三年级数学下册口算练习

1、三 年 级 数 学 下 册 口 算 练 习 题1) 333=2) 920X2=3) 120义4=4)682=5) 120 必=6) 41X3=7)510X2=8)3X220=9) 3X220=13) 21X2=17) 200 4=21) 23 2=25) 2 13=29) 389+101=33) 554-231 =37) 8 200=39)987-123=40)6X11 =10) 88M=14) 723=18)6 11=22) 483-17=26) 389+101=30) 700 7=34) 80 攵=38)890+210=11) 80 2=15) 48 8=19)88 8=23) 310 X

2、3=27) 3X220=31)883=35)0X144=12) 23X2=16) 909=20) 120 4=24) 80 M=28) 9999M =32) 99 9=36) 700X7=41) 391+242=42) 1000-800=43)12X4=44) 6X11 =45) 456-120=46) 458-452=47) 31 4=48) 78-63=49) 391+242=50) 21-11=51) 682=52) 44M=53) 682=54) 963=55) 93+120=56) 1204=57) 3X210=58) 1204=59)14+25=60) 41X3=三年级数学下册口算

3、练习题61) 457+17=62) 44-4=63) 88M=64) 456-120=65) 32X2=66) 2X13=67) 473221=68) 32X2=69) 210+489=70) 21 X2=71) 23X2=72)33 令73) 971-242=74) 458-452=75) 99词=76)21-11=77) 88 M=81) 31 4=85) 458-452=89) 456-120=93) 489-281=97) 789+35=10X2=20+ 2=40X9=12 4=75+ 5=78) 84登=82) 29-18=86) 44 2=90) 8X200=94) 333=98)

4、 29 登9=72- 47=63+ 3=23 X 30=513X9=205+ 5=79) 44 2=80)83) 333=84)87) 3 210=91) 971-242=95)890+210=99) 389+101=20X5=27X5=84 + 4=4X815=46X10=130X3=33令88) 0X144=92) 890+210=96) 430 1=100) 88乂=27 + 15=510+3=15 + 3=99 9=24 X 20=三年级数学下册口算练习题872-124=27+127=700+5=350+70=591 + 3=8X 122=178+2=30X80=800+8=265+8

5、5=110X35=901+3=0 + 245=0X245=0 + 245=245+ 5=3000- 300=605+5=50 X 50=306 3=702-199=480+3=120X80=27X8=62 X 15=860+4=19X5=40X20=520-430=51X17=15X61 =87 + 3=91X31 =80+10=465 + 5=870+8=400X20=210+7=4500 + 9=5X 80=300X30=88 + 112=380 + 7=36X8=86 7=27 X 90=33+3=880 + 8=480+8=22 X 22=16X50=19X39=270+30=92X7

6、=38X60=14X4=130 4=810 + 3=72-24=16X4=8X7+6= 50- 24+4=72- 72 + 6= 12X 3 + 3= 8X2X7= 45+555 =51-4X63 =6X7+6=9+ 9 + 9=8 + 2X10=5X88=24+ 15+ 6=7052=296+304=66 6=17X36=28300+41 =1000-20=79X22 Q45X29Q27X19 Q900+45=700X4=145X19 Q6240+ 20=35X4=53X21 Q4608+ 53=300X5=7248+ 4=380+60=35X20=96 + 6=210+7=21X30=35

7、60-12=24 5=10X18=24375+ 5=230 3=80X0=840+4=5 10=40 70=5600+ 7=35 + 5X4=30 20=480 + 6=32-32 + 8=50X60=380 0 25=45 + (16-7)21 5=240 + 6=508+2 =45 20=18 3=114+19=60 70=300+4166=2050+ 5750 12=306 5=380+24=36 42=576 + 8=2835+ 27=65 25=814+4=700+28=27 34=920+4=120+8=25 14=90 + 6=18 + 5=65X11 Q48+16=370+5=

8、76X11 Q96 + 24=19X47 =16X6=43X22 Q45 + 5X6=900-5 =52X68Q3X6+9=23X34 =890 + 9 弋6 + 3X 8=392 + 4 =6X98 =36 + 4X5=203-9 =459+ 50 Q3X3X 3=770-5 =67X42=7X6+3=696+2 =4693+ 7=4 X 6+ 8=882 + 4 =8608+ 8=125X4=809-8 =15X4=417-60820-3 =96-8=351+ 5弋11 X 70=140X7=627+9弋30X40=8024-4=400+80=630+6 =72-12=4000- 8=45

9、8-4=9X4+6=84X21238+6 弋3200-40=38X21876+3 弋4800- 60=35X21417+6 弋150X20=720-8=753+5 弋38X47=60X30=89X30603X12=690-3=32X48Q1607-15=38X85=70X32 =8380-27=816-4=348+5=1600-12=20 70=800+4=12 58=7 X 7-9=309+3X0=22 38=45-2 7=29X81 Q36 20=0+16X9=83 + 9 Q480 + 6=260+680=40X60=0 + 8=13X6-70=50 X (3X4)=200 + 5=4X

10、5X5=564+7=630 + 7=450+5 + 9=6668+ 4=30 17=370-190=30 8=11 15=60+12=三年级数学下册口算练习题8 50=78X7=3600+ 300=6+6X6=828 + 18=8400+ 600=1000+ 20=437+163=1900+5400=640+40=820-560=2300-800=312 57=34X200=27X4X5=24 8=25X300=35 5 2=1. 40-2=70+90=70+2=140-7=70+50=421 +7勺52+35=720 + 8=9X 799弋9 X 799=80+4=26+9=2.45 X 2

11、8 Q160-60=160 + 8=150+40=2100 + 3=50 X 80=28 7=500 X 4=24 + 8=12X20=35 5=50 =3.3X800 =420+7 =3X220 =480 F =58 + 33 =420-20 =93K =880 F =1200 200 =11 X7 =80 46 =82 + 9Q4.45+45=50 X 90=42 X 98 Q5 X 5+52=90+30=90+40=170-90=110-30=50+80=110-80=50+90=400+300=5.21X30 =6606 =65X10 =540+6 =22 W0 =80X80 =10W

12、7 =30X70 =0得3 =600 H6 =10X36 =660 K =三年级数学下册口算练习题6.43 + 38 =720 界=36 + 56 =23 X30 =10X73 =90X50 =800+8=6000+2000=120X 4=640+ 2=52 X 94 Q250 + 5=7.63 + 9=280+4=50 X 50=810 + 9=300 X 6=25+41=140 + 7=20X31 =90-65=52X44Q74X54Q41 X 75 Q8.40X70 =131 +6勺900+3 =57 + 29 =125 + 2勺4X9 + 6=90 + 9=1600 +2=71-68=

13、600 + 1 =1500 + 3=9 X 300=9. 3X200 =620 攵=660 攵=640 界=880 W =7500 500 =0得1 =12W =3X31 =58 + 26 =120X4 =0X97 =10. 360 =44X2 =9603 =32X2 =2X440 =460 H2 =70+ 500=33 =280 W =9X400 =3 30 =690 苗=11. 11 *0 =900X5 =67 49 =200+4 =8000 1000 =20X24 =57 + 29 =540 元=10X73 =10X58 =0%9 =34X20 =三年级数学下册口算练习题12. 80 溜

14、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 =22 X30 =400 + 600 =34+29 =800 界=21 X30 =720 七=33 X30 =32X20 =87X10 =15. 500 +40 =22 X40 =44

15、0+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=三年级数学下册口算练习题17. 310 )3 =390 K =230 X3 =11X4 =82 55 =310X3 =720 凶=4700 700600 K =48 + 28 =6418480 界=18. 7 )50 =880 界=879+8 勺9500 =80+17 =54+28 =42X3 =1700

16、80090K =180苗=300 代=930 苗=19. 800 4 =60 15 =900 苗=450 凶=360 W =37 + 56 =32X3 =70X7 =1200 715 =299650X7 =0M7 =20. 53 14 =17+27 =840 F =2X14 =140攵=660 H6 =7X800 =7X700 =840 攵=430 X2 =540 凶=31 义3 =21. 13 居=34 + 56 =96K =2 M30 =50X6 =1594620 攵=6X800 =9603 =1500 903 =1807 800 =63+3 =三年级数学下册口算练习题22. 26 +57

17、 =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 =04 =23X3 =12X30 =7X80 =48X10 =40X40 =40X10 =24. 89 3=562勺勺241攵勺30R3-1) =24 X2-3 =04 =(23-3) X=13X30 =7X81 =53X10 =60X70 =25. 23 居0 =60X50 =70X80 =10X68 =40X50 =30X21 =7X11 =50X70 =24X2 =3

18、0X70 =10X74 =50X10 =26. 70 X1 =30W0 =24X20 =12X20 =30X21 =20X70 =28X1 =20X13 =1X36 =10X19 =11 X50 =30双=三年级数学下册口算练习题27. 28 汉0 =20X50 =10X36 =303 =21 W0 =12X10 =31 22 =14X20 =6X90 =20X33 =90X20 =20X13 =28. 31 次0 =22X3 =60X90 =39X10 =21 X2 =44X20 =12X4 =22 X30 =22W =30X80 =33X10 =50X90 =29. 12 *0 =220

19、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 =4X900 =2X310 =32. 20 +35 =45 + 35 =32X20 =70X60 =84X1 =900X6 =34 X20 =

20、33X30 =31 X20 =702 X6 =84X10 =9X800 =三年级数学下册口算练习题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 =40 X90 =90X60 =490 H =20X34 =300 X3 =80W =65X0 =330+3 =250

21、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 =三年级数学下册口算练习题38. 200 4 =31 X20 =600 +90 =4700 70044 37 =40X12 =8447 =630+7 =71 23 =0W3 =31 X30 =21 X30 =39. 43 次=

22、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 =90X50 =42. 420 6 =300 元=240 F =69X10 =22 W0 =33X20 =900

23、 凶=810凶=630 抬=30X23 =330X3 =0X30 =三年级数学下册口算练习题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. 40 X70 =43 + 38 =90X50 =84 65 =43 16 =10X80 =51 X 82 Q500 + 40 =88 X10 =

24、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 =三年级数学下册口算练习题48. 0W1 =0X85 =70H =5X900 =84W =930+3 =83 57 =29 + 68 =68 49 =80X7 =330+3 =3X23 =49. 42 X 42 Q66 X 54 Q66+26

25、=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 H6 =800X2 =140 + 2=32 + 9=60 X3=502-2=22 X4=66+6 =71-7= 400 +2=90+3=69+3=62+2 =28+17 =64 - 36 =15X4=56X10 =5X60=10X10=70X3=36 + 50=63-7=260X2 =300X6 =34X2=120+6 =25X40

26、 =308X7 =90X6=三年级数学下册口算练习题X30= 42 X4=30 X8=31 X2=9 X80=42 x 30=20 x 10=6 X30=70-3=40 x 50=230 X20 =75 26=15 X8=15 X5=25 X4=125 X8 =105 X30=1400 X5=800+4=36+3 =15X40 =30 X20=8 X70=150X4=60X40=18 +6 =130 X3=21X40=23X30=490+7=14X5 =13 X5 =1200 +4 =12 X8=13 X2 =84+4 =49 X10 =31X30 =7X40=16 X40 =35 X20 =20060 X50 =35 X20 =51+3 =21 X3 =30 X60 =14 X4=5 x 17=92+2 =20X4 =140 +7 =150 X2 =4 X60=27 x 3