-1的平方-(-1/2)的2003次方*(-2)的2002次方除以2/9

(-1)^2-(-1/2)^2003*(-2)^2002÷2/9
=1+2^(-2003)*2^2002×9/2
=1+2^(-2003+2002)×9/2
=1+2^(-1)×9/2
=1+1/2×9/2
=1+9/4
=13/4.