问题 解答题
计算下面各题,能简算的要简算.
5
16
×12×
3
4
×16
17
18
-
3
4
+
1
6
)÷
1
36
2
3
×
8
5
+
1
3
÷
5
8
9
16
÷(
3
8
+
1
16
4
5
×
5
6
+
2
5
÷
3
5
1
2
-
8
9
÷
5
6
×
3
16
答案

(1)

5
16
×12×
3
4
×16,

=

5
16
×16×12×
3
4

=5×9,

=45;

(2)(

17
18
-
3
4
+
1
6
)÷
1
36

=(

17
18
-
3
4
+
1
6
)×36,

=

17
18
×36-
3
4
×36+
1
6
×36,

=34-27+6,

=13;

(3)

2
3
×
8
5
+
1
3
÷
5
8

=

2
3
×
8
5
+
1
3
×
8
5

=(

2
3
+
1
3
)×
8
5

=1×

8
5

=

8
5

(4)

9
16
÷(
3
8
+
1
16
),

=

9
16
÷(
6
16
+
1
16
),

=

9
16
÷
7
16

=

9
16
×
16
7

=

9
7

(5)

4
5
×
5
6
+
2
5
÷
3
5

=

2
3
+
2
5
×
5
3

=

2
3
+
2
3

=

4
3

(6)

1
2
-
8
9
÷
5
6
×
3
16

=

1
2
-
8
9
×
6
5
×
3
16

=

1
2
-
1
5

=

3
10

计算题
单项选择题