function-machine/addition/medium · Sarja 81

8 problems
1
Input: 3 → [×2 + 3] → ? =
2
Input: 10 → [×3 - 2] → ? =
3
? → [-3] → 1 =
4
Input: 9 → [×2] → ? =
5
? → [×5] → 20 =
6
Input: 1 → [+5] → ? =
7
Input: 7 → [?] → 21, what is the rule? =
8
Input: 10 → [+2] → ? =
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