function-machine/multiplication/medium · 套题 72
8 problems
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1
Input: 9 → [?] → 8, what is the rule?
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2
? → [×2] → 20
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3
? → [×2 + 1] → 15
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4
Input: 3 → [+10] → ?
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5
? → [×3] → 12
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6
Input: 1 → [?] → 2, what is the rule?
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7
Input: 7 → [?] → 15, what is the rule?
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8
Input: 10 → [?] → 15, what is the rule?
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