function-machine/multiplication/expert · Sada 54

8 problems
1
? → [+4 ×2] → 20 =
2
Input: 3 → [×5] → ? =
3
? → [×2] → 4 =
4
Input: 5 → [-3] → ? =
5
Input: 7 → [×3] → ? =
6
? → [-1] → 2 =
7
? → [-1] → 9 =
8
Input: 7 → [?] → 19, what is the rule? =
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