function-machine/addition/medium · Sett 19

8 problems
1
Input: 9 → [+2] → ? =
2
Input: 7 → [?] → 19, what is the rule? =
3
Input: 1 → [?] → 3, what is the rule? =
4
Input: 9 → [?] → 25, what is the rule? =
5
Input: 4 → [?] → 9, what is the rule? =
6
? → [×2 + 3] → 11 =
7
? → [×2] → 16 =
8
Input: 10 → [-3] → ? =
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