怎样简便就怎样算:101×33-808÷18还有一题:7/15×16/19+8/15÷16/19
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 05:53:21
![怎样简便就怎样算:101×33-808÷18还有一题:7/15×16/19+8/15÷16/19](/uploads/image/z/134539-43-9.jpg?t=%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E5%B0%B1%E6%80%8E%E6%A0%B7%E7%AE%97%EF%BC%9A101%C3%9733-808%C3%B718%E8%BF%98%E6%9C%89%E4%B8%80%E9%A2%98%EF%BC%9A7%2F15%C3%9716%2F19%2B8%2F15%C3%B716%2F19)
怎样简便就怎样算:101×33-808÷18还有一题:7/15×16/19+8/15÷16/19
怎样简便就怎样算:101×33-808÷18
还有一题:7/15×16/19+8/15÷16/19
怎样简便就怎样算:101×33-808÷18还有一题:7/15×16/19+8/15÷16/19
=101(33-4/9)
=101(293/9)
=29593/9
=(1-8/15)x16/19+8/15x19/16
=16/19+8/15(19/16-16/19)
=16/19+7/38
=39/38