function-machine/addition/starter · Sada 57

8 problems
1
Input: 2 → [?] → 10, what is the rule? =
2
? → [-1] → 4 =
3
Input: 10 → [?] → 20, what is the rule? =
4
Input: 1 → [+2] → ? =
5
Input: 1 → [-1] → ? =
6
? → [+5] → 11 =
7
? → [×2] → 10 =
8
? → [×5] → 40 =
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