function-machine/addition/medium · 세트 99

7 problems
1
Input: 5 → [?] → 13, what is the rule? =
2
? → [×5] → 40 =
3
Input: 3 → [-3] → ? =
4
? → [×5] → 35 =
5
Input: 7 → [+5] → ? =
6
Input: 7 → [?] → 14, what is the rule? =
7
Input: 9 → [×2 + 3] → ? =
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