function-machine/division/starter · 세트 32

7 problems
1
Input: 4 → [?] → 14, what is the rule? =
2
Input: 10 → [-1] → ? =
3
Input: 7 → [?] → 21, what is the rule? =
4
Input: 6 → [×3] → ? =
5
Input: 9 → [?] → 18, what is the rule? =
6
? → [×3] → 9 =
7
Input: 10 → [?] → 9, what is the rule? =
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