function-machine/addition/easy · Satz 14

8 problems
1
Input: 7 → [?] → 4, what is the rule? =
2
Input: 4 → [?] → 1, what is the rule? =
3
Input: 6 → [×5] → ? =
4
Input: 5 → [?] → 2, what is the rule? =
5
? → [+5] → 13 =
6
Input: 7 → [?] → 21, what is the rule? =
7
? → [+2] → 10 =
8
? → [+2] → 12 =
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