\(\left(0,25\right)^4\times1024=\left[\left(\frac{1}{4}\right)^2\right]^2\times32^2=\left(\frac{1}{16}\right)^2\times32^2=\left(\frac{1}{16}\times32\right)^2=2^2=4\)
\(\left(0,25\right)^4\times1024=\left[\left(\frac{1}{4}\right)^2\right]^2\times32^2=\left(\frac{1}{16}\right)^2\times32^2=\left(\frac{1}{16}\times32\right)^2=2^2=4\)
Tính:
a, 130^3 / 40^3
b, ( 0,125 )^3 . 512
c, ( 0,25 )^4 . 1024
1 Tính:
a) \(\left(\frac{1}{5}\right)\)mũ 5 . 5mũ5 b) (0,125)mũ3 . 512 c) (0,25)mũ 4 . 1024
a) \(\left(\frac{1}{5}\right)^5.5^5\) b) (0,125)3 . 512 c) (0,25)4 . 1024
\(-1-\frac{1}{2}-\frac{1}{4}-\frac{1}{8}-..........-\frac{1}{1024}\)
\(-1-\frac{1}{2}-\frac{1}{4}-\frac{1}{8}-...-\frac{1}{1024}\)
Tính:\(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+...+\frac{1}{1024}\)
(0.25)^4*1024
Nhớ ghi lời giải ra rõ ràng nha . Nhanh nhe , càng nhanh càng tốt
-1-1/2-1/4-1/8-...-1/1024=?
Tính :
\(-1-\frac{1}{2}-\frac{1}{4}-\frac{1}{8}-...-\frac{1}{1024}\)