30
23 and 32
A single number cannot have a sum or a product - a sum or product is used to compare two or more numbers.
62.
63
The sum of four and the product of three and a number xxxx.
The product is the answer to a multiplication sum. A single number cannot have a product.
A number can have only one sum: itself. And it cannot have a product without another number!
The sum of 8 and 5 is 13. There is then no number with which to calculate its product.
The sum is the total when numbers are added together, the product is the total when they are multiplied.
There's no such thing as a sum or a product of only one single number.
2 and 6
The product is the result of a multiplication sum. Since this sum has just one number in the question part, it is impossible to find the product of this single number.