function-machine/mixed-ops/hard · Set 86

8 problems
1
Input: 8 → [?] → 19, what is the rule? =
2
Input: 6 → [?] → 15, what is the rule? =
3
Input: 2 → [×3 - 2] → ? =
4
Input: 7 → [-1] → ? =
5
? → [+4 ×2] → 24 =
6
Input: 10 → [×5] → ? =
7
Input: 1 → [+2] → ? =
8
Input: 4 → [+10] → ? =
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