21分数乘除法简便运算100题(有答案)

分数乘除法简便运算100题

84336

9278-815

(1)(+)×3×9(2)()×

12

63

(3)×(7-)

5551

6996

(4)×+×

23536762

94274135-135

(5)×+×(6)××

75

1212

(7)×6-×6

33433

88787

(8)+×+×

(9)

3

37×

35

(10)

6

25

×24

153103377

(11)21×4+21×4-4(12)10×101-10

888833

(13)9×9—9×9(14)5×99+5

(15)

79

48

(+)×7×9

5

4

(16)3×25

34

(17)36×35

5518

(18)(6-9)×5

35

21

(19)26×

25

(20)32×

56

(21)1+|(22)35+|5

8315

2931

1626

3747

(23)7878

(25)3205

56

7121

(24)9999

(26)5545912912

33433

(27)8-8×7-8×7

(29)1÷6＋2÷6

3737

528

(31)××

85

(33)54×(9-6)

3568

811113

(35)0.37523

531

6848

(37)(38)

(28)633762

229

(30)×(15×)

3

4

(32)25×4

11751

(34)12182472

51921

419

72525

(36)

1153131

12642424

7

(39)9

(41)

1125

5911

33

88

88

(40)

265457831574

343

555111

(42)79127912

(43)

3353442450.6

353

(44)

5

(46)＋8

6.8×1＋1×3.2

55

5

×15

8

4

(45)

101×

25

8

(47)8÷8

15

(48)×＋×3737

11

(49)(90＋)×

8889

(50)5×3+5×57887

(51)8×5+5÷101516279

(53)2×7+2×533

(55)(5×4+4)÷47777

(57)33×7＋4×33

811118

(52)18×(4+5)96

(54)(1－1)×(24－4)6125

(56)1÷[(2+1)×1]53513

(58)3331×33

(59)57+59

912125

(61)(32×1＋17)÷5

412

(60)2+52一5

3456

(62)(25＋3)÷1＋1444

(63)18×9＋7×9＋9

2516251616

63(5+4一3)(65)[5一(1+1)3]16

(64)9217823423

(66)(21×3＋4×21)×1774

(68)14÷[(4＋2)×10]155311

(67)(99＋9)÷910

(69)(5＋4)×3065

5699

×－÷

(70)65105

4451

(72)××－

5742

4515

(74)÷[(－)÷]

5828

4177

(76)(5＋4)÷3＋10

23

1511

(78)(＋)×15×11

(80)46×4445

4157

72212

(82)××

9

(84)36×

37

111

(71)×58＋×41＋

888

4523

(73)×＋÷

5655

3

×153–0.6×53

(75)5

11310

(77)8×[2÷(5×9)]

14

(79)3739

(81)2008×20062007

91394

(83)10×17＋10×17

131333

111113

(85)－×

16

(86)

77

×101-

2525

5351

9494

(88)×＋×

44

(91)×3745

11

(93)73×

158

1

(94)166÷41

20

4535

(87)+

7979

9

(89)17×

(92)2004×672003

13263

×39+×25+×

(95)44413

423117

(96)1×(2-)+15÷17341221

(97)2000÷200020002001

199319941

(98)1993+19921994

322

(99)3×25+37.9×6555

2255

(100)(9+7)÷(+)7979

=

25

3

(10)

6

25

6

×24

×(25-1)

分数乘除法简便运算100题答案

84336

9278-815

(1)(+)×3×9=31(2)()×=0

(3)×(7-)=(4)×+×=

5

9

(5)2×3+5×3=11

9427436

6762

(6)××

135-135

6

13

=

75

33433

(7)×6-×6=1

1212

(8)8+8×7+8×7=

3

4

3535

(9)37×=36

19

=5

25

77

(12)×101-=70

1010

7

(12)×+×=1

(14)9×9—9×9=0

79

35

=(35+1)×35

3747

83159

5

(18)(6-9)×5=1

56

(30)×(15×)=30

293131

8888

48

(16)(+)×7×9=92

34

(17)36×

34

=3434

35

21

35

(19)26×

=(25+5)×

3

1

5

1

=5

3

(21)1政(|(+))|=17

(23)7政8+7政8=87

(25)3根(|20+5)|=121

5(6)2

33433

(27)8-8×7-8×7=0

(29)1÷6＋2÷6=7

37376

(32)××=2

528

85

(33)54×(9-6)=3

33

55

(14)×99+=60

4

(16)3×25=95

5518

25

56

=(30+12)×

(20)32×

5

=27

()

5

|35+|政

5

(22)(7)=717

7121

政-政

(24)9999=5

(26)5政5+4政5=129129125

(28)63根37=37376262

229

3

4

(32)25×4=103

政1

=109

(34)(121824)72

356851921

(36)8110.37521133=0(36)72542519=1957

(38)(38)

=7

(39)=5(40)265578157=750

11

(42)8888=64(42)79127912=5

3353442450.6

33555111

353=60

(43)

(45)6.8×1＋1×3.2=2(45)101×4=164

552525

(46)5＋5×15=10(47)88÷8=11

881515

(48)×＋×=(49)(90＋)×=1

16266111

37377888988

(50)5×3+5×557887=7

(51)8×5+5÷101(52)18×(4+5)=23

1516279=396

(53)2×7+2×5=8(54)(1－1)×(24－4)

336125

=1

14

15

(55)(5×4+4)÷412(56)1÷[(2+1)×1]=3

7777=753513

(57)33×7＋4×33=33(58)3331×3=100081111883

(59)57595912125=9

(62)(32×1＋17)÷5

412=60

(60)

2525

3456=1

(62)(25＋)÷＋=10314

3737

(86)77=28

(88)9×4＋9×4=9

3

11310

)]=

32

×33

－13

13

(89)17×=99

1616

(69)(5＋4)×30=4965

(63)18×9＋7×9＋99

2516251616=8

63(5+43)=20

(64)9217

(65)[5(1+1)3]16

823423=0

(67)(21×3＋4×21)×1=21(67)(99＋9)÷9=111

7744109

(69)14÷[(4＋2)×10]=715531110

56991

×－÷=

(70)651052

44511

(73)××－

574214

=

4515

(74)÷[(－)÷

5828】=4

417723

(76)(5＋4)÷3＋10=20

23

1511

(78)(＋)×15×11=67

(80)46×=44

4444

4545

(82)4×15×7=5

7221222

(84)36×=28

9

×101-

2525

53515

111

(71)×58＋×41＋

888=12.5

45234

(73)×＋÷=

56553

3

×153–0.6×53=60

(75)5

(79)37

(77)8×[2÷(5×914=331

3939

2006=2006

2007

2008×2007

(81)2006

13

9

9

(83)10

11(85)

4917=10

＋10

13

×

20=

×

17

11

33

45355

(87)+=

79799

9

44

(91)×37

45

1

=(1-)×37

45

(92)2004×672003

=(2003+1)×672003

2001

1

=1×37-×37

45

8

=36

45

11

(93)73×

158

161

=(72+)×

158

1161

=72×+×

8158

2

=9

15

=2003×672003+1×672003

=66772003

1

(94)166÷41

20

411

=(164+)×

2041

1411

=164×+×

412041

1

=4

20

(95)

3

=

4

13263

×39+×25+