function-machine/subtraction/easy · Set 84

8 problems
1
? → [×3] → 9 =
2
? → [+5] → 13 =
3
? → [×5] → 5 =
4
? → [×2] → 2 =
5
? → [×5] → 50 =
6
Input: 9 → [?] → 11, what is the rule? =
7
? → [×5] → 25 =
8
Input: 4 → [-1] → ? =
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