If x is equal to the sum of the even integers from 40 to 60, inclusive, and y is the number of even integers from 40 to 60, inclusive, what is the value of x + y ?
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and y is the number of even integers from 40 to 60 40到60中间有几个数！！！！！！！！
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and y is the number of even integers from 40 to 60
40到60中间有几个数！！！！！！！！
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