cutie23 cutie23

30-08-2016
Mathematics

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Re-write this subtraction as an ADDITION of signed numbers. − 6 − 4 -6-4 =

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lazygal lazygal

30-08-2016

-6-4-6-4 = -20 is the answer.

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MadRose274 MadRose274

30-08-2016

(-6)+(-4) = (-10)

You keep them as negative numbers, but add them instead. It helps to put negatives in parenthesis to tell them different from the operation signs.

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