0.48/(5.2-4.6)*0.8简算_数学解答

0.48/(5.2-4.6)*0.8简算

人气：473 ℃　时间：2020-01-04 02:13:07

解答

0.48/(5.2-4.6)*0.8
=0.48/0.6*0.8
=0.8*0.8=0.64
0.48/((5.2-4.6)*0.8)
=0.48/(0.6*0.8)
=0.48/0.48
=1