化简(x+1/2)-2(3x-2/3)

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/13 18:15:09
xݒMN0RUԪJflvn? &4ET*!v,3tps E`3o%ՠ~wg}.X/1Qjlvܷ JdUlҖb4lC]i882nMtZmda^Ty9-i^8]Ia;CcD8I4F)0#3iNE Fkrƈ=;B[)7JR"LHW%KkgyX"d, %Age8rY[sɧu*#`0P~~[=