function-machine/division/starter · セット 38

8 problems
1
? → [+5] → 13 =
2
? → [+10] → 14 =
3
? → [-1] → 7 =
4
Input: 4 → [?] → 20, what is the rule? =
5
? → [×2] → 2 =
6
? → [+10] → 12 =
7
Input: 2 → [+2] → ? =
8
Input: 2 → [?] → 12, what is the rule? =
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