问题 解答题
解方程:
1
6
+x=
3
4

X-
1
3
+
1
6
=
5
6

x-(
1
6
+
5
12
)=
7
24

4x-
3
8
=
5
8
答案

(1)

1
6
+x=
3
4

1
6
+x-
1
6
=
3
4
-
1
6

x=

7
12

(2)X-

1
3
+
1
6
=
5
6

X-(

1
3
-
1
6
)=
5
6

X-

1
6
=
5
6

X-

1
6
+
1
6
=
5
6
+
1
6

X=1;

(3)x-(

1
6
+
5
12
)=
7
24

x-

7
12
=
7
24

x-

7
12
+
7
12
=
7
24
+
7
12

x=

7
8

(4)4x-

3
8
=
5
8

4x-

3
8
+
3
8
=
5
8
+
3
8

4x=1,

4x÷4=1÷4,

x=

1
4

选择题
判断题