function-machine/subtraction/starter · セット 21
8 problems
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クラス:
日付：
1
? → [×5] → 30
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2
? → [×3] → 21
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3
Input: 5 → [?] → 15, what is the rule?
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4
Input: 9 → [×5] → ?
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5
Input: 10 → [?] → 15, what is the rule?
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6
Input: 7 → [?] → 6, what is the rule?
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7
Input: 2 → [?] → 12, what is the rule?
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8
Input: 3 → [×5] → ?
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