A=17/4096
B=-53/4096
vayA>B vi so am luon be hon so duong
A=17/4096
B=-53/4096
vayA>B vi so am luon be hon so duong
Cho:
\(A=40+\frac{3}{8}+\frac{7}{8^2}+\frac{5}{8^3}+\frac{32}{8^5}\)
\(B=\frac{24}{8^2}+40+\frac{5}{8^2}+\frac{40}{8^4}+\frac{5}{8^4}\)
Hãy so sánh A và B
So sánh:
\(A=\frac{3}{8^3}+\frac{7}{8^4}\) và \(B=\frac{7}{8^3}+\frac{3}{8^4}\)
giải chi tiết hộ mình nha ai nhanh nhất **** cho
cho A =\(40+\frac{3}{8}+\frac{7}{8^2}+\frac{5}{8^3}+\frac{32}{8^5}\)
B=\(\frac{24}{8^2}+40+\frac{5}{8^2}+\frac{40}{8^4}+\frac{5}{8^4}\)
So sánh A và B
So sánh
\(A=40+\frac{3}{8}+\frac{7}{8^2}+\frac{5}{8^3}+\frac{32}{8^5}\)
\(B=\frac{24}{8^2}+40+\frac{5}{8^2}+\frac{40}{8^4}+\frac{5}{8^4}\)
1)So sánh:
A=\(\frac{3}{8^3}\) +\(\frac{7}{8^4}\) và B=\(\frac{7}{8^3}\)+\(\frac{3}{8^4}\)
so sánh A và B :
a) A = \(\frac{20}{39}+\frac{22}{27}+\frac{18}{43}\) ; B = \(\frac{14}{39}+\frac{22}{29}+\frac{18}{41}\)
b) A = \(\frac{3}{8^3}+\frac{7}{8^4}\) , B= \(\frac{7}{8^3}+\frac{3}{8^4}\)
c) A = \(\frac{10^7+5}{10^7-8}\) , B = \(\frac{10^8+6}{10^8-7}\)
d) A = \(\frac{10^{1992}+1}{10^{1991}+1}\), B = \(\frac{10^{1933}+1}{10^{1992}+1}\)
So sánh \(D=\frac{3}{8^3}+\frac{7}{8^4}\)và \(C=\frac{3}{8^4}+\frac{7}{8^3}\)
So sánh A và B biết:
a) \(A=\frac{3}{83}+\frac{7}{84};B=\frac{7}{83}+\frac{3}{84}\)
b) \(A=\frac{10^7+5}{10^7-8};B=\frac{10^8+6}{10^8-7}\)