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What is the formula to find number of three digit numbers such that sum of the squares of any two digits is equal to third digit?
N squared would be used to find the square root of a number or numbers. In order to find the number of three digit numbers such that the sum of the square results of any two digits are equal to the third digit the use of the formula (HOE)squared=Hsquared*10000+2HE*100+Esquared is needed.
What is the smallest square number that can be written as the sum of 2 different square numbers?
25 is the sum of 9 and 16. (52 = 32 + 42)
What does sum of digit mean?
The sum is the total of numbers added together.
How many one-digit numbers are twice the size the sum of their digits?
None. The sum of one digit can't be twice the size of the digit.
What is a perfect square where the digit sum is 4?
4
How many two digit numbers have digits whose sum is a perfect square?
69
What is the least possible sum of two 4-digit numbers?
what is the least possible sum of two 4-digit numbers?what is the least possible sum of two 4-digit numbers?
What is the largest 2 digit number that can be written as the sum of 2 different cubic numbers?
98
What is the only one digit number that can be written as the sum of two different cubic numbers?
9
Can every square from 5-15 be written as the sum of 2 prime numbers?
There is only one square number from 5-15: 9. This can be written as the sum of 2 and 7, which are prime numbers.
How many two-digit numbers has a digit sum equal to 5?
There are five such numbers.
How many 5 digits numbers are there whose digits sum to 22?
There are 5460 five digit numbers with a digit sum of 22.
What is the formula to find number of three digit numbers such that sum of the squares of any two digits is equal to third digit?
N squared would be used to find the square root of a number or numbers. In order to find the number of three digit numbers such that the sum of the square results of any two digits are equal to the third digit the use of the formula (HOE)squared=Hsquared*10000+2HE*100+Esquared is needed.
What are all of the numbers that are odd three digit numbers with a digit sum of 3?
111 and 201
What is the smallest square number that can be written as the sum of 2 different square numbers?
25 is the sum of 9 and 16. (52 = 32 + 42)
What does sum of digit mean?
The sum is the total of numbers added together.
How many one-digit numbers are twice the size the sum of their digits?
None. The sum of one digit can't be twice the size of the digit.
