function-machine/addition/easy · Conjunto 72

8 problems
1
? → [-1] → 4 =
2
Input: 10 → [?] → 9, what is the rule? =
3
Input: 3 → [+2] → ? =
4
? → [×2] → 14 =
5
Input: 8 → [?] → 10, what is the rule? =
6
Input: 3 → [?] → 6, what is the rule? =
7
? → [×3] → 6 =
8
Input: 9 → [×5] → ? =
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