Answer: Take 2 sticks above and below the number 0 in the middle, put 1 stick as a negative number, put the remaining stick at the beginning of number 5 to become number 9, the result is -9118.

Answer: Take 2 sticks above and below the number 0 in the middle, put 1 stick as a negative number, put the remaining stick at the beginning of number 5 to become number 9, the result is -9118.
