function-machine/division/hard · セット 27

8 problems
1
Input: 10 → [+10] → ? =
2
? → [×2 + 1] → 13 =
3
Input: 5 → [?] → 2, what is the rule? =
4
Input: 7 → [+10] → ? =
5
? → [-3] → 4 =
6
Input: 7 → [-1] → ? =
7
Input: 10 → [+4 ×2] → ? =
8
Input: 3 → [?] → 15, what is the rule? =
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