三年级数学下册口算练习

1、三年级数学下册口算练习题3)120X4=4) 68攵=7) 510 X2=11) 80 2=15)48 8=19)88 8=23)310 X3=27)3>220=31)883=35) 0X144=8) 3X220=12)23 2=16)90 得=20)120 4=24) 804=28) 9999 1=32) 999=36)700X7=39)987-123=40) 6 X11 =1)33 35)120 X4=9)3X220=13) 21X2=17) 200W=21) 23 2=25) 2 13=29) 389+101=33) 554-231 =37) 8 200=2) 920 2=6) 4

2、1X3=10) 88 &14) 723=18) 6 11=22) 483-17=26) 389+101=30) 700 7=34) 80 攵=38) 890+210=441) 391+242=42) 1000-800=43) 12X4=44) 6 X11 =45) 456-120=46) 458-452=47)31X4=48) 78-63=49) 391+242=50) 21-11=51)68攵=52)44 4=53) 68 攵=54) 963=55)93+120=56)120X4=57) 3 210=58)120 4=59)14+25=60)41 M=61) 457+17=62) 4

3、4+63)884=64) 456-120=65) 32X2=66) 2 13=67) 473221 =68)32 2=69) 210+489=70) 21X2=71)23>2=72)33373) 971-242=74) 458-452=75)999=76) 21-11=77) 884=78) 84攵=79) 44X2=80) 130M=81) 31X4=82) 29-18=83) 333=84) 333=85) 458-452=86) 44 2=87) 3 210=88) 0X144=89) 456-120=90) 8 >200=91) 971-242=92)890+210=93)

4、 489-281=94)33卷95)890+210=96) 430 1=97) 789+35=98) 29攵9=99)389+101=100) 884=10X2=72-47=20X5=27+ 15=20 + 2=63 + 3=27X5=510+3=40X9=23X30=84 + 4=15+ 3=12X4=513X 9=4X815=99 + 9=75 + 5=205+ 5=46 10=24 X 20=872-124=27+127=700+5=350+70=591+3=8X122=178+2=30 X 80=800 + 8=265+ 85=110X35=901 + 3=0+245=0X245=0+

5、245=245 + 5=3000 300=605+5=50X50=306 + 3=702-199=480+ 3=120X80=27X8=62X15=860+ 4=19X5=40X20=520-430=51X 17=15X61 =87+3=91X31 =80+ 10=465+ 5=870+8=400X20=210+ 7=4500+ 9=5X80=300X30=88+112=380+7=36X8=86X7=27X90=33 + 3=880+8=480 + 8=22X22=16X50=19X39=270 + 30=92X7=38X60=14X4=130X4=810+3=72-24=16X4=6 工6

6、 46 17_ a13 137 75 510 101 22 4旦 4643 39 911 1117 178X 7+ 6=50 24 + 4=72 72 + 6=12X3 + 3=8X2X 7=45+555 =51-4X63=6X7+6=9+9- 9=8 + 2X 10=5X88=24 15 6=70X(40-32) =36+3 + 2=800 800+4=90- 30+3=57X 3X 0=18-3- 4=300+2+5=3000 6 q08=(400-394)汉06=1+11+111+1111+1111=5X5+ 4=8X9 7=6X80 20=8686+ 2=50X6+0=960+4+ 2

7、=500 412小1+2+3+4+5+6+7+8+9+10=1+12+123+1234+12345=10000- 1000- 100 10-1 =632+131 =102 + 20 =0+8=480+90 =7+3X0=45 + 55 + 5=4+0.6=6.5+4.7=4.6+2.4=3.8+6.6=40 + 580 =75 + 25 + 5 =320-180=17+18=62-17=600+3006000+ 3096=7681 + 2309=15 + 3 + 7= 439 46= 200+5000= 280+70= 5+0.5= 2.66+3.58= 12+12+12= 60+89= 21

8、5+4=8501+53799=7.1 2.4=80X30=86509+4736=2.3-1.6=60X70=5268+29=56.4 2.8=18X5 =86509-4736=26 8=40X60=1.5-0.7=350-70=54X63=450-175=80-36=25X38=45-9-17=500-240=36X19=7894 66=11.36-6.95=16X60=6789- 789=540 360=500X3=8020- 8000=359 42=0X930=12525X2 =1000 60=27X30=1.20.3=250 25=12X40=7.3-2.9=3X10 =10X40=10

9、-0.7=80X40 =12X50=8.25=63X36 =15X6 =91-59 =26X38=32X30=750-78 =25X17=5X20=514X6=360X5 =160X4=600-50 =32X68=13X4 =1.3-0.5=56X79 =25X4 =54 9=64X28 =50X0X8=570-5=200-4 =63+22=30-10 =84 + 42 =300-5 =720-9 =720-0 =180-20 =0+ 90=85 + 5=57 + 3=630-9 =450+5 =240+6 =84+12 =420+3 =910-3 =1000-5=75-15 =560-4=9

10、5+1 =510-7 =72 + 4=8000-2 =4000- 50=90-5X 3=10-10X30 =420 + 2 =300 + 2 + 5 =774 + 8 =1.1 + 0.9=0.9+0.8=25 + 40=103 + 329=428+471=1345+1490=238+136=3562+4884=190 + 360=140 + 60=14+325=53 + 64=34 + 200=25 + 300=3600- 300=8400+600=1900+5400=2300-800=27+5=25 + 24=360+85=296+304=28300+41 =65100+210=648+3

11、50=8450+32=407+3=30 + 50X0=290+30=30-17=111-15=201-70=677-9=3600 300=30X20=45-27=8400 600=50X60=16-9=1900 540=21X5=260-68=2300 800=45X20=136-70=274 45=60X70=45 5=355 29=50X12=4505 + 9=476 X8 =36X42=370-190=1040 X5 =65X25=60 12=1609X 5=27X34=85 50=13X52=25X14=66 6=17X36=65X11 Q1000 20=79X22 Q76X11 Q6

12、40 40=45X29Q27X19 Q312 57=700X4=145X19 Q24 8=35X4=53X21 Q78 7=300X5=7248+ 4=828 18=35X20=96 + 6=437 163=21X30=3560-12=820 560=10X18=24375+ 5=34 20=80X0=840+4=254 37=40X70=5600 7=480-6=32-32-8=820+3=380X0X25=45-(16-7)=11 X 70=240-6=508 + 2 =30X40=18X3=114+19=630+6=300+4166=2050+57458-4=306X5=380 + 24

13、=238+6弋576-8=2835+27=876+3弋814-4=700 + 28=417+6 弋920-4=120 + 8=753+5弋90-6=18 + 5=89X3048-16=370-5 =32X48Q96-24=19X47 =70X32 =900-45=16X6=43X22 Q6240+ 20=900-5 =52X68Q4608+ 53=23X34 =890+9弋380+60=392+4 =6X98 =210-7=203 + 9 =459+50Q24X5=770-5 =67X42=230X3=696 + 2 =4693+ 7=5X10=882+4 =8608+ 8=35-5X4=80

14、9 + 8 =15X4=896 + 8=351+5 弋30X8=140X7=8024+ 4=72+12=9X4+6=3200+ 40=4800+ 60=150X20=38X47=603X12=1607+ 15=8380+27=45 + 5X6=3X6+9=6+3X8=36 + 4X5=3X3X3=7X6+3=4X6+8=125X4=417+60 Q627 + 9 弋400+80=4000+ 8=84X21 Q38X21 Q35X21 Q720 + 8=60X30=690 + 3=38X85=816+4=348 + 5=800+4=309 + 3X0=29X81 Q83 + 9 Q40X60=5

15、0 X (3X4)=564 + 7=6668+ 4=1600-12=12X58=22 38=36 20=480+6=0 + 8=200+5=630+7=30X17=11X15=20X70=7 X 7-9=45-2 7=0+16X9= 260+680=13 6-70=4X5X5=450+5 + 9= 370-190=60+12=9三年级数学下册口算练习题258X50=78X7=6+6X6=828 + 18=1000+ 20=437+163=640+40=820-560=312X57=34X200=24X8=25X300=1.40-2=70+90=70+2=70+50=421 +7勺52+35=9

16、X 799弋9 义 799=80+4=2.45 X 28 Q160-60=160 + 8=2100 + 3=50 X 80=28 + 7=24 + 8=12X20=35 + 5=3.3X800 =420+7 =3X220 =58 + 33 =420-20 =93K =1200 200 =11 X7 =80 46 =4.45+45=50 X 90=42 X 98 Q90+30=90+40=170-90=50+80=110-80=50+90=5.21X30 =660=-6 =65X10 =22 W0 =80X80 =10W7 =0得3 =600-6 =10X36 =3600+ 300=8400+

17、600=1900+5400=2300-800=27X4X5=35X5X2=140-7=720 + 8=26+9=150+40=500 4=50£ =480 F =880 F =82 + 9Q5 X 5+52=110-30=400+300=540+6 =30X70 =660 K =6.43 + 38 =720 界=36 + 56 =10X73 =90X50 =800+8 =120X 4=640+ 2=52 X 94 Q7.63 + 9=280+4=50 X 50=300 X 6=25+41=140 + 7=90-65=52X44Q74X54Q8.40X70 =131 +6勺900+3

18、=125 + 2勺4X9 + 6=90 + 9=71-68=600 + 1 =1500 + 3=9.3X200 =620 攵=660 攵=880 W =7500 500 =0得1 =3X31 =58 + 26 =120X4 =10.360 =44X2 =9603 =2X440 =460 H2 =70+ 500=280 W =9X400 =3 >30 =11.11 *0 =900X5 =67 49 =8000 1000 =20X24 =57 + 29 =10X73 =10X58 =0%9 =23 X30 =6000+ 2000=250 + 5=810 + 9=20X31 =41 X 75

19、Q57 + 29 =1600 +2=9 X 300=640 界=12W =0X97 =32X2 =3>3 =690 苗=200+4 =540 元=34X20 =12. 80 溜0 =30X70 =120X4 =640 界=720 抬=10X34 =65X10 =660 苗=700X5 =41X20 =7000 3990弋30 X30 =13. 10 *7 =30X23 =660 H6 =5900 5000 =11 W0 =70X40 =10X36 =6000 + 2000 =80X80 =29+ 14 =80X50 =200 X4 =14. 36 +56 =88X10 =600 H6 =

20、22 X30 =400 + 600 =34+29 =800 界=21 X30 =720 七=33 X30 =32X20 =87X10 =15. 500 +40 =22 X40 =440+4=33X20 =320 W =83+ 9Q77 29 =0得3 =640 攵=30 X50 =75+18 =600+700=16. 210 +7=3X8=80 + 2=40X 10=180 + 3=80X99 Q280+4=90X100=8+1X8=20+90=80+20=130-2=17. 310 % =390 K =230 X3 =11X4 =82 55 =310X3 =720 凶=4700 700600

21、3 =48 + 28 =6418480 界=18. 7 氏0 =880 界=879+8 勺9>500 =80+17 =54+28 =42X3 =1700 80090K =180苗=300 代=930 苗=19. 800 4 =60 15 =900 苗=450 凶=360 毋=37 + 56 =32X3 =70X7 =1200 715 =299的七50X7 =0M7 =20. 53 14 =17+27 =840 F =2X14 =140攵=660- =7X800 =7X700 =840 攵=430 X2 =540 凶=31 X3 =21. 13 居=34 + 56 =96K =2 M30

22、=50X6 =1594620 攵=6X800 =960 K =1500 903 =1807 800 =63+3 =22. 26 +57 =800 界=33+57 =600X3 =37 + 8 =480+8 =6303 =6233 =500 + 500 =33X2 =800 攵=700 界=23. 0 47 =560+7 =440 F =93K =24X2 =0£4 =23X3 =12X30 =7X80 =48X10 =40X40 =40X10 =24. 89 3=562勺勺241攵勺30R3-1) =24 X2-3 =0£4 =(23-3) X=13X30 =7X81 =5

23、3X10 =60X70 =25. 23 居0 =60X50 =70X80 =10X68 =40X50 =30X21 =7X11 =50X70 =24X2 =30X70 =10X74 =50X10 =26. 70 X1 =30W0 =24X20 =12X20 =30X21 =20X70 =28X1 =20X13 =1X36 =10X19 =11 X50 =30双=27. 28 汉0 =20X50 =10X36 =30>3 =21 W0 =12X10 =31 22 =14X20 =6X90 =20X33 =90X20 =20X13 =28. 31 次0 =22X3 =60X90 =39X10

24、 =21 X2 =44X20 =12X4 =22 X30 =22W =30X80 =33X10 =50X90 =29. 12 *0 =220 X3 =22 440 =90X40 =200X3 =41X20 =21 X30 =10X46 =3X700 =33X30 =20W1 =6X600 =30. 24 次0 =50X30 =0X45 =50X70 =800X7 =723凶七10X89 =69X10 =13X30 =23X30 =4X90 =60X60 =31.60 *0 =90X30 =21 W0 =30X20 =40X90 =2X31 =33X20 =40X70 =48+19 =70X6

25、=4X900 =2X310 =32. 20 +35 =45 + 35 =32X20 =70X60 =84X1 =900X6 =34 X20 =33X30 =31 X20 =702 X6 =84X10 =9X800 =33. 70 居0 =2X42 =86 47 =5X90 =22 X30 =6X500 =8X70 =42X20 =400 + 300 =5X900 =10X33 =22X0 =34. 80 汉0 =201 X4 =0攵0 =6X60 =22 W0 =44 + 20 =41X39Q43X20 =46 + 37 =4206 =300 元=40X11 =35. 360 =10X34 =

26、40 X90 =90X60 =490 H =20X34 =300 X3 =80W =65X0 =330+3 =250 代=680 80 =36. 21 *0 =80W0 =10X37 =20X50 =2000 + 300 =880+2 =70X20 =400 F =0X66 =50X30 =640 界=880 F =37. 400 + 300 =34+39 =360 毋=99X10 =12X20 =30X80 =41X20 =97X10 =700 H =33X30 =0侬=11 X80 =38. 200 4 =31 X20 =600 +90 =4700 70044-37 =40X12 =844

27、7 =630+7 =71 -23 =0W3 =31 X30 =21 X30 =39. 43 2L =0X20 =75 + 18 =23 + 48 =90X30 =30X12 =46 + 24 =0H3 =42X20 =100代=10X50 =350 代=40. 52 29 =240X2 =52 + 39 =400 界=4808 =33X30 =50X5 =800 X3 =60X50 =410X2 =41X20 =310X3 =41.20 次3 =440 F =30 X32 =0X35 =10X35 =29 + 61 =410+7勺30X30 =50X90 =80X30 =20X14 =90X5

28、0 =42. 420 6 =300 元=240 F =69X10 =22 W0 =33X20 =900 凶=810凶=630 抬=30X23 =330X3 =0X30 =43. 750 50 =480+8 =5010+2003 Q7748 =300 £ =300 + 700 =420 攵=820 攵=70X11 =4500 500 =20W0 =400 F =44. 49 + 33 =707 勺=23X3 =78 36 =11 W =230X3 =46+ 9 Q10-5=90+20=17-8=180-80=350 + 5=45. 40X70 =43 + 38 =90X50 =84 6

29、5 =43 16 =10X80 =51 X 82 Q500 + 40 =88 X10 =700X5 =81 X99 Q40X70 =46. 440 F =32X3 =48 W =540 凶=90抬=13X3 =600X7 =120X3 =480 攵=39K =560+8 =9903 =47. 420 攵=63K =160F =800 + 700 =690 K =58 0 =2X440 =48攵=480 攵=60X5 =2X44 =840 F =48, 0£1 =0X85 =70H =5X900 =84W =930+3 =83 57 =29 + 68 =68 49 =80X7 =330

30、+3 =3X23 =49. 42 X 42 Q66 X 54 Q66+26=131 +6勺83 + 9Q150-60=700+600=150 + 2勺45 X 52 Q70+80=110-6=65+ 9Q50. 57 38 =1500-700=42X2 =99K =770 H =660 苗=960 W =180凶=65+15 =660=800X2 =140后2=32 + 9=60X3 =50+ 2 =22X4 =66+ 6 =71-7=400+ 2 =90+ 3=69+ 3 =62+ 2 =28+17 =30X 8=800+ 4=13X2 =20X4 =64 - 36 =31X2=36+ 3 =84+ 4 =140+ 7 =15X4=9X80=15X40 =49X10 =150X2 =56X10 =42X30=30X20=31X30 =4X60=5X60=20x 10=8X70=7X40=27X30=10X10 =6X30=150X4=16X40 =50X30=70X3=70-3=60X40=35X20 =64+ 4=53+26=99+ 9=86+2=700 X2=36 + 50 = 63-7=260X2 =300X6 =34X2 =120+6 =25X40 =308X7 =90X6=3200X2=900+6 =1900X