Question

-64*[-2(-1/4+1/6)+81/(-27/8)

Answer 1

-64*[-2(-1/4+1/6)+81/(-27/8)]

=-64*[(1/2-1/3)-24]

=-64*1/6+64*24

=-32/3+1536

=1525+1/3

-64*[-2(-1/4+1/6)+81/(-27/8)]

=128(-1/4+1/6)+64*81/(-27/8)

=128*(-1/12)+64*24

=-32/3+1536

=1525+1/3