function-machine/mixed-ops/expert · Set 32

8 problems
1
Input: 4 → [?] → 3, what is the rule? =
2
Input: 9 → [?] → 21, what is the rule? =
3
? → [-1] → 5 =
4
Input: 10 → [?] → 20, what is the rule? =
5
Input: 7 → [×2 + 3] → ? =
6
? → [×5] → 40 =
7
? → [×2 + 3] → 13 =
8
Input: 3 → [?] → 5, what is the rule? =
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