function-machine/subtraction/starter · 세트 18
7 problems
이름:
학급:
날짜:
1
Input: 8 → [?] → 7, what is the rule?
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2
? → [×3] → 15
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3
? → [×3] → 3
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4
Input: 3 → [?] → 13, what is the rule?
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5
Input: 7 → [×2] → ?
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6
Input: 5 → [+5] → ?
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7
? → [×3] → 21
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