function-machine/addition/starter · مجموعة 47

8 problems
1
Input: 7 → [?] → 21, what is the rule? =
2
Input: 4 → [+10] → ? =
3
Input: 6 → [×2] → ? =
4
Input: 5 → [×3] → ? =
5
? → [+2] → 12 =
6
? → [×2] → 16 =
7
Input: 9 → [?] → 45, what is the rule? =
8
Input: 9 → [-3] → ? =
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