function-machine/addition/starter · Sada 61

8 problems
1
? → [+2] → 3 =
2
Input: 4 → [?] → 12, what is the rule? =
3
Input: 4 → [+5] → ? =
4
? → [-1] → 5 =
5
Input: 8 → [?] → 16, what is the rule? =
6
Input: 9 → [+5] → ? =
7
Input: 1 → [×2] → ? =
8
Input: 4 → [?] → 9, what is the rule? =
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