function-machine/subtraction/starter · Set 12

8 problems
1
? → [×5] → 10 =
2
? → [-1] → 5 =
3
Input: 10 → [?] → 50, what is the rule? =
4
Input: 9 → [?] → 19, what is the rule? =
5
Input: 9 → [?] → 8, what is the rule? =
6
Input: 8 → [-3] → ? =
7
? → [-3] → 1 =
8
Input: 7 → [×3] → ? =
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