Question

(-27/8)-2/3次方+(0.002)-1/2次方-10(根5-2)-1次方+1=

Answer 1

原式=[(-3/2)^3]^(-2/3)+(1/500)^(-1/2)-10(√5+2)+1

=4/9+10√5-10(√5+2)+1

=4/9+10√5-10√5-20+1

=167/9