function-machine/multiplication/easy · Sæt 69

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