function-machine/mixed-medium · 套题 53
8 problems
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1
Input: 7 → [?] → 15, what is the rule?
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2
? → [×3 - 2] → 19
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3
Input: 2 → [×2] → ?
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4
Input: 8 → [?] → 13, what is the rule?
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5
? → [+4 ×2] → 12
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6
? → [×2 + 1] → 21
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7
? → [+2] → 10
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8
Input: 9 → [+5] → ?
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