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There are not 10 laws of composite numbers so the question is based on a complete misunderstanding of what composite numbers are!
Count the number of negative numbers. If this is an even number, the sign is + and if it is odd, the sign is -.
The value of the answer is the sum of the absolute values of the numbers and the sign of the answer is the same as that of the two numbers.
(The product of 33 negative numbers) x (2 positive numbers) = (negative sign) x (positive sign) = negative sign
rules of operation sign of numbers