Question

\(\frac{1}{2}x\frac{1}{3}x\frac{1}{4}x\frac{1}{5}\)

Answer 1

\(\frac{1}{2}.\frac{1}{3}.\frac{1}{4}.\frac{1}{5}=\frac{1}{6}.\frac{1}{4}.\frac{1}{5}=\frac{1}{24}.\frac{1}{5}=\frac{1}{120}\)

Answer 2

\(\frac{1}{2}x\frac{1}{3}x\frac{1}{4}x\frac{1}{5}x=\frac{1}{6}x\frac{1}{20}=\frac{1}{120}\)

Nhấn đúng cho mk nha!!!!!!!!