0
x + 4.7 = 8.1
x = 8.1-4.7
x = 3.4
3.4 + 4.7 = 8.1
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There is a number that is 9 times the sum of its digits what is this number?
81 8+1=9 9*9=81
One number is 9 less than another number if their sum is 81 find the two numbers?
36 and 45 = 81.
What is the answer to 81 minus v plus 13 equals 47?
V= 47. 81 + 47 - 13= 47.
Am a number that greater tham 81 but less than 95 your sum digits is 15 what number are you?
I am 87 .
What is the sum of the factors of 81?
The sum is 121.
Number whose sum is the reverse of its product?
9*9=81 and 9+9=18 2*47=94 and 2+47=49 2*497=994 and 2+497 = 499
In how many ways can 47 be written as the sum of two prime numbers?
It cannot be. If 47 is the sum of two prime numbers, one must be an even number and one must be an odd number, because that is the only way to have a sum that is an odd number, such as 47. The only even prime number is 2. The number that with 2 will have a sum of 47 is 45. However, 45 is not a prime number. Therefore, there are not two prime numbers that have a sum of 47.
What represents the sum of 47 and an uknown number?
47 + n
What is a two digit number whose sum of those digits is the square root of that number?
The number is 81.
What is the number that is 9 times the sum of its digits?
81
There is a number that is 9 times the sum of its digits what is this number?
81 8+1=9 9*9=81
Which of these numbers are composite 53 81 41 47 31?
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
What is that number where the sum of its digits and its square root are equal?
81
What 2 digit number is the square of the sum of its digits?
81...........
One number is 9 less than another number if their sum is 81 find the two numbers?
36 and 45 = 81.
What is the answer to 81 minus v plus 13 equals 47?
V= 47. 81 + 47 - 13= 47.
If the sum of three consecutive odd numbers is 81 what is the smallest number?
25 (25+27+29=81)
