Post on 19-Jul-2015
Please, Excuse
My Dear Aunt
Sally
Order of Operations
Please: Parenthesis, or Brackets
Excuse: Exponents
My: Multiplication
Division
Addition
Subtraction
Dear:
Aunt:
Sally:
Example 1
4 + (7- 5)x3 = = 4 + 2 x 3 = = 4 + 6 = 10
5 + (28 + 5 ) : 3= = 5 + 33 : 3 =
= 5 + 11 = 16
Example 2
100 – 5 x ( 6 + 7)= =100 – 5 x 13 =
= 100 – 65 = 35
Example 3