计算159*353535/535353-105*103/104等于多少
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计算159*353535/535353-105*103/104等于多少
计算159*353535/535353-105*103/104等于多少
计算159*353535/535353-105*103/104等于多少
159×353535/535353-105×103/104
=159×35×101010/(53×101010)-105×103/104
=159×35/53-105×103/104
=3×35-105×103/104
=105(1-103/104)
=105/104