100分.答对在加.限时9,16八点前(1/2+1/3+1/4+1/5+1/6+.1/40)+(2/3+2/4+2/5+2/6+.2/40)+(3/4+3/5+3/6+.3/40)+.(38/39+38/40)+39/40等于390八点之前哦.
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![100分.答对在加.限时9,16八点前(1/2+1/3+1/4+1/5+1/6+.1/40)+(2/3+2/4+2/5+2/6+.2/40)+(3/4+3/5+3/6+.3/40)+.(38/39+38/40)+39/40等于390八点之前哦.](/uploads/image/z/11479565-29-5.jpg?t=100%E5%88%86.%E7%AD%94%E5%AF%B9%E5%9C%A8%E5%8A%A0.%E9%99%90%E6%97%B69%2C16%E5%85%AB%E7%82%B9%E5%89%8D%EF%BC%881%2F2%EF%BC%8B1%2F3%EF%BC%8B1%2F4%EF%BC%8B1%2F5%EF%BC%8B1%2F6%EF%BC%8B.1%2F40%29%EF%BC%8B%EF%BC%882%2F3%EF%BC%8B2%2F4%EF%BC%8B2%2F5%EF%BC%8B2%2F6%EF%BC%8B.2%2F40%29%EF%BC%8B%EF%BC%883%2F4%EF%BC%8B3%2F5%EF%BC%8B3%2F6%EF%BC%8B.3%2F40%EF%BC%89%EF%BC%8B.%EF%BC%8838%2F39%EF%BC%8B38%2F40%29%EF%BC%8B39%2F40%E7%AD%89%E4%BA%8E390%E5%85%AB%E7%82%B9%E4%B9%8B%E5%89%8D%E5%93%A6.)
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