function-machine/mixed-ops/medium · Série 89

8 problems
1
Input: 10 → [?] → 7, what is the rule? =
2
Input: 7 → [?] → 22, what is the rule? =
3
? → [+2] → 9 =
4
Input: 4 → [+4 ×2] → ? =
5
Input: 10 → [?] → 28, what is the rule? =
6
? → [+4 ×2] → 12 =
7
Input: 2 → [?] → 4, what is the rule? =
8
? → [+2] → 7 =
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