怎麼算???
皆換算成十進位計算即可
任何進位轉十進位:將每個數字乘上每個數字代表的權值(1101)x = 1 x X3 + 1 x X2 + 0 x X1 + 1 x X0上述算式結果為 九進位的476(476)9= 4 x 92 + 7 x 91 + 6 x 90 = 393兩式相等為:
1 x X3 + 1 x X2 + 0 x X1 + 1 x X0 = 393->X3 + X2 + 1 = 393->X3 + X2 = 392->X(X2 + 1 )= 392->X =...
1 x X3 + 1 x X2 + 0 x X1 + 1 x X0 = 393->X3 + X2 + 1 = 393->X3 + X2 = 392->X(X2 + 1 )= 392->X =7
1. 若(1101)x =(476)9,則X之值為何?(A) 2 (B) 6 (..-阿摩線上測驗