function-machine/multiplication/medium · Sada 54

8 problems
1
? → [-1] → 3 =
2
Input: 3 → [+2] → ? =
3
? → [×3] → 12 =
4
Input: 1 → [+2] → ? =
5
? → [×2] → 20 =
6
Input: 3 → [×2] → ? =
7
Input: 6 → [-1] → ? =
8
Input: 7 → [×2 + 1] → ? =
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