function-machine/addition/easy · Sarja 20

8 problems
1
Input: 10 → [?] → 20, what is the rule? =
2
? → [+2] → 7 =
3
Input: 4 → [+5] → ? =
4
Input: 4 → [?] → 1, what is the rule? =
5
? → [+5] → 14 =
6
Input: 7 → [-1] → ? =
7
? → [×2] → 16 =
8
Input: 10 → [+5] → ? =
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