1.2x+0.9x=27.3解方程
问题描述:
1.2x+0.9x=27.3解方程
答
1.2x+0.9x=27.3
2.1x=27.3
x=27.3/2.1
x=13
1.2x+0.9x=27.3解方程
1.2x+0.9x=27.3
2.1x=27.3
x=27.3/2.1
x=13