function-machine/subtraction/starter · 세트 89

8 problems
1
Input: 9 → [?] → 18, what is the rule? =
2
Input: 6 → [+10] → ? =
3
? → [-1] → 4 =
4
? → [×5] → 10 =
5
Input: 1 → [×3] → ? =
6
Input: 4 → [?] → 6, what is the rule? =
7
? → [×2] → 16 =
8
? → [+2] → 3 =
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