come!help!

123,456,789*987,654,321
=(123,456,790-1)*987654321
=123,456,790*987,654,321-1*987,654,321
=121,932,632,100,289,590-987,654,321
=121,932,631,112,635,269

121932631112635250，按勁啲的計算MACHINE就OK

123456789*987654321 = 121,932,631,112,635,250
你試下去yahoo打呢題式,跟著搜尋~~

2007-11-27 21:18:18 補充：
計錯數既你選佢用最佳解答,計o岩反而唔選,佩服!