Câu 1: 2.10/5.6=2.5.2/5.2.3=1/3
Câu 2: 35.24/8.36=35.24/23.22.32=35.24/25.32=33/2=27/2
Chúc bạn học tốt!!
k mình nha!!
\(\frac{2.10}{5.6}=\frac{2.5.2}{5.3.2}=\frac{5}{3}\)
\(\frac{3^5.2^4}{8.36}=\frac{3^5.2^3.2}{2^3.2^2.3^2}=\frac{3^3}{2}=\frac{27}{2}\)
#Fan KNY :) #
\(\frac{2\cdot10}{5\cdot6}=\frac{2\cdot2\cdot5}{5\cdot2\cdot3}=\frac{2}{3}\)
\(\frac{3^5\cdot2^4}{8\cdot36}=\frac{3^5\cdot2^4}{2^3\cdot2^2\cdot3^2}=\frac{3^2\cdot3^3\cdot2^3\cdot2^1}{2^3\cdot2^2\cdot3^2}=\frac{27}{2}\)