\(\frac{1}{4}+\frac{1}{8}+\frac{1}{16}\)
\(\frac{3}{8}+\frac{1}{16}\)
\(\frac{7}{16}\)
\(\frac{1}{4}+\frac{1}{8}+\frac{1}{16}=\frac{7}{16}\)
\(\frac{1}{4}+\frac{1}{8}+\frac{1}{16}=\frac{4+2+1}{16}=\frac{7}{16}\)
\(\frac{1}{4}+\frac{1}{8}+\frac{1}{16}\)
\(=\frac{4}{16}+\frac{2}{16}+\frac{1}{16}\)
\(=\frac{7}{16}\)
\(=0,4375\)
Chúc bạn học giỏi nha!!!
số đó là
1/4+1/8=6/24+3/24=9/24+1/16=168/384
ai k mình mình k lại cho