function-machine/subtraction/easy · Sæt 17

8 problems
1
Input: 9 → [-1] → ? =
2
Input: 3 → [×3] → ? =
3
Input: 3 → [?] → 9, what is the rule? =
4
Input: 10 → [+2] → ? =
5
? → [+10] → 11 =
6
Input: 8 → [×3] → ? =
7
Input: 6 → [?] → 8, what is the rule? =
8
Input: 8 → [?] → 5, what is the rule? =
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