Math puzzle! ## Rules - Always calculate from the inside to the outside - Blue is addition - Yellow is subtract - Pink is multiply - Purple is divide - Blue Square in the middle squares the sum of the blue numbers - This square applies every time the blue numbers appear. Each track gets squared separately - Yellow Square squares the result of all the yellow numbers ## Scratch 20-23 = -3 -3 / 3 = -1 ^ 2 = 1 x 4 = 4 4 * 4 = 16 OR 3 * 3 = 9 +1 = 10 10 * 10 = 100 100 / 20 / 5 = 1