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What is the sum of a number and ten times the same number is 99?
9+90=99 (90 is ten times as much as 9)
What is the sum of three consecutive integers if the sum of the first and third numbers is 33 less than 3 times the second number?
Their sum is 99.
What is the sum of the smallest 2 digit number and 99?
Smallest 2 digit number is 10. 10 + 99 = 109
What is the sum of the first and last prime number from 1to 100?
The sum of 2 and 97 is 99.
How many pairs of positive whole number can have a sum of 99?
49 of them.
What is the sum of a number and ten times the same number is 99?
9+90=99 (90 is ten times as much as 9)
What is the sum of 15 and 7 times a number equals 99?
(15+7) +99
What is the sum of three consecutive integers if the sum of the first and third numbers is 33 less than 3 times the second number?
Their sum is 99.
Using the number 9 four times what equation would you use to get the answer 100?
99 + 9/9 = 99 + 1 = 100
If you add a two digit number to a two digit number can you get a four digit number?
No, when you add a two-digit number to another two-digit number, the largest sum you can get is 99 + 99 = 198, which is a three-digit number. In order to get a four-digit number, you would need to add at least a three-digit number to another three-digit number, such as 100 + 100 = 200.
What is the sum of the smallest 2 digit number and 99?
Smallest 2 digit number is 10. 10 + 99 = 109
What is the sum of the first and last prime number from 1to 100?
The sum of 2 and 97 is 99.
How many pairs of positive whole number can have a sum of 99?
49 of them.
There are 2 numbers whose sum is 99 one number is twice as large as the other number so what is the smallest number?
33 66+33=99
Which number times which number equals 99?
One possible answer is 1 times 99.
What is the sum of the first 99 odd numbers?
Well, darling, the sum of the first 99 odd numbers is 9801. You see, you take the last odd number, which is 197, multiply it by the total number of odd numbers (which is 99), and divide by 2. Voila! Math magic at its finest.
What is the sum of numbers 1 to 99?
The sum of the integers 1 to 99 is 4950. An easy way to figure this out is using the equation N*(N+1)/2 where N is the largest number in the set.
