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159*353535/535353-105*103/104=?159*(353535/535353)-105*(103/104)=?
题目详情
159*353535/535353-105*103/104=?
159*(353535/535353)-105*(103/104)=?
159*(353535/535353)-105*(103/104)=?
▼优质解答
答案和解析
159*353535/535353-105*103/104
=159*（35*10101）/(53*10101)-105*103/104
=159*35/53-105*103/104
=3*35-105*103/104
=105-105*103/104
=105*(1-103/104)
=105*1/104
=105/104
=159*（35*10101）/(53*10101)-105*103/104
=159*35/53-105*103/104
=3*35-105*103/104
=105-105*103/104
=105*(1-103/104)
=105*1/104
=105/104
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