해법
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
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the product of a number and 3 is twelveThe product of two consecutive negative even integers is 8. Find the value of the lesser integerA positive integer is twice another. The 차이 of the reciprocals of the two positive integers is 1/8 . Find the two integers.A mutual fund pays 11% compounded monthly. How much should I invest now so that 7 years from now I will have 4300 in the account?the 지름 of a circle is 10 m find its area in terms of pi