Question

Answer 1

Bạn muốn trợ giúp câu nào ạ

Answer 2

\(1.\dfrac{20}{60}+\dfrac{15}{60}+\dfrac{12}{50}=\dfrac{47}{60}\)

Answer 3

câu 5
\(\dfrac{2}{3}< \dfrac{8}{9}và\dfrac{2}{1}>\dfrac{1}{2}\)

Answer 4

câu 6
\(\dfrac{6}{5}>\dfrac{1}{2}và\dfrac{2}{5}< \dfrac{1}{2}\)