Question

1/2-1/2[1/2-{1/2+1/3of1/4-(1/5-1/6)+3/5} =?

Answer 1

1/2-1/2[1/2-{1/2+1/3 of 1/4-(1/5-1/6)+3/5}]
=1/2-1/2[1/2+1/12-(0.2-0.66)+3/5}]
=1/2-1/2[1/2+1/12+0.033+3/5]
=1/2-1/2[0.5+0.83+0.033+0.6]
=1/2-1/2[1.9630]
=1/2-0.9815
=0.5-0.9815
=-4.815
The required ans is -0.4815.