해법
해법
+1
간격 표기법
솔루션 단계
축 가로채기 포인트 X 가로채기Y 가로채기
의 기울기
의 역
도메인
범위
인기 있는 예
Six consecutive even numbers add up to 90 . What are the numbers?seven less than twice a certain number is 3 more than the same number what is the numberthe sum of a number times 6 and 25 is at most 26the 차이 of two numbers is-8 and the sum of their squares is 50.Find the numbersAn ordinary die is thrown. Find the probability that the number obtained is even or greater than 4?