function-machine/division/easy · セット 30
8 problems
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1
Input: 4 → [?] → 8, what is the rule?
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2
Input: 7 → [?] → 21, what is the rule?
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3
Input: 2 → [?] → 7, what is the rule?
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4
? → [-1] → 9
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5
Input: 7 → [+2] → ?
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6
Input: 4 → [×5] → ?
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7
Input: 3 → [-1] → ?
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8
Input: 10 → [?] → 30, what is the rule?
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