(5)+(2) = (3)+(4)

(2) > (4)

( 1) < (4)

According to (2) > (4), (2)+(5)=(3)+(4)- then (3) and (4) are both greater than (5) and (2) > (1).

According to (1) is half of (2) and (3)-then (1) is between (2) and (3). (4) > (1) Again, finally:

(2) > (4) > ( 1) > (3) > (5)