题目内容

36×(
1
4
+
1
6
+
1
9
1
3
+
1
4
-
1
24
)×24
3
5
×
2
3
+
2
5
÷1
1
2
[(
1
2
+
2
3
5
6
-
1
3
1
7
-
1
3
(1)36×(
1
4
+
1
6
+
1
9
),
=36×
1
4
+36×
1
6
+36×
1
9

=9+6+4,
=19;

(2)(
1
3
+
1
4
-
1
24
)×24,
=
1
3
×24+
1
4
×24-
1
24
×24,
=8+6-1,
=13;

(3)
3
5
×
2
3
+
2
5
÷1
1
2

=
3
5
×
2
3
+
2
5
×
2
3

=(
2
5
+
3
5
)×
2
3

=1×
2
3

=
2
3


(4)[(
1
2
+
2
3
5
6
-
1
3
1
7
-
1
3

=[
7
6
÷
5
6
-
1
3
1
7
-
1
3

=[
7
5
-
1
3
1
7
-
1
3

=
16
15
×7-
1
3

=
112
15
-
1
3

=
107
15
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