function-machine/addition/expert · Sada 58

7 problems
1
Input: 4 → [?] → 11, what is the rule? =
2
Input: 10 → [?] → 15, what is the rule? =
3
Input: 6 → [?] → 30, what is the rule? =
4
? → [-3] → 3 =
5
Input: 6 → [?] → 12, what is the rule? =
6
Input: 1 → [?] → 3, what is the rule? =
7
Input: 4 → [×3] → ? =
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