Zero!
You have to add the two numbers together then multiply it by 2.
Add the digits together. The sum of the digits of 23 is 5.
Product= the total of two integers multiplied together Sum= The total of two integers added together
the result is always even
Add the digits together. The sum of the digits of 23 is 5.
20
Product = multiply.
656
398
multiply= you add the exponets together and keep the same base divide= you subtract the exponet and keep the base the same
Add
-17