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Is a happy number plus another happy number always a happy number?
Wiki User
∙ 13y ago
The Wikipedia article lists the first happy numbers as 1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, ..., so the answer is clearly no.
Wiki User
∙ 13y ago
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What does a plus and a plus make in algebra?
A positive number added to another positive number always results in a positive sum.
What does a negative number plus a negative number equal?
A negative plus a negative still gives a negative answer.
Why is the sum of three odd numbers always odd?
Because the sum of two odd numbers is always even and the sum of that even number plus another odd number is always odd.
What are the rules of an even number?
All even numbers can be divided by two, while odd numbers can't. Also, an even number plus an even number is always even. An odd number plus an odd number is always even. An even number plus an odd number is always odd.
Is a negative number plus a positive number always negative?
No.
What does a plus and a plus make in algebra?
A positive number added to another positive number always results in a positive sum.
What does a negative number plus a negative number equal?
A negative plus a negative still gives a negative answer.
Is an even number plus an even number always even?
Yes, an even number plus an even number is always even. Also, and odd number plus an odd number is always even.
Why is the sum of three odd numbers always odd?
Because the sum of two odd numbers is always even and the sum of that even number plus another odd number is always odd.
what is 250 plus another number get me to 1000?
250 plus another number get me to 1000 = 1250
What does odd plus even equal?
An odd number plus an even number will always be an odd number.
What are the rules of an even number?
All even numbers can be divided by two, while odd numbers can't. Also, an even number plus an even number is always even. An odd number plus an odd number is always even. An even number plus an odd number is always odd.
Is a negative number plus a positive number always negative?
No.
Is a negative plus a negative a postitive?
Any negative number plus another negative number will always remain negative. Ex. -1 + -1 = -2 Ex. -14 + -1000 = -1014 They become even more negative.
When does a negative number plus a negative number equal a negative?
Always.
What is even plus an even number?
always even
An odd number plus an even number always produces an odd number?
yes
