function-machine/addition/starter · セット 49

8 problems
1
? → [+10] → 20 =
2
? → [×2] → 20 =
3
Input: 3 → [?] → 2, what is the rule? =
4
? → [×3] → 30 =
5
Input: 9 → [?] → 19, what is the rule? =
6
Input: 7 → [?] → 14, what is the rule? =
7
Input: 10 → [+2] → ? =
8
? → [+10] → 12 =
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