function-machine/subtraction/medium · 세트 100

8 problems
1
Input: 4 → [?] → 3, what is the rule? =
2
? → [×5] → 20 =
3
Input: 1 → [+5] → ? =
4
Input: 8 → [+4 ×2] → ? =
5
? → [×2] → 8 =
6
? → [×3 - 2] → 16 =
7
Input: 6 → [×2] → ? =
8
Input: 8 → [?] → 19, what is the rule? =
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