Please Parentheses <--- first
Excuse Exponents
My Mutiplication (this is tied with division, working from left to right)
Dear Division
Aunt Addition (this is tied with subtraction, working from left to right)
Sally Subtraction <--- last
20÷2(5 + 5)
Parentheses 20÷2(10)
Division 10(10)
Multiplication 100
Please Parentheses <--- first
Excuse Exponents
My Mutiplication (this is tied with division, working from left to right)
Dear Division
Aunt Addition (this is tied with subtraction, working from left to right)
Sally Subtraction <--- last
20÷2(5 + 5)
Parentheses 20÷2(10)
Division 10(10)
Multiplication 100