function-machine/subtraction-easy · 세트 87
8 problems
이름:
학급:
날짜:
1
? → [+10] → 18
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2
? → [+10] → 11
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3
Input: 9 → [?] → 11, what is the rule?
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4
? → [×5] → 5
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5
? → [×3] → 21
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6
? → [+5] → 6
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7
? → [-1] → 8
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8
Input: 5 → [×5] → ?
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