function-machine/addition/hard · Set 32

8 problems
1
Input: 3 → [?] → 7, what is the rule? =
2
Input: 3 → [+10] → ? =
3
Input: 2 → [×3] → ? =
4
? → [×2] → 4 =
5
Input: 6 → [×5] → ? =
6
? → [×2] → 16 =
7
? → [-3] → 2 =
8
Input: 8 → [?] → 17, what is the rule? =
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