function-machine/subtraction/medium · セット 36
8 problems
名前：
クラス:
日付：
1
? → [-3] → 4
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2
Input: 3 → [×2 + 3] → ?
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3
? → [+10] → 20
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4
? → [×3] → 9
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5
? → [×2 + 3] → 17
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6
Input: 10 → [?] → 30, what is the rule?
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7
Input: 1 → [?] → 5, what is the rule?
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8
Input: 7 → [-1] → ?
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