解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
When the first frost came, the number of people wearing shoes jumped 180 percent. If:5600 people now wear shoes, how many people wore shoes before the frost?The square of a number is greater than the quotient of that number and 5.Find the value of two numbers if their sum is 19 and their 差集 is 5the 差集 between 17 and a number is 9.The sum of two numbers is 48. One number is 3 times as large as the other. What are the numbers?