7 2 = 1414 - 56 = -42-42 2 = -84-84 4 = -336-336 - 8 = -344-344 2 = -688-688 * 3 = -2064-2064 - 25 = -2039
7 2 = 14
14 - 56 = -42
-42 2 = -84
-84 4 = -336
-336 - 8 = -344
-344 2 = -688
-688 * 3 = -2064
-2064 - 25 = -2039