function-machine/subtraction/medium · 套题 95
8 problems
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1
Input: 8 → [?] → 24, what is the rule?
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2
? → [×3 - 2] → 4
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3
Input: 8 → [+2] → ?
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4
Input: 3 → [+5] → ?
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5
Input: 3 → [?] → 13, what is the rule?
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6
Input: 8 → [×2 + 1] → ?
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7
Input: 2 → [?] → 12, what is the rule?
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8
Input: 4 → [?] → 9, what is the rule?
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