function-machine/mixed-ops/medium · Satz 15

8 problems
1
Input: 9 → [?] → 21, what is the rule? =
2
Input: 10 → [×3 - 2] → ? =
3
Input: 4 → [+5] → ? =
4
? → [-3] → 2 =
5
Input: 1 → [+2] → ? =
6
? → [×3] → 21 =
7
Input: 1 → [?] → 1, what is the rule? =
8
Input: 3 → [?] → 7, what is the rule? =
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