function-machine/subtraction/easy · Набор 21

8 problems
1
Input: 1 → [?] → 3, what is the rule? =
2
? → [+10] → 20 =
3
Input: 6 → [?] → 30, what is the rule? =
4
Input: 10 → [+2] → ? =
5
Input: 4 → [+5] → ? =
6
Input: 7 → [?] → 6, what is the rule? =
7
? → [-1] → 3 =
8
Input: 9 → [-3] → ? =
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