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How many different six digit positive integers are there duplicates allowed where each digit is between 0 and 7 inclusive and the sum equals 20?
Wiki User
∙ 11y ago
Where did you dig up this one? I'm guessing it would take some time to answer it.
Before starting, let's decide whether "between 0 and 7" means inclusive: {0,1,2,3,4,5,6,7} or exclusive: {1,2,3,4,5,6}.
Please clarify and resubmit your question.
Wiki User
∙ 11y ago
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How many positive integers between 1000 and 9999 inclusive a are divisible by 9?
There are 1,000 positive integers between 1,000 and 9,999, inclusive, that are divisible by nine.
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What is the average of the positive integers from 1 to 100 inclusive?
It is 50.5
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450450450450
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Every number from 100 to 999 inclusive !
How many positive integers between 100 and 999 inclusive are divisible by 7?
128 of them.
What is least positive integer that is divisible by each of the integers 1 through 7 inclusive?
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Is 55 the sum of the first positive 10 integers?
Yes. The sum of 1 to 10 (inclusive) is 55.
What is the sum of all even integers from 2 to 500 inclusive?
The formula n*(n+1) is used to find the sum of n positive integers. Th sum of positive integers up to 500 can be calculated as 250*251=62,750.
