100*(1/2)*99*(1/2)

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 18:32:12

100*(1/2)*99*(1/2)
100*(1/2)*99*(1/2)

100*(1/2)*99*(1/2)
100*(1/2)*99*(1/2)
=100*99*(1/2)*(1/2)
=100*99*(1/4)
=25*99
=25*(100-1)
=2500-25
=2475.