function-machine/multiplication/starter · Sada 93

8 problems
1
Input: 4 → [?] → 9, what is the rule? =
2
Input: 3 → [?] → 5, what is the rule? =
3
? → [×2] → 20 =
4
Input: 3 → [?] → 13, what is the rule? =
5
Input: 2 → [×5] → ? =
6
Input: 3 → [-3] → ? =
7
Input: 3 → [+2] → ? =
8
? → [+10] → 20 =
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