function-machine/subtraction/medium · مجموعة 98

8 problems
1
Input: 5 → [×2 + 1] → ? =
2
Input: 4 → [×2 + 3] → ? =
3
? → [-1] → 3 =
4
? → [×2 + 1] → 11 =
5
? → [+2] → 3 =
6
Input: 3 → [×2 + 3] → ? =
7
? → [×2 + 1] → 21 =
8
? → [+10] → 17 =
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