The value of is equal to:
Correct Answer :
10
Solution :
To find the value of the given expression, we follow the order of operations, often remembered by the acronym BODMAS (Brackets, Orders, Division/Multiplication, Addition/Subtraction).
The given expression is:
Step 1: Solve the innermost parentheses first
First, we calculate the sum inside the round brackets, which is:
Substituting this value back into the expression, we get:
Step 2: Solve the operations inside the square brackets
Inside the square brackets
, we perform the division before the addition:
Now the expression inside the square brackets becomes:
Substituting this value back into the main expression, we obtain:
Step 3: Solve the remaining operations
In the expression
, division has a higher priority than addition:
Finally, perform the addition:
Thus, the expression evaluates to 10.
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