问题 填空题
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
答案

(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

单项选择题
问答题 简答题