题目内容

下面各题怎样简便就怎样算.
5
18
×
1
4
×
9
10
1
4
+
2
9
)×36
7
11
×
3
8
×
4
9
3
5
×
11
15
+
4
15
×
3
5
)÷
3
5
(1)
5
18
×
1
4
×
9
10

=
=
1
16
(2)(
1
4
+
2
9
)×36
=
1
4
×36+
2
9
×36
=9+8
=17;

(3)
7
11
×
3
8
×
4
9

=
=
7
66


(4)(
3
5
×
11
15
+
4
15
×
3
5
)÷
3
5

=
3
5
×(
11
15
+
4
15
)÷
3
5

=1.
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