四年级下册数学简便计算题Word文档下载推荐.docx

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四年级下册数学简便计算题Word文档下载推荐.docx

4+25×

2+27×

8+25×

199×

22+33×

34

第六类:

除360÷

9250÷

2600÷

12÷

5

800÷

8480÷

48240÷

12

第八类:

乘除960×

46÷

4899000÷

121×

11

3702×

38÷

1234640÷

(16÷

4)1000÷

(125÷

4)

第九类:

加减乘除(98+147)÷

49(230-23)÷

23

(250-25)÷

251736÷

28+1064÷

28125×

(860+240÷

12)

700+612÷

12×

4(37+15)×

85+1360

2005×

20062006-2006×

2005200542×

25×

125(12+50)×

(40-4)

86×

10318×

25

99×

7845×

38+38×

7937×

738×

65+73+135357+288+143272+68+28

129+235+171+16517+145+23+35400-256-44

517-53-47284-159-41258-42-16545-167-145

478-47-178344-(144+37)236-(177+36)45×

23×

48×

13)

(250×

12572×

125×

(12+50)×

999×

7845×

55

7917×

738×

3899×

32+32

46+46×

59167×

539×

4

360÷

9250÷

5800÷

8

480÷

12420÷

35117+392+608

27+27×

1287×

53+87×

477×

75-7×

234―66―34528―53―47435-(135+189)

25+32×

25+2538×

99+38147+147×

99

(4+8)108×

7535×

20175×

98

42×

625×

32×

8825×

483500÷

25420÷

35÷

2

30+255+70282+41+15988×

12

6.3÷

1.8125×

64+125×

3664×

199+64

528―53―47158+395+1054800÷

(13×

6)÷

6)2.1×

99+2.1

0.18+4.26-0.18+4.268100÷

7516800÷

120

1248÷

243150÷

15(10000-1000-100-10)÷

10

138+293+62+10799+999+9999+9999966.86-8.66-1.34

8811÷

8910-0.432-2.56898×

199

25×

6.8×

0.04355+260+140+245102×

992×

645-180-245125×

3225×

46101×

56

26382×

101-3824×

60×

50×

8

930÷

0.6÷

51022-478-42263.4÷

2.5÷

0.4

2357-183-317-357672-36+6436+64-36+64

500-257-34-143755-287+871814-378-422

89×

99+893999+49888×

225+225×

698-291-9568-(68+178)382+165+35-82

155+256+45-98759-126-259216+89+11

75×

99+2×

751050÷

15÷

77200÷

24÷

30

219×

9958×

10176×

10278×

46+78×

54

169×

123—23×

169129×

101—12956×

51+56×

48+56

3224×

25514+189—214732—254—332

56×

12524×

74+26×

24228+(72+189)

109+(291—176)(375+1034)+(966+125)(2130+783+270)+1017

参考答案第一类:

=65+135+73=357+143+288=272+28+68

=273=788=368

=129+171+(235+165)=17+23+(145+35)=999+1+(99+1)+(9+1)

=700=220=1110

=102+8+(7+103)+(6+104)=9998+2+(99+1)+(998+1)+(9+1)

=330=11110

400-256-44517-53-47284-159-41

=400-(256+44)=517-(53+47)=284-(156+41)

=100=417=84

=258-(42+16)=545-145-167=478-178-47

=200=233=233

=244-144-37=236-36-177

=63=23

乘45×

=45×

5)=23×

(5×

2)=25×

9

=90=230=900

=8×

13=125×

4)=8×

11

=13000=1000000=11000

9=125×

(25×

8)=42×

8)

=9000=200000=210000

125

=100×

(8×

125)×

11第四类:

=1100000

=12×

40+50×

40=125×

40-125×

4=76×

(100+3)

=880=5400=76×

100+76×

3=7828

9

=(10+8)×

125=25×

11=2×

21

=10×

125+8×

125=2250=110=1050

=(100-1)×

78

78-1×

78=7722

45×

=37×

+(45+55)=28×

(21+79)=23×

(17-7)

=3700=2800=230

=38×

(46+64)=32×

(99+1)=46×

(59+1)

110=3200=2760

(100+10)

100+38×

10

=4180

=167×

(2+3+5)=39×

(8+6-4)

=1670=390

=225×

(28-2-6)=125×

(42+18+25+15)

=4500=12500

(23+25+27)=33×

(66+34)

=600=3300

360÷

=360÷

9)=250÷

2)=600÷

(12×

5)

=10=25=10

=800÷

5=480÷

48÷

5=240÷

5

=20=2=4

420÷

352400÷

257800÷

=420÷

5=2400÷

5=7800÷

2

=12=96=650

第七类:

加减

92+99197+102354-108

=92+(100-1)=197+(100+2)=354-(100+8)

=92+100-1=197+100+2=354-100-8

=191=299=246

405-99127-98323+189-123

=405-(100-1)=127-(100-2)=323-123+189

=405-100+1=127-100+2=389

=306=29

248+86-48672-36+64(6467-832)+(1832-1467)

=248-48+86=672-(36+64)=6467-1467+(1832-832)

=286=572=6000

1530+(592-530)-192(2+4+6+……+98+100)-(1+3+5+……+97+99)

=1530-530+(592-192)=(2-1)+(4-3)+…+(98-97)+(100-99)

=1400=1+1+...+1+1=50

乘除

960×

113702×

1234

=960÷

48×

46=99000÷

(121÷

11)=1234×

1234

=920=9000=114

640÷

=640÷

16×

4=1000÷

4

=160=32

加减乘除

(98+147)÷

23(250-25)÷

=98÷

49+147÷

49=230÷

23-23÷

23=250÷

25-25÷

25

=5=9=9

1736÷

12)700+612÷

=(1736+1064)÷

28=125×

880=700+612÷

=100=125×

110=700+204

=110000=904

(37+15)×

85+13602005×

20052005

=50×

85+2×

85+1360=2005×

2006×

10001-2006×

2005×

10001

=4250+170+1360=0

=5610+170=5780

42×

=125×

(42×

5)=100×

11×

125)

=210000=1100000

(40-4)86×

4=86×

=680=4500=86×

100+86×

3

=8858

=(10+8)×

21

10+125×

8=1100=1050

=2250

55

9=(100-1)×

78=(45+55)×

38

9-9=78×

100-78=3800

=91=7722

38

=(21+79)×

79=(37-7)×

23=(46+64)×

=7900=690=3800

=(99+1)×

32=(59+1)×

59=(2+3+5)×

167

=3200=3540=1670

39×

428×

225

=(8+6-4)×

39=(28-2-6)×

225

=390=2500

(42+25)×

12565+73+135357+288+143

=[(42+18)+(25+15)]×

125=65+135+73=357+143+288

=12500=273=788

272+68+28129+235+171+16517+145+23+35

=272+28+68=129+171+(235+165)=17+23+(145+35)

=368=700=220

400-256-44517-53-47284-159-41258-42-16

=400-(256+44)=517-(53+47)=284-(159+41)

=100=417=84

545-167-145478-47-178344-(144+37)

=545-145-167=478-178-47=344-144-37

=233=253=163

236-(177+36)45×

=236-36-177=45×

2)

=23=90=230

8)

=25×

9=8×

13=250×

=900=13000=1000000

88×

=11×

125)=9×

125)=125×

25)

=11000=9000=100000

42×

40

=42×

125)=100×

125)=12×

40

=210000=1100000=2480

(100+3)=(10+8)×

=4500=76×

100+3×

76=10×

=7828=2250

25×

2599×

999×

(40+4)=(40+2)×

25=(100-1)×

40+25×

4=40×

25+2×

25=9×

100-9=7800-78

=1100=1050=891=7722

5528×

=(45+55)×

37=(21+79)×

79=(17-7)×

23

=3700=7900=230

32+3246+46×

=(46+64)×

38=(99+1)×

46

=110×

38=3200=2760

=(10+100)×

10+38×

100

4360÷

=(2+3+5)×

167=(8+6-4)×

39=360÷

9)

=1670=390=10

250÷

8480÷

48

=250÷

5)=800÷

=25=10=20=2

240÷

35117+392+60888×

=240÷

5=420÷

5=117+(392+608)=(88+12)×

27

=4=12=1117=2700

87×

25234―66―34

=(53+47)×

87=(75-25)×

7=234-34-66

=8700=350=134

528―53―47435-(135+189)167×

25+25

=528-(53+47)=435-135-189=(167+32+1)×

=428=111=5000

9925×

(4+8)

147=25×

4+8×

=3800=14700=300

108×

=(100+8)×

75=35×

(200+1)=75×

(100-2)

=8100=7035=7350

7=2×

8)=25×

=700=12000=100000

11=25×

6=3500÷

=11000=600=35

420÷

230+255+70282+41+159

(35×

2)=30+70+255=282+(41+159)

=60=355=482

126.3÷

36

=(88+12)×

27=6.3÷

0.9÷

2=(64+36)×

=2700=3.5=12500

199+64528―53―47158+395+105

=64×

(199+1)=528-(53+47)=158+(395+105)

=12800=428=658

4800÷

25(13×

=48×

100÷

25=13×

(8÷

4)×

(5÷

5)×

(6÷

6)=2.1×

(99+1)

4=26=210

=192

0.18+4.26-0.18+4.268100÷

=4.26+4.26+(0.18-0.18)=(81x100)÷

(25x3)=(12000+4800)÷

=8.52=81÷

3x(100÷

25)=140

=1248÷

2=3150÷

3=10000÷

10-1000÷

10-100÷

10-10÷

=52=210=1000-(100+10+1)

=889

138+293+62+10799+999+9999+99999

=138+62+(293+107)=(99+1)+(999+1)+(9999+1)+(99999+1)-4

=500=111096

66.86-8.66-1.348811÷

199

=66.88-(8.66+1.34)=(8900-89)÷

89=10-(0.432+2.568)=98×

(200-1)

=56.88=99=7=19502

0.04×

6.8=355+245+(260+140)=99×

(100+2)=2×

=6.8=1000=10098=250

46

=645-245-180=125×

4=25×

(40+6)

=220=40001150

101×

5699×

101-382

=(100+1)×

56=(100-1)×

26=382×

(101-1)

=5656=2574=38200

8930÷

51022-478-422

=4×

(60×

8)=930÷

(0.6×

5)=1022-(478+422)

=96000=310=122

63.4÷

0.42357-183-317-357672-36+64

=63.4÷

(2.5×

0.4)=2357-357-(183+317)=672-36-36+36+64

=63.4=1500=(672-72)+(36+64)

=700

36+64-36+64500-257-34-143755-287+87

=(36-36)+(64+64)=500-(257+34)-143=755-(287-87)

=128=57=555

1814-378-42289×

99+893999+498

=1814-(378+422)=(99+1)×

8

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