问题
解答题
6.8x-1.4x=10.8
|
答案
(1)6.8x-1.4x=10.8
5.4x=10.8,
5.4x÷5.4=10.8÷5.4,
x=2;
(2)
x-1 4
=2 3 1 8
x-1 4
+2 3
=2 3
+1 8
,2 3
x÷1 4
=1 4
÷19 24
,1 4
x=
.19 6
6.8x-1.4x=10.8
|
(1)6.8x-1.4x=10.8
5.4x=10.8,
5.4x÷5.4=10.8÷5.4,
x=2;
(2)
x-1 4
=2 3 1 8
x-1 4
+2 3
=2 3
+1 8
,2 3
x÷1 4
=1 4
÷19 24
,1 4
x=
.19 6