function-machine/subtraction/medium · Conjunto 81

8 problems
1
Input: 6 → [?] → 16, what is the rule? =
2
Input: 9 → [?] → 25, what is the rule? =
3
? → [+10] → 11 =
4
? → [-3] → 1 =
5
? → [×2 + 3] → 9 =
6
? → [+5] → 12 =
7
Input: 10 → [×5] → ? =
8
Input: 10 → [?] → 20, what is the rule? =
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