function-machine/division/medium · 套题 29
8 problems
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1
Input: 7 → [×3] → ?
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2
Input: 7 → [?] → 4, what is the rule?
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3
? → [+5] → 13
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4
? → [+4 ×2] → 18
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5
? → [×2] → 14
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6
Input: 9 → [×2 + 3] → ?
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7
? → [+2] → 6
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8
Input: 10 → [?] → 15, what is the rule?
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