5/8*7/10+5/8的简便计算

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/28 17:08:13

5/8*7/10+5/8的简便计算

5/8*7/10+5/8
=5/8*(1+7/10)
=5/8*17/10
=17/16