✔ 最佳答案
63255475x455x4454545x4454+5561461(255155554x6748)x45484454
=571035464509864558750+43554394636345938014031248
=435544517398923890010589998//
Wa~計死我, 答案應該冇錯
就算考速算都唔會出呢題啦~
2007-01-02 12:33:09 補充:
Sorry, 唔記得寫step詳細的step: 63255475x455x4454545x4454+5561461(255155554x6748)x45484454 = 28781241125x4454545x4454+5561461(1721789678392)x45484454= 128207333747163125x4454+9575666146579650712x45484454= 571035464509864558750+435543946363459380146031248= 435544517398923890010589998//
2007-01-05 18:53:06 補充:
答案係435544517398923890010589998呀! (我驗算左5次, 都係呢個答案, 唔信你可以試試) 100%correct上面那位朋友計錯了~