Question

b) (3/7)5 x (7/3)-1 x (5/3)6 : (343/625)-2

 

Answer 1

( 3/7 ) 5 x ( 7/3 ) - 1 x ( 5/3 )6 : ( 343/652) - 2

= ( 3/7 x 7/3 ) + 5 - 1 x ( 5/3 : 343/652 ) - 2

= 1 + 5 - 1 x 2 - 1715/1956

= 6 - 2 - 1715/1956

=4 - 1715/1956

= 6109/1715

Answer 2

bn ê, đề là j vậy,sao mk đọc mà ko hỉu

Answer 3

ban ghi gi the (3/7)5 nghia la gi

Answer 4

các bạn giúp mìn nhé

222222 thanks

you verry mach