The sum of all even numbers between 0 and 398 (2-396) is 157,212. If you include 398 the sum is 158,802.
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Apart from 2, all even numbers are composite. So the question is equivalent to all even numbers between 40 and 50. And these are ... ? 42, 44, 46 and 48.
All even numbers are between odd numbers and so 0 is between -1 and 1 which makes it an even number.
All even numbers are composite, because 2 is a factor of every even number.
500
To find the sum of all even numbers between 10 and 20, we first need to identify the even numbers in that range. The even numbers between 10 and 20 are 10, 12, 14, 16, and 18. Adding these numbers together, we get 10 + 12 + 14 + 16 + 18 = 70. Therefore, the sum of all even numbers between 10 and 20 is 70.