The operation that should be completed first to find the value of the expression is 6 - 3
<h3>How to determine the first expression?</h3>
The equation is given as:
12 + 30 = (6 - 3) +1
By the rule of BODMAS, the first expression that should be evaluated is the expression in the bracket
This means that we solve for 6 - 3, first.
Hence, the operation that should be completed first to find the value of the expression is 6 - 3
Read more about expressions at:
brainly.com/question/723406
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