function-machine/subtraction/expert · Sæt 79

8 problems
1
Input: 3 → [?] → 7, what is the rule? =
2
Input: 4 → [?] → 9, what is the rule? =
3
Input: 3 → [×2 + 3] → ? =
4
Input: 9 → [?] → 21, what is the rule? =
5
Input: 10 → [+10] → ? =
6
Input: 10 → [+5] → ? =
7
? → [-3] → 4 =
8
Input: 5 → [+2] → ? =
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