function-machine/mixed-ops/easy · 套题 21
7 problems
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1
Input: 7 → [?] → 21, what is the rule?
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2
? → [×3] → 30
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3
Input: 10 → [×5] → ?
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4
Input: 8 → [×3] → ?
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5
Input: 9 → [+5] → ?
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6
? → [+10] → 19
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7
Input: 7 → [-3] → ?
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