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The last two operations in P.E.M.D.A.S are 'addition' and 'subtraction'.
F = First O = Outside I = Inside L = Last It's for the Order of Operations
It means: First, Outers, Inners, Last and is the order of operations when multiplying out bracket in algebra
Subtraction. Remeber it's PEMDAS. Parenthesis, Exponent, Multiplication, Division, Addition and Subtraction.
30 - 29 / 2 = 15.5 This answer was calculated according to the order of operations. Rule 1: First perform any calculations inside parentheses. Rule 2: Next, from left to right, do all multiplications and divisions. Rule 3: Last, from left to right, do all additions and subtractions.