function-machine/division/easy · 세트 28

8 problems
1
Input: 4 → [?] → 9, what is the rule? =
2
? → [×3] → 15 =
3
Input: 2 → [?] → 4, what is the rule? =
4
Input: 8 → [+2] → ? =
5
? → [+10] → 17 =
6
Input: 8 → [?] → 40, what is the rule? =
7
Input: 7 → [?] → 35, what is the rule? =
8
Input: 9 → [+2] → ? =
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