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Chapter 1: Q3. (page 17)

Evaluate the expression.

9鈰�6+27梅3

Short Answer

Expert verified

The value of the expression is63.

Step by step solution

01

Step-1 – Order of operations

To evaluate any expression involving more than one operation, follow the below order of operations:

  • First evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
  • Evaluate the exponents.
  • Perform Multiplication and division from left to right.
  • Perform addition and subtraction from left to right.
02

Step-2 – Multiply and divide from left to right

In the given expression, there is no grouping symbols and exponents in it. So, to evaluate the expression first multiply and divide from left to right as shown below

9鈰�6+27梅3=54+27梅3=54+9

03

Step-3 – Add and subtract from left to right

Now to simplify further, add the numbers to get

54+9=63

Thus, the value of the expression is 63.

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