function-machine/mixed-ops/medium · Sarja 41

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