题目内容

3x+
7
8
x=62
5
8
+
5
6
)x=
13
70
( 
4
5
×17)x-12x=16.
(1)3x+
7
8
x=62,
           3
7
8
x=62,
      3
7
8
x÷3
7
8
=62÷3
7
8

              x=16;

(2)(
5
8
+
5
6
)x=
13
70

          
35
24
x=
13
70

     
35
24
35
24
=
13
70
÷
35
24

              x=
156
1225


(3)(
4
5
×17)x-12x=16,
            
68
5
x-12x=16,
                 
8
5
x=16,
             
8
5
8
5
=16÷
8
5

                    x=10.
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