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Mathematics 21 Online
OpenStudy (anonymous):

(-15*13)^2*3+7(7-9)^2+9

OpenStudy (hba):

\[(-15*13)^2 \times 3+7(7-9)^2+9\]

OpenStudy (anonymous):

mhmmm

OpenStudy (hba):

Use a calculator

OpenStudy (anonymous):

114112

OpenStudy (hba):

Yeah right :)

OpenStudy (anonymous):

ook :DD

OpenStudy (anonymous):

ook :DD

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