... 加法结合律associative law of addition 乘法结合律associative law of multiplication 乘法左分配律left distributive law of multiplication ...
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We then can verify the associative law and the commutative law for multiplication, and the uniqueness of the result of addition indicates the uniqueness and the cancellation law for multiplication.
我们容易验证乘法满足结合律和交换律,并且由加法结果的唯一性得出乘法结果的唯一性和乘法消去律。
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