re: #93 JasonA

It’s cheating. It knows the answer already. The game is rigged because there are only so many options.
10 -1 -0 = 9
11 -1 -1 =9
12 -1 -2 =9

See?

wrong

99

99-9 = 90 -9 = 81

47
47-4=43 43-7=36