简便计算[(4.8-4.4)×6]÷0.25=[0.4×6]÷0.25=2.4÷0.25=（2.4×4）÷（0.25×4）=9.6÷1=9.6
〔(4.8-4.4)*6〕÷0.25=〔0.4*6〕÷0.25=2.4÷1/4=2.4*4=9.6
