function-machine/subtraction/expert · Set 47

7 problems
1
Input: 3 → [-3] → ? =
2
? → [×2] → 14 =
3
? → [+4 ×2] → 20 =
4
? → [×2] → 18 =
5
Input: 1 → [?] → 11, what is the rule? =
6
? → [×3] → 6 =
7
Input: 1 → [+10] → ? =
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