function-machine/subtraction/medium · 套题 30
8 problems
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1
Input: 2 → [?] → 10, what is the rule?
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2
Input: 1 → [?] → 0, what is the rule?
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3
? → [×3 - 2] → 19
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4
Input: 8 → [×5] → ?
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5
? → [+10] → 18
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6
Input: 8 → [?] → 24, what is the rule?
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7
Input: 7 → [+4 ×2] → ?
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8
Input: 9 → [?] → 21, what is the rule?
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