0.125×0.32—0.25×0.16 简算_数学解答

0.125×0.32—0.25×0.16 简算

人气：270 ℃　时间：2020-02-18 22:44:00

解答

0.125×0.32-0.25×0.16
=0.125×0.32-0.125×2×0.16
=0.125×0.32-0.125×(2×0.16)
=0.125×0.32-0.125×0.32
=0