化简求值【[x+2y-2/3](x-2y+2分之3)+2y[2y-3]+[3/2]】÷[-1/3x],其中x=-1
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![化简求值【[x+2y-2/3](x-2y+2分之3)+2y[2y-3]+[3/2]】÷[-1/3x],其中x=-1](/uploads/image/z/10380822-6-2.jpg?t=%E5%8C%96%E7%AE%80%E6%B1%82%E5%80%BC%E3%80%90%5Bx%EF%BC%8B2y-2%2F3%5D%EF%BC%88x-2y%2B2%E5%88%86%E4%B9%8B3%EF%BC%89%EF%BC%8B2y%5B2y-3%5D%EF%BC%8B%5B3%2F2%5D%E3%80%91%C3%B7%5B-1%2F3x%5D%2C%E5%85%B6%E4%B8%ADx%3D-1)
化简求值【[x+2y-2/3](x-2y+2分之3)+2y[2y-3]+[3/2]】÷[-1/3x],其中x=-1
化简求值【[x+2y-2/3](x-2y+2分之3)+2y[2y-3]+[3/2]】÷[-1/3x],其中x=-1
化简求值【[x+2y-2/3](x-2y+2分之3)+2y[2y-3]+[3/2]】÷[-1/3x],其中x=-1
化简:=[x-(2y-3/2)+4y-6y+9/4]÷(-1/3x) =[x-(4y-6y+9/4)+4y-6y+9/4]÷(-1/3x) =x÷(-1/3x) =-3x =3