function-machine/multiplication/starter · 세트 92

7 problems
1
Input: 8 → [?] → 16, what is the rule? =
2
Input: 7 → [-1] → ? =
3
Input: 4 → [×2] → ? =
4
Input: 7 → [?] → 9, what is the rule? =
5
Input: 1 → [?] → 0, what is the rule? =
6
Input: 1 → [?] → 3, what is the rule? =
7
Input: 4 → [?] → 20, what is the rule? =
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