function-machine/addition-easy · Set 74

8 problems
1
Input: 9 → [?] → 18, what is the rule? =
2
Input: 9 → [+2] → ? =
3
Input: 8 → [?] → 10, what is the rule? =
4
Input: 8 → [?] → 5, what is the rule? =
5
? → [×5] → 35 =
6
Input: 5 → [?] → 10, what is the rule? =
7
Input: 8 → [×5] → ? =
8
Input: 6 → [?] → 18, what is the rule? =
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