问题 解答题
9
46
×
11
12
÷
22
23
40
7
÷5×
5
2
4
3
+
6
7
÷
3
7
8
5
÷(
3
5
-
1
3
)
5
8
Χ÷
3
4
=
5
6
答案

(1)

9
46
×
11
12
÷
22
23

=

33
184
÷
22
23

=

3
8

(2)

40
7
÷5×
5
2

=

8
7
×
5
2

=2

6
7

(3)

4
3
+
6
7
÷
3
7

=

4
3
+2,

=3

1
3

(4)

8
5
÷(
3
5
-
1
3
),

=

8
5
÷
4
15

=6;

(5)

5
8
Χ÷
3
4
=
5
6

5
8
x÷
3
4
×
3
4
=
5
6
×
3
4

5
8
x÷
5
8
=
5
8
÷
5
8

x=1.

单项选择题
单项选择题