function-machine/mixed-ops/hard · Set 28

8 problems
1
? → [×2] → 12 =
2
Input: 3 → [?] → 13, what is the rule? =
3
Input: 9 → [+5] → ? =
4
Input: 10 → [×3 - 2] → ? =
5
? → [+10] → 19 =
6
Input: 3 → [?] → 9, what is the rule? =
7
Input: 8 → [?] → 10, what is the rule? =
8
Input: 8 → [-1] → ? =
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