Question

(4/5+1/2)÷2

Answer 1

(4/5 + 1/2) : 2

= 13/10 : 2

= 13/20

Chúc bạn học tốt!! ^^

Answer 2

\(=\dfrac{21}{20}\)

Answer 3

13/20

Answer 4

\(\dfrac{13}{20}\)

Answer 5

( 4/5 + 1/2 ) : 2 

=    13/10     : 2

=     13/20.

Answer 6

(\(\dfrac{4}{5}\)+\(\dfrac{1}{2}\)):2

=\(\dfrac{13}{10}\):2

=\(\dfrac{13}{20}\)