(完整版)2018人教版四年级下册数学简便计算题(270题A4打印版附答案)

发布时间:2020-06-03 21:08:12   来源:文档文库   
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四年级下册数学简便计算题

第一类:加

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

129+235+171+165 17+145+23+35 999+99+9+3

6+7+8+102+103+104 9998+3+99+998+3+9

第二类:减

400-256-44 517-53-47 284-159-41

258-42-16 545-167-145 478-47-178

344-144+37 236-177+36

第三类:乘

45×4×5 23 ×5×2 25×9×4

8×(125×13 250×125)×(4×8 88×125

72×125 125×64×25 42×125×8×5

25×4×88×125

第四类:乘

12+50)×40 125×(40-4 76×103

18×125 25×44 42×25 99×9

99×78

第五类:乘

45×37+37×55 28×21+28×79 17×23-23×7

38×46+64×38 99×32+32 46+46×59

167×2+167×3+167×5 39×8+6×39-39×4

28×225-2×225-6×225 42+25)×125+18+15)×125

23×2×4+25×4×2+27×1×8+25×8×1 99×22+33×34

第六类:除

360÷4÷9 250÷5÷2 600÷12÷5

800÷5÷8 480÷5÷48 240÷5÷12

420÷35 2400÷25 7800÷12

第七类:加减

92+99 197+102 354-108

405-99 127-98 323+189-123

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

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

第八类:乘除

960×46÷48 99000÷121×11 3702×38÷1234

640÷(16÷4 1000÷(125÷4

第九类:加减乘除

98+147)÷49 230-23)÷23 250-25)÷25

1736÷28+1064÷28 125×(860+240÷12 700+612÷12×4

37+15)×85+1360 2005×20062006-2006×20052005

42×125×8×5 25×4×88×125

12+50)×40 125×(40-4 86×103

18×125 25×44 42×25

99×9 99×78 45×38+38×55

28×21+28×79 37×23-23×7 38×46+64×38

99×32+32 46+46×59 167×2+167×3+167×5

39×8+6×39-39×4 28×225-2×225-6×225

42+25)×125+18+15)×125 65+73+135 357+288+143

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

400-256-44 517-53-47 284-159-41 258-42-16

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

236-177+36 45×4×5 23 ×5×2

25×9×4 8×(125×13 250×125)×(4×8

88×125 72×125 125×64×25

42×125×8×5 25×4×88×125 12+50)×40

125×(40-4 76×103 18×125

25×44 42×25 99×9 99×78

45×37+37×55 28×21+28×79 17×23-23×7

38×46+64×38 99×32+32 46+46×59

167×2+167×3+167×5 39×8+6×39-39×4 360÷4÷9

250÷5÷2 600÷12÷5 800÷5÷8 480÷5÷48

240÷5÷12 420÷35 117+392+608 88×2727×12

87×5387×47 7×757×25 2346634

5285347 435-(135189 167×2532×2525

38×9938 147147×99 25×(48

108×75 35×201 75×98

25×7×4 2×125×8×6 25×32×125

125×88 25×48 3500÷4÷25

420÷35÷2 3025570 28241159

88×2727×12 6.3 ÷ 1.8 125×64+125×36

64×19964 5285347 158395105

4800÷25 (13×8×5×6)÷(4×5×6) 2.1×992.1

0.184.260.184.26 8100÷4÷75 16800÷120

1248÷24 3150÷15 10000-1000-100-10)÷10

138+293+62+107 99+999+9999+99999 66.86-8.66-1.34

8811÷89 100.4322.568 98×199

25×6.8×0.04 355+260+140+245 102×99 2×125

645-180-245 125×32 25×46

101×56 99×26 382×101-382

4×60×50×8 930 ÷ 0.6 ÷5 1022478422

63.4 ÷ 2.5 ÷ 0.4 2357183317357 6723664

36643664 50025734143 755-287+87

1814378422 89×9989 3999+498

88×225225×12 6982919 568-(68178

3821653582 (375+1034)+(966+125) 1552564598

759-126-259 216+89+11 75×99+2×75

1050÷15÷7 7200÷24÷30 219 ×99 (2130+783+270)+1017

58×101 76 ×102 78×46+78×54 169×123—23×169

129×101—129 56×51+56×48+56 125×25×32 24×25

514+189214 732254332 56×25×4×125

24×74+26×24 228+72+189 109+291176

参考答案

第一类:加

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

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

=273 =788 =368

129+235+171+165 17+145+23+35 999+99+9+3

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

=700 =220 =1110

6+7+8+102+103+104 9998+3+99+998+3+9

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

=330 =11110

第二类:减

400-256-44 517-53-47 284-159-41

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

=100 =417 =84

258-42-16 545-167-145 478-47-178

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

=200 =233 =233

344-144+37 236-177+36

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

=63 =23

第三类:乘

45×4×5 23 ×5×2 25×9×4

=45×(4×5) =23×(5×2) =25×4×9

=90 =230 =900

8×(125×13 250×125)×(4×8 88×125

=8×125×13 =125×8×(250×4) =8×125×11

=13000 =1000000 =11000

72×125 125×64×25 42×125×8×5

=8×125×9 =125×8×(25×8) =42×5×(125×8)

=9000 =200000 = 210000

25×4×88×125

=100×(8×125) ×11

=1100000

第四类:乘

12+50)×40 125×(40-4 76×103

=12×40+50×40 =125×40-125×4 =76×(100+3)

=880 =5400 =76×100+76×3 =7828

18×125 25×44 42×25 99×9

=10+8×125 =25×4×11 =2×25×21

=10×125+8×125=2250 =110 =1050

99×78

=(100-1) ×78

=100×78-1×78 =7722

第五类:乘

45×37+37×55 28×21+28×79 17×23-23×7

=37×+(45+55) =28×(21+79) =23×(17-7)

=3700 =2800 =230

38×46+64×38 99×32+32 46+46×59

=38×(46+64) =32×(99+1) = 46×59+1

=38×110 =3200 =2760

=38×(100+10)

=38×100+38×10

=4180

167×2+167×3+167×5 39×8+6×39-39×4

=167×2+3+5 =39×8+6-4

=1670 =390

28×225-2×225-6×225 42+25)×125+18+15)×125

=225×28-2-6 =125×42+18+25+15

=4500 =12500

23×2×4+25×4×2+27×1×8+25×8×1 99×22+33×34

=8×23+25+27 =33×66+34

=600 =3300

第六类:除

360÷4÷9 250÷5÷2 600÷12÷5

=360÷4×9 = 250÷5×2 =600÷(12×5)

=10 =25 =10

800÷5÷8 480÷5÷48 240÷5÷12

=800÷8÷5 =480÷48÷5 =240÷12÷5

=20 =2 =4

420÷35 2400÷25 7800÷12

=420÷7÷5 =2400÷5÷5 =7800÷6÷2

=12 =96 =650

第七类:加减

92+99 197+102 354-108

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

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

=191 =299 =246

405-99 127-98 323+189-123

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

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

=306 =29

248+86-48 672-36+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

第八类:乘除

960×46÷48 99000÷121×11 3702×38÷1234

=960÷48×46 =99000÷(121÷11) =1234×3×38÷1234

=920 =9000 =114

640÷(16÷4 1000÷(125÷4

=640÷16×4 =1000÷125×4

=160 =32

第九类:加减乘除

98+147)÷49 230-23)÷23 250-25)÷25

=98÷49+147÷49 =230÷23-23÷23 =250÷25-25÷25

=5 =9 =9

1736÷28+1064÷28 125×(860+240÷12 700+612÷12×4

=(1736+1064) ÷28 =125×880 =700+612÷3÷4×4

=100 =125×8×110 =700+204

=110000 =904

37+15)×85+1360 2005×20062006-2006×20052005

=50×85+2×85+1360 =2005×2006×10001-2006×2005×10001

=4250+170+1360 =0

=5610+170=5780

42×125×8×5 25×4×88×125

=125×8×(42×5) =100×11×(8×125)

=210000 =1100000

12+50)×40 125×(40-4 86×103

=12×40+50×40 =125×40-125×4 =86×(100+3)

=680 =4500 =86×100+86×3

=8858

18×125 25×44 42×25

=(10+8) ×125 =25×4×11 =2×25×21

=125×10+125×8 =1100 =1050

=2250

99×9 99×78 45×38+38×55

=(100-1) ×9 =(100-1) ×78 =(45+55) ×38

=100×9-9 =78×100-78 =3800

=91 =7722

28×21+28×79 37×23-23×7 38×46+64×38

=(21+79) ×79 =(37-7) ×23 =(46+64) ×38

=7900 =690 =3800

99×32+32 46+46×59 167×2+167×3+167×5

=(99+1) ×32 =(59+1) ×59 =(2+3+5) ×167

=3200 =3540 =1670

39×8+6×39-39×4 28×225-2×225-6×225

=(8+6-4) ×39 =(28-2-6) ×225

=390 =2500

42+25)×125+18+15)×125 65+73+135 357+288+143

=[(42+18)+(25+15)] ×125 =65+135+73 =357+143+288

=12500 =273 =788

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

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

=368 =700 =220

400-256-44 517-53-47 284-159-41 258-42-16

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

=100 =417 =84

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

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

=233 =253 =163

236-177+36 45×4×5 23 ×5×2

=236-36-177 =45×(4×5) =23×(5×2)

=23 =90 =230

25×9×4 8×(125×13 250×125)×(4×8

=25×4×9 =8×125×13 =250×4×(125×8)

=900 =13000 =1000000

88×125 72×125 125×64×25

=11×(8×125) =9×(8×125) =125×8×(8×25)

=11000 =9000 =100000

42×125×8×5 25×4×88×125 12+50)×40

=42×5×(8×125) =100×11×(8×125) =12×40+50×40

=210000 =1100000 =2480

125×(40-4 76×103 18×125

=125×40-125×4 =76×(100+3) =(10+8) ×125

=4500 =76×100+3×76 =10×125+8×125

=7828 =2250

25×44 42×25 99×9 99×78

=25×(40+4) =(40+2) ×25 =(100-1) ×9 =(100-1) ×78

=25×40+25×4 =40×25+2×25 =9×100-9 =7800-78

=1100 =1050 =891 =7722

45×37+37×55 28×21+28×79 17×23-23×7

=(45+55) ×37 =(21+79) ×79 =(17-7) ×23

=3700 =7900 =230

38×46+64×38 99×32+32 46+46×59

=(46+64) ×38 =(99+1) ×32 =(59+1) ×46

=110×38 =3200 =2760

=(10+100) ×38

=38×10+38×100

=4180

167×2+167×3+167×5 39×8+6×39-39×4 360÷4÷9

=(2+3+5) ×167 =(8+6-4) ×39 =360÷(4×9)

=1670 =390 =10

250÷5÷2 600÷12÷5 800÷5÷8 480÷5÷48

=250÷(5×2) =600÷(12×5) =800÷8÷5 =480÷48÷5

=25 =10 =20 =2

240÷5÷12 420÷35 117+392+608 88×2727×12

=240÷12÷5 =420÷7÷5 =117+(392+608) =(88+12) ×27

=4 =12 =1117 =2700

87×5387×47 7×757×25 2346634

=(53+47) ×87 =(75-25) ×7 =234-34-66

=8700 =350 =134

5285347 435-(135189 167×2532×2525

=528-(53+47) =435-135-189 =(167+32+1) ×25

=428 =111 =5000

38×9938 147147×99 25×(48

=(99+1) ×38 =(99+1) ×147 =25×4+8×25

=3800 =14700 =300

108×75 35×201 75×98

=(100+8) ×75 =35×(200+1) =75×(100-2)

=8100 =7035 =7350

25×7×4 2×125×8×6 25×32×125

=25×4×7 =2×6×(125×8) =25×4×(8×125)

=700 =12000 =100000

125×88 25×48 3500÷4÷25

=25×8×11 =25×8×6 =3500÷(4×25)

=11000 =600 =35

420÷35÷2 3025570 28241159

=420÷(35×2) =30+70+255 =282+(41+159)

=60 =355 =482

88×2727×12 6.3 ÷ 1.8 125×64+125×36

=(88+12) ×27 =6.3÷0.9÷2 =(64+36) ×125

=2700 =3.5 =12500

64×19964 5285347 158395105

=64×(199+1) =528-(53+47) =158+(395+105)

=12800 =428 =658

4800÷25 13×8×5×6)÷(4×5×6 2.1 × 99 2.1

=48×100÷25 =13×(8÷4) ×(5÷5) ×(6÷6) =2.1×(99+1)

=48×4 =26 =210

=192

0.18 4.26 0.18 4.26 8100÷4÷75 16800÷120

=4.26+4.26+(0.18-0.18) =(81x100)÷4÷(25x3) =12000+4800)÷120

=8.52 =81÷3x100÷4÷25 =140

1248÷24 3150÷15 10000-1000-100-10)÷10

=1248÷12÷2 =3150÷5÷3 =10000÷10-1000÷10-100÷10-10÷10

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

=889

13829362107 99+999+9999+99999

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

=500 =111096

66.868.661.34 8811÷89 10 0.432 2.568 98×199

=66.88-(8.66+1.34) =(8900-89)÷89 =10-(0.432+2.568) =98×200-1

=56.88 =99 =7 =19502

25 × 6.8 × 0.04 355+260+140+245 102×99 2×125

=25×0.04×6.8 =355+245+(260+140) =99×(100+2) =2×5×25

=6.8 =1000 =10098 =250

645-180-245 125×32 25×46

=645-245-180 =125×8×4 =25×(40+6)

=220 =4000 1150

101×56 99×26 382×101-382

=(100+1) ×56 =(100-1) ×26 =382×(101-1)

=5656 =2574 =38200

4×60×50×8 930 ÷ 0.6 ÷5 1022478422

=4×50×(60×8) =930÷(0.6×5) =1022-478+422

=96000 =310 =122

63.4 ÷ 2.5 ÷ 0.4 2357183317357 6723664

=63.4 ÷(2.5×0.4) =2357-357-(183+317) =672-36-36+36+64

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

=700

36643664 50025734143 755-287+87

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

=128 =57 =555

1814378422 89×9989 3999+498

=1814-(378+422) =(99+1) ×89 =(4000-1)+(500-2)

=1014 =8900 =4000+500-1-2 =4497

88×225225×12 6982919 568-(68178

=(88+12) ×225 =698-(291+9) =568-68-178

=22500 =398 =322

3821653582 1552564598

=382-82+(165+35) =155+45+256-(100-2)

=500 =200+256-100+2

=358

759-126-259 216+89+11 75×99+2×75

=759-259-126 =216+(89+11) =75×(99+2)

=374 =316 =75×100+75×1

=7575

1050÷15÷7 7200÷24÷30 219 ×99

=1050÷(15×7 =7200÷(24×30) =219×(100-1) 

=10 =10 =219×100-219×1

=21681

58 ×101 76 ×102 78×46+78×54 169×123—23×169

=58×(100+1) =76×(100+2) =(46+54) ×78 =(123-23) ×169

=5858 =7752 =7800 =16900

129×101—129 56×51+56×48+56 125×25×32 24×25

=(101-1) ×129 =(51+48+1) ×56 =125×8×(25×4) =8×25×3

=12900 =5600 =100000 = 300

514+189214 732254332 56×25×4×125

=514-214+189 =732-332-254 =4×25×(8×125) ×7

=489 =146 =700000

24×73+26×24 228+72+189 109+291176

=(74+26) ×24 =228+72+189 =109+291-176

=2400 =489 =324

(375+1034)+(966+125) (2130+783+270)+1017

=(375+125)+(1034+966) =2130+270+(783+1017)

=2500 =4200

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