해법
해법
솔루션 단계
Translate the problem into an equation
Solve the equation
인기 있는 예
Two coins are flipped. What is the probability that both coins land on heads?The sum of two numbers is 15 and their 차이 is 1 . What are the numbers?The radius of a 원형 is 14 in. Find its area in terms of pipi.A circle has a diameter of 6.3 meters. Find its 원둘레.Four times the sum of a number and 3 is equal to 9.