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math parentheses priority. For example in mathematics and most computer languages multiplication is granted a higher precedence than addition and it has been this way since the. 162 8-3 4-2 1 the result is 17.
Precedence rules can be overridden by explicit parentheses. If you want however the multiplication to be performed before the division you can use parentheses to change the precedence that is. In mathematics the order of operations define the priority in which complex equations are solved.
32-7timesleft 7-5right 23div7 327752 37 parentheses outrank exponents which outrank multiplication division and addition subtraction.
162 8-3 4-2 1 brings us back to 17. After you have done B and O just go from left to right doing any D or M as you find them. Divide and Multiply rank equally and go left to right. Multiply and divide have the same 3rd priority so should be done in order from left to right then the 4th priority add must be done.