davidfinch6009 davidfinch6009

27-07-2015
Mathematics

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In math what is the answer to this question. -27•7/9=

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Nekoneko Nekoneko

27-07-2015

First we multiply -27 times 7 which give us a result of -189.
Then we divided by 9.
So the answer is -21.
I we what to check we can multiply -21 * 9 which is -189
Or divide -189 divided by -21 whic is 9

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27-07-2015

Divide the numerator and denominator by 9 : -3•7 / 1 = -21.

This method only works in math.

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