中心小學(xué)三年級數(shù)學(xué)上冊口算習(xí)題45802

1、720 - 9 =4700 - 700 =600 + 3 =640 * 8 =48 + 28 =880 * 8 =9X 500 =80 + 17=54 + 28 =42 X 3=1700 - 800 =60 - 15=450 * 9 =37 + 56=32 X 3=70 X 7=1200 - 700 =0X 37 =53 - 14 =17+ 27 =840 * 4 =140 * 2 =2X 14 = 7X 800 = 7X 700 = 840* 2 = 430 X 2 = 13X 3 = 96* 3 = 34 + 56 = 2X 330 = 680* 2 = 620* 2 = 60 X 50

2、= 40 X 40 = 420 * 6 = 300* 6 = 40 X 11 = 11 X 80 = 200 * 4 = 31 X 20 = 600 + 90 = 44 - 37 = 40 X 12 = 84 - 47 =630* 7 =71 - 23 =0* 43 =31 X 30 =21 X 30 =0X 20 =75 + 18 =23 + 48 =90 X 30 =30 X 12 =46 + 24 =0* 73 =42 X 20 =100* 5 =10X 50 =350* 5 =52 - 29 =240 X 2 =52 + 39 =400* 8 =480* 8 =50 X 5 =800

3、X 3 =410 X 2 =77 - 48 =700 X 5 =41 X 20=300 + 700 =41 X 20 =20 X 23=420 - 2 =7000 - 3000 =30 X 32 =820 - 2 =30 X 30 =0 X 35=70 X 11 =10X 47 =10X 35=4500 - 500 =30 X 23 =29 + 61 =20 X 40 =5900 - 5000 =40 X 70=400 * 4 =.-11 X 40 =30 X 30=11 X 40 =70 X 40 =50 X 90=900 X 5 =10X 36 =80 X 30=67 - 49 =1 60

4、00+2000=20 X 14=8000 - 1000 =80 X 80 =69 X 10=20 X 24 =29 + 14 =22 X 40=57 + 29 =80 X 50 =33 X 20=540* 6 =200 X 4 =900 + 9 =-10X 73 =36 + 56 =810 + 9 =10X 58 =88 X 10 =630 + 9 =0* 49 =600* 6 =30 X 23=34 X 20 =22 X 30 =330 X 3 =80 X 90 =400+600=0X 30=10X 34 =34 + 29 =750 - 50 =65 X 10 =720* 8 =5000+2

5、000=660* 3 =90 X 50 =歡迎共閱30 X 70=2700 * 9 =100* 5 =600 + 6 =4000 * 8 =180* 2 =10X 36=1400 * 2 =80+8=660 + 3 =78* 4140-80 =43+ 38 =83* 9 20-7 =36+ 56=470* 860+40=23 X 30=178* 6160-80 =10X 73=83* 9 f f產(chǎn)210* 7 =6000+2000=360* 5 30 X 80 =/ Z%-1640 * 2 =410* 7800* 2 =9-3 =125* 240 X 80 =180 * 2 =21 * 450

6、 X 2 =4000 * 5 =71 * 9 480* 6 =1400 * 7 =80 * 8 =42+36=200 * 5 =40 X 80 =8X 3*4 =27* 9=75-64 =40 X 50 =270 * 9 =20 X 10 =41+25=420 * 7 =40* 8 =40 X 7 =20 X 21 =320* 4 =350* 7 =700 X 8 =85-62 =40 X 9 =350 * 5 =200 * 5 =36+24=5X 6+41 =40* 5* 2=120* 2 =1600 * 4 =150* 3 =78-19 =30 X 8=60 X 20 =721* 8 12

7、+ 4+9=60* 2 =453* 6 25 - 464 * 8 X 8=73* 9 73 - 9 180-10 =256* 5 65 + 850+500=214* 7138 - 7 120-40 =125* 2359 + 6 180-60 =21 * 4435 - 7 600+600=1 Z73* 9 410 + 6110-90 =280* 4 =/ .:丿：、1 .330 + 8 20+70 =320* 8 =321 - 4 40+500=180* 6 =181 + 9150-90 =630* 9 =160 * 4 =120-50 =4000* 5 =270 * 9 =40 X 50 =6

8、30* 7 =810 * 9 =360 * 4 =1600* 2 =420 * 7 =450* 5 =60 X 5 =J- _1V. 1 |1400 * 2 =39+45 =1 1 21 160 X 6 =50* 1 =420* 7 =400* 5 =40 X 30=100 * 5 =80 X 7 =150 * 3 =40 X 2 =160* 8 =180 * 2 =18* 2* 3=36+42 =80 X 60=245* 8 210* 3 =40 * 2=80* 94X 200 =48- 6X 4 =35* 6 2000* 4 =900+700 =83* 3 900 X 2 =90+80=4

9、1 * 580* 4 =90+9 =50* 7 490* 7 =12-6 =164* 245-6 =200-60 =19* 4 100* 2 =10+10=70* 930 X 6 =120-10 =900 X 5 =1 Z80 X 60 =130-50 =40 X 60 =400* 10 =140-50 =1500 * 5 =9X 9+12 =200-40 =210* 3 =100* 1 =280 + 7 =80 X 4 =50 X 50 =240 + 8 =80 X 7 =810* 9 =3X 90=160* 2 =80 X 20 =200 * 5 =4X 8+52 =180* 9 =4X

10、10 =2000 * 4 =270* 9 =一 J1.1 |120 * 3 =1 11 12700 * 9 =270* 3 =400 X 9 =4000 * 8 =27*9X 9 =810 * 9 =4200 * 6 =75* 9 5 X 7-20 =8100 * 9 =32* 5 14 * 4 3000 * 5 =60 * 8 17* 9420* 7 =37* 6 650 * 8 1000 * 2 =20* 924 - 5 20+10 =142* 248* 7110-6 =35* 4 15-2 70+80 =46* 925* 4140-2 =13-7 =80* 970+90 =30+20=1

11、90-90 =70+2 =30+70=200-90 =140-7 =10+50=150-20 =70+50 =1 Z19-4 =70+30=700+600=圍 10+60=16-2 =17-1 =20+80=10-8 =9 X 800 =50+70=110-70 =52+35 =140-20 =100-100 =80* 4 =190-80 =6+10 =490* 7 =60* 6 =240 * 6 =100* 2 =63+24=30 X 7=54 * 6 X 4=42* 7 = I i.1 |80 * 8=1 11 125* 4 5X 21 =320 * 4 =340* 956* 7 =30

12、X 5=470* 825+41=60* 3=178* 614* 7 =30 X 21 =812* 9300 X 7 =630 * 9 =201* 5 120* 2 =25 * 5 X 8 =450* 7 4X 9+40 =140-3 =83 - 9 400+300 =30+6 =45 X 28 150-60 =130-2 =421 - 7 160-60 =20+90=150-2 160-8 =80+20=45X 52150+40 =60+90=65+ 92100-3 =10-5 =90 - 9 =50 X 80 =90+20=1600 + 2 =1 Z28 - 7 =17-8 =71-68 =

13、24 + 8 =180-80 =600 - 1 =12X 20 =350 + 5 =1500 + 3 =35 - 5 =210 + 7 =9X 300 =4 X 9 + 6 =3X 8 =45+45 =250 - 5 =80 - 2=50 X 90 =63 - 9 =40 X 10=66+26 =280-4 =80 X 90=5X 5+52 =50 X 50 =J- _1V. 1 |280 + 4 =90+30 =1 1W1 1810-9 =9X 100 =90+40 =25+41=8-1X 8 =170-90 =140-7 =42 X 42110-30 =20 X 31 =66 X 5450

14、+80 =90-65 =42 X 98 110-80 =52 X 44131 + 6 50+90 =74 X 5480* 40 =100* 20 =53+18 =104X 9 =420+80 =500 - 60 =5+58=280+450 =,-178+15=200 X 9 =84+17=401 X 5 =48 * 6 =95-49 =50 X 9 =21* 3 =3X 500 =87-17 =21+45=67+19=150X 3 =70 X 9 =0X 109 =歡迎共閱41 X 75131 + 6 83 + 9 51 X 82 410 + 7125 - 2 52 X 9445+15X 6

15、=250 * 5 X 8 =6X 5*2X 4 =30 X 3+8=400 * 4+20 X 5 =10+12* 3+20 =360 * 40 =40 X 20=80-25 =70+45=I II II I90 X 2=16X 6=4200-2200 =220+80 =20X 8X 5 =600-3 X 200 = 20+20* 2= 35-25 * 5= 36+8-40 = 2800 * 40= 98* 14 = 96 * 24 = 56* 14 = 65* 13 = 75* 15 = 120* 24 = 200* 25 = 800* 16 = 840* 21 = 560* 14 = 390

16、* 13 = 600 * 15 = 72* 24 = 85* 17 = 90* 15 = 96* 16 = 78* 26 = 51* 17 =101 X 7 =60-6 =84* 4 =30 X 9=44+49=21 X 3 =4X 500 =8800-80 =82-26 =50 X 7=800-60 =64+26=31-19 =64+26 =19+66=60-29 =93-31 =80-22 =80-37 =44+49=7X 10 =900+3000 =200+6000-200015+67=.-300+700 =4200-200 =7300-300 =85+28 =900+200 =3600

17、-300 =76-17 =8000-6000 =63-52 =|一22+29=4000+100 =4300-300-600 =800+600 =5600+300 =19+61 =900+4000+80=5000+300 =J80-55 =42* 2 =10000-1000 =82-62 =40-11 =69 - 7=30* 6 =90-43 =0* 9 =7400+600-800 =31 X 2 =58+36=23+36=93-31 =40-11 =6000+900 =9900-900 =110-60 =20+67 =110-60 =5600-5000 =36-18 =63-25 =4300-

18、300-600 =30* 3 =31 -15 =4300-300-600 =78+19 =34+19=18+71 =150-90 =76-68 =50+ 5=50-39 =77-29 =3100-1000 =18+71 =66-38 =600-700 =800+600=72-39 =5400-400 =43 X 2 =45+15=78-69 =32+53 =17+46=18+71 =42+15 =200 X 4 =2000+60 =62-35 =.-75+34=58+36=47-29 =57+33=9300-300 =21 X 3 =99 + 1 =80-22 =44+17 =|一84 - 4

19、7 =44+29=21+78 =280+ 2 =76-17 =76-37 =540 + 20 =34+19=J93-17 =96 46 =82-62 =28+35 =80 X 50 =2000+800 =-40 X 3 =420 + 7 =74-29+48 =72-35 =65 + 35 =7X 10 =72 + 3 =110X 5 =93-31 =9X 110 =73 28 =23+19=36+52 =24 X 20 =1100-100 =58-46 =26+9=23+19=68-46 =57 38 =82-26 =68-37 =1500700=42 X 2=14X 2 =73-35 =99

20、+ 3=5X 900 =74+21 =770 - 7 =2X 200 =120-73 =660 + 3 =84 + 4 =29 X 3 =960 + 3 =0+ 91 =90-47 =180 + 9 =0+ 22 =70-32 =65 + 15=83 57 =56+34=800 X 2 =29 + 68 =.-36+23=50 - 5=68 49 =21+67=3X 800 =80 X 7 =56 + 3 =420 - 7 =330 + 3 =|一43+26=3X 220 =3X 23 =61+46=480 - 4 =64 + 2 =58-45 =58 + 33=J58 + 26 =10 +

21、3 =420 - 20 =34 X 2 =5+ 2 =880 + 4 =550 + 5 =35 + 5 =1200 - 200 =800 X 8 =82 + 9 =11 X 7=420 + 2 =51 + 7 =80 46=63 + 3 =84 + 9 =0* 51 =160 + 4 =46 + 6 =0+ 76=800 + 700 =3X() = 120X 85=54+36 =()X 4= 2070 + 7=37+55 =36 + 4 =31 - 5=21* 4 =540 + 20 =13-2=37* 4 =96 46 =27 - 7=5X()= 2580 X 50 =41 * 6=()X

22、4= 36420* 7 =2X() = 1036* 9 =65 + 35 =()x 9= 8128* 9 =110X 5 =56* 7=39* 9 =73 28 =29* 3=61* 7 =.-24 X 20 =9* 5 =48* 9 =26+9=29* 3=9X()= 7257 38 =24* 5=()X 2= 6|一1500700=5X()= 4572* 9 =42 X 2 =()X 4= 3224 * 4 =99* 3 =48 * 6=J67-54 =770* 7 =43* 5=67+23 =660* 3 =54* 6=-80-37 =960* 3 =49* 5=55-38 =180*

23、9 =79* 8=16+25 =65 + 15 =6X()= 36120-43 =800 X 2 =()X 5= 305-7 =50* 5 =35* 7=99 + 1 =3X 800 =72* 8=84 - 47 =420* 7 =27* 8=280* 2 =3X 220 =480 - 4 =64 + 2 =58-45 =58 + 33=58 + 26 =82 + 9 =420 - 20 =34 X 2 =51 + 7 =880 + 4 =550 + 5 =84 + 9 =1200 - 200 =800 X 8 =46 + 6 =11 X 7=420 + 2 =3X() = 1280 46=6

24、3 + 3 =()X 4= 200* 51 =160 + 4 =.-36 + 4 =0+ 76=800 + 700 =31 + 5 =0X 85=54+36 =13 + 2 =70 + 7=37+55 =|一27+ 7 =14X 2=73-35 =41 + 6 =5X 900 =74+21=2X() = 102X 200 =J120-73 =()X 9= 8184 + 4=29 X 3 =56 + 7 =0+ 91 =-90-47 =29 + 3 =0+ 22 =70-32 =9+ 5 =83 57=56+34 =29 + 3 =29 + 68 =36+23 =24 + 5 =68 49=21

25、+67 =5X()= 4580 X 7=56 + 3 =()X 4= 32330 + 3 =43+26 =43 + 5 =3X 23=61+46 =54 + 6 =49 - 5=7X()= 2854* 9 =79+ 8=()X 3= 2164* 8 =6X()= 3656* 8 =58* 9 =()X 5= 3028* 3 =41* 7 =35+ 7=65* 8 =66* 7 =72 - 8=26* 3 =2X() = 1427 - 8=51* 8 =()X 7= 6321 - 4=8X()= 4.-24 * 6 =37 - 4=()X 4= 1649 * 9 =5X()= 2563* 7 =

26、35* 4 =()X 4= 3634* 6 =29* 9 =36 - 9=10* 7 =29 * 4 =28+ 9=77* 9 =2X()= 839 - 9=J37* 5 =()X 5= 3561 - 7=6X()= 2442 * 6 =48 - 9=-()X 6 = 4830* 8 =9X()= 7228* 7 =15* 2 =()X 2= 636* 6 =17* 6 =72 - 9=17* 2 =32* 5 =24 * 4=40 * 6 =3X() = 1814-7=19* 8 =()X 3= 1223* 6=7X()= 5640* 8 =47* 7=()X 1 = 733* 9 =46*

27、 8=1X()= 484* 4 =17-7=()X 3= 915* 39X()= 4549* 7 =12X 4 =()X 9= 5445* 5 =50 X 9 =32* 4=19* 2 =4X 25 =54* 6=23* 6 =99* 9 =25* 4=22* 4 =75* 5 =23* 3=7X()= 49.-205* 5 =23* 9=()X 7 = 4246 X 10 =6X() = 1224* 8 =8 X 6=()X 8= 2426 * 4 =72+19=16* 2=37* 8 =180* 180=19* 2=54* 8 =48* 8=43* 5=J55* 6 =45+37=67*

28、9=9X() = 18550-550 =9* 4 =-()X 8= 64500-370 =8X() = 1618* 6 =25+75=()X 3= 2764 * 9 =55+88 =42* 7=69* 8 =69+24=23* 5=19* 3 =350-80 =35* 6=510* 3 =77+66=29* 5=40 X 9 =790+130 =33 * 5=23 X 30 =87-29 =800-330 =77+33 =70+(100-10 X 5)=99+11 =380+70=625+85 =257 - 257 =500-490 =870-650 =65+35=95-68 =420-210

29、 =64 + 8=0X 9=304+38 =92+46=27* 9=877+177 =46-7=910-320 =25 X 2 =50+ 6=73+37 =.-25 X 4 =0* 8=0* 9=25 X 6 =39 - 9=680+220=25 X 8 =93-39 =550+260=|一25 X 5 =86-68 =25* 4=25 X 7 =1000 - 300 =57-38 =25 X 9 =29+63=8X 9=35 X 7 =54-45 =47* 8 =35 X 9 =75* 9=-126- 126 =125X 2 =81* 9=42+42* 7=125X 4 =800-260 =

30、64* 8+70=125X 6 =86 X 0=500+320+80 =125X 8 =470-80 =60+60+60=125X 3 =55* 7=8 * 8 X 8=125X 5 =38+52 =30- 30* 6=125X 7 =250+630 =(80 * 20+80) * 4 =125X 9 =49 * 9=23* 3 =130-27 =35+ 4=23* 9 =879+ 54 =29* 9=6X() 7295 - 20 =29 * 4=()X 8= 2460 - 13 =2X()816* 2 =146-23 =()X 5= 3519* 2 =457+ 456 = 100-21 =4

31、2 * 6=43* 5 =65 - 14 =30* 8=67* 9 =.-546 - 457 =15* 2=9* 4 =7+ 14 =17* 6=900* 9 =105-22 =32* 5=400* 5 =|一70 - 15 =3X() 24二 1123+ 25 =8+ 16 =12* 6=80 - 17 =110-23 =40* 8=10+ 20 =75 - 16 =33* 9=-120-25 =155X 5 =46* 8=248 + 89 =9+ 18 =17* 7=85 - 18 =115-24 =9X() 4511 + 22 =564 - 12 =()X 954125-26 =45 X

32、 10 =32* 4=456 + 45 =45 - 23 =54* 6=90 - 19 =456 - 12 =25* 4=12+ 24 =56 - 45 =56 X 12 =70* 7 =70 + 550 =78 - 23=268+125=800 X 6 =25 X 6=280+40=14X 5 =125 X 4 =66 - 22 =350 - 80 =25 X 7=46 X 20 =570+ 50 =26 + 9=85 - 42 =23 X 3 =57 - 38 =90 - 31 =200 X 8 =1500 - 700 =60 X 9 =.-530 - 70 =42 X 2=55 + 41

33、 =850 X 2 =660 + 3 =30 X 4 =263 - 80 =960 + 3 =81 + 12 =|一850* 2 =180 + 9 =400 X 5 =98 + 26 X 0 =65 + 15=45* 3 =6X 3 =50 - 5=51 + 31 =49* 7 =3X 800 =60 * 4 =18* 6 =420 - 7 =-120-50 =45 + 32 =3X 220 =300 - 64 =24* 8 =420 - 20 =310X 3 =40* 5 =880 + 4 =200 X 5 =500+300=1200 - 200 =320 X 2 =450+500=0* 5

34、1 =660* 6 =360 - 80 =0+ 76=700 X 2 =50 + 800 =0X 85=80 X 3 =9X 6 =72+ 8=760 + 60 =()X 96428+ 7=35* 7 =4X 400 =5X 9 =27 + 53 =900 X 3 =360 - 30 =240 - 120 =800 X 4 =730 - 700 =5000 - 500 =2X 9+3 =18-3=3600 - 600 =3X4+5=3400 - 300 =30 X 2 =2X 7+8 =120 + 400 =52 X 7 =.-2X 8+6 =21 - 7=100X 4 =2X9+5=700

35、+ 800 =400 X 8 =90 X 9 =9X 4 =900 X 5 =|一8X() 6548 * 6=40 X 6 =()X 9381200+800=10X 9 =6X() 49720 + 80 =3X 8 =()X 9208X 7 =18+53 =7X() 50460 + 400 =3X 7+4 =5X() 326 X 8 =4X 6+2 =600 X 4 =6X 7 =5X 9+ 6 =50 X 9 =45* 5=3X 8+ 9 =8 X 800 =200 + 800 =9X 2+4 =5X 500 =24 - 6=5X 200 =19X 4 =8X 3 =()X 537()X 3

36、253000 - 1500 =7X() 432X() 15()X 4V2577* 7 =83 20 =4X 7+9=400 * 2 =43 30 =3X 6+7 =5000 * 5 =9* 1 =3X 9 + 4 =500* 5 =280+450 =6 X 6+ 7 =84* 4 =7* 7 =9X 2+8 =900* 9 =3600+5800 =4X 7+5=400* 5 =8X 9+21 =40 * 2=27* 9 =.-4600+4700 =80+ 4=53+8 =730190=48* 2=84+7 =3700370=400 * 2 =80 44 =|一85005500=480 * 2

37、=1800 900 =3200+5100 =4000 * 2 =4900 1800 =96 42 =8000 * 4 =J420+80=1200400=4800 * 2 =430+1000 =830300=200 * 2 =500 60 =800+900 =30* 3=14* 7 =58 36 =6000 * 2 =5+58 =7000+3000 =300 * 3 =64* 8 =5X 7 =48* 2=6X 3 =72* 9 =99* 9=9X 9 =36* 6 =26* 2=72* 8 =81* 9 =38* 1 =78+15 =42+13=24 + 3=6X 5+37 =15 45 -

38、9 =24+8 =12 + 4+18=11 40 - 8 =27 - 32 =16-4X 8=7+1 X 8 =42+13=8-4+48 =130+80 =42 - 6=25 - 5+36=46 8 =7+44 =6X 842 =8X57=42 - 7=2X 8-4 =9X38=64 8=8X 9-9 =.-30 - 6 =21 - 3=36 - 6 -3=36* 4 =4X 8 =9-9X 6 =4X 5+44 =54 - 9=42- 7X 6=|一48* 8+7 =49 - 7=96 80+7=1800+200 =42 - 7=64 40 8 =268+125 =35+ 7=J40 4+2

39、0=280+40 =19+41 =7X 58 =66 22 =24 6X 3 =-14-7+25=46 X 20 =4X 8 5 =15-5+8 =85 42 =27 - 3+6=8 X 9 8 =90 31 =56 - 7 3 =1 X 2+20 =60 X 9 =49 - 9+7=16-8+30=55 + 41 =4X 3-2 =7X 7+8 =30 X 4 =6-3X7=54 - 6+33=81 + 12 =8-4X 3 =510+200=400 X 5 =45+ 3=20 X 3 =90 - 15 =51 + 31 =100X 2 =66* 2 =60 * 4=13X 4 =300 X

40、 4 =120 - 50 =300 X 3 =24+54=300 - 64 =36 - 12 =60* 3 =15X 4+ 8 =400 X 2 =12X 4 =680 X 0 =40 X 2 =0 X 800 =40 X 25=15X 2 =.-140-60 =6 X 6+6=200 X 4 =48* 4 =43 - 24=600* 6 =20* 2 =11 X 9=60* 6 =|一6000* 6 =120 X 3 =72* 8 =15X 6 =360+80 =21* 7 =420 - 80 =300 X 7 =J78 - 28 =80+120 =85+47=20+180=75+25=23

41、 X 3=-480 80 =16X 3 =200 X 8 =40 * 4 =40 * 2 =530 - 70 =21 X 4 =42+58 =850 X 2 =72+8 =600 X 8 =263 - 80 =9X 110 =100* 2 =850 * 2 =17X 4 =880-300 =98 + 26 X 0 =68 - 17 =40 - 25 =30+6 =20 - 14 =27+36=48 - 16=50+3 =33* 3 =130 - 90 =16* 2 =8X 700 =12X 5=18+16 =26 X 3 =60 X 2=93 - 28 =2X 45 =52+4 =86 - 6

42、6 =490* 7 =13X 0=95 - 7 =84* 4 =40 * 2=130X 3 =5X 17 =600 X 2 =25+17 =.-86* 2 =12X 8=660 - 600 =95* 5 =15* 5=140X 3 =520 X 3 =1 X 40=160X 6 =|一63* 7 =10+30=80* 2 =280* 7 =500 X 6 =60 X 6 =45* 3 =46 - 2=J44 - 12 =91* 1 =200 * 5 =39* 3 =25 X 4 =800 X 3 =-14X 6 =3600* 4 =120 - 20 =15-6 =102X 5 =300 X 5

43、 =38+27 =88* 4 =5X 60=40 X 6 =22 X 4 =36* 2=500 X 3 =66 X 3 =14X 3=22 X 4 =66* 3 =20 - 20=100 * 5 =180X 7 =17X 2=68 X 8 =0* 54 =45 X 2=700 + 7 =5000 + 5 =24 X 5=12X 4 =63 + 3 =42 - 2=20 X 6 =80 + 4 =777 - 7 =93 X 3 =5 X 30 =320 X 4 =31 X 8 =81 + 9 =270 + 9 =770 + 7 =700 + 7 =4X 60 =200 + 2 =76 X 2 =45 X 6=65 X 2 =.-50 X 9 =35 X 0=6X 42 =75