function-machine/subtraction/hard · Sada 45

8 problems
1
Input: 10 → [-3] → ? =
2
Input: 1 → [×5] → ? =
3
Input: 7 → [?] → 6, what is the rule? =
4
Input: 3 → [?] → 7, what is the rule? =
5
Input: 2 → [?] → 12, what is the rule? =
6
? → [+2] → 9 =
7
Input: 1 → [?] → 1, what is the rule? =
8
? → [×2] → 8 =
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