function-machine/subtraction/starter · Set 27

8 problems
1
Input: 10 → [+2] → ? =
2
Input: 5 → [?] → 4, what is the rule? =
3
? → [+2] → 9 =
4
Input: 5 → [?] → 25, what is the rule? =
5
Input: 10 → [?] → 50, what is the rule? =
6
Input: 8 → [×2] → ? =
7
Input: 10 → [?] → 20, what is the rule? =
8
? → [-1] → 8 =
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