Priority
Multiplication/division in parentheses>addition/subtraction in parentheses>multiplication/division outside of parentheses>addition/subtraction outside of parentheses
When there is no priority(e.g. multiplication and division outside of parentheses), do it from left to right.
7+32+(12-8)/2x4
7+32+4/2x4
7+32+2x4
7+32+8
39+8
47
