Let's look at 5 * 4 - 2
Do you multiply 5 by 4 and then subtract 2 to get an answer of 18
or
Do you subtract 2 from 4 and the multiply by 5 to get an answer of 10
To avoid this confusion, a order of operations is defined and accepted by the world. In this simple case, multiplication takes precedence over subtraction, so the correct answer is 18.
Mathematical operations include exponentiation, multiplication, division, addition and subtraction. If you are into computer programming, you can add logical operations to this set of operations. There is a set orders of computation that has been agreed upon by everyone to give consistent answers no matter who evaluates the expression. One caveat to this is the use of parentheses to force the order of evaluation in certain desired ways.
WAHt is the order of operations
maths
order of opertion
parentheses
parenthese
fake
Yes it is!!
Brackets are used in maths to indicate the order of calculations in the equation.
There are many properties in math, some for each of the four major operations. They always hold true.
They are used to change the order in which arithmetic operations are to be carried out.
Parentheses or brackets.
With the appropriate set of numbers, any order can be used.