number-sense/patterns/function-machines · 套题 89

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