He's back from his over 2 year long break! Click love it! P.S. His mind reading skills are extremely accurate, so if the answer he said isnt the number in your mind, you did the math wrong. HE GUESSES YOUR ENDING NUMBER. Even negatives and decimals work. Remember that if you are subtracting a negative, its the same as adding a positive. Eg. 6 - -2 = 8 which is the same as 6 + 2 = 8.
