cheyennerondeau cheyennerondeau

06-11-2017
Mathematics

contestada

simplify the expression using PEMDAS
255÷(7-4) 2 - 15
Note the "2" after the parenthesis is an exponent.
Also i need written steps on each step you did.
Thanks in advance,

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bree017 bree017

06-11-2017

255/(7-4)^2-15 is 40/3 or 13 1/3 or 13.3333

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