159*353535/565656-105*103/104

159*353535/565656-105*103/104


159*353535/565656-105*103/104
=159*35*10101/56*10101-105*103/104
=159*35/56-105*（1-1/104）
=159*5/8-105+105*1/104
=10440/104-105
=1305/13-105
=-60/13



能簡算的要簡算.159×353535/353535－105×103/104


159×353535/353535－105×103/104
=159-（104+1）（104-1）/104
=159-104+1/104
=55又1/104

Elden Ring Premiere

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