function-machine/addition/medium · סט 68

8 problems
1
Input: 6 → [×2 + 3] → ? =
2
Input: 9 → [?] → 19, what is the rule? =
3
Input: 4 → [+4 ×2] → ? =
4
Input: 2 → [×2 + 3] → ? =
5
Input: 7 → [×2] → ? =
6
? → [+4 ×2] → 12 =
7
Input: 4 → [?] → 10, what is the rule? =
8
? → [+2] → 8 =
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