如题所述
第1个回答 2016-09-29
23.9*(10-0.1)=23.9*10-23.9*0.1=239-2.39=236.61
第2个回答 2016-09-29
楼主您好!
=(24-0.1)*(10-0.1)
=24*10-24*0.1-0.1*10+0.1*0.1
=240-2.4-1+0.01
=236.61本回答被网友采纳
=(24-0.1)*(10-0.1)
=24*10-24*0.1-0.1*10+0.1*0.1
=240-2.4-1+0.01
=236.61本回答被网友采纳