function-machine/division/easy · セット 90

8 problems
1
Input: 8 → [?] → 40, what is the rule? =
2
Input: 9 → [?] → 27, what is the rule? =
3
? → [×3] → 3 =
4
Input: 2 → [?] → 4, what is the rule? =
5
Input: 3 → [?] → 5, what is the rule? =
6
? → [×2] → 16 =
7
Input: 5 → [+2] → ? =
8
? → [+5] → 8 =
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