해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
the sum of twice a number and 5The 지름 of a circle is 21 cm. Find its area to the nearest whole number.The diameter of a circle is 4 millimeters. What is the circle's 원둘레?the sum of three consecutive numbers is 39. First write an equation and then find the value of the smallest numberSeven less than a number, x, is the same as 15