简便算:8.68-8.68/0.56*0.5
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 17:50:52
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简便算:8.68-8.68/0.56*0.5
简便算:8.68-8.68/0.56*0.5
简便算:8.68-8.68/0.56*0.5
8.68-8.68/0.56*0.5
=8.68(1-0.5/0.56)
=8.68×(1-50/56)
=8.68×6/56
=8.68×3/28
=0.93