function-machine/subtraction/hard · Sada 31

8 problems
1
Input: 4 → [?] → 10, what is the rule? =
2
? → [×2] → 8 =
3
Input: 3 → [?] → 13, what is the rule? =
4
? → [+4 ×2] → 18 =
5
? → [×2] → 6 =
6
? → [×3 - 2] → 1 =
7
? → [×5] → 20 =
8
Input: 6 → [-1] → ? =
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