function-machine/mixed-ops/expert · Set 20

8 problems
1
Input: 9 → [×5] → ? =
2
? → [+5] → 12 =
3
Input: 2 → [?] → 4, what is the rule? =
4
Input: 2 → [×5] → ? =
5
Input: 10 → [?] → 50, what is the rule? =
6
? → [+10] → 19 =
7
Input: 2 → [×2 + 3] → ? =
8
Input: 2 → [?] → 7, what is the rule? =
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