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Why is the answer always a whole number when the sum of two digits under 10 are added together?
Wiki User
∙ 11y ago
This follows from the property that the set of integers is closed under addition. This means that any two integers, when added together, must always result in a whole number.
Wiki User
∙ 11y ago
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What is a two digit number whose two digits added together equal 42 and multiplied together equal 82?
A two digit number whose two digits added together equal 42 and multiplied together equal 82
What is the even number between 20 and 30 when it's digits added together your answer is 8?
26
What is a prime number between 50 and 100 and the digits when added together equal 10?
73
What number is a multiple of 4 and 6 and the two digits must make a prime number when added together?
I believe the number you are looking for is 96.
Is 4339 divisible by 3?
No. To find if a number is a factor of 3, add the number's digits. If the resulting number is a multiple of 3, then the original number is a multiple of 3. In 4339, the digits of the number added together is 19, which is not a multiple of 3.
What two negative numbers added together equal positive 7?
A negative number added to a negative number will always come out negative.
Are two whole numbers added always a whole number?
Yes, any two whole numbers added together will equal a whole number.
How can a number containing five digits in standard form be shown as four numbers added together in expanded form?
Because it may have a deciml in it
A two digit number is five times the sum of the digits if 9 is added to the number the digits are reversed find the number?
45
How do you do an average on a math paper?
add all the numbers together. 10,12,15,13=40 then divide by the number of digits you added together. 40 divided by 4 is 10 the average is 10
A 2 digit number with 2 different digits has a special property When the sum of the digits added to the product of it's digits the result is the number itself What is the smallest number with?
19
What two digit numbers whose two digits added together equal 42 and multiplied together equal 82?
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
