Determine Signs: Determine the signs of 2,160 and 90. 2,160 is positive and 90 is positive. Signs are the same.
Product Sign: Is the product of 2,160 and 90 positive or negative?When two integers have the same signs, the product is positive.2,160×90=194,400 (This calculation is to check the product, but the sign of the product is already known to be positive.)
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