Question

5/9 x 8/17+4/9x8/17

tính bằng cách thuận tiện nhất

Answer 1

= (5/9 + 4/9) x 8/17

= 1 x 8/17

= 8/17

Answer 2

=(5/9+4/9).8/17

=1.8/17

=8/17

Answer 3

5/9 nhân 8/17+4/9 nhân 8/17

=[5/9+4/9] nhân 8/17

=1 nhân 8/17

8/17

Answer 4

5/9 x 8/17+4/9x8/17

= ( 5/9 + 4/9 ) x 8/17

= 1 x 8/17

= 8/17

Answer 5

`(5/9+4/9)xx8/17`

`=1xx8/7=8/7`

Answer 6

=(5/9+4/9).8/17

=1.8/17

=8/17

Answer 7

= 8/17 x (5/9 + 4/9)

= 8/17 x 9/9

= 8/17 x 1

= 8/17

Answer 8

8/17

Answer 9

5/9 x 8/17 + 4/9 x 8/17

= ( 5/9 + 4/9) x 8/17

= 9/9 x 8/17

= 1 x 8/17 = 8/17

Answer 10

=(5/9+4/9).8/17

=1.8/17

=8/17