简便计算0.27*0.54+0.378/1.4*0.46

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/31 05:18:19

简便计算0.27*0.54+0.378/1.4*0.46

0.27*0.54+0.378/1.4*0.46
=0.27*0.54+0.27*0.46
=0.27*(0.54+0.46)
=0.27

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