The symbols given represent the following operations on a number:
(Note: Each symbol operates on the current number, which is the result of the previous operation)
* means add 2 to the current number.
* means subtract 1 from the current number.
* means multiply the current number by 6.
* means reverse the digits of the current number.
* means divide the current number by 3.
Find the value of the expression:
- A40
- B44
- C47
- D41
Solution & Step-by-step Explanation
Let's track the operations sequentially on the initial number , evaluating from left to right as specified:
1. Initial number =
2. Operation (multiply by 6):
3. Operation (add 2):
4. Operation (reverse digits):
Reversing the digits of gives .
5. Operation (subtract 1):
6. Operation (multiply by 6):
7. Operation (divide by 3):
The final value is .
1. Initial number =
2. Operation (multiply by 6):
3. Operation (add 2):
4. Operation (reverse digits):
Reversing the digits of gives .
5. Operation (subtract 1):
6. Operation (multiply by 6):
7. Operation (divide by 3):
The final value is .