Posted by **jackie** on Sunday, September 4, 2011 at 8:56am.

Find the value of the expression. -128 divided by 4square plus 6 minus 1

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**Jai**, Sunday, September 4, 2011 at 9:18am
i interpreted this as:

-128 / 4^2 + 6 - 1

recall PEMDAS: Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction. this is the order in which operation must be done first. therefore,

-128 / 8 + 6 - 1

-16 + 6 - 1

-11

hope this helps~ :)

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