=分数乘除法简便运算100题(有答案)ok

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2020年12月24日 14:06
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分数乘除法简便运算100题

84336
(1)(
9
+
27
)×3 ×9 (2)(
8
-
8
)×
15





3)
12
6
×(7 -
3





5)
2
9
×
3
4
+
5
27
×
3
4






(7)
7
12
×6 -
5
12
× 6




(9) 37×
3
35




(11)
1531033
21
×
4
+
21
×
4
-
4




(13)
888
9
×
9

8
9
×
9




(4)
55
+
51
6
×
99
×
6

6)
676
13
×
5
-
13
×
2
5

8)
33433
8
+
8
×
7
+
8
×
7

(10)
6
25
× 24
(12)
77
10
×101-
10

(14)
33
5
× 99 +
5


( (


484
(15)( + )×7 ×9 (16)3 ×25
795



(17) 36×
345518
(18) ( - )×
35



(19)26
2
1
3
×
5




1



1

1

5

(21)
10

2






374
(23)
7

8

7

7
8




(25)
3
5




20 
5

6






(27)
3
8
-
3
8
×
433
7
-
8
×
7




(29)
1
626
3
÷
7

3
÷
7



695
(20)32
2
5
×
5
6



35
5

(22)

7


5

712
(24)
9

9

9

1
9

26)554
9

12

5
9

12

(28)
63
37
62

30)
2
29
×(15×
29
31
)






5283
(31) × × (32)25 ×4
83154



5

1

11 7



85
121824

72

(33)54×( - )
(34)

96




3568
519 21
419
0.37523
25
113
(36)
725
(35)
811






53

1

115313

1








68< br>
48


(38)

126424

24
(37)








71125
434
265578157
5911
(40)
343
(39)
9





555

111

33



< br>


88
8


(42)

7912

7912

(41)
8





535
3344240.6
353
(43)





(44)
6.8×+
1
5
1
4
×3.2
(45)
101×

5
25



(46)
558
+×15 (47)8÷8
8815





(48)
1
626
11
×

×
(49)( 90+)×

8889
3
737




(50)×+×



(51)
5
85104
5
×+÷ (52)18×(+)
1516
27
99
6
5
7
3
8
5
8
5
7



1
2214
(53)×7+×5 (54)(-)×(24-)
6
12335


1
54442
1
1
(55)(×+)÷ (56)÷[(+)×]
5
77773
5
13




37431
(57)

3
×+×
3

(58)
333
×3

8111183





(59)
57592525

(60)


9121253456



(61)(32×
31
1
15
+17)÷ (62)
(25+)÷+

412

44
4



(63)
187
999
×+×+
2516
25
1616




543511316
63()
(65)
[()]

9217823423
(64)



(66)(21×
3419
+×21)× (67)(99+)÷9
77410





(68)
14421054
÷[(+)×] (69)(+)×30
15531165


11
569
9
1
×-÷ (71) ×58+×41+
8
88
(70)
6510
5



(72)
4451452
3
××- (73) ×+÷
5742



(74)
4
5
÷[(
5
8

1
5
2
)÷
8< br>]




(76)(
4
5

1
4
)÷
7
3

7
10






(78) (
23
15

11
)×15×11 (79)



(80)

46×
44
45

(82)
415
×
7
7
×
2212

(84)36×
9
37

565
5

3
×153 – 0.6×53
(75)
5
(77)
1
8
×[
1310
2
÷(
5
×
9
)]
37
14
39


(81)
2008×
2006
2007

(83)
9139
×
4
10
×
17

10

17

(85)
111113
13

13
×
33















(86)
77
4535
×101-





(87)
2525
7979



53519
(88)
9
×
4

9
×
4
(89)17×
16




2007
(90)2006÷
2008



(91)
4467
×37 (92)2004×
452003



(93)73
1
1
×
15
8


(94) 166


1
÷41
20
13
263
×39 + ×25 + ×
4
413
(95)
4


(96)1
417
23
1
×(2 - )+ 15 ÷
34
1721
12



(97)2000÷2000


2000

2001
199319941

199319921994
(98)



(99)3
322
×25 + 37.9×6
555



(100)(9
2255
+7)÷(+)
7979









































分数乘除法简便运算100题答案:

84336
(1)(
9
+
27
)×3 ×9 =31 (2)(
8
-
8
)×
15
=0

1255515
19
(3)
6
×(7 -
3
)= (4)
6
×
9
+
9
×
6
=
9

18

2353
11
67626
(5)
9
×
4
+
27
×
4
= (6)
13
×
5
-
13
×
5
=
13

36

(7)
7
×6 -
5
1212
× 6 =1

(9) 37×
3
6
35
= 3
35

=
=5

(11)
153
21
×
4
+
10
21
×
33
1
4
-
4
=
7


(14)
8888
9
×
9

9
×
9
=0

(16)(
4
7
+
8
9
)×7 ×9=92
(17) 36×
34
35

=(35+1)×
34
35

= 34
34
35

(19)26
2
1
3
×
5

=(25+
5
1
3
)×
5
=
(8)
3
8
+
3
8
×
433
3
7
+
8
×
7
=
4

(10)
6
25
× 24
6
25
× (25-1)
19
25

(12)
7
10
×101-
7
10
=70
(14)
33
5
× 99 +
5
=60
(16)3
4
5
×25=95
(18) (
5518
6
-
9

5
=1
20)32
25
5
×
6

(30+
12
5
5
)×
6




1
=5 =27
3

1

11

5





35

5

11
7

(21)
10

25

= (22)

=7
77

37477121

8
(23)
7878
= (24)
9999
=5
7

(25)

3

5

5545
112


20

=12 (26)

=
5

6

25
912912
33433
3 7
37
(27) - × - × =0 (28)
63
=37
88787
62
62

229
1
626
730
(29) ÷+÷= (30) ×(15× ) =
2931
31
3
737
6

528
2
3
(32) × × = (32)25 ×4= 103
8315
9
4
5

1

117



85
(33)54×( - )=3
(34)

121824

72
96

=109

3568
51921
419
0.3 7523
5
25
113
=0
(36)
725
(36)

811

=19
7






53

1

115313

1








68

48

=58
(38)

126424

24

=7
(38)



71125
434

265 578157
5911
=
5
(40)
343
=750
(39)
9
11

555

111

33







88
8

=64
(42)

7912

7912

=5
(41)
8



535
3344240.6
353
(43)
=60



11
44
(44) 6.8×+×3.2

=2
(45)
101×
=16

55
2525


(46)

(48)
5581
+×15
=10
(47)8÷8=1
881515
1
6266
111
×

×
= (49)( 90+)× = 1

888988
3< br>7377
5
7
3
8
5
8
5
7
5

7
=
(50)×+×

(51)
5
8510
1
4
5
×+÷ (52)18×(+)=23
1516
27
9
=
3
96
2
3
2
3
1
6
(53)×7+×5 =8 (54)(-
14
14
)×(24-)=1
15
125
1
5444
12
2
1
1
(55)(×+)÷ (56)÷[(+)×]=3
5
7777
=
7
3
5
13
374331
(57)

3
×+×
3
=
3

(58)
333
×3 =1000

81111883

(59)
5
57592525
(60)



9
912125
=
34 56
=1
31
1
1
15
(61)(32×+17)÷ (62)
(25+)÷+
412
=60
44
4
=
1 03
4


(63)
187
999
9< br>×+×+
25
16
25
1616
=
8

543511316

63()
=20 (65)
[()]
9217823423
(64)=0

211
3419
(66)(21×+×21)× = (67)(99+)÷9 =11
49
77410


7
14421054
÷[(+)×] = (69)(+)×30 =49
10
531165
(68)
15

11
569
9
1
1
×-÷ = (71) ×58+×41+
8
2
88
=12.5
(70)
6510
5
4451
1
452
3
4
××- (73) ×+÷ =
(72)
5742
=
14

(74)
4
5
÷[(
5
1
5
8

2
)÷
8

= 4


(76)(
4
5

1
4
)÷
7
3

7
10
=
23
20

(78) (
2
15

3
11
)×15×11 =67 (79)
(80)

46×
44
45
=44
44
45


(82)
4157
=
5
7
×
22
×
12
22


(84)36×
9
=
28
37
37


(86)
77
25
×101-
25

=28



(88)
53

515
9
×
49
×
4
=
9


(90)2006÷
2007
2008

=2006×
2008
2007

=(2007-1)×
2008
2007

=2007×
2008
2007
-1×
2008
2007

=2008-
2008
2007

=2006
2006
2007


565
5
3

3
×153 – 0.6×53=60
(75)
5
(77)
1
8
×[
1
2
÷(
3
5
×
10
9
)] =
3
32

37
14
31
39
=3
39


(81)
2008×
2006
2007
=2006
2006
2007

(83)
913949
10
×
17

10
×
17
=
10

85)
1111
×
13
20
13

1333
=
33

87)
4
7

535
5
9

7

9
=
9

89)17×
9
9
16
= 9
16








(91)
4467
×37 (92)2004×
452003
167
=(1-)×37 = (2003+1)×
452003
16767
= 1×37 - ×37 = 2003× + 1×
4520032003
867
= 36 =67
452003

1
1
×
15
8
16
1
= (72 + )×
8
15
1
16
1
= 72 × + ×
8
15
8
2
= 9
15
1
(94) 166÷41
20
1
41
= (164 + )×
41

20
11
41
= 164× + ×
41
20
41

1
= 4
20

(93)73
13
263
×39 + ×25 + ×
4
413
(95)
4
333
26
×13 + ×25 + ×
444
13
3
= ×(13 + 25 + 2)
4
3
= ×40
4
=
= 30

417
23
1
×(2 - )+ 15 ÷
34
1721
12
2121
111
= ×1 + 15×
17
1212
17
21
111
= ×(1 + 15)
17
1212
(96)1
= 21
(97)2000÷2000
2000

2001
200020012000
= 2000÷
2001


= 2000 ÷
=

2001

20002002
2001

2002
199319941

(98)
199319921994
(19921)19941

199319921994
199219941993
=
199319921994
=
= 1
322
×25 + 37.9×6
555
3222
= 3×25 + (25+12.5)×6
5555
32222
= 3×25 + 25×6 + 12.5×6
55555
(99)3
= (3.6+6.4)×25.4 + 12.5×8×0.8
= 254 + 80
= 334
(100)(9
2255
+7)÷(+)
7979
6565
55
= (+)÷(+)
79
79
1111
= [65×(+)]÷[5×(+)]
7979
= 65÷5
= 13


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