function-machine/division/medium · 套题 25

8 problems
1
Input: 5 → [?] → 15, what is the rule? =
2
? → [+10] → 17 =
3
Input: 3 → [×2] → ? =
4
Input: 7 → [?] → 9, what is the rule? =
5
? → [+5] → 10 =
6
? → [+5] → 15 =
7
Input: 6 → [?] → 5, what is the rule? =
8
Input: 4 → [?] → 3, what is the rule? =
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