Gọi 3 phần dc chia thành là x,y,z
=> 2x =3y =4z ; x+y+z =52
\(\frac{x}{\frac{1}{2}}=\frac{y}{\frac{1}{3}}=\frac{z}{\frac{1}{4}}=\frac{x+y+z}{\frac{1}{2}+\frac{1}{3}+\frac{1}{4}}=\frac{52}{\frac{13}{12}}=48\)
=>.x = 48.1/2 =24
=>y =48.1/3 =16
=>z = 48.1/4 =12