7.625+2.77+2又8分之3+7.23

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/05 14:59:06
7.625+2.77+2又8分之3+7.237.625+2.77+2又8分之3+7.237.625+2.77+2又8分之3+7.237.625+2.77+2又八分之三+7.23=7又8分之5+2又8分

7.625+2.77+2又8分之3+7.23
7.625+2.77+2又8分之3+7.23

7.625+2.77+2又8分之3+7.23
7.625+2.77+2又八分之三+7.23
=7又8分之5+2又8分之3+(2.77+7.23)
=10+10
=20

7.625+2.77+2又8分之3+7.23
=(7.625+2.375)+(2.77+7.23)
=20

20