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Mathematics 8 Online
OpenStudy (anonymous):

Simply (1/7)-2 =

OpenStudy (anonymous):

-13/7

OpenStudy (aroub):

=49

OpenStudy (anonymous):

@ mathballet how did you get that answer?

OpenStudy (anonymous):

1/7-2 find common denom. so 1/7-14/7=-13/7

OpenStudy (anonymous):

unless u meant (1/7)^-2

OpenStudy (aroub):

yes.. its to the power of -2

OpenStudy (anonymous):

oh cause they didnt put a ^

OpenStudy (anonymous):

Me too never notice the ^ but I got 49 LOL!!!

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