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(2014•阜阳模拟)能简算的要用简算.248+84÷8×24(8.8-23.4×13)÷581.3×101-1.36.4-27+3.6-571.9×56+12÷6525%÷[(56-13)×1.2]

题目详情
(2014•阜阳模拟)
能简算的要用简算.
248+84÷8×24        
(8.8-23.4×
1
3
)÷
5
8
        
1.3×101-1.3
6.4-
2
7
+3.6-
5
7
      
 1.9×
5
6
+
1
2
÷
6
5
       
25%÷[(
5
6
-
1
3
)×1.2]
能简算的要用简算.
248+84÷8×24        
(8.8-23.4×
1
3
)÷
5
8
        
1.3×101-1.3
6.4-
2
7
+3.6-
5
7
      
 1.9×
5
6
+
1
2
÷
6
5
       
25%÷[(
5
6
-
1
3
)×1.2]
能简算的要用简算.
248+84÷8×24        (8.8-23.4×
1
3
)÷
5
8
        
1.3×101-1.3能简算的要用简算.
248+84÷8×24        
(8.8-23.4×
1
3
)÷
5
8
        
1
3
)÷
5
8
        
1
3
1133
5
8
        
5
8
55881.3×101-1.36.4-
2
7
+3.6-
5
7
      
 1.9×
5
6
+
1
2
÷
6
5
       
25%÷[(
5
6
-
1
3
)×1.2]
6.4-
2
7
+3.6-
5
7
      
2
7
+3.6-
5
7
      
2
7
2277
5
7
      
5
7
5577 1.9×
5
6
+
1
2
÷
6
5
       
5
6
+
1
2
÷
6
5
       
5
6
5566
1
2
÷
6
5
       
1
2
1122
6
5
       
6
5
665525%÷[(
5
6
-
1
3
)×1.2]
5
6
-
1
3
)×1.2]
5
6
5566
1
3
)×1.2]
1
3
1133
▼优质解答
答案和解析
(1)248+84÷8×24
=248+10.5×24
=248+252
=500;

(2)(8.8-23.4×
1
3
)÷
5
8
    
=(8.8-7.8)÷
5
8

=1×
8
5

=
8
5


(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;

(4)6.4-
2
7
+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
1
3
111333)÷
5
8
    
=(8.8-7.8)÷
5
8

=1×
8
5

=
8
5


(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;

(4)6.4-
2
7
+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
8
555888    
=(8.8-7.8)÷
5
8

=1×
8
5

=
8
5


(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;

(4)6.4-
2
7
+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
8
555888
=1×
8
5

=
8
5


(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;

(4)6.4-
2
7
+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
8
5
888555
=
8
5


(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;

(4)6.4-
2
7
+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
8
5
888555;

(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;

(4)6.4-
2
7
+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
2
7
222777+3.6-
5
7
   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
7
555777   
=6.4+3.6-(
5
7
+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
7
555777+
2
7

=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
2
7
222777)
=10-1
=9;

(5)1.9×
5
6
+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
6
555666+
1
2
÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
1
2
111222÷
6
5
  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
6
5
666555  
=1.9×
5
6
+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
6
555666+
1
2
×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
1
2
111222×
5
6

=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
6
555666
=
5
6
×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
6
555666×(1.9+
1
2

=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
1
2
111222)
=
5
6
×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
6
555666×2.4
=2;

(6)25%÷[(
5
6
-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
5
6
555666-
1
3
)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
1
3
111333)×1.2]
=25%÷[
1
2
×1.2]
=
1
4
×
5
3

=
5
12
1
2
111222×1.2]
=
1
4
×
5
3

=
5
12
1
4
111444×
5
3

=
5
12
5
3
555333
=
5
12
5
12
555121212.