先化简再求值:(a+2÷a2)÷(a-a分之4),a=根3先化简再求值:(a+2÷a²)÷(a-a分之4),a=根3
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![先化简再求值:(a+2÷a2)÷(a-a分之4),a=根3先化简再求值:(a+2÷a²)÷(a-a分之4),a=根3](/uploads/image/z/3877433-17-3.jpg?t=%E5%85%88%E5%8C%96%E7%AE%80%E5%86%8D%E6%B1%82%E5%80%BC%EF%BC%9A%EF%BC%88a%2B2%C3%B7a2%EF%BC%89%C3%B7%EF%BC%88a-a%E5%88%86%E4%B9%8B4%EF%BC%89%2Ca%3D%E6%A0%B93%E5%85%88%E5%8C%96%E7%AE%80%E5%86%8D%E6%B1%82%E5%80%BC%EF%BC%9A%EF%BC%88a%2B2%C3%B7a%26%23178%3B%EF%BC%89%C3%B7%EF%BC%88a-a%E5%88%86%E4%B9%8B4%EF%BC%89%2Ca%3D%E6%A0%B93)
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先化简再求值:(a+2÷a2)÷(a-a分之4),a=根3先化简再求值:(a+2÷a²)÷(a-a分之4),a=根3
先化简再求值:(a+2÷a2)÷(a-a分之4),a=根3
先化简再求值:(a+2÷a²)÷(a-a分之4),a=根3
先化简再求值:(a+2÷a2)÷(a-a分之4),a=根3先化简再求值:(a+2÷a²)÷(a-a分之4),a=根3