function-machine/subtraction/hard · Set 38

8 problems
1
? → [+10] → 17 =
2
Input: 9 → [+10] → ? =
3
? → [×2 + 1] → 15 =
4
Input: 2 → [×5] → ? =
5
Input: 1 → [+2] → ? =
6
Input: 6 → [+10] → ? =
7
Input: 5 → [?] → 15, what is the rule? =
8
? → [+5] → 6 =
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