7 1 4 x 6 1 2 July 8, 2019 16 32 64 128 7 1/4 x 6 1/2 propeller 7 x 3 1 4 x 6 1 2 1 4 х 6 )= 7 4х 1 2 7 4 x 5 6 1 2 1 3 2 1 7 4 1 6 х 2 1 3 1 7 х 4 )-( 6 2х 4 2x 1 )- 7 x 1 )= 2 6 7 1 4 l x 7 1 4 w x 6 1 2 h 7 1 2 x 6 1 4 x 8 6 1 2 x 7 1 4 as a fraction
