function-machine/mixed-medium · 套题 84

8 problems
1
Input: 10 → [×3] → ? =
2
? → [×2 + 3] → 19 =
3
? → [×2] → 14 =
4
Input: 9 → [?] → 27, what is the rule? =
5
Input: 3 → [?] → 7, what is the rule? =
6
? → [×3] → 30 =
7
Input: 3 → [?] → 15, what is the rule? =
8
Input: 4 → [?] → 3, what is the rule? =
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