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在做減法時(shí),你必須把余數(shù)進(jìn)位.When you are subtracting numbers you should carry the remainder.進(jìn)化往往做減法而不是加法.Evolution often takes away rather than adding.這并不意味著添加更多內(nèi)容, 反而往往要做減法以求凝練之美.This does not always mean adding more; often it may m...