解
簡約
解
解答ステップ
さらに簡約できない
人気の例
Nina is n years old. Paul is 2 years younger than Nina. The product of their ages is 783. What is Paul's age?The sum of two numbers is 34. One number is 7 less than 2 times the other. What are the 2 numbers?a store pays 2.50 for an item. your friend finds the selling price when the markup is 40%. is your friend correct?Three consecutive odd integers have a sum of 75. What is the value of the greatest integer?The 円周 of a circle is 17pi m. What is the area, in square meters? Express your answer in terms of pi