function-machine/subtraction/easy · Sada 100

8 problems
1
Input: 10 → [?] → 7, what is the rule? =
2
Input: 8 → [?] → 40, what is the rule? =
3
Input: 1 → [?] → 3, what is the rule? =
4
? → [×2] → 18 =
5
Input: 3 → [?] → 5, what is the rule? =
6
Input: 2 → [×5] → ? =
7
Input: 5 → [?] → 10, what is the rule? =
8
Input: 10 → [-3] → ? =
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