\(\frac{1}{3}+\frac{1}{6}+\frac{1}{12}+\frac{1}{24}+\frac{1}{48}+\frac{1}{96}\)
\(=\frac{32}{96}+\frac{16}{96}+\frac{8}{96}+\frac{4}{96}+\frac{2}{96}+\frac{1}{96}\)
\(=\frac{63}{96}=\frac{21}{32}\)
1/3+1/6+1/12+1/24+1/48+1/96
1/3+1/6+1/12+1/24+1/48+1/96
1/3+1/6+1/12+1/24+1/48+1/96
1/3+1/6+1/12+1/24+1/48+1/96+1/192+1/384
Tính nhanh C = 1/3 + 1/6+ 1/12 + 1/24 + 1/48 + 1/96
tinh nhanh
1/3+1/6+1/12+1/24+1/48+1/96
Tính nhanh
1/3+1/6+1/12+1/24+1/48+1/96+1/192
Bài 2112: Tính nhanh :
1/3 + 1/6 + 1/12 + 1/24 + 1/48 + 1/96
A = 1/3 + 1/6 + 1/12 + 1/24 + 1/48 + 1/96 + 1/192 + 1/384 + 1/768 +1/1536
