0
Best Answer
81 = 92 = (8 + 1)2
Wiki User
∙ 12y agoThis answer is:
Add your answer:
Earn +20 ptsQ: Which two digit number is the square of the sum of its digits?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What 2 digit number is the square of the sum of its digits?
81...........
What number has 2 digits the ones digit is odd the tens digit is even the sum of the digits are divisable by 3 the number is a square number?
81
What is a two digit number whose sum of those digits is the square root of that number?
The number is 81.
Three-digit square number whose digit sum is three more than it's square root?
225its 256, d square root being 16 which is 3 more dan d sum of d digits !!!
Start with a three-digit number in which the digits are all different Use the digits to make all possible two-digit numbers and obtain their sum Investigate?
The sum is 22 times the sum of the three digits.
Related questions
What 2 digit number is the square of the sum of its digits?
81...........
I am a square number. I am an odd two-digit number. The sum of my digits is a two-digit number. What number am I?
49
What number has 2 digits the ones digit is odd the tens digit is even the sum of the digits are divisable by 3 the number is a square number?
81
The sum of the digits of a certain two-digit number equals the square root of the number What is the number?
81
What is a two digit number whose sum of those digits is the square root of that number?
The number is 81.
What is a 3 digit number divisible by 7 but not 2 the sum of your digits is 4?
I am a 3 digit number divisible by 7 but not 2 the sum of my digits is 4 what number am I
A Square number a 2 digit number the sum of its digits is 10?
8*8=64 , 6+4=10, 64 is two digit number That's
How can the statement be rewritten as a conditional statement in if-then form The sum of the digits of a two-digit number is less than the value of the original two-digit number.?
A) If a number has two digits, then the sum of its digits is less than the value of the original two-digit number.
Three-digit square number whose digit sum is three more than it's square root?
225its 256, d square root being 16 which is 3 more dan d sum of d digits !!!
Start with a three-digit number in which the digits are all different Use the digits to make all possible two-digit numbers and obtain their sum Investigate?
The sum is 22 times the sum of the three digits.
You are a two-digit number your tens digit is 3 times your ones digit The sum of your digits is 12 What number are you?
2
What is a 2-digit number the sum of whose digits is 1?
1
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.