function-machine/multiplication/hard · 套题 49
8 problems
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1
Input: 4 → [-3] → ?
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2
Input: 3 → [×2 + 1] → ?
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3
? → [+2] → 6
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4
Input: 6 → [-1] → ?
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5
Input: 2 → [×2 + 1] → ?
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6
Input: 5 → [?] → 2, what is the rule?
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7
Input: 6 → [×2] → ?
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8
Input: 6 → [+4 ×2] → ?
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