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Mathematics 8 Online
OpenStudy (anonymous):

Evaluate the expression 6(5-1) would it be 29?

zepdrix (zepdrix):

\(\Large\rm 6(5-1)\) No it would not be 29 :) Let's follow our order of operations correctly. They tell us to simplify inside the brackets first, before doing the multiplication.

zepdrix (zepdrix):

\[\Large\rm 6\color{orangered}{(5-1)}\]\[\Large\rm 6\color{orangered}{(4)}\]Understand?

OpenStudy (jdoe0001):

P E M D A S ^ ^ parentheses subtraction

OpenStudy (anonymous):

24

OpenStudy (jdoe0001):

well...actually P E M D A S ^ ^ ^ parentheses multiplication subtraction

OpenStudy (solomonzelman):

first subtract 1 from 5, and then multiply times 6. Not the other way.

OpenStudy (jdoe0001):

anyhow... the parentheses is 1st.... so the subtraction is done first and THEN the multiplication

OpenStudy (jdoe0001):

the subtraction is done firstly because is in the paretheses, thus

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