解答
解答
求解步骤
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流行的例子
The sum of 4 consecutive even numbers is 36 .What is the first number in this sequence?The 差集 between two numbers is 56. Five times the smaller is equal to 4 more than the larger. What are the numbers?find two consecutive of even number whose sum is 890smaller numberFive more than twice a certain number is one more than the number itself. What is the number?number decreased by 12 is 9 . Find the number.