例1(-2)³×3³

=(-2)×(-2)×(-2)×3×3×3

=[(-2)×3]×[(-2)×3]×[(-2)×3]

=[(-2)×3]³

=(-6)³

=-216．

例2：8⁶×0.1256

=8×8×8×8×8×8×0.125×0.125×0.125×0.125×0.125×0.125

=(8×0.125)×(8×0.125)×(8×0.125)×(8×0.125)×(8×0.125)×(8×0.125)

=(8×0.125)⁶

=1．