问题
解答题
解方程
|
答案
(1)x-
=5 6 1 9
x-
+5 6
=5 6
+1 9 5 6
x=
;17 18
(2)
+x=1 2 5 6
+x-1 2
=1 2
-5 6 1 2
x=
;1 3
(3)x-
=1 4 1 12
x-
+1 4
=1 4
+1 12 1 4
x=
.1 3
解方程
|
(1)x-
=5 6 1 9
x-
+5 6
=5 6
+1 9 5 6
x=
;17 18
(2)
+x=1 2 5 6
+x-1 2
=1 2
-5 6 1 2
x=
;1 3
(3)x-
=1 4 1 12
x-
+1 4
=1 4
+1 12 1 4
x=
.1 3