function-machine/addition/hard · مجموعة 98

8 problems
1
? → [×2 + 1] → 5 =
2
? → [-1] → 7 =
3
? → [+2] → 5 =
4
Input: 1 → [?] → 0, what is the rule? =
5
Input: 5 → [-3] → ? =
6
Input: 8 → [?] → 40, what is the rule? =
7
? → [×2 + 3] → 15 =
8
Input: 10 → [?] → 7, what is the rule? =
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