12又1／6-79／15等于?
来源：学生学帮网 编辑：学帮网 时间：2024/07/04 23:26:40
12又1／6-79／15等于?
12又1／6-79／15
=12+1/6-79/15
=12+5/30-158/30
=12-153/30
=360/30-153/30
=207/30
=69/10
12又1／6-79／15等于?
12又1／6-79／15
=12+1/6-79/15
=12+5/30-158/30
=12-153/30
=360/30-153/30
=207/30
=69/10