)
So sánh: \(A=\frac{10^8+2}{10^8-1}\) và \(B=\frac{10^8}{10^8-3}\)
So sánh \(A=\frac{10^8+2}{10^8-1}\) \(B=\frac{10^8}{10^8-3}\)