(完整版)五年级下分数简便计算题
英文小诗-空间怎么打不开了
. 
1411
2
35
++
12--            
7
87
 
 
 
 
6
7
+
2
15
+
1
7
+
13
15
              
 
 
 
 
4
15
17
 +8
7
12
+3
2
17
             
 
 
 
 3-
1
9
- 
8
9
 
 
 
4
11
+
5
9
+
7
11
 
 
 
 
 
735
12
-
19<
br>+
12
-
6
19
            
 
 
. 
55
7432
6
-
7
-
7
+
3
 
1
4
+1
1
3
+
1
4
+
2
3
      
   15
11
6
-7
5
 -2.8
17
15
-(
2
15
+
5
7
)
      
743
9
+
7
-
7
  
  
  
  
  
. 
942881
-(+)                     -(-)
11911
 
 
 
 
 
8
19
-(
8
19
 -
2
9
)
 
 
 
 
 
19
12
+(
5
8
+
5
12
)
 
 
 
 
5
2
3
+6
3
10
 +3
1
3
 +2.7
 
 
 
 3.825+2
45
9
+1
9
              
 
 
 
10-2
2
9
 -3
7
9
 
 
 
. 
993
    
1
5526<
br>7
+
11
+
7
+
11
 
4
7
-
1
6
+
35
7
-
18
3.82+(7
33
8
 -2.82)-5
4
 
15
1
4
 +1
5
9
 -2
1
4
4.375+6
555
9
 -4
9
+5
8
  
      
    
      
    
. 
33
21
 10 -(2 +3.9)
1--       
1414
1111
 
 
 
 
143743
531
+(+)          +-          +-
942
 
 
 
 
解方程
19
15
+x=
2
1
5
 
 
 
 
3
4
 =x+0.25
 
 
 
 
 
x+3.5×2=12
 
 
 
 
   
15.375+5x=20
3
8
      
 
 
 
. 
357
           
          
          
977
x-
9
11
=
3
7
      
x-
51
6
=
6
   
 0.6x-0.5=3.1
       
41
9
+(x-
2
)=3 
    
    
       
.
9
715
x+3 =5.375
x-(-)=     
14
 
 
 
    
 
3x-
3
4
=
1
4
                   
 
 
   
 
 
X+(
5
9
-
1
9
)=
7
8                   
 
 
 
 
 
4
15
+(X-
1
2
)
 
 
 
2X-
1
7
=
6
7
 
 
 
 
 
. 
846
191
15
+X=
2
5
 
X-(
7
12
-
1
4
)=
5
6
X-
2
9
= 
5
6
   
5
1
3
-x=3.2    
 
  
  
. 
  x-(
 
 
 
71541
-)=                    +(x-)=2
846152
15221
++                      1--
983
 
 
 
  
10
13
-
2
5
+
1
2
 
 
 
1
6
+
5
7
+
5
6
 
 
 
5
8
-(
1
8
+
1
9
)
 
 
 
 
2
3
+
3
4
-
3
10
 
 
. 
94
712
12
-
18
-
9
7
24
+
3
8
-
5
12
3
4
+
3
6
-
5
8
5
6
-
1
4
+
1
3
       
643
7
+(
5
-
10
)
 
  
      
  
  
. 
1-(
2
7
+
1
5
)
1-(
32
4
-
5
) 
 
 
 
4
3
-(
23519
5
+
10
)
7
+
4
-
14
 
 
 
        
给下面的分数约分 
24
36
           
 
45
18
19
17
75
27
 
51
57
 
16
35
18
24
20
            
72
       
13
91
 
将下列各组分数通分 
 
5
8
和
7
32
12
14
和
35
                  
      
     
 
13
75
24
 
15
和
15
95
9
和
6
3
和
5
 
 
 
.
57
18
和
27
24
7
和
21
     
 
 
. 
910
210
和
和
17
2233
分数乘除法简便运算专题练习 
51
7536
和         和
13911957
84336
(1)( + )×3 ×9
(2)( -  )×   
927
 
 
    
(3) 
1
6
 ×(7 - 
2
3
 )
 
 
 
          
(5)
2
9
×
3
4
 +
5
27
 × 
3
4
 
 
 
              
(7)
7
12
 ×6 - 
5
12
 × 6
 
 
 
(9) 37× 
3
35
 
 
 
(11)
153103
21
×
4
 + 
21
 ×
4
 -
3
4
     
 
 
 
 
.
8815
 (4) 
5551
6
 ×
9
 +
9
 × 
6
   
6) 
6
13
×
762
5
 - 
13
 × 
5
8)
3
8
 +
3
8
×
433
7
 +
8
 ×
7
  
10)
6
25
  × 24  
 (12)
77
10
×101- 
10
  
 
(
 (
(
. 
888833
(13)  × — ×
(14)  × 99 +   
999955
484
(15) (  +  )×7
×9               (16)3 ×25   
79
 
 
(17) 36×
34
35
   
 
 
(19)26
21
3
 ×
5
                    
 
 
 
 <
br>1
1
2
1
<
br>5
(21) 
10
 
 
 
    
3
7
7
8
4
7
7
 (23)
8
 
 
 
 
(25) 
3
5
<
br>5
20
6
 
 
. 
5
(18)  ( 
5518
6
- 
9
 )×
5
   
20)32
25
5
×
6
  
35
5
(22)
7
5
   
7
9
1
9
2
9
1
(24)
9
  
 (26)
5545
9
12
9
12
           
 (
        
  
    
. 
33433
37
(27) -  × -  ×
(28)
63
      
88787
62
 
 
 
(29) 
 
 
 
5283
(31)  × ×
(32)25 ×4 
83154
 
229
1626
÷+÷              (30) ×(15× )  
2931
3737
5
1
117
<
br>
85
(33)54×( -  )
(34)
121824
72
 
96
 
 
3568
51921
419
0.37523<
br>25
113
      (36)
725
(35)
811
   
 
 
 
 
53
1
(37)
68
48
                (38)
  
 
 
 
. 
115313
1
126424
24
     
. 
71125
434
2
65578157
343
 (39) 
95911
(40)   
 
 
 
33
88
8
            (42) (41)
8
    
 
 
 
555
111
7912
7912
   
535
33
44240.6
5
35
5
353
 (43)
(50)×+× 
7
88
7
 
 
 
 
(44)6.8×
 
 
 
 
(46) 
 
 
 
 
(48) 
11
4
+×3.2
(45)  101×  
25
55
558
+×15
(47)8÷8 
8815
1626
11
×+×
(49)( 90+)×  
8889
3737
. 
.
(51)
 
 
 
 
(53)
 
 
85
5
104
5
×+÷         (52)18×(+) 
1516
27
99
6
22
1
14
×7+×
5             (54)(-)×(24-)
6
12335
(55)(
 
 
(57)
3
 
5444
1
2
1
1
×+)÷
(56)÷[(+)×] 
5
77773
5
13
37431
×
+×
3
        (58)
333
×3
8111183
5759
2525
(60) 
3456
 (59) 
912125
 
(61) (32×
 
 
31
1
15
+17)÷    (62)(25+)÷+
412
44
4
18
9
7
99
×+×+
(63)
25
16
25
1616
 
 
 
.
. 
543511316
63()
(65)  
[()]
9217823423
 (64) 
 
 
(66)(21×
3419
+×21)×
(67)(99+)÷9     
774
 
 
 
(68) 
14
15
÷[(
4
5
+
2
3
)×
10
11
]   
 
 
     
5
6
×
6
5
-
9
10
÷
9
5
 (70)
 
 
(72)
4
5
×
4
7
×
5
4
-
1
2
          
     
(73)
4
5
÷[(
5
1
5<
br>8
-
2
)÷
8
]
     
 
. 
10
(69)(
54
6
+
5
)×30    
(71)
1
8
×58+
1
8
×41+
1
8
  (73) 
4
5
×
52
3
6
+
5
÷
5
   
 
3
 ×153 – 0.6×53
(75)
5
 
 
  
  
.
417711310
 (76)( + )÷ +          (77) ×[ ÷(
× )]  
543108259
23
14
 (78) ( +
)×15×11           (79)
37
 
1511
 
 
 (80) 46×
44
45
 
 
                   
 (82)
4
7
 ×
15
22
 ×
7
12
 
 
 
(84)36×
9
37
 
 
 
 
(86)
7
25
×101-
7
25
   
 
 
 
 
 
(88)
5351
9
 × 
4
 +
9
 ×
4
      
 
 
 
  
.
39
 (81) 2008×
2006
2007
(83) 
9
10
 ×
1394
17
+
10
 × 
17
 
 (85)
11
13
-
1113
13
 ×
33
    
(87) 
4<
br>7
5
9
35
7
9
(89)17× 
9
16
      
  
   
  
  
. 
 
 
  
.