function-machine/subtraction-easy · مجموعة 55

6 problems
1
? → [×2] → 18 =
2
Input: 4 → [+5] → ? =
3
Input: 5 → [?] → 7, what is the rule? =
4
Input: 3 → [?] → 15, what is the rule? =
5
Input: 9 → [-1] → ? =
6
Input: 5 → [×3] → ? =
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