8.96*0.32-0.96*0.32 简算急_数学解答

8.96*0.32-0.96*0.32 简算
急

人气：113 ℃　时间：2020-05-21 03:37:48

解答

8.96*0.32-0.96*0.32
=(8.96-0.96)*0.32
=8*0.32
=(10-2)*0.32
=10*0.32-2*0.32
=3.2-0.64
=2.56