( \(\frac{2}{3}\)- \(\frac{1}{4}\)+ \(\frac{5}{11}\)) : ( \(\frac{5}{12}\)+ 1 - \(\frac{7}{11}\))
= ( \(\frac{5}{12}\)+ \(\frac{5}{11}\)) : ( \(\frac{5}{12}\)+ \(\frac{4}{11}\))
= \(\frac{115}{132}\): \(\frac{103}{132}\)
= \(\frac{115}{103}\)
(2/3 - 1/4 +5/11 ) : ( 5/12 +1 - 7/11 )
= ( 5/12 +5/11 ) : ( 17/12-7/11 )
= 115/132:103/132
=115/132*132/10
=115/103
115/103 nha bạn kích cho mình nha thanks bạn nhiều