function-machine/division/hard · Набор 23

8 problems
1
Input: 1 → [×2 + 1] → ? =
2
Input: 5 → [?] → 15, what is the rule? =
3
? → [×2 + 3] → 7 =
4
Input: 1 → [?] → 3, what is the rule? =
5
Input: 9 → [?] → 21, what is the rule? =
6
? → [+5] → 13 =
7
Input: 9 → [-3] → ? =
8
? → [×3 - 2] → 19 =
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