function-machine/subtraction-easy · Set 49

8 problems
1
Input: 6 → [?] → 3, what is the rule? =
2
Input: 4 → [+5] → ? =
3
Input: 7 → [×3] → ? =
4
Input: 3 → [-1] → ? =
5
? → [-3] → 2 =
6
Input: 6 → [?] → 12, what is the rule? =
7
Input: 3 → [?] → 0, what is the rule? =
8
Input: 8 → [?] → 24, what is the rule? =
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