The first step would be to A. Subtract 7.4 - 3.6.
You use the PEMDAS rule
Steps:
1. Parenthesis
2. Exponents
3. Multiplication
4. Division
5. Addition
6. Subtraction
Subtract 7.4−3.6 is the first step in evaluating the expression
In mathematics, an expression or mathematical expression exists as a finite combination of signs that stands well-formed according to laws that depend on the context.
The Bodmas rule is arranged according to the letters in the acronym BODMAS, which stand for brackets, order of powers or roots, division, and multiplication. A stands for addition and S for subtraction. According to the BODMAS rule, multi-operator mathematical equations must be resolved in the BODMAS order from left to right.
Given
According to BODMAS rule
Subtract 7.4 - 3.6 will be performed since it is within brackets.
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