function-machine/mixed-medium · Sarja 99

8 problems
1
Input: 3 → [-1] → ? =
2
? → [×2 + 3] → 11 =
3
Input: 10 → [?] → 20, what is the rule? =
4
? → [×2 + 3] → 9 =
5
? → [×2] → 8 =
6
Input: 4 → [+5] → ? =
7
Input: 5 → [?] → 2, what is the rule? =
8
? → [×2 + 3] → 21 =
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