function-machine/subtraction/hard · مجموعة 41

8 problems
1
? → [×5] → 30 =
2
Input: 4 → [×2 + 3] → ? =
3
Input: 10 → [?] → 50, what is the rule? =
4
? → [×5] → 35 =
5
Input: 5 → [?] → 13, what is the rule? =
6
? → [+5] → 6 =
7
Input: 9 → [×2 + 1] → ? =
8
? → [+10] → 18 =
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