function-machine/mixed-ops/easy · セット 85
8 problems
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日付：
1
Input: 4 → [?] → 3, what is the rule?
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2
? → [×2] → 12
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3
Input: 4 → [?] → 9, what is the rule?
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4
Input: 9 → [+5] → ?
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5
? → [+10] → 13
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6
Input: 4 → [+10] → ?
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7
Input: 4 → [-3] → ?
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8
? → [-3] → 3
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