Medium · Set 69

8 problems
1
? → [+10] → 12 =
2
? → [×5] → 15 =
3
? → [×5] → 35 =
4
Input: 5 → [×2 + 3] → ? =
5
Input: 9 → [×3 - 2] → ? =
6
? → [×5] → 5 =
7
? → [×2 + 1] → 15 =
8
Input: 8 → [×2 + 3] → ? =
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