159乘以535353分子353535减去105乘以104分子103得到多少要过程

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159乘以535353分子353535减去105乘以104分子103得到多少要过程

159×353535/535353-105×103/104
=159×35/53-105×103/104
=105×﹙1-103/104﹚
=105×1/104
=105/104

159×353535/535353-105×103/104
=159×35/53-105×103/104
=105×﹙1-103/104﹚
=105×1/104
=105/104