function-machine/mixed-ops/medium · セット 66
8 problems
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日付：
1
Input: 2 → [?] → 4, what is the rule?
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2
? → [+5] → 6
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3
? → [×2 + 3] → 13
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4
Input: 1 → [?] → 11, what is the rule?
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5
Input: 3 → [-3] → ?
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6
Input: 4 → [?] → 11, what is the rule?
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7
? → [×2] → 4
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8
? → [+2] → 10
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