function-machine/addition/hard · Sada 20

8 problems
1
Input: 10 → [×2] → ? =
2
Input: 2 → [?] → 4, what is the rule? =
3
? → [-3] → 7 =
4
Input: 9 → [?] → 19, what is the rule? =
5
? → [×2] → 16 =
6
Input: 2 → [×2 + 3] → ? =
7
Input: 10 → [×2 + 3] → ? =
8
? → [+10] → 15 =
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