1/(2/3)/(3/4)/(4/5)./(2010/2011)怎么做
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1/(2/3)/(3/4)/(4/5)./(2010/2011)怎么做
1/(2/3)/(3/4)/(4/5)./(2010/2011)怎么做
1/(2/3)/(3/4)/(4/5)./(2010/2011)怎么做
即1*(3/2)*(4/3)*(5/4).*(2011/2010)前后相约剩下1/2*2011
很显然是2011/2