能解释下第3组样例吗?RT->wf<- at 2010-06-05 13:23:43RE:能解释下第3组样例吗?I think the second sample can tell you all the thing~starvae at 2010-06-05 13:26:22RE:能解释下第3组样例吗?4*(1+2+3)=24 (25^2-24^2)^0.5=7 7+24+25-3=53 output 53 25拆拆 at 2010-06-05 13:53:36