function-machine/subtraction/starter · مجموعة 22

8 problems
1
? → [-1] → 9 =
2
Input: 10 → [?] → 15, what is the rule? =
3
? → [+2] → 5 =
4
Input: 3 → [+5] → ? =
5
Input: 10 → [?] → 12, what is the rule? =
6
Input: 8 → [?] → 10, what is the rule? =
7
? → [×2] → 4 =
8
? → [-1] → 1 =
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