function-machine/subtraction-easy · セット 64
8 problems
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1
Input: 2 → [?] → 1, what is the rule?
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2
Input: 3 → [×3] → ?
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3
? → [×3] → 15
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4
Input: 8 → [?] → 40, what is the rule?
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5
Input: 7 → [×2] → ?
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6
Input: 8 → [?] → 18, what is the rule?
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7
? → [+5] → 14
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8
Input: 10 → [?] → 15, what is the rule?
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