Solve: 6 + Square Root of 64 - 4 Expression Evaluation

6+644= 6+\sqrt{64}-4=

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1

Understand the problem

6+644= 6+\sqrt{64}-4=

2

Step-by-step solution

To solve the expression 6+644= 6+\sqrt{64}-4= , we need to follow the order of operations (PEMDAS/BODMAS):


  • P: Parentheses (or Brackets)
  • E: Exponents (or Orders, i.e., powers and roots, etc.)
  • MD: Multiplication and Division (left-to-right)
  • AS: Addition and Subtraction (left-to-right)

In this expression, we first need to evaluate the square root since it falls under the exponent category:


64=8 \sqrt{64} = 8


Next, we substitute the computed value back into the expression:


6+84 6+8-4


We then perform the addition and subtraction from left to right:


6+8=14 6+8 = 14


144=10 14-4 = 10


Thus, the final answer is:


10 10

3

Final Answer

10

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\( 3 \times 2 + \sqrt{81} = \)

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