The number of triples (a,b,c) of positive integers such that 1/a+1/b+1/c=3/4is(A) 16 (B) 25 (C) 31 (D) 19 (E) 34正确答案是b
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英语翻译1.The sum of two numbers is 23.If the greater number is cut in half and the lesser number is tripled,the sum of the two numbers is 34.What is the product of the two numbers?2.Hayden eats triple the number of waffles as Krista.Krista has t
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the number of造句
the number of造句
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triple
triple
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The total number of 中文