That's true, but you then That's true, but you then need to carry on, treating 99 as the 3-digit number 099. You then continue by subtracting 099 from 990, etc. Eventually you will reach 495. Reply
That's true, but you then need to carry on, treating 99 as the 3-digit number 099. You then continue by subtracting 099 from 990, etc. Eventually you will reach 495.