题目内容

递等式计算
1÷(
1
2
÷
1
3
)
3
8
-
3
10
×
5
6
3
13
×8÷
10
13
×8
3
10
×(
5
7
-
10
21
)
9
10
÷
7
22
×
14
33
3
8
+
5
8
÷
15
16
.
(1)1÷(
1
2
÷
1
3
),
=1÷(
1
2
×3),
=1÷
3
2
,
=
2
3
;

(2)
3
8
-
3
10
×
5
6
,
=
3
8
-
1
4
,
=
1
8
;

(3)
3
13
×8÷
10
13
×8,
=
3
13
×8×
13
10
×8,
=(
3
13
×
13
10
)×(8×8),
=
3
10
×64,
=
96
5
;

(4)
3
10
×(
5
7
-
10
21
),
=
3
10
×
5
21
,
=
1
14
;

(5)
9
10
÷
7
22
×
14
33
,
=
9
10
×
22
7
×
14
33
,
=
6
5
;

(6)
3
8
+
5
8
÷
15
16
,
=
3
8
+
5
8
×
16
15
,
=
3
8
+
2
3
,
=
25
24
.
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