function-machine/subtraction/medium · Sada 76

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