6.24x8x(0.47+0.25+0.53)简便计算_数学解答

6.24x8x(0.47+0.25+0.53)简便计算

人气：259 ℃　时间：2020-05-03 11:42:23

解答

6.24x8x(0.47+0.25+0.53)
=6.24x8x(0.47+0.53+0.25)
=6.24x8x(1+0.25)
=6.24x(8x1.25)
=6.24x10
=62.4