2024年1月11日发(作者：2017年科教版数学试卷)
数学简便计算题
第一类：加法 简便计算题 第二类：减法 简便计算题
=357+143+288
=788
=400-(256+44)
=100
=65+135+73
=273
=517-(53+47)
=417
=272+28+68
=368
=284-(159+41)
=84
=129+171+(235+165)
=700
=545-145-167
=233
=17+23+(145+35)
=220
=478-178-47
=233
=(998+2)+(9+1)
=1110
=344-144-37
=163
=102+8+(7+103)+(6+104)
=330
=236-36-177
=23
=9998+2+(99+1)+999+1+(99+1)+(9+1)
=11110
=258-(42+16)
=200
第三类：乘法 简便计算题 第四类：乘法 简便计算题
=45×(4×5)
=900
=12×40+5×40
=680
=23×(5×2)
=230
=125×40-125×4
=5400
=25×4×9
=900
=76×(100+3)
=7828
=8×125×13
=13000
=2×25×21
=1050=125×8×(250×4)
=1000000
=(10+8)×125
=10×125+8×125=2250
=8×125×11
=11000
=25×4×11
=110
=42×5×(125×8)
=210000
=(100-1)×78
=100×78-1×78=7722
=8×125×9
=9000
=(100-1)×9
=900-9=891
=125×8×(25×8)
=200000
=100×(8×125)×11
=1100000
第五类：乘法 简便计算题 第六类：除法 简便计算题
=37×+(45+55)
=3700
=250÷(5×2)
=25
=28×(21+79)
=2800
=360÷(4×9)
=10
=23×(17-7)
=230
=600÷(12×5)
=10
=38×(46+64)
=38×110
=38×(100+10)
=4180
=800÷8÷5
=20
=480÷48÷5
=2
=32×(99+1)
=3200 =240÷12÷5
=4
=46×(59+1)
=2760 =420÷7÷5
=12
=167×(2+3+5)
=1670 =2400÷5÷5
=96
=39×(8+6-4)
=390 =7800÷6÷2
=650
=225×(28-2-6)
=4500
=125×(42+18+25+15)
=12500
=8×23+25×8+27×8+25×8
=8×（23+25+27+25）
=800=33×3×22+33×34
=33×(66+34)
=3300
第七类：加减综合 简便计算题 第八类：乘除综合 简便计算题
=92+(100-1)
=92+100-1
=191
=960÷48×46
=920=1234×3×38÷1234
=197+(100+2)
=197+100+2
=299 =99000÷(121÷11)
=9000
=354-(100+8)
=354-100-8
=246
=640÷16×4
=160
=114
=323-123+189
=389
=1000÷125×4
=32
=405-(100-1)
=405-100+1
=306
=127-(100-2)
=127-100+2
=29
=672-(36+64)
=572
=248-48+86
=286
=6467-1467+(1832-832)
=6000
=1530-530+(592-192)
=1400
=(2-1)+(4-3)+…+(98-97)+(100-99)
=1+1+..+1+1
=50
第九类：加减乘除
(98+147)÷49
=98÷49+147÷49
=5
(230-23)÷23
=230÷23-23÷23
=9
(250-25)÷25
=250÷25-25÷25
=9
1736÷28+1064÷28
=(1736+1064)÷28
=100
125× (860+240÷12)
=125×880
0.18+4.26一0.18十4.26
=4.26+4.26+(0.18-0.18)
=8.52
8100÷4÷75
=(81×100)÷4÷(25×3)
=81÷3×(100÷4÷25)
16800÷120
=(12000+4800)÷120
=140
1248÷24
=1248÷12÷2
=52
=125×8×110
=110000
700+612÷12×4
=700+612÷3÷4×4
=700+204
=904
(37+15)×85+1360
=(50+2)×85+1360
=50×85+2×85+1360
=4250+170+1360
=5610+170=5780
2005×20062006-2006×20052005
=2005×2006×10001-2006×2005×10001
=0
42×125×8×5
=125×8×(42×5)
3150÷15
=3150÷5÷3
=210
(10000-1000-100-10)÷10
=10000÷10-1000÷10-100÷10-10÷10
=1000-(100+10+1)
=889
138+293+62+107
=138+62+(293+107)
=500
99+999+9999+99999
=(99+1)+(999+1)+(9999+1)+(99999+1)-4
=111096
66.86-8.66-1.34
=66.88-(8.66+1.34)
=210000
25×4×88×125
=25×4×11×(8×125)
=1100000
(12+50)×40
=12×40+50×40
=680
125×(40-4)
=125×40-125×4
=86×(100+3)
86×103
=86×100+86×3
=8858
18×125
=(10+8)×125
=56.88
8811÷89
=(8900-89)÷89
=99
10-0.432-2.568
=10-(0.432+2.568)
=7
98×199
=98×(200-1)
=19502
25×6.8×0.04
=25×0.04×6.8
=6.8
355+260+140+245
=355+245+(260+140)
=125×10+125×8
=2250
25×44
=25×4×11
=1100
42×25
=2×25×21
=1050
99×9
=(100-1)×9
=100×9-9
=91
99×78
=(100-1)×78
=78×100-78
=7722
=1000
102×99
=99×(100+2)
=10098
2×125
=2×5×25
=250
645-180-245
=645-245-180
=220
125×32
=125×8×4
=4000
25×46
=25×(40+6)
45×38+38×55
=(45+55)×38
=3800
28×21+28×79
=(21+79)×79
=7900
37×23-23×7
=(37-7)×23
=690
38×46+64×38
=(46+64)×38
=3800
99×32+32
=(99+1)×32
=3200
=1150
382×101-382
=382×(101-1)
=38200
101×56
=(100+1)×56
=5656
99×26
=(100-1)×26
=2574
1022-478-422
=1022-(478+422)
=122
4×60×50×8
=4×50×(60×8)
46+46×59
=(59+1)×46
=2760
167×2+167×3+167×5
=(2+3+5)×167
=1670
39×8+6×39-39×4
=(8+6-4)×39
=390
28×225-2×225-6×225
=(28-2-6)×225
=2500
(42+25)×125+(18+15)×125
=[(42+18)+(25+15)]×125
=12500
=96000
930÷0.6÷5
=930÷(0.6×5)
=310
63.4÷2.5÷0.4
=63.4÷(2.5×0.4)
=63.4
2357-183-317-357
=2357-357-(183+317)
=1500
672-36+64
=672-36-36+36+64
=(672-72)+(36+64)
=700
36-64-36+64
65+73+135
=65+135+73
=273
357+288+143
=357+143+288
=788
272+68+28
=272+28+68
=368
129+235+171+165
=129+171+(235+165)
=700
17+145+23+35
=17+23+(145+35)
=220
=(36-36)+(64+64)
=128
500-257-34-143
=500-(257+34)-143
=57
755-287+87
=755-(287-87)
=555
1814-378一422
=1814-(378+422)
=1014
89×99+89
=(99+1)×89
=8900
3999+498
400-256-44
=400-(256+44)
=100
517-53-47
=517-(53+47)
=417
284-159-41
=284-(159+41)
=84
258-42-16
=258-(42+16)
=258-68
=190
545-167-145
=545-145-167
=(4000-1)+(500-2)
=4000+500-1-2
=4497
568-(68+178)
=568-68-178
=322
88×225+225×12
=(88+12)×225
=22500
698-291一9
=698-(291+9)
=398
382+165+35-82
=382-82+(165+35)
=500
=233
478-47-178
=478-178-47
=253
344-(144+37)
=344-144-37
=163
236-(177+36)
=236-36-177
=23
45×4×5
=45×(4×5)
=900
23×5×2
=23×(5×2)
155+256+45-98
=(155+45)+256-(100-2)
=200+256-100+2
=358
759-126-259
=759-259-126
=374
75×99+2×75
=75×(99+2)
=75×100+75×1
=7575
216+89+11
=216+(89+11)
=316
600÷(12×5)
=600-(12×5)
=230
25×9×4
=25×4×9
=900
(250×125)×(4×8)
=250×4×(125×8)
=1000000
(125×13)×8
=8×125×13
=13000
88×125
=11×(8×125)
=11000
72×125
=9×(8×125)
=10
800÷5÷8
=800÷8÷5
=20
480÷5÷48
=480÷48÷5
=2
420÷35
=420÷7÷5
=12
240÷5÷12
=240÷12÷5
=4
117+392+608
=117+(392+608)
=9000
125×64×25
=125×8×(8×25)
=100000
42×125×8×5
=42×5×(8×125)
=210000
25×4×88×125
=100×11×(8×125)
=1100000
(12+50)×40
=12×40+50×40
=2480
125×(40-4)
=1117
88×27+27×12
=(88+12)×27
=2700
87×53+87×47
=(53+47)×87
=8700
7×75-7×25
=(75-25)×7
=350
234—6634
=234-34-66
=134
528—53-47
=528-(53+47)
=125×40-125×4
=4500
76×103
=76×(100+3)
=76×100+3×76
=7828
18×125
=(10+8)×125
=10×125+8×125
=2250
25×44
=25×(40+4)
=25×40+25×4
=1100
42×25
=(40+2)×25
=428
435-(135+189)
=435-135-189
=111
167×25+32×25+25
=(167+32+1)×25
=5000
38×99+38
=(99+1)×38
=3800
147+147×99
=(99+1)×147
=14700
25×(4+8)
=25×4+8×25
=40×25+2×25
=1050
99×9
=(100-1)×9
=9×100-9
=891
99×78
=(100-1)×78
=7800-78
=7722
45×37+37×55
=(45+55)×37
=3700
28×21+28×79
=(21+79)×28
=2800
=300
108×75
=(100+8)×75
=8100
35×201
=35×(200+1)
=7035
75×98
=75×(100-2)
=7350
2×125×8×6
=2×6×(125×8)
=12000
25×32×125
=25×4×(8×125)
17×23-23×7
=(17-7)×23
=230
38×46+64×38
=(46+64)×38
=110×38
=38×10+38×100
=(10+100)×38
=4180
99×32+32
=(99+1)×32
=3200
46+46×59
=(59+1)×46
=2760
=100000
25×7×4
=25×4×7
=700
125×88
=25×8×11
=11000
25×48
=25×8×6
=600
3500-4-25
=3500-(4×25)
=35
420÷35÷2
=420÷(35×2)
167×2+167×3+167×5
=(2+3+5)×167
=1670
39×8+6×39-39×4
=(8+6-4)×39
=390
360-4-9
=360-(4×9)
=10
250÷5÷2
=250÷(5×2)
=25
=60
30+255+70
=30+70+255
=355
282+41+159
=282+(41+159)
=482
88×27+27×12
=(88+12)×27
=2700
6.3 ÷1.8
=6.3÷0.9÷2
=3.5
125×64+125×36
=(64+36)×125
=12500
64×199+64
=64×(199+1)
=12800
528-53-47
=528-(53+47)
=428
158+395+105
=158+(395+105)
=658
(13×8×5×6)÷(4×5×6)
=13×(8÷4)×(5÷5)×(6÷6)
=26
2.1×99+2.1
=2.1×(99+1)
=210
4800÷25
=48×100÷25
=48×4
=192
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