p --- stands for parenthesis, but you do all grouping symbols 1st.
e -- stands for exponents, but include radicals (sq roots) are 2nd
md -- stands for multiplication and division done from right to left ( not necessarily multiply first) done 3rd
as -- stands for addition and subtraction just like md from left to right this is done last
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pemdas
Pemdas was created, because it is the order in which you can solve problems. (order of operation) Parenthesis Exponents Multiplication Division Addition Subtraction If we didn't have Pemdas everything would be all mixed up, and the answer would be wrong. Pemdas is the rules of order in which how to solve a problem.
PEMDAS RULE IS parentheses,exponent,multiplication,division,addition,subtraction
Follow PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction), but do what is in the brackets first.
you use PEMDAS which is parentheses exponents multiplication and division from left to right addition and subtraction from left to right