function-machine/addition/starter · Sarja 94

8 problems
1
Input: 5 → [?] → 10, what is the rule? =
2
Input: 9 → [?] → 45, what is the rule? =
3
Input: 10 → [?] → 9, what is the rule? =
4
? → [-3] → 7 =
5
? → [+2] → 4 =
6
Input: 4 → [+5] → ? =
7
Input: 9 → [×2] → ? =
8
? → [+2] → 12 =
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