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Mathematics 9 Online
OpenStudy (anonymous):

5[2(8+5)-15] ?

OpenStudy (anonymous):

what does the question want?!

OpenStudy (anonymous):

the answer?

OpenStudy (anonymous):

no!please write the question.

OpenStudy (anonymous):

5[2(8+5)-15]

OpenStudy (anonymous):

oh sorry.i made a mistake. 5[2(8+5)-15] = 5x(2x(8+5)-15) = 5x(2x(13)-15) = 5x(26-15) = 5x(11) = 55

OpenStudy (anonymous):

thankyou !

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