\(\frac{-35}{47}-\left(\frac{25}{13}-\frac{35}{47}\right)+\frac{12}{13}\)
\(=\frac{-35}{47}-\frac{25}{13}+\frac{35}{47}+\frac{12}{13}\)
\(=\left(\frac{-35}{47}+\frac{35}{47}\right)+\left(\frac{-25}{13}+\frac{12}{13}\right)\)
\(=0-1\)
\(=-1\)
_Chúc bạn học tốt_
\(\frac{-35}{47}-\left(\frac{25}{13}-\frac{35}{47}\right)+\frac{12}{13}\)
=\(\frac{-35}{47}-\frac{720}{611}+\frac{12}{13}\)
=\(-1\)
\(-\frac{35}{47}-\left(\frac{25}{13}-\frac{35}{47}\right)+\frac{12}{13}\)............ k cho mik nhé! ...............
\(=\)\(-\frac{35}{47}-\frac{25}{13}+\frac{35}{47}+\frac{12}{13}\)
\(=-\frac{35}{47}+\frac{35}{47}-\frac{25}{13}+\frac{12}{13}\)
\(=-\frac{25}{13}+\frac{12}{13}\)\(=-\frac{13}{13}=-1\)