(1-1/2-1/4-1/8-1/16-1/32)/(1/64)
=(1/2-1/4-1/8-1/16-1/32)*64
=(1/4-1/8-1/16-1/32)*64
=(1/8-1/16-1/32)*64
=(1/16-1/32)*64
=(1/32)*64
=2
(1-1/2-1/4-1/8-1/16-1/32)/(1/64)
=(1/2-1/4-1/8-1/16-1/32)*64
=(1/4-1/8-1/16-1/32)*64
=(1/8-1/16-1/32)*64
=(1/16-1/32)*64
=(1/32)*64
=2