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Mathematics 15 Online
OpenStudy (anonymous):

I WILL GIVE MEDAL. -8[(12-6)+3]+4

OpenStudy (cwrw238):

first work out the parentheses - the 'inside' one first then outsideparentheses next comes a multiplication and then an add

OpenStudy (cwrw238):

have you hears of PEDMAS?

OpenStudy (anonymous):

so -8*9+4

OpenStudy (cwrw238):

right

OpenStudy (cwrw238):

so far

OpenStudy (anonymous):

-72+4?

OpenStudy (cwrw238):

yes

OpenStudy (anonymous):

is my answer -68

OpenStudy (cwrw238):

correct

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