Question

6/7+5/7:5-8/9=

Answer 1

\(\dfrac{6}{7}\)+\(\dfrac{5}{7}\)\(\div\)5-\(\dfrac{8}{9}\)= \(\dfrac{6}{7}\)+\(\dfrac{1}{7}\)-\(\dfrac{8}{9}\)=1-\(\dfrac{8}{9}\)=\(\dfrac{1}{9}\)

Answer 2

=6/7+5/7x1/5-8/9

=6/7+1/7-8/9

=1-8/9

=1/9

dung cho minh nhe

Answer 3

=6/7+5/7.1/5-8/9

=6/7.1/7-8/9

=7/7-8/9

=1-8/9

=9/9-8/9

=1/9