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脱式计算．13×4.5+（0.75-16）427-575÷589×[34-（716-14）]2.5÷58×74．

题目详情
脱式计算．
1
3
×4.5+（0.75-
1
6
）
427-575÷5
8
9
×[
3
4
-（
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．脱式计算．
1
3
×4.5+（0.75-
1
6
）
427-575÷5
8
9
×[
3
4
-（
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．
1
3
×4.5+（0.75-
1
6
）
427-575÷5
8
9
×[
3
4
-（
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．
1
3
131133
1
6
）
427-575÷5
8
9
×[
3
4
-（
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．
1
6
161166

8
9
×[
3
4
-（
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．
8
9
898899
3
4
-（
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．
3
4
343344
7
16
-
1
4
）]
2.5÷
5
8
×
7
4
．
7
16
716771616
1
4
）]
2.5÷
5
8
×
7
4
．
1
4
141144
5
8
×
7
4
．
5
8
585588
7
4
．
7
4
747744
▼优质解答
答案和解析

（1）
1
3
×4.5+（0.75-
1
6
）
=1.5+
7
12

=
3
2
+
7
12

=
25
12


（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
1
3
13111333×4.5+（0.75-
1
6
）
=1.5+
7
12

=
3
2
+
7
12

=
25
12


（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
1
6
16111666）
=1.5+
7
12

=
3
2
+
7
12

=
25
12


（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
7
12
712777121212
=
3
2
+
7
12

=
25
12


（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
3
2
32333222+
7
12

=
25
12


（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
7
12
712777121212
=
25
12


（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
25
12
2512252525121212

（2）427-575÷5
=427-115
=312

（3）
8
9
×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
8
9
89888999×[
3
4
-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
3
4
34333444-（
7
16
-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
7
16
716777161616-
1
4
）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
1
4
14111444）]
=
8
9
×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
8
9
89888999×[
3
4
-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
3
4
34333444-
7
16
+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
7
16
716777161616+
1
4
]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
1
4
14111444]
=
8
9
×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
8
9
89888999×[
3
4
+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
3
4
34333444+
1
4
-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
1
4
14111444-
7
16
]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
7
16
716777161616]
=
8
9
×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
8
9
89888999×
9
16

=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
9
16
916999161616
=
1
2


（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
1
2
12111222

（4）2.5÷
5
8
×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
5
8
58555888×
7
4

=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
7
4
74777444
=2.5×
8
5
×
7
4

=
8
2
×
7
4

=7
8
5
85888555×
7
4

=
8
2
×
7
4

=7
7
4
74777444
=
8
2
×
7
4

=7
8
2
82888222×
7
4

=7
7
4
74777444
=7
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