function-machine/division/expert · セット 98
8 problems
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クラス:
日付：
1
? → [×2 + 3] → 23
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2
Input: 2 → [×3 - 2] → ?
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3
Input: 9 → [?] → 11, what is the rule?
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4
? → [+10] → 15
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5
? → [+4 ×2] → 10
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6
? → [+5] → 15
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7
Input: 3 → [?] → 7, what is the rule?
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8
? → [×5] → 15
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