> 数学 >
解方程
2
3
1
4
=12                      
6
35
=
26
45
÷
13
25
人气:265 ℃ 时间:2019-10-19 12:52:00
解答
(1)
2
3
1
4
=12
    
2
3
1
4
×
1
4
=12×
1
4

           
2
3
x=3
        
2
3
3
2
=3×
3
2

              x=
9
2

(2)x÷
6
35
=
26
45
÷
13
25

    x÷
6
35
=
10
9

6
35
×
6
35
=
10
9
×
6
35

         x=
4
21
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版