function-machine/subtraction/expert · Sada 57

8 problems
1
? → [-3] → 2 =
2
? → [×2 + 1] → 15 =
3
Input: 7 → [+4 ×2] → ? =
4
Input: 4 → [-3] → ? =
5
Input: 8 → [?] → 24, what is the rule? =
6
Input: 8 → [?] → 19, what is the rule? =
7
Input: 6 → [?] → 5, what is the rule? =
8
? → [×2 + 1] → 11 =
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