五年级(下册)分数简便计算题

玛丽莲梦兔
834次浏览
2020年12月05日 14:09
最佳经验
本文由作者推荐

大暑假-qq音乐网页播放器

2020年12月5日发(作者:毕庆堂)



1411
2
35
++ 12--
7
87





6
2
1
13
7
+
15
+
7
+
15






4
15
17
+8
7
12
+3
2
17





3-
18
9
-
9
15
55
7
6
-
4
7
-
32
7
+
3

1
4
+1
112
3
+
4
+
3

11
6
-7
5
-2.8






4
11
+
5
9
+
7
11






73
12
-
19+
5
12
-
6
19




9
4
2
11
-(
9
+
11
)





17
15
-(
2
15
+
5
7
)
743
9
+
7
-
7
88
9
-(< br>9
-
1
3
)






88
25
5
2
6
-( -)
1
+++
1919
9






19
12
+(
5
8
+
5
12
)




5
231
3
+6
10
+3
3
+2.7 3.82



3.825+2
4
9
+1
5
9
15
7
11< br>7
11
4
7
-
1
6
+
3
5
7
-
18

+(7
33
8
-2.82)-5
4

15
4
+1
9
-2
1
4







10-2
2
9
-3
7
9
4.375+6



10
3
14
-(2
3
14
+3.9) 1-





53
9
+(
4
+
1
2
)




解方程

5
9
-4
5
9
+5
5
8

2
11
-
1
11

1
3
+
4
5
-
3743
7

9
+
7
-
7




1919
3
+x=
2
x-=
155




3
4
=x+0.25 x-





x+3.5×2=12 0.6x-0.5=3.1





15.375+5x=20
3
8




11
7
51
6
=
6


41
9
+(x-
2
)=3





9
715
x+3 =5.375 x-(-)=
14






3x-
3
4
=
1
4







X+(
5
9
-
17
9
)=
8

846
191
15
+X=
2
5

7
12
-
1
4
)=
5
6



X-(







4
15
+(X-
1
2
)




2X-
1
7
=
6
7






x-(
715
8
-
4
)=
6



X-
25
9
=
6

5
1
3
-x=3.2
4
15
+(x-
1
2
)=2





15221
++ 1--
98394





10
13
-
2
5
+
1
2





15
6
+
7
+
5
6





5
8
-(
11
8+
9

71
2
12
-
18
-
9

7
24
+
3
8
-
5
12

511
6
-
4
+
3


3
4
+
35
6
-
8









2
3
+
3
3
4
-
10



1-(
2
7
+
1
5
) 1-(




42
3
-(
5
+
3
10
)




6
7
+(
4
5
-
3
10
)

3
4
-
2
5
)
519
7
+
4
-
14






给下面的分数约分

24

36


45

18

75
27

16
35
24


20

将下列各组分数通分

5

7

812




13
7
9

5
6

15

15
95



910
2 10
分数乘除法简便运算专题练习
22

33
17


51

(1)(
84
9
+
27
)×3 ×9
17
19
51

57

18
72
13
91

32
14

35



2

4

35
7
13

5
91

(2)(
336
8
-
8
)×
15

57
18

27
2
7

4
21< br>36
19

57






(3)
1
6
×(7 -
2
3





(5)
2353
9
×
4
+
27
×
4





(7)
7
12
×6 -
5
12
× 6




(4)
5
6
×
5
9
+
5
9
×
1
6
6)
6
13
×
7
5
-
62
13
×
5

(8)
33433
8
+
8
×
7
+
8
×
7





36
(9) 37× (10) × 24
35



(11)
15
21
×
3
4
+
10
21
×
3
4
-
3
4





(13)
8
9
×
888
9

9
×
9

(15) (
4
7
+
8
9
)×7 ×9



(17) 36×
34
35




25
(12)
77
10
×101-
10

(14)
33
5
× 99 +
5

(16)3
4
5
×25
(18) (
55
6
-
18
9

5




2125
(19)26 × (20)32 ×
35




1


11

(21)
10


2

5







374
(23)
7

8

7

7
8





(25)
3
5

< br>

20
5

6





56


35
5

5
22)

7


7
121
(24)
99

9

9

(26)
55
9

45
12

9

12






33433
37
(27) - × - × (28)
63

88787




(29)
1
6
3
÷
7

26
3
÷
7



(31)
5
8
×
2
3
×
8
15



(33)54×(
85
9
-
6
)



62
(30)
2
29
×(15×
29
31
)
(32)25
3
4
×4


11
12

7
18

5

1
24



34)

72





51921
3568
419
0.37523
(35)
81111






(37)

5

6

3
< br>1
8



48
(38)




7
(39)
9

1125
5

9

11
(40)




3
(36)
72525



1153

12< br>
6

4

13

24



1
24

265
434
3
 578
4
157
3





555

111

33







88
8
(42)

7912

7912


(41)
8




535
33 44240.6
5
35
5
353
(43) (50)×+×

7
88
7





(44)6.8×




(46)
11
4
+×3.2 (45) 101×
25
55
558
+×15 (47)8÷8
8815







(48)
1
62
3
×
7

3
×
6
7
(49
(51)
8< br>15
×
5
5
10
16
+
27
÷9





(53)
2
3
×7+
2
3
×5



(55)(
54
7
×
7
+
44
7
)÷
7



)( 90+
11
88
)×
89

(52)18×(
4
5
9
+
6

54) (
1
14
6

12
)×(24-
5
) < br>(56)
1
2
1
5
÷[(
1
3
+< br>5
)×
13
]




(57)
3


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
77410




(68)
14421054
÷[(+)×] (69)(+)×30
155311



5
×
6

9
÷
9
(70)
6510
5
(71)


(72)
4
5
×
451
7
×
4

2
(73)


(73)
4
5
1
5
5
÷[(
8

2
)÷
8
]
(75)


(76)(
4
5

177
4
)÷
3

10
(77)
(78) (
23
15

11
)×15×11 (79)

65
1
8
×58+
1
1
8×41+
8
4
5
×
5
6

2
3
5
÷
5


3
5
×153 – 0.6×53
1
8
×[
1
2
÷(
310
5
×
9
)]
37
14
39






(80) 46×
2006
44
(81) 2008×
45



(82)
4
7
×
15
22
×
7
12
(83



(84)36×
9
37





(86)
7
25
×101-
7
25


2007

9
10
×
13
17

9
10
×
4
17

85)
11
13

1113
13
×
33

87)
453
7

9
7

5
9










53519
(88) × + × (89)17×
9494







16

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