\(\frac{8}{11}+\frac{8}{33}\times\frac{3}{4}\)
\(=\frac{8}{11}+\frac{2}{11}\)
\(=\frac{8+2}{11}\)
\(=\frac{10}{11}\)
\(\frac{8}{11}+\frac{8}{33}\cdot\frac{3}{4}=\frac{8}{11}+\frac{8\cdot3}{33\cdot4}=\frac{8}{11}+\frac{2}{11}=\frac{10}{11}\)
KET QUA LA :
=8 / 33 + 2 / 11
=14 / 33
neu dung thi k cho minh nhe! ^.^