해법
해법
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Represent the number with
A.T.Q.:
해결 대상
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Jack is 7 times as old as his brother Jacob. Next year she will only be 5 times as old as him. How old is Jacob now?Martha invests 7700 in a new savings account which earns 5.2% annual interest, compounded quarterly. What will be the value of her investment after 4 years? Round to the nearest cent.The 원둘레 of a circle is 25.12 yards. What is the circle's radius?cosh(9) :Enter a number:The sum of two numbers is 48. The 차이 of the two numbers is 34.