问题 解答题
能简便计算的写出简算过程
3
8
×
5
6
×
24
35
19
26
÷
38
55
×
5
11
5-
6
13
÷
9
26
-
2
3
5
8
×
4
3
+
5
8
÷
3
4
4
9
×[0.5÷(
3
5
×
10
9
)]
3
8
×
5
6
×
24
35
5
8
÷
16
7
÷
14
11
(0.75-
3
16
)×(
2
9
+
4
3
答案

(1)

3
8
×
5
6
×
24
35

=

3
14

(2)

19
26
÷
38
55
×
5
11

=

19
26
×
55
38
×
5
11

=

25
52

(3)5-

6
13
÷
9
26
-
2
3

=5-

6
13
×
26
9
-
2
3

=5-

4
3
-
2
3

=5-(

4
3
+
2
3
),

=5-2,

=3;

(4)

5
8
×
4
3
+
5
8
÷
3
4

=

5
8
×
4
3
+
5
8
×
4
3

=

5
8
×
4
3
×2,

=

5
3

(5)

4
9
×[0.5÷(
3
5
×
10
9
)],

=

4
9
×[
1
2
÷
2
3
],

=

4
9
×[
1
2
×
3
2
],

=

4
9
×
3
4

=

1
3

(6)

3
8
×
5
6
×
24
35

=

3
14

(7)

5
8
÷
16
7
÷
14
11

=

5
8
×
7
16
×
11
14

=

55
256

(8)(0.75-

3
16
)×(
2
9
+
4
3
),

=(

3
4
-
3
16
)×
14
9

=

9
16
×
14
9

=

7
8

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