Phép tính \(\frac{{{\rm{24x}}{{\rm{y}}^2}{z^2}}}{{...

Câu hỏi: Phép tính \(\frac{{{\rm{24x}}{{\rm{y}}^2}{z^2}}}{{12{x^2}z}}.\frac{{4{{\rm{x}}^2}y}}{{{\rm{6x}}{{\rm{y}}^4}}}\)

A. \(\frac{{24{\rm{xz}}}}{{18y}}\)

B. \(\frac{{24{\rm{z}}}}{{3y}}\)

C. \(\frac{{4{\rm{x}}}}{{3y}}\)

D. \(\frac{{4{\rm{z}}}}{{3y}}\)