function-machine/addition/medium · Sada 70

8 problems
1
Input: 1 → [×2] → ? =
2
Input: 4 → [?] → 3, what is the rule? =
3
Input: 6 → [?] → 16, what is the rule? =
4
Input: 8 → [?] → 18, what is the rule? =
5
? → [+5] → 7 =
6
Input: 10 → [-3] → ? =
7
Input: 5 → [×2] → ? =
8
? → [×3] → 3 =
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