人教版四年级下册数学简便计算题题附答案

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2020年10月18日 15:21
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2020年10月18日发(作者:臧明东)


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××

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 88×27+27×12

87×53+87×47 7×75-7×25 234―66―34

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

38×99+38 147+147×99 25×(4+8)


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 30+255+70 282+41+159

88×27+27×12 ÷ 125×64+125×36

64×199+64 528―53―47 158+395+105

4800÷25 (13×8×5×6)÷(4×5×6) ×99+

+-+ 8100÷4÷75 16800÷120

1248÷24 3150÷15 (0-10)÷10

138+293+62+107 99+999+9999+99999 --

8811÷89 10-- 98×199

25×× 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 ÷ ÷5 1022-478-422

÷ ÷ 2357-183-317-357 672-36+64

36+64-36+64 500-257-34-143 755-287+87

1814-378-422 89×99+89 3999+498

88×225+225×12 698-291-9 568-(68+178)

382+165+35-82 (375+1034)+(966+125) 155+256+45-98

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+189—214 732—254—332 56×25×4×125

24×74+26×24 228+(72+189) 109+(291—176)

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)
=10 =25 =10
800÷5÷8 480
=800÷8÷5 =480
=20 =2 =4
420÷35 2400
=420÷7÷5 =2400
=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
÷(5×2) =600÷(12×5)
÷5÷48 240÷5÷12
÷48÷5 =240÷12÷5
÷25 7800÷12
÷5÷5 =7800÷6÷2
(6467-832)+(1832-1467)
= 250


=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××
=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
=12×40+50×40 =125
=680 =4500 =86
18×125 25
=(10+8) ×125 =25
=125×10+125×8 =1100 =1050
=2250
99×9 99
=(100-1) ×9 =(100-1)
=100×9-9 =78
=91 =7722
28×21+28×79 37
=(21+79) ×79 =(37-7)
=7900 =690 =3800
99×32+32 46+46
=(99+1) ×32 =(59+1)
×(40-4) 86×103
×40-125×4 =86×(100+3)
×100+86×3
=8858
×44 42×25
×4×11 =2×25×21
×78 45×38+38×55
×78 =(45+55) ×38
×100-78 =3800
×23-23×7 38×46+64×38
×23 =(46+64) ×38
×59 167×2+167×3+167×5
×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)
=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
78

×


=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 88×27+27×12
=240÷12÷5 =420÷7÷5 =117+(392+608) =(88+12) ×27
=4 =12 =1117 =2700
87×53+87×47 7×75-7×25 234―66―34
=(53+47) ×87 =(75-25) ×7 =234-34-66
=8700 =350 =134
528―53―47 435-(135+189) 167×25+32×25+25
=528-(53+47) =435-135-189 =(167+32+1) ×25
=428 =111 =5000
38×99+38 147+147×99 25×(4+8)
=(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 30+255+70 282+41+159
=420÷(35×2) =30+70+255 =282+(41+159)
=60 =355 =482
88×27+27×12 ÷ 125×64+125×36
=(88+12) ×27 =÷÷2 =(64+36) ×125
=2700 = =12500
64×199+64 528―53―47 158+395+105
=64×(199+1) =528-(53+47) =158+(395+105)
=12800 =428 =658
4800÷25 (13×8×5×6)÷(4×5×6) × 99 +
=48×100÷25 =13×(8÷4) ×(5÷5) ×(6÷6) =×(99+1)
=48×4 =26 =210
=192
+ - + 8100÷4÷75 16800÷120
=++ =(81x100)÷4÷(25x3) =(12000+4800)÷120
= =81÷(100÷4÷25) =140


1248÷24 3150÷15 (0-10)÷10
=1248÷12÷2 =3150÷5÷3
=10000÷10-1000÷10-100÷10-10÷10
=52 =210 =1000-(100+10+1)
=889
138+293+62+107 99+999+9999+99999
=138+62+(293+107) =(99+1)+(999+1)+(9999+1)+(99999+1)-4
=500 =111096
-- 8811÷89 10 - - 98×199
=+ =(8900-89)÷89 =10-+ =98×(200-1)
= =99 =7 =19502
25 × × 355+260+140+245 102×99 2×125
=25×× =355+245+(260+140) =99×(100+2) =2×5×25
= =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 ÷ ÷5 1022-478-422
=4×50×(60×8) =930÷×5) =1022-(478+422)


=96000 =310 =122
÷ ÷ 2357-183-317-357 672-36+64
= ÷× =2357-357-(183+317) =672-36-36+36+64
= =1500 =(672-72)+(36+64)
=700
36+64-36+64 500
=(36-36)+(64+64) =500-(257+34)-143 =755-(287-87)
=128 =57 =555
1814-378-422 89
=1814-(378+422) =(99+1)
=1014 =8900 =4000+500-1-2 =4497
88×225+225×12 698
=(88+12) ×225 =698-(291+9) =568-68-178
=22500 =398 =322
382+165+35-82 155
=382-82+(165+35) =
=500 =200+256-100+2
=358
759-126-259 216+89+11 75
=759-259-126 =216+(89+11) =75
=374 =316 =75
=7575
-257-34-143 755-287+87
×99+89 3999+498
×89 =(4000-1)+(500-2)
-291-9 568-(68+178)
+256+45-98
(155+45)+256-(100-2)
×99+2×75
×(99+2)
×100+75×1


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+189—214 732—254—332 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+(291—176)
=(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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