...often clear from context (i.e., does it refer to a complex number, integer, real number, etc.?). Wherever possible in this work, the word "number" ...
...representation system in which a string of digits (or bits) represents a real number. = 在計算, 浮點描述數字的一個數字表示法系統(或位元) 串代表一個實數...
根2 That is 2^0.5 The square root of a number cannot be expressed as an integer 2007-08-28 15:49:35 補充： 無理根 is a real number also