function-machine/subtraction/starter · Set 16

8 problems
1
Input: 6 → [?] → 8, what is the rule? =
2
Input: 3 → [×2] → ? =
3
Input: 10 → [?] → 12, what is the rule? =
4
Input: 3 → [+10] → ? =
5
Input: 7 → [?] → 4, what is the rule? =
6
Input: 4 → [?] → 8, what is the rule? =
7
Input: 7 → [×2] → ? =
8
? → [+2] → 11 =
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