18
18
84
-3
27
Well, friend, when you add two two-digit numbers together, the sum will always be a two-digit number or a three-digit number, not a four-digit number. It's like mixing different colors on your palette - you'll get a beautiful new shade, but it won't be something completely different. Just keep adding those numbers together and creating something wonderful!
The number is 85.
18
33 is a two-digit number whose digits add up to 6. 60, 51, 42, 24, 15
Two-digit prime numbers whose digits add up to 10 are:193773
67
15
23 or 41
12 and 72 24 and 36
it is 23 because 2+3 = 5
Divide the two-digit number by the one-digit number. If the remainder is zero then the 2-digit number is a multiple and if not, it is not.
The only positive two-digit multiple of 12 and 10 is 60.
No two digit prime number exists that is a multiple of 7. All two digit numbers that are multiples of 7 are compositenumbers.