function-machine/subtraction/expert · Sæt 60

8 problems
1
Input: 4 → [+2] → ? =
2
Input: 2 → [+4 ×2] → ? =
3
? → [+4 ×2] → 16 =
4
? → [+5] → 14 =
5
Input: 9 → [×2 + 1] → ? =
6
Input: 6 → [+5] → ? =
7
Input: 9 → [?] → 8, what is the rule? =
8
? → [-3] → 4 =
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