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