function-machine/subtraction/starter · Conjunto 29

8 problems
1
Input: 6 → [?] → 30, what is the rule? =
2
? → [×2] → 20 =
3
Input: 5 → [-1] → ? =
4
Input: 5 → [-3] → ? =
5
Input: 9 → [+5] → ? =
6
Input: 2 → [?] → 1, what is the rule? =
7
? → [+2] → 10 =
8
Input: 4 → [×3] → ? =
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