function-machine/division/expert · セット 12
8 problems
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日付：
1
Input: 7 → [?] → 22, what is the rule?
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2
Input: 1 → [×5] → ?
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3
? → [+10] → 20
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4
Input: 4 → [×3 - 2] → ?
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5
Input: 5 → [×2 + 1] → ?
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6
Input: 10 → [+5] → ?
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7
Input: 3 → [?] → 15, what is the rule?
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8
Input: 10 → [?] → 28, what is the rule?
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