7×1.25+6.3×125％-1又1/4

来源：学生作业帮助网 编辑：作业帮 时间：2024/11/25 04:39:19
7×1.25+6.3×125％-1又1/4
x)3?^y;&Ra =<Ι@tսk~,di (F 1d=FF

7×1.25+6.3×125％-1又1/4
7×1.25+6.3×125％-1又1/4

7×1.25+6.3×125％-1又1/4
2.7×1.25+6.3×125％-1又1/4
=1.25×﹙2.7＋6.3－1﹚
=1.25×8
=10