=分数乘除法简便运算100题(有答案)ok

发布时间:2024-10-18

分数乘除法简便运算100题(有答案)

84336

(1)(9+27)×3 ×9 (2)(8- 8)× 15

(3) 1×(7 - 263)

(5)29×34+527× 34 (7) 712×6 - 5

12 × 6

(9) 37× 335

(11)153103321×421×44

(13) 889×9—889×9

(4) 55+ 51

6×99× 6 6) 6713×5- 613× 2

5 8)334338 +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

345518

(17) 36×(18) ( ×

35

(19)262

13× 5

1 1 1 (21) 10 25

3(23)7 7478 7 8 (25) 35 5

20 6

(27)334388×78×37

(29) 1626

3÷7+3÷7

695(20)3225×56 35 5 (22)

7 5

7121(24)

9 9 9 9 26)59 54512 9 12

28)63 37

62

30)22929 ×(15×31 )

( ((

5283

(31) ×× (32)25×4

83154

5 1 117

85

(33)54×( - ) (34) 121824 72

96

519213568

4 19 0.375 2 3

72525811113(35) (36)

53 1 115313 1

6848126424 24 (37) (38)

71125434 265 578 157 5911 (40) 343 (39) 9

555 111 33

8 8

7912 7912 8(41) 8 (42)

535

33 44 24 0.6

353 (43)

(44) +114×3.2 (45) 55 (46)

558+8×15 (47)8 (48)

1637+23

67

(49

(50)5×3+5×57887

(51)

815×516+51027÷9

(53)2×7+233×5

(55)(5

×4+4)÷47

7

7

7

25

8

15

÷8 )( 90+1188)×89

(52)18×(45

9+6

) (54)(1-1612)×(24-45

) (56)1÷[(2+115

35)×

13

]

(57) 3×

(59)

57592525 (60) 9121253456

387431

+×3 (58)333×3 111183

31115

(61)(32×+17)÷ (62)(25+)÷+

412 444

(63)

54351131663 ( ) (65) [ ( ) ]

9217823423(64)

187999×+×+2516251616

(66)(21×

(68)

3419+×21)× (67)(99+)÷9 77410

14421054

÷[(+)×] (69)(+)×30 15531165

1156991

×-÷ (71) ×58+×41+

888105(70)65

(72)44514523

××- (73) ×+÷ 5742 (74)

45

÷[(58-12)÷58]

(76)(45+14 )÷773+10 (78) (215 3

11×15×11 (79)

(80) 44

45

(82) 415×77×2212

(84)36×937

5655

3 ×153 – 0.6×53

(75)5 (77)18 ×[1310

2 ÷(5 ×9

)]

37 1439

20062007 (83) 913+9410×1710× 17 (85)111113

13-13×33 (81)

(86)

77×101- 2525

(87)

4535

7979

53519

(88) 9× 4+9× 4 (89)17× 16

(90)2006÷

(91) (93)73

(94) 166

2007

2008

4467×37 (92)2004× 452003

11× 158

1

÷41 20

13263×39 + ×25 + ×

4413(95)4

(96)1

423117×(2 - )+ 15 ÷

34171221

(97)2000÷2000

2000

2001

1993 1994 1

1993 1992 1994(98)

(99)335×2525 + 37.9×625

(100)(9

27+729)÷(55

7+9

分数乘除法简便运算100题答案:

(1)(89+427)×3 ×9 =31

(3) 1219

6×(7 - 3)=18

(5)235× 3119×4+274=36

(7) 7512×6 - 12 × 6 =1

(9) 37× 36

35= 335

= =5 (11)

15321×41021×343417

(14) 88889×9—9×9

(16)( 4789×7 ×9=92

(2)(38- 38)× 6

15

=0 (4) 5×55156 9 + 9 × 6 = 9 (6) 67626

13×5- 13 × 5= 13(8)334333

8 +8 ×7 +8 ×7 = 4

(10) 625 × 24

6

25 × (25-1)

19

25

12)710×101- 7

10

(14) 33

5× 99 + 5(16)34

5

×25=95

345518

(17) 36×(18) ( ×

3569534

=(35+1)×35 = 34

34 35

1252

(19)263× (20)32×556

15512

=(25+)× =(30+)×5635

1

=5 =27

3

1 11 5 35 5 17 =71 (21) 10 25 = (22)

77

37477121 8

(23)7878= (24)9999=5

7

(25)

55451123 5

20 =12 (26) =

259129125 6

334333737

(27)××(28)63 =37

887876262

2291626730

(29) ÷+÷= (30) ×(15× ) =

29313137376

52823

(32) ×× (32)25×4= 103

831594

5 1 117

85

(33)54×( - )=3 (34) 121824 72=109

96

519213568

4 19 0.375 2 3 572525811113(36) =0 (36) =19

7

53 1 115313 1

68 48 =58 (38) 126424 24 =7

(38)

71125434 265 578 157 5911 = 5 (40) 343=750 (39) 9

11

555 111 33

8 8

7912 7912 =5 8(41)8 =64 (42)

535

33 44 24 0.6

353(43) =60

1144

(44) 6.8×+×3.2 =2 (45) =16

552525

(46)

(48)

5581+×15 =10 (47)8÷8=1 881515162×+37357

38

58

66111 = (49)( 90+)× = 1

888988775

75 =7

(50)×+× (51)

58510145

×+÷ (52)18×(+)=23 1516279=396

(53)×7+×5 =8 (54)(-(55)(×+)÷(57) 3× (59)

3857

47

47

2323161414

)×(24-)=1

15125

1412211

(56)÷[(+)×]=3

57=73513

74331

+×3= 3 (58)333×3 =1000 1111883

557592525 (60) 912125=93456=1

131115

(61)(32×+17)÷ (62)(25+)÷+

412=60444=1034

(63)

1879999×+×+2516251616=8

54351131663 ( ) =20 (65) [ ( ) ]

9217823423(64)=0

2113419

(66)(21×+×21)× = (67)(99+)÷9 =11

7744

14÷[(4+2107(68)15

53)×11] = 10

5×6-9÷9 =1 (70)651052 4×4×5-11 (72)57

42 =14 (74)

45

÷[(5158-2)÷8】= 4

(76)(45+14 )÷77233+10 =20 (78) (

215 3

11×15×11 =67 (79)(80) 4445

=444445

(82) 4×1575

722×12=22

(84)36×9= 28

3737

(86) 725×101-725 =28

(88) 5 35159×4+9× 4=9 10

9 (69)(54

6+5)×30 =49 (71) 11

18×58+8×41+8=12.5

(73) 45×56+25÷34

5 =3

3 ×153 – 0.6×53=60

(75)5 18×[12 ÷310

35×9 )] =32

37 143139

=339 (81)20062007=20062006

2007 (83) 9×139 491017+10×17=10

85)1111132013-13×33=33

87) 47 59 37 59=5

9

89)17× 99

16= 916

( ( (

2007

20082008

=2006×

20072008

=(2007-1)×

200720082008

=2007×-1×

200720072008

=2008- 20072006

=2006

2007

4467(91)×37 (92)2004×

452003

167=(1-)×37 = (2003+1)× 452003

16767

= 1×37 - ×37 = 2003× + 1×

4520032003867= 36 =67

452003

(90)2006÷

11× 158

161

= (72 + )×

815

1161

= 72 × + ×

81582= 9

151

(94) 166÷41

20411

= (164 + )×

2041 1411

= 164× + ×

412041 1 = 4

20

(93)73

13263×39 + ×25 + ×

4413(95)4

33326×13 + ×25 + × 444133

= ×(13 + 25 + 2) 43

= ×40 4

=

= 30

423117×(2 - )+ 15 ÷

341712212111121

= ×1 + 15×

1712121721111= ×(1 + 15) 171212

(96)1

= 21 (97)2000÷2000

2000

2001

2000 2001 2000

= 2000÷

2001 2001

= 2000 ÷

2000 2002

2001= 2002

1993 1994 1

(98)1993 1992 1994

(1992 1) 1994 1

1993 1992 19941992 1994 1993= 1993 1992 1994

= = 1

322×25 + 37.9×6 5553222 = 3×25 + (25+12.5)×6

555532222 = 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)÷(+) 7979656555= (+)÷(+)

7979

1111

= [65×(+)]÷[5×(+)]

7979

= 65÷5

= 13

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