Question

hỗn số
5/6+1 2/3+2 1/2=

Answer 1

\(=\dfrac{5}{6}+\dfrac{5}{3}+\dfrac{5}{2}\\ =\dfrac{5}{6}+\dfrac{5.2}{6}+\dfrac{5.3}{6}\\ =\dfrac{5+10+15}{6}\\ =\dfrac{30}{6}=5\)

Answer 2

=5/6+5/3+5/2

=5(1/3+1/6+1/2)

=5

Answer 3

\(\dfrac{5}{6}+\dfrac{5}{3}+\dfrac{5}{2}\)

=\(\dfrac{5}{6}+\dfrac{10}{6}+\dfrac{15}{6}\)

=\(\dfrac{30}{6}=5\)