해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
When 5 less than 2 lots of a number is tripled the result is 10.The sum of 6 and a number is 20.The 지름 of a circle is 12 ft. Find its area in terms of pipiparis is 7 years older than amy. Ten years from now, the sum of their ages will be 43. How old are they now?This year, a French restaurant used 205,707 ounces of cream. That is 70% less than last year, when the restaurant had a different menu. How much cream did the restaurant use last year?