Meaning of 倒数

Use your mouse
to draw a Chinese
character here
(Trad.: 倒數)
Pinyin: dào shǔ
English Definition: to count backwards (from 10 down to 0); to count down; from the bottom (lines on a page); from the back (rows of seats)
Pinyin: dào shù
English Definition: inverse number; reciprocal (math.)
Example Sentences
Hence, form a quadratic equation whose roots are the reciprocals of the roots of the equation .