怎样简便计算0.6666*0.8+0.1111*5.2_数学解答

怎样简便计算0.6666*0.8+0.1111*5.2

人气：190 ℃　时间：2020-06-12 13:55:46

解答

0.6666*0.8+0.1111*5.2
=0.1111*6*0.8+0.1111*5.2
=0.1111*4.8+0.1111*5.2
=0.1111*（4.8+5.2）
=0.1111*10
=1.111