四年级数学四年级口算.docx
《四年级数学四年级口算.docx》由会员分享,可在线阅读,更多相关《四年级数学四年级口算.docx(11页珍藏版)》请在冰豆网上搜索。
四年级数学四年级口算
138-89=495400÷54=100 200×34=550-450=18000÷600= 2700÷30= 45×14= 18万+24万=89÷100=0.82+0.08=73×1=0.63×10= 4÷10=17÷1000=0.56+0.4=80×25=1-0.93=1.25×100= 5.6+99=100÷25=90-0.9=41×100=8800÷400=0.12×10= 600÷30=7.59÷100=150+70=356-98=125×8=612÷6= 12×80=1.5×100=840÷40=0.125×100=8÷100=2.3+3.6= 0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=3.6÷10=5.6+2.3+0.7= 5×17×2=154-73-27=1000×25=24×0÷12=7.06×100=7.6÷10= 2.5×10=65.8÷100=91.05÷1000=300÷15=0.05×1000=14×60= 5400÷600=345+298= 0.5+0.4=0.9-0.3= 0.35+0.43=2.8-1.2=0.81-0.19=9.7-7=7.8+2.2=1-0.37=310×5×2= 4×(25+50)=32.8+19= 0.51÷17= 240÷30= 1000×0.8=3.06+0.2= 8×125= 0.67+1.24= 7-6.28= 8.2-0.01= 99×23= 50×4= 5÷1000=0.42+9.5= 10×0.5= 65×25×4= 0.08÷100= 1.82-0.63= 4.5+1.5= 1-0.63= 231-99=3.7+2.5=32+268= 1.3-0.7=2.4+0.6= 7×99+7=24-19+24+19=7.5-2.8=5.5-3.2=120÷6÷2=9100÷70= 4×(36-25)=1-0.2=4.3+1.5=300-84-16=2-1.1=145-99= 102×5= 3.5×60= 3.12+5.2=11.3-8.6=0.23×400=0.59+0.22= 60÷0.5=2-0.29=457+198=756-197= 45+15-45+15=5.4-2.5-1.4= 0.36÷1.2=5×3.3×0.2=5.5×3=14.5+9.5=400÷25÷8=7÷1.4= 416÷8=2.1÷30=1.25×3×8=0.9-0.26=821-202=0.25÷50= 30.2×5=125×16= 7×(10+0.5)=(0.18+0.9)÷9=16.4-(3.5+6.4)=8.3÷2.5÷0.4= 0.6+0.6×99= (0.88+0.16)÷8=12.6+5.3+6.4=9.6÷0.4÷5=6×1.4+6×4.6=0.8÷(0.4×0.2)= 13.6÷8+10.4÷8=0.74÷0.001=5.4-2.5-1.4=2-0.35-0.65=6.4+1.07-0.47= 1.5-0.04=420÷35=0.49+0.61=2.4×0.2=0.64÷0.16=55×80= 11.7+2.3=735-298= 810÷27=10-8.25=3200÷400=360÷120= 1.29-0.18=15×(100+3)=0.6+5.47=36+54= 7000÷200=398+294= 500-12=250×40=125×800=97-59=64×4=998-299= 240×400=54-15=140×7=299+455=15×60=9100÷700= 900÷50=17+49= 25+68=542-298=152-46=620-290= 100-79=860-370=0÷38=670-540= 894-399=68×101= 19×40=47×4=95-64=40×19=95×2=590+30= 1100÷50=83-25=997+674=3200÷200=4200÷30=5500÷500= 44×6=71-17= 900÷60=60-52=60-36=7+75= 10000÷50=500-27=6600÷110=91-23= 22×50=0×346= 125×32=21×500=1250×4=439+61=392+208=188+702= 15×400=200-47=289-98=66+25=239+42=65×50= 65×2=5×45= 650÷13=740÷370=75×40=140÷30= 9600÷3200=2×95=200-104=15+97= 58÷2=72÷4= 1000-37=6000÷150=101+52=47-19=540×5=740×6= 20000÷500=28×300=25×12=43×50=530-250=600÷120= 185-86=90÷6= 700-7=120+390=64+36-58=40×38×25= 2×96×5=(18+25)×4=7×125+125=100×7+7=90-69+27=410-350-20= 25×(100+2)=95×(100-1)=7×(40+7)=645-(500-1)=870-130-150=53-38-14= 19×6+11×6=827-59-241=678-372-28=17+15+18=5000+4000-300= 310+260+420=28×3+16÷4= (120-30×2)÷4=(30×5+30)×5=420×18+580+180= 75÷(18+14-27)=900÷6-520÷40= 60-60÷(4×3)=87÷(20+30-47)=90+90÷(48÷8)= 65÷5+3×9=8.2+0.54+0.46= 6400÷200=250×8=3.9+2.03=250-160= 560÷40=8×27×125=12×700=1-0.2= (180+20)÷5=2÷1000= 1260÷30=7×19+7=25×18=14.5÷100=(150+50)×8=490÷35= 14.5÷100=42×8×4=272-97=1.29-0.18=180÷5÷4=198+27= 8+0.4=2.5+3.2= 103×40=(22+78)×7=160×3=2.4-1.7= 2.4-1.8=0.25+0.75=86.2+15.8=213÷3= (25+24)×4=8-2.5= 175-35=420-150=9+0.1=46+49+51=174-48-52=1.05-0.09= 8×(125+50)=420÷610=0.6+7.45=72×4+28×4=200÷8=20-19.7= 89÷100= 73×1= 0.82+0.08=0.63×10= 4÷10= 17÷1000= 0.56+0.4= 1.25×100= 5.6+99= 100÷25= 1-0.93= 5×2= 4×(25+50)= 90-0.9= 5400÷600=7.6÷10=7.06×100=345+298= 2.5×10=65.8÷100=91.05÷1000=300÷15=0.05×1000=14×60= 0.81-0.19=1-0.37=0.5+0.4=0.9-0.3=0.35+0.43=2.8-1.2= 9.7-7=7.8+2.2=5.8-5=6.7+3= 40×60=840÷21= 24×50=1-0.08=621-199=7.8+2.2= 750-260=360+640= 12-1.46-0.54=5.6+2.3+0.7=8800÷800= 110×600= 25×6= 30×270= 90÷15= 175—75= 57亿+13亿= 61万-25万= 1144÷102= 320—168= 40×23×5= 9×125×8= 430—270=376-198= 2.5+3.2=9.9—4.8= 8—0.72=0.25+0.75= 38×19÷38= 780÷30=25×4= 400×5= 12×200= 60×25= 300×15=900÷30= 84÷7=53×5= 640÷40=960÷60= 42×50= 0.6-0.47= 25×8= 1-0.06= 0.8+4.7= 0.75×100= 5.6÷100×10= 4÷10= 0.08+1.22=45万+256万= 7.4×1000= 4×(25×7)=17÷1000=720÷60= 1-0.93= 7×800= 760-450=310+48=240+160=90×60=670-500=76万+19万= 98-49=410-203= 230万-70万=82万-54万=320+60=860-47= 720÷30=7×9÷7×9=430+190=510÷30= 340+270=72÷18= 90÷15=720÷12=0÷578=38+90=130×50=380-56= 580-410=196+68=18万+23万=1000-620=410-203=0÷578= 38+90=7×9÷7×9= 84万-48万=64万+34万=7200÷8=96÷16=98-49= 340+270=72÷18=90÷15=720÷12= 125×24=720÷48= 630÷45÷2=299+435=260-98=25×24×5=3.7+2.5=120÷6÷2= 960÷48=431+199=362-103=360÷8÷5=25×32=720÷48= 5.5-3.2=40+30×20= 1.3-0.7=2.4+0.6=7×99+7=4.3+1.5= 300-84-16=2-1.1=7.5-2.8=4×(36-25)= 90÷6= 13×101-13=6×4×5×5=650÷5+80=64+36+5=60×30= 8×7+56=300÷3÷5= 420-(420-300)=24-19+24+19=(59+21)×(72÷6)=
7.64+6.42=
(2)9.31+3.31=(3)1.44+1.02=
(4)3.42-2.19=(5)8.13-7.79=(6)8.96-5.27=
(7)7.37+6.17=(8)3.77-3.00=(9)2.10+2.34=
(10)1.48+4.54=(11)7.69+9.31=(12)7.83+1.96=
(13)7.45-5.77=(14)8.98-7.83=(15)3.08+9.01=
(16)9.17+4.62=(17)3.79+3.20=(18)9.51-8.59=
(19)5.64-2.98=(20)9.86-8.20=
640÷80=
15×5=
23×3=
12×2×5=
480÷80=
16×5=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83-45=
560÷80=
96÷24=
40÷20=
40×30=
37+26=
76-39=
605+59=
30×23=
12×8=
27+32=
48+27=
4500×20=
73+15=
120×600=
200×360=
6800×400=
280+270=
4×2500=
6000÷40=
5×1280=
310-70=
400×14=
470+180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680+270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930-660=
530+280=
9200÷400=
840÷21=
180×500=
8000÷500=
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750-290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600-4200=
240×4=
640÷80=
15×10=
12×11=
160×30=
220×40=
104×5=
4500÷50=
(1)29X11-29=
(2)59-23+41-17=
(3)100X2+100X5=
(4)144/6X73=(/表示除以,以下同)
(5)27X40+986=
(6)286+24X66=
(7)1023-52X16=
(8)14X60=
(9)21X60=
(10)35X60=
(11)7X30=
(12)32X103-32x3=
(13)195x29+195=
(14)39x105+105=
(15)28x70=
(16)17x20=
(17)34x70=
(18)28x30=
(19)157x43-157x3=
(20)315x40=
(21)408x36+408x4=
(22)450x300=
(23)456/6=
(24)343/7=
(25)230x40=
(26)120X24=
(27)1.2×2.5+0.8×2.5=
(28)8.9×1.25-0.9×1.25=
(29)12.5×7.4×0.8=
(30)9.9×6.4-(2.5+0.24)=
(31)6.5×9.5+6.5×0.5=
(32)0.35×1.6+0.35×3.4=
(33)0.25×8.6×4=
(34)6.72-3.28-1.72=
(35)0.45+6.37+4.55
(36)5.4+6.9×3-(25-2.5)=
(37)2×41846-620-380=
(38)4.8×46+4.8×54=
(39)0.8+0.8×2.5=
(40)1.25×3.6×8×2.5-12.5×2.4=
(41)28×12.5-12.5×20=
(42)23.65-(3.07+3.65)=
(43)(4+0.4×0.25)8×7×1.25=
(44)1.65×99+1.65=
(45)27.85-(7.85+3.4)=
(46)48×1.25+50×1.25×0.2×8=
(47)7.8×9.9+0.78=
(48)(1010+309+4+681+6)×12=
(49)3×9146×782×6×854=
(50)5.15×7/8+6.1-0.60625=
(51)50+160÷40(58+370)÷(64-45)=
(52)120-144÷18+35=
(53)347+45×2-4160÷52=
(54)(58+37)÷(64-9×5)=
(55)95÷(64-45)=
(56)178-145÷5×6+42=
(57)420+580-64×21÷28=
(58)812-700÷(9+31×11)=
(59)38.85+14×(14+208÷26)=
(60)(6.8-6.8×0.55)÷8.5=
(61)0.12×4.8÷0.12×4.8=
(62)(3.2×1.5+2.5)÷1.6=
(63)3.2×(1.5+2.5)÷1.6=
(64)45.6-1.6÷4=5.38+7.85-5.37=
(65)46.7.2÷0.8-1.2×5=6-1.19×3-0.43=
(66)47.6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.9
(67)48.10.15-10.75×0.4-5.7
(68)49.5.8×(3.87-0.13)+4.2×3.74=
(69)50.32.52-(6+9.728÷3.2)×2.5=
(70)51.[(7.1-5.6)×0.9-1.15]÷2.5=
(71)52.5.4÷[2.6×(3.7-2.9)+0.62]=
(72)53.12×6÷(12-7.2)-6(4)12×6÷7.2-6=
(73)102×4.5-2X4.5=
(74)7.8×6.9+2.2×6.9=
(75)5.6×0.25=
(76)8×(20-1.25)=
(77)127+352+73+44=
(78)89+276+135+33=
(79)25+71+75+29+88
(80)243+89+111+57=
(81)9405-2940÷28×21=
(82)920-1680÷40÷7=
(83)690+47×52-398=
(84)148+3328÷64-75=
(85)360×24÷32+730=
(86)2100-94+48×54=
(87)51+(2304-2042)×23=
(88)4215+(4361-716)÷81=
(89)(247+18)×27÷25=
(90)36-720÷(360÷18)=
(91)1080÷(63-54)×80=
(92)(528+912)×5-6178=
(93)8528÷41×38-904=
(94)264+318-8280÷69=
(95)(174+209)×26-9000=
(96)814-(278+322)÷15=
(97)1406+735×9÷45=
(98)3168-7828÷38+504=
(99)796-5040÷(630÷7)=
(100)285+(3000-372)÷36=
1.45+15×6=135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5=200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40+10=19
10.40×20-200=600
11.(80-25)*2=110
12.70+45=115
13.90×2÷3=60
14.16×6÷3=32
15.300×6÷9=200
16.540÷9×7=420
17.30×20÷15=20
18.400÷4×7=700
19.(350-80)÷9=30
20.160+70+50=280
21.18-64÷8=10
22.42÷6+20=27
23.40-5×7=5
24.80+60÷3=100
25.41+18÷2=50
26.75-11×5=20
27.42+7-29=20
28.5600÷80=70
29.25×16÷4=100
30.120×25÷5=600
31.36×11÷3=132
32.1025÷25×8=328
33.336+70-6=400
34.25×9×4=900
35.200-33×3=101
36.3020-1010=2010
37.12×50+10=610
38.25×8+199=399
39.23×11-13=240
40.125÷25-5=0
41.4200-2200+200=2200
42.220+80-150=150
43.20×8×5=800
44.600-3×200=0
45.20+20÷2=30
46.35-25÷5=30
47.36+8-40=4
1)500+(407+0)=2)386+382+114=
3)42+(91+158+109)=4)(87+103+113)+97=
5)(246+387+154)+13=6)49+(71+151+129)=
7)255+(79+45)=8)(169+39+131)+261=
9)219+175+181+225=10)14+498+486=
11)(404+195+96)+305=12)793+393=
13)(106+45+94)+155=14)433+(477+67)+23=
15)25+(251+275+49)=16)51+(5+49)=
17)(83+33+17)+67=18)196+97=
19)41+(33+59)=20)290+171+210+329=
21)1000+499=22)226+(166+74)=
23)63+(82+137)+118=24)354+479+146=
25)76+(44+124)+156=26)270+(96+230+404)=
27)108+215+292+185=28)(89+89)+(11+11)=
29)108+(221+192+79)=30)257+60+143+340=
31)56+(143+144)=32)(259+349+141)+51=
33)(198+252+102)+48=34)80+(43+20+57)=
35)434+238+66=36)92+(34+108)+166=
37)82+(78+