Question

-8的2009次幂*(0.125)的2008次幂+(0.25)的17次幂*4的17次幂.用幂的乘方或者积得乘方做.

Answer 1

0.125=1/8,0.25=1/4

(-8)^2009*(1/8)^2008+(1/4)^17*4^17

=(-8)*(-8)^2008*(1/8)^2008+1

= -8+1

= -7