人教版小学数学四年级下册数学简便计算题(含答案)
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人教版
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
第二类:减
400-256-44
258-42-16
344-(144+37)
第三类:乘
45×4×5
8×(125×13)
9998+3+99+998+3+9
517-53-47
284-159-41
545-167-145 478-47-178
236-(177+36)
23 ×5×2 25×9×4
(250×125)×(4×8) 88×125
1
人教版
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
2
人教版
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
3
人教版
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
4
人教版
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
400-256-44
545-167-145
236-(177+36)
25×9×4
88×125
129+235+171+165
17+145+23+35
517-53-47
284-159-41 258-42-16
478-47-178
344-(144+37)
45×4×5 23 ×5×2
8×(125×13) (250×125)×(4×8)
72×125
125×64×25
5
人教版
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
6
人教版
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
108×75
25×7×4
125×88
420÷35÷2
88×27+27×12
64×199+64
147+147×99
35×201
2×125×8×6
25×48
30+255+70
6.3 ÷ 1.8
528―53―47
7
25×(4+8)
75×98
25×32×125
3500÷4÷25
282+41+159
125×64+125×36
158+395+105
人教版
4800÷25 (13×8×5×6)÷(4×5×6) 2.1 × 99 + 2.1
0.18 +4.26 -0.18 +4.26
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 10 - 0.432 - 2.568 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
1022-478-422
8
人教版
63.4 ÷ 2.5 ÷ 0.4
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
155+256+45-98
759-126-259 216+89+11
75×99+2×75
1050÷15÷7
7200÷24÷30 219 ×99
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
9
人教版
514+189—214 732—254—332
56×25×4×125
24×74+26×24 228+(72+189)
109+(291—176)
(375+1034)+(966+125)
参考答案
第一类:加
65+73+135
=65+135+73
=273
129+235+171+165
=129+171+(235+165)
=700
(2130+783+270)+1017
357+288+143
272+68+28
=357+143+288 =272+28+68
=788 =368
17+145+23+35
999+99+9+3
=17+23+(145+35)
=999+1+(99+1)+(9+1)
=220 =1110
10
人教版
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)
11
人教版
=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
12
人教版
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
13
人教版
(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
(37+15)×85+1360
=50×85+2×85+1360
=4250+170+1360
=5610+170=5780
42×125×8×5
=125×8×(42×5)
=210000
(12+50)×40
=12×40+50×40
=680
=8858
18×125
=(10+8) ×125
=125×10+125×8
=2250
99×9
=(100-1) ×9
=100×9-9
=91
28×21+28×79
=(21+79) ×79
=7900
=110000 =904
2005×20062006-2006×20052005
=2005×2006×10001-2006×2005×10001
=0
25×4×88×125
=100×11×(8×125)
=1100000
125×(40-4) 86×103
=125×40-125×4 =86×(100+3)
=4500
=86×100+86×3
25×44 42×25
=25×4×11 =2×25×21
=1100
=1050
99×78 45×38+38×55
=(100-1) ×78 =(45+55) ×38
=78×100-78
=3800
=7722
37×23-23×7
38×46+64×38
=(37-7) ×23 =(46+64)
×38
=690 =3800
14
人教版
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
15
人教版
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
88×27+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
16
人教版
=(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 6.3 ÷ 1.8
125×64+125×36
=(88+12) ×27
=6.3÷0.9÷2 =(64+36) ×125
=2700
=3.5 =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) 2.1 × 99 + 2.1
=48×100÷25 =13×(8÷4) ×(5÷5) ×(6÷6)
=2.1×(99+1)
=48×4 =26
=210
17
人教版
=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÷3x(100÷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
138+293+62+107
99+999+9999+99999
=138+62+(293+107)
=(99+1)+(999+1)+(9999+1)+(99999+1)-4
=500
=111096
66.86-8.66-1.34 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
1022-478-422
=4×50×(60×8)
=930÷(0.6×5) =1022-(478+422)
=96000
=310 =122
18
人教版
63.4 ÷ 2.5 ÷ 0.4 2357-183-317-357
672-36+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+64 500-257-34-143
755-287+87
=(36-36)+(64+64)
=500-(257+34)-143 =755-(287-87)
=128
=57 =555
1814-378-422
89×99+89 3999+498
=1814-(378+422) =(99+1) ×89
=(4000-1)+(500-2)
=1014
=8900 =4000+500-1-2 =4497
88×225+225×12 698-291-9
568-(68+178)
=(88+12) ×225
=698-(291+9) =568-68-178
=22500
=398 =322
382+165+35-82
155+256+45-98
=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
19
人教版
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
=(74+26) ×24
=2400
(375+1034)+(966+125)
=(375+125)+(1034+966)
=2500
228+(72+189)
=228+72+189
=489
(2130+783+270)+1017
=2130+270+(783+1017)
=4200
人教版
20
109+(291—176)
=109+291-176
=324