function-machine/mixed-ops/medium · مجموعة 87

8 problems
1
Input: 1 → [-1] → ? =
2
Input: 6 → [?] → 18, what is the rule? =
3
? → [+5] → 11 =
4
Input: 5 → [×5] → ? =
5
Input: 10 → [?] → 21, what is the rule? =
6
Input: 9 → [?] → 11, what is the rule? =
7
? → [×3] → 3 =
8
? → [-1] → 1 =
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