function-machine/subtraction/easy · Sarja 63

8 problems
1
Input: 6 → [?] → 3, what is the rule? =
2
Input: 10 → [?] → 30, what is the rule? =
3
Input: 2 → [+2] → ? =
4
Input: 4 → [-1] → ? =
5
? → [-1] → 6 =
6
Input: 5 → [-1] → ? =
7
Input: 7 → [?] → 35, what is the rule? =
8
Input: 6 → [?] → 11, what is the rule? =
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