function-machine/subtraction/hard · Sada 57

8 problems
1
Input: 3 → [?] → 14, what is the rule? =
2
Input: 3 → [×5] → ? =
3
Input: 10 → [?] → 28, what is the rule? =
4
Input: 5 → [×3 - 2] → ? =
5
? → [×2 + 3] → 13 =
6
? → [+2] → 3 =
7
Input: 8 → [×2] → ? =
8
Input: 1 → [?] → 3, what is the rule? =
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