5. Which of the following has the same value as $10006-8008$ ?
A $10007-8007$
B $100060-80080$
C $10000-8002$
D $106-88$
E $5003-4004$
5. C The correct answer may be found by calculating the value of $10006-8008$ and comparing it with the values of the five options. However, it is clear that $10000-8002=10006-8008$ as each number on the left of the equation is 6 less than the corresponding number on the right of the equation.