Question

(﹣3×5）^7×0.2^7－0.125^8×8^8

Answer 1

(﹣3×5）^7×0.2^7－0.125^8×8^8

=(-3)^7×5^7×0.2^7-(0.125×8)^8

=(-3)^7×(5×0.2)^7-1

=(-3)^7-1

=-2188