I.Find two numbers based on sum and difference.(根据两数之和、两数之差,求两数。)1.The sum of two numbers is 18.The difference of the two numbers is 6.What are the two numbers?2.The difference of two numbers is 0,and t...I.Find two numbers based on sum and difference.(根据两数之和、两数之差,求两数。)1.The sum of two numbers is 18.The difference of the two numbers is 6.What are the two numbers?2.The difference of two numbers is 0,and their sum is 10.What are the two numbers?3.The sum of two numbers is 11.Their difference is 7.What are the two numbers?展开更多
文摘I.Find two numbers based on sum and difference.(根据两数之和、两数之差,求两数。)1.The sum of two numbers is 18.The difference of the two numbers is 6.What are the two numbers?2.The difference of two numbers is 0,and their sum is 10.What are the two numbers?3.The sum of two numbers is 11.Their difference is 7.What are the two numbers?