[計量] PP軟體模考內的題目
看板GMAT (GMAT入學考試)作者weepwind (complicated NN )時間16年前 (2009/10/04 12:09)推噓1(1推 0噓 2→)留言3則, 2人參與討論串1/1
The number 75 can be written as the sum of the sequare of 3 different
positive integers, what is the sum of the 3 positive numbers?
請問這種題目該怎樣解題??
Ans: 13
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推
10/04 12:27, , 1F
10/04 12:27, 1F
→
10/04 12:28, , 2F
10/04 12:28, 2F
→
10/04 12:46, , 3F
10/04 12:46, 3F
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-75
374
21
66