Mixed Medium · Set 62

8 problems
1
Input: 8 → [?] → 5, what is the rule? =
2
Input: 3 → [×2] → ? =
3
Input: 8 → [+10] → ? =
4
? → [+2] → 4 =
5
Input: 6 → [+10] → ? =
6
? → [×2 + 3] → 11 =
7
Input: 1 → [×2] → ? =
8
Input: 2 → [×3] → ? =
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