解方程:0.2x+0.5x=9.8
问题描述:
解方程:0.2x+0.5x=9.8
答
0.2x+0.5x=9.8
0.7x=9.8
x=14
答
0.7x=9.8
x=9.8/0.7
x=14
答
0.2x+0.5x=9.8
0.7x=9.8
x=9.8/0.7
x=14
答
0.7X=9.8
X=14
答
0.2x+0.5x=9.8
0.7x=9.8
x=14
答
0.2x+0.5x=9.8
0.7x=9.8
x=14
答
0.2X+0.5X=9.8
0.7X=9.8
X=9.8/0.7
X=14