function-machine/division/medium · セット 53
8 problems
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1
Input: 9 → [+5] → ?
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2
Input: 6 → [?] → 20, what is the rule?
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3
Input: 9 → [?] → 19, what is the rule?
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4
? → [+2] → 10
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5
Input: 3 → [?] → 13, what is the rule?
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6
Input: 4 → [+2] → ?
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7
? → [×2 + 3] → 13
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8
Input: 7 → [?] → 9, what is the rule?
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