function-machine/addition/medium · Sada 87

8 problems
1
Input: 3 → [×5] → ? =
2
? → [×3] → 15 =
3
? → [×5] → 45 =
4
? → [+10] → 18 =
5
? → [×5] → 20 =
6
Input: 8 → [?] → 13, what is the rule? =
7
? → [×2 + 3] → 9 =
8
? → [+10] → 15 =
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