3又3/4*1.25+37.5*0.975-375%,

来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/03 09:37:09
3又3/4*1.25+37.5*0.975-375%,3又3/4*1.25+37.5*0.975-375%,3又3/4*1.25+37.5*0.975-375%,3又3/4*1.25+37.5*0.9

3又3/4*1.25+37.5*0.975-375%,
3又3/4*1.25+37.5*0.975-375%,

3又3/4*1.25+37.5*0.975-375%,
3又3/4*1.25+37.5*0.975-375%
=3.75×1.25+3.75×9.75-3.75
=3.75×（1.25+9.75-1）
=3.75×10
=37.5