function-machine/addition/medium · Zestaw 18

8 problems
1
Input: 9 → [-1] → ? =
2
Input: 8 → [×3] → ? =
3
Input: 9 → [?] → 18, what is the rule? =
4
Input: 7 → [?] → 4, what is the rule? =
5
Input: 10 → [?] → 15, what is the rule? =
6
Input: 6 → [?] → 15, what is the rule? =
7
? → [-1] → 1 =
8
Input: 1 → [+10] → ? =
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