maths...
回答 (2)
2008-12-20 7:25 am
✔ 最佳答案
There are infinite number of such integers, so the sum should be infinity. 
2008-12-20 5:40 am
Integers that are divisible by 11 and 400
i.e. the common multiples of 11 and 400
and there're countless integers that satisfy this condition
LCM of 11 and 400 is 4400
and that the sum of all the required intergers = 4400n
where n is any positive integer
i.e. the common multiples of 11 and 400
and there're countless integers that satisfy this condition
LCM of 11 and 400 is 4400
and that the sum of all the required intergers = 4400n
where n is any positive integer
收錄日期: 2021-04-15 19:13:42
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