两道相似计算题3721/(3721+3721/3722)459/(459+459/460)+1/461

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两道相似计算题3721/(3721+3721/3722)459/(459+459/460)+1/461两道相似计算题3721/(3721+3721/3722)459/(459+459/460)+1/4

两道相似计算题3721/(3721+3721/3722)459/(459+459/460)+1/461
两道相似计算题
3721/(3721+3721/3722)
459/(459+459/460)+1/461

两道相似计算题3721/(3721+3721/3722)459/(459+459/460)+1/461
3721/(3721+3721/3722)=1/(1+1/3722)=1/(3723/3722)=3722/3723; 459/(459+459/460)+1/461=1/(1+1/460)+1/461=1/(461/460)+1/461=460/461+1/461=1.