654×987÷123÷654×123÷987的简便方法
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/08 21:01:08
654×987÷123÷654×123÷987的简便方法
![654×987÷123÷654×123÷987的简便方法](/uploads/image/z/8075274-42-4.jpg?t=654%C3%97987%C3%B7123%C3%B7654%C3%97123%C3%B7987%E7%9A%84%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95)
654×987÷123÷654×123÷987
=654×987×1/123×1/654×123×1/987
=654×1/654×987×1/987×123×1/123
=1×1×1
=1
=654×987×1/123×1/654×123×1/987
=654×1/654×987×1/987×123×1/123
=1×1×1
=1