function-machine/subtraction/starter · Sada 62

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