function-machine/multiplication/medium · Sada 84

8 problems
1
Input: 3 → [?] → 8, what is the rule? =
2
Input: 3 → [-3] → ? =
3
? → [×3] → 18 =
4
? → [×2] → 10 =
5
Input: 5 → [+10] → ? =
6
Input: 9 → [?] → 21, what is the rule? =
7
Input: 8 → [×2 + 3] → ? =
8
? → [×2] → 8 =
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