function-machine/subtraction/hard · Sada 24

8 problems
1
? → [×3 - 2] → 10 =
2
? → [-3] → 6 =
3
? → [+10] → 19 =
4
? → [×2] → 10 =
5
Input: 1 → [?] → 3, what is the rule? =
6
? → [×3] → 12 =
7
? → [+10] → 15 =
8
Input: 5 → [?] → 15, what is the rule? =
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