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喺二進制入面做四則運算其實同平時冇乜分別,照樣做返進位、退位就得:
不過用二進制寫小數就好麻煩,十進制嘅0.2用二進制寫係0.00110,會用更多位。
二進制入面有種特別嘅運算,叫做拈加法,好似平時做加法咁,但係唔使進位,喺博弈論入面會用到。
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