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18 votes
How do i multiply 30 by -20

User Parrish
by
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1 Answer

4 votes
4 votes

Multiplication of a positive number and negative number

⇒ is like any other multiplication

30 * -20 = 30 * ((-1) * 20) = 30 * -1 * 20 = (-1) * 600 = -600

Hope that helped!

User Adrian Antunez
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2.7k points