function-machine/subtraction/easy · セット 23
8 problems
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1
Input: 1 → [?] → 3, what is the rule?
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2
Input: 10 → [?] → 15, what is the rule?
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3
Input: 3 → [?] → 6, what is the rule?
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4
Input: 7 → [?] → 12, what is the rule?
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5
? → [+10] → 18
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6
Input: 2 → [?] → 6, what is the rule?
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7
Input: 7 → [+5] → ?
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8
Input: 1 → [×3] → ?
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