function-machine/addition/medium · セット 96
8 problems
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1
Input: 7 → [-1] → ?
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2
Input: 10 → [?] → 28, what is the rule?
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3
? → [×2 + 1] → 3
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4
Input: 8 → [-3] → ?
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5
Input: 5 → [?] → 4, what is the rule?
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6
Input: 2 → [?] → 1, what is the rule?
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7
? → [+5] → 8
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8
? → [×3 - 2] → 13
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