function-machine/division/starter · セット 18

8 problems
1
Input: 9 → [?] → 14, what is the rule? =
2
Input: 10 → [?] → 9, what is the rule? =
3
Input: 4 → [?] → 20, what is the rule? =
4
Input: 9 → [?] → 18, what is the rule? =
5
? → [+10] → 12 =
6
? → [-1] → 3 =
7
? → [+5] → 12 =
8
? → [+2] → 9 =
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