Solving the Expression: (15-5) x (9x3) + 3
This article will guide you through the step-by-step solution of the mathematical expression: (15-5) x (9x3) + 3.
Understanding the Order of Operations
Before we start solving, it's crucial to remember the order of operations, commonly known as PEMDAS or BODMAS:
- Parentheses ( Brackets)
- Exponents ( Orders)
- Multiplication and Division (from left to right)
- Addition and Subtraction (from left to right)
Solving the Expression
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Parentheses/Brackets: We start by solving the expressions inside the parentheses:
- (15-5) = 10
- (9x3) = 27
-
Multiplication: Next, we perform the multiplication:
- 10 x 27 = 270
-
Addition: Finally, we add 3 to the result:
- 270 + 3 = 273
Conclusion
Therefore, the solution to the expression (15-5) x (9x3) + 3 is 273.