What is the order of operations?

Brackets $/$ Exponents $/$ Multiplication & D wision Iin the order they occur$)/$ Addition and Subtraction $($in the order they occu'$$

Brackets$/$ Exponents $/$ Addition and Subractionlin the onder they occurl$/$ Multiplications Diveionjin the order they accur$|$

Exponents$/$ Brackets$/$ Acdition and Subtractiontin the order they occur$)/$ Multiplicatione Bivisionin the arber they occur$)$

Multiplication& Divisionlin the order they cccur$)/$ Addition and $5$ubtraction$/$in the order they occur$)$ 'Bracketsi Exponerits