计算:1/2x-(-3/2x+1/3y^2)+(-2/3y^2+2x)
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![计算:1/2x-(-3/2x+1/3y^2)+(-2/3y^2+2x)](/uploads/image/z/10205818-34-8.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A1%2F2x-%28-3%2F2x%2B1%2F3y%5E2%29%2B%28-2%2F3y%5E2%2B2x%29)
计算:1/2x-(-3/2x+1/3y^2)+(-2/3y^2+2x)
计算:1/2x-(-3/2x+1/3y^2)+(-2/3y^2+2x)
计算:1/2x-(-3/2x+1/3y^2)+(-2/3y^2+2x)
计算:1/2x-(-3/2x+1/3y^2)+(-2/3y^2+2x)
=x/2+3x/2-y^2/3-2y^2/3+2x
=4x-y^2