function-machine/division/medium · Set 100

8 problems
1
? → [+10] → 15 =
2
? → [-1] → 2 =
3
Input: 3 → [?] → 5, what is the rule? =
4
Input: 4 → [+5] → ? =
5
? → [+5] → 7 =
6
? → [-3] → 5 =
7
? → [+2] → 9 =
8
? → [+4 ×2] → 18 =
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