function-machine/addition/easy · Sarja 76

8 problems
1
? → [+2] → 3 =
2
Input: 3 → [×2] → ? =
3
Input: 3 → [?] → 6, what is the rule? =
4
Input: 10 → [?] → 20, what is the rule? =
5
? → [×3] → 9 =
6
Input: 1 → [×2] → ? =
7
Input: 5 → [×3] → ? =
8
Input: 2 → [?] → 7, what is the rule? =
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