function-machine/multiplication/expert · セット 44
8 problems
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1
Input: 10 → [?] → 7, what is the rule?
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2
Input: 1 → [×2 + 1] → ?
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3
Input: 4 → [?] → 9, what is the rule?
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4
? → [×5] → 10
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5
Input: 3 → [+10] → ?
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6
? → [×2 + 1] → 21
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7
Input: 9 → [?] → 19, what is the rule?
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8
Input: 6 → [+5] → ?
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