123/15252/332+(2/333+4/333+……+332/333)-(1/333+3/333+……+331/333)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 21:56:28
123/15252/332+(2/333+4/333+……+332/333)-(1/333+3/333+……+331/333)123/15252/332+(2/333+4/333+……+332/333

123/15252/332+(2/333+4/333+……+332/333)-(1/333+3/333+……+331/333)
123/15252/332+(2/333+4/333+……+332/333)-(1/333+3/333+……+331/333)

123/15252/332+(2/333+4/333+……+332/333)-(1/333+3/333+……+331/333)
123/15252/332+(2/333+4/333+……+332/333)-(1/333+3/333+……+331/333)
=1/124/332+166/333
=1/2

前面怎么有两个除号啊?