6
10+(-4)
=10-4
=6
!!!!!!!!!!!!!!!!
It would shift up, that is the anwser
While a digit in the thousands place has a value 1,000 times the value of the digit. So to compare you can do 10,000 / 1,000 = 10, which means that a digit in the ten thousand place values ten times what the same digit values is it is the thousand place.
