There will 80 characters per each line hold. Hope it help!
I don't understand your question, what exactly am I calculating here if there are no digits? Please elaborate. Thank you
Both the negative and positive counterparts of a number have the same absolute value, or distance from 0.
The two numbers are 16 and -16.
They both have the same absolute value, 16.
-33,600. To get this you multiply -4,200 by 8