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Mathematics 18 Online
OpenStudy (anonymous):

Simplify the following expression. (using PEMDAS) WILL GIVE MEDAL 20 - (7 + 8) - 8 ÷ 4

OpenStudy (anonymous):

3

OpenStudy (anonymous):

3

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

at first solve the ( ) then / then add or minus

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