function-machine/subtraction-easy · セット 89
7 problems
名前：
クラス:
日付：
1
? → [+5] → 6
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2
? → [-1] → 4
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3
Input: 5 → [?] → 15, what is the rule?
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4
? → [+2] → 9
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5
Input: 6 → [?] → 18, what is the rule?
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6
? → [-3] → 0
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7
Input: 9 → [-1] → ?
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