function-machine/subtraction/hard · Sada 32

8 problems
1
Input: 6 → [×3 - 2] → ? =
2
Input: 9 → [?] → 25, what is the rule? =
3
Input: 3 → [?] → 7, what is the rule? =
4
? → [×3 - 2] → 13 =
5
Input: 9 → [+10] → ? =
6
? → [+5] → 12 =
7
Input: 6 → [×2 + 1] → ? =
8
Input: 9 → [-1] → ? =
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