Question

(\(\dfrac{5}{12}\):3\(\dfrac{2}{6}\))+(\(\dfrac{2}{3}\)-\(\dfrac{1}{2}\))²

 

 

Answer 1

=(5/12 : 20/6) [rút gọn ra 10/3] + (2/3 - 1/2) 2
=(5/12 . 6/20) + (1/6)

= 1/8 + 1/6
= 7/24