题目内容

计算下面各题,能简便的要简便计算.
7
11
×
5
8
×
11
10

(
8
9
+
4
27
)×27
7
12
×6+
5
12
×6
4
11
+
2
11
×
11
6
5
18
×
1
4
×
9
10
(
1
4
+
2
9
)×36
19
100
×
3
8
×50
[4-(
3
4
-
3
8
)]×
4
29
.
(1)
7
11
×
5
8
×
11
10
,
=
7
16
;

(2)(
8
9
+
4
27
)×27,
=
8
9
×27+
4
27
×27,
=24+4,
=28;

(3)
7
12
×6+
5
12
×6,
=(
7
12
+
5
12
)×6,
=6;

(4)
4
11
+
2
11
×
11
6
,
=
4
11
+
1
3
,
=
23
33
;

(5)
5
18
×
1
4
×
9
10
,
=
1
16
;

(6)(
1
4
+
2
9
)×36,
=
1
4
×36+
2
9
×36,
=9+8,
=17;

(7)
19
100
×
3
8
×50,
=
57
16
;

(8)[4-(
3
4
-
3
8
)]×
4
29
,
=[4-
3
8
]×
4
29
,
=
29
8
×
4
29
,
=
1
2
.
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