해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
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The area of a circle is 153.9 square centimeters. Find the 지름.The perimeter of a rectangular pool is 346m .If the width of the pool is 76m , what is its length?The sum of four consecutive even numbers is 28. Find the highest of them.the sum of three consecutive odd numbers is 51. find the numbers32.5% of what number is 12.48