来自梁伟成的问题
6.2x+2X=12.3[2]5.1X-4X=45.1[3]X-0.45=11全部都要解出来
6.2x+2X=12.3[2]5.1X-4X=45.1[3]X-0.45=11全部都要解出来
1回答
2020-06-20 22:58
6.2x+2X=12.3[2]5.1X-4X=45.1[3]X-0.45=11全部都要解出来
6.2x+2X=12.3[2]5.1X-4X=45.1[3]X-0.45=11全部都要解出来
6.2x+2X=12.35.1X-4X=45.1X-0.45=11
8.2x=12.31.1x=45.1x=11+0.45
x=1.5x=41x=11.45
请采纳,谢谢!