• 2022-06-09
    将方程=1去分母,正确的是. [  ] A. 2x-(x-2)=4 B. 2x-x-2=4 C. 2x-x+2=1 D. 2x-(x-2)=1.http://www.tiwen365.com/pages/30R0/0482/0002/5152fb9cb3bd588881774f6dc057be8b/A/Image0.gif