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Mathematics 8 Online
OpenStudy (anonymous):

Check please and use (PEMDAS)

OpenStudy (anonymous):

\[1) 6+9\times2-4\]

OpenStudy (anonymous):

\[2) 3(4+2)-6^{2}\]

OpenStudy (anonymous):

\[3) 3(6-3)-2^{3}\]

OpenStudy (anonymous):

\[4) 49\div7-3\times3\]

OpenStudy (anonymous):

\[9) (2+8-12)\times4\]

OpenStudy (anonymous):

1) =20 2) =-18 3)=19 4)=-2 9)=-8

OpenStudy (anonymous):

3)=1

OpenStudy (anonymous):

1) correct it is 20 2) correct, -18 3) incorrect, it should be 1 4) correct, -2 9) correct, -8 ***Double check your work for 3. the answer should be 1. :) good job tho :)

OpenStudy (anonymous):

thanks but u should have shown what was wrong with number 3 i quickly realized but next time someone else may not ( i add 6-3 by mistake)

OpenStudy (anonymous):

Oh i wanted to see if you could figure it out on your own first, but then I had to leave before you actually responded. :) but yup that's what you did wrong. :) glad you figured it out on your own.

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