题目内容

下面各题,怎样简便就怎样算.
5
6
÷
2
3
÷
5
6
3
4
×
5
6
+
3
4
×
1
6
7
8
×
5
7
×56
64÷
8
3
-0.6
1
4
÷(3-
5
13
-
8
13
)
(
5
6
-
2
3
)×
9
10
.

(1)
5
6
÷
2
3
÷
5
6
,
=
5
6
÷
5
6
÷
2
3
,
=1÷
2
3
,
=
3
2
;

(2)
3
4
×
5
6
+
3
4
×
1
6
,
=
3
4
×(
5
6
+
1
6
)
,
=
3
4
;

(3)
7
8
×
5
7
×56
,
=
5
8
×56,
=35;

(4)64÷
8
3
-0.6
,
=24-0.6,
=23.4;

(5)
1
4
÷(3-
5
13
-
8
13
)
,
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
÷2,
=
1
8
;

(6)(
5
6
-
2
3
)×
9
10
,
=
1
6
×
9
10
,
=
3
20
.
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