3又3/4*1.25+37.5*0.975-375%,

san6400532022-10-04 11:39:541条回答

已提交,审核后显示!提交回复

共1条回复
vincentp 共回答了16个问题 | 采纳率100%
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
1年前

相关推荐