function-machine/addition/expert · Set 31

8 problems
1
? → [×5] → 30 =
2
? → [×2 + 3] → 7 =
3
? → [+4 ×2] → 24 =
4
Input: 3 → [?] → 13, what is the rule? =
5
Input: 4 → [?] → 16, what is the rule? =
6
Input: 2 → [?] → 10, what is the rule? =
7
Input: 1 → [×2 + 3] → ? =
8
Input: 8 → [?] → 5, what is the rule? =
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