function-machine/subtraction/expert · Sada 59

8 problems
1
Input: 5 → [?] → 7, what is the rule? =
2
Input: 7 → [?] → 15, what is the rule? =
3
Input: 9 → [×3] → ? =
4
Input: 6 → [+10] → ? =
5
? → [+4 ×2] → 22 =
6
? → [×5] → 30 =
7
? → [×3 - 2] → 19 =
8
? → [×2 + 1] → 11 =
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