题目内容

解方程
(1)0.8:x=
4
3
:0.2
(2)(
1
4
x+0.33)÷
1
5
=0.134.
(1)0.8:x=
4
3
:0.2,
4
3
x=0.8×0.2,
4
3
x÷
4
3
=0.16÷
4
3

x=0.12;

(2)(
1
4
x+0.33)÷
1
5
=0.134,
1
4
x+0.33)÷
1
5
×
1
5
=0.134×
1
5

1
4
x+0.33-0.33=0.0268+0.33,
1
4
x÷
1
4
=0.3568÷
1
4

x=1.4272.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网