例如1:=(﹣2)×(﹣2)×(﹣2)×3×3×3=[(﹣2)×3]×[(﹣2)×3]×[(﹣2)×3]= ==﹣216.
例如2: =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)= =1.