function-machine/multiplication/medium · Sæt 88

7 problems
1
Input: 3 → [?] → 9, what is the rule? =
2
Input: 10 → [?] → 28, what is the rule? =
3
? → [×3] → 6 =
4
Input: 7 → [?] → 12, what is the rule? =
5
? → [+10] → 12 =
6
Input: 3 → [×2] → ? =
7
Input: 2 → [?] → 5, what is the rule? =
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