function-machine/subtraction/medium · 세트 29

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