Divide 40 by half and add 12. Then divide it by 8. What is the answer?

Question

Guess a number 1-10, multiply it by 2, now add with 54 and divide by 2. Lastly, subtract the number you guessed 1-10. What number are you left with, and what is unusual about it?

Answer 1

11.5
(40/0.5) + 12
= 80+12
=92
92/8
=11.5

Answer 2

(40/(1/2)+12)/8=11.5

Comments

Sir, please don't give the answer which is already answered.