function-machine/addition/expert · Set 44

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