5.6*0.375+0.375*5.4-37.5%

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 01:24:50
5.6*0.375+0.375*5.4-37.5%

5.6*0.375+0.375*5.4-37.5%
5.6*0.375+0.375*5.4-37.5%

5.6*0.375+0.375*5.4-37.5%
5.6*0.375+0.375*5.4-37.5%
=5.6*0.375+0.375*5.4-0.375*1
=0.375*(5.6+5.4-1)
=0.375*10
=3.75