3.25*0.625+6.25*0.625+50%*62.5%

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/09 10:15:41
3.25*0.625+6.25*0.625+50%*62.5%3.25*0.625+6.25*0.625+50%*62.5%3.25*0.625+6.25*0.625+50%*62.5%3.25*0.

3.25*0.625+6.25*0.625+50%*62.5%
3.25*0.625+6.25*0.625+50%*62.5%

3.25*0.625+6.25*0.625+50%*62.5%
3.25*0.625+6.25*0.625+50%*62.5%
=3.25*0.625+6.25*0.625+0.5*0.625
=(3.25+6.25*+0.5)*0.625
=10*0.625
=6.25