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\(y=\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}+\frac{1}{128}+\frac{1}{256}\)
Tính y
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Tính nhanh:
A = \(\frac{1}{2}\)+ \(\frac{1}{4}\)+\(\frac{1}{8}\)+ \(\frac{1}{16}\)+\(\frac{1}{32}\)+\(\frac{1}{64}\)+\(\frac{1}{128}\)+\(\frac{1}{256}\)+\(\frac{1}{512}\)+\(\frac{1}{1024}\)
Tính nhanh:
\(A=\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}+\frac{1}{128}+\frac{1}{256}\)
Tính nhanh:
\(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}+\frac{1}{128}\)
1. Tính nhanh
\(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}+\frac{1}{128}\)
Tính
\(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}\)
\(A=\frac{1}{2}\)+\(\frac{1}{4}\)+\(\frac{1}{8}\)+\(\frac{1}{16}\)+\(\frac{1}{32}\)+\(\frac{1}{64}\)+\(\frac{1}{128}\)+\(\frac{1}{256}\)
Tính A?
Tinh nhanh:
\(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}+\frac{1}{128}\)
a) frac{1}{2}+frac{1}{4}+frac{1}{8}+frac{1}{16}+frac{1}{32}+frac{1}{64} b) frac{1}{3}+frac{1}{9}+frac{1}{27}+frac{1}{81}+frac{1}{243}+frac{1}{729}c) frac{1}{5}+frac{1}{10}+frac{1}{20}+frac{1}{40}+...............+frac{1}{1280} d) frac{2}{3}+frac{2}{6}+frac{2}{12}+frac{2}{24}+frac{2}{48}+frac{2}{96}+frac{2}{192} e) 1+frac{5}{4}+frac{5}{8}+frac{5}{16}+frac{5}{32}+frac{5}{64} f) frac{3}{2}+frac{3}{8}+frac{3}{32}+frac{3}{128}+frac{3}{512}g) 3+frac{3}{5}+frac{3}{25}+fr...
Đọc tiếp
a) \(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\frac{1}{16}+\frac{1}{32}+\frac{1}{64}\) b) \(\frac{1}{3}+\frac{1}{9}+\frac{1}{27}+\frac{1}{81}+\frac{1}{243}+\frac{1}{729}\)
c) \(\frac{1}{5}+\frac{1}{10}+\frac{1}{20}+\frac{1}{40}+...............+\frac{1}{1280}\) d) \(\frac{2}{3}+\frac{2}{6}+\frac{2}{12}+\frac{2}{24}+\frac{2}{48}+\frac{2}{96}+\frac{2}{192}\)
e) \(1+\frac{5}{4}+\frac{5}{8}+\frac{5}{16}+\frac{5}{32}+\frac{5}{64}\) f) \(\frac{3}{2}+\frac{3}{8}+\frac{3}{32}+\frac{3}{128}+\frac{3}{512}\)
g) \(3+\frac{3}{5}+\frac{3}{25}+\frac{3}{125}+\frac{3}{625}\)