function-machine/subtraction/hard · 세트 69
8 problems
이름:
학급:
날짜:
1
Input: 7 → [?] → 17, what is the rule?
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2
? → [×2 + 1] → 13
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3
? → [×2 + 3] → 7
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4
? → [×2] → 18
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5
Input: 3 → [?] → 5, what is the rule?
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6
? → [×3 - 2] → 16
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7
Input: 7 → [?] → 21, what is the rule?
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8
Input: 2 → [×5] → ?
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