function-machine/mixed-ops/medium · 套题 78
8 problems
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1
Input: 5 → [×2 + 3] → ?
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2
Input: 7 → [?] → 15, what is the rule?
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3
? → [×2 + 3] → 17
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4
Input: 2 → [+10] → ?
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5
? → [+5] → 6
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6
Input: 1 → [?] → 3, what is the rule?
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7
? → [-1] → 4
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8
Input: 9 → [?] → 8, what is the rule?
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