function-machine/division/starter · セット 95

8 problems
1
Input: 3 → [?] → 8, what is the rule? =
2
Input: 4 → [?] → 9, what is the rule? =
3
Input: 4 → [×2] → ? =
4
Input: 10 → [?] → 7, what is the rule? =
5
Input: 3 → [-3] → ? =
6
Input: 3 → [×3] → ? =
7
Input: 7 → [?] → 12, what is the rule? =
8
? → [+2] → 12 =
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