function-machine/addition/medium · 套题 89
8 problems
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1
? → [+5] → 8
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2
Input: 2 → [?] → 5, what is the rule?
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3
Input: 2 → [×3 - 2] → ?
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4
Input: 6 → [?] → 16, what is the rule?
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5
? → [-3] → 7
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6
? → [×2 + 3] → 11
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7
Input: 8 → [?] → 7, what is the rule?
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8
Input: 1 → [×2 + 3] → ?
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