【SAT官方每日一题】10/8/12 Mathematics > Standard Multiple Choice

滚吧肥汤圆UID: 3272378

; {: k, Z' o" y# A/ J% BRead the following SAT test question and then click on a button to select your answer.
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The sum, product, and average (arithmetic mean) of three integers are equal. If two of the integers are and , the third integer is
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A.

B.  
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D.  

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解析:
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3 a$ a6 j6 R5 A, q* uYou have three integers, ,, and , whose sum, product, and average are equal. Since   is one of the numbers, the product is .So the sum and average are also equal to . Therefore, , and .

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