function-machine/addition/easy · 세트 78

8 problems
1
Input: 2 → [?] → 4, what is the rule? =
2
Input: 10 → [?] → 20, what is the rule? =
3
? → [×5] → 45 =
4
? → [×5] → 30 =
5
Input: 3 → [?] → 15, what is the rule? =
6
Input: 8 → [×5] → ? =
7
Input: 4 → [?] → 12, what is the rule? =
8
? → [+2] → 11 =
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