14.5*0.65-5.5*0.65+0.65

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/14 06:48:31

14.5*0.65-5.5*0.65+0.65
14.5*0.65-5.5*0.65+0.65

14.5*0.65-5.5*0.65+0.65
14.5*0.65-5.5*0.65+0.65
=0.65*(14.5-5.5+1)
=0.65*10
=6.5

14.5*0.65-5.5*0.65+0.65
=0.65x(14.5-5.5+1)
=0.65x10
=6.5