推 denizee3:2^16 = (2^6)(2^10) 10/03 14:27
推 kkk3kman:化成2^6*2^10*5^10 -> 64*(10)^10 -> 640000000000 10/03 14:27
→ denizee3:所以(2^16)(5^10)=(2^6)(2^10)(5^10)=(2^6)[(5*2)^10] 10/03 14:28
→ denizee3:樓上竟然比我快一步 orz 10/03 14:29
→ weepwind:太感謝了^^"..... 10/03 14:48
→ weepwind:這樣一並解決#47, 一樣方式...真是太謝謝了.... 10/03 15:01