해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
인기 있는 예
Ann is 4 years older than Julie. 4 years ago Ann was twice as old as Julie. Find their present ages.84 is 12% of what number?Two-thirds of a number, reduced by eleven is equal to four more than the number. What is the number?Eight less than the product of 9 and a number is 4The 차이 of three times a number and three is twenty-one. Find the number.