function-machine/multiplication/starter · Sarja 69

8 problems
1
Input: 7 → [?] → 12, what is the rule? =
2
Input: 2 → [?] → 4, what is the rule? =
3
Input: 6 → [+10] → ? =
4
? → [-3] → 4 =
5
Input: 5 → [-1] → ? =
6
Input: 6 → [?] → 18, what is the rule? =
7
? → [×5] → 20 =
8
Input: 9 → [×5] → ? =
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