ldcf.net
当前位置:首页 >> 1.7x%0.3x=4.8怎么解答 >>

1.7x%0.3x=4.8怎么解答

1.4x=4.8 x=2

口算下面各题。3.1X一1.7X=1.4x;0.3X十3.5X十X=(4.8x)

10x+15y=102 310x+12y=51 解方程组

7/3乘6减0.3x=1.7 14减0.3x=1.7 负0.3x=负12.3 x=41

13/6,10/3,4/7,1/8

你好 7.2-1.4x=1.7-0.3x 7.2-1.7=1.4x一0.3x 1.4x一0.3x=7.2-1.7 1.1x=5.5 x=5

7/3×6-30%x=1.7 14-0.3x=1.7 0.3x=12.3 x=41

0.3(x+1.6)=7.8-1.7x 0.3x+0.48=7.8-1.7x 0.3x+1.7x=7.8-0.48 2x=7.32 x=3.66

-4x+0.3x=1.1-8.5 -3.7x=-7.4 x=(-7.4)÷(-3.7) x=2

网站首页 | 网站地图
All rights reserved Powered by www.ldcf.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com