function-machine/multiplication/expert · Set 61

8 problems
1
Input: 10 → [+2] → ? =
2
Input: 9 → [?] → 25, what is the rule? =
3
Input: 9 → [?] → 19, what is the rule? =
4
? → [+5] → 10 =
5
? → [×3] → 3 =
6
? → [×2 + 3] → 23 =
7
Input: 2 → [?] → 4, what is the rule? =
8
Input: 9 → [×3 - 2] → ? =
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