function-machine/subtraction/starter · مجموعة 20

8 problems
1
Input: 3 → [×2] → ? =
2
Input: 10 → [?] → 50, what is the rule? =
3
Input: 8 → [-3] → ? =
4
Input: 1 → [+10] → ? =
5
? → [×5] → 50 =
6
? → [-1] → 4 =
7
Input: 3 → [?] → 8, what is the rule? =
8
Input: 7 → [?] → 21, what is the rule? =
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