function-machine/addition/medium · Набор 54

8 problems
1
? → [-1] → 1 =
2
Input: 5 → [?] → 25, what is the rule? =
3
Input: 3 → [?] → 0, what is the rule? =
4
? → [×5] → 5 =
5
Input: 8 → [+2] → ? =
6
? → [+2] → 5 =
7
Input: 2 → [?] → 6, what is the rule? =
8
Input: 5 → [×2 + 3] → ? =
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