function-machine/division/hard · セット 57

8 problems
1
? → [×3 - 2] → 1 =
2
? → [×5] → 20 =
3
Input: 2 → [?] → 10, what is the rule? =
4
? → [×3 - 2] → 28 =
5
Input: 10 → [+4 ×2] → ? =
6
? → [×2] → 16 =
7
Input: 6 → [?] → 3, what is the rule? =
8
? → [-3] → 6 =
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