[ ( 100 - 35 ) : 5 + 1 ] × 2 - 1 × 1 =
( 65 : 5 + 1 ) × 2 - 1 =
( 13 + 1 ) × 2 - 1 =
14 × 2 - 1 =
28 - 1 = 27
(65:5+1)*2-1=(13+1)*2-1=14*2-1=28-1=27