小學(xué)三年級數(shù)學(xué)口算題大全2000+

1、三年級口算練習(xí)988-209=198-20=486-155=903-640=89+753=896-394=999-117=732-294=950-888=675+323=46+946=813+174=401-227=476-380=52+191=24-10=764+57=608-259=700-249=803-604=455+240=426-70=134+213=433-217=234+471=939-715=275+481=907-362=982-878=482+436=333+634=307-176=413+324=115+784=534-531 =463-222=790+23=372+6

2、28=923-361 =367-254=303-275=940-574=442-68=279+716=姓名：班另I：三()班835-593=369+312=411+465=444-390=465+219=668-611 =864-828=279-29=983-382=422+258=122-29=104+8=820-681 =459+319=19+72=196+475=236+154=698-55=416+304=26+9=960+3 =420+7 = 1200-2005X 900 =83-57 =64+2 =160 + 4 =60 X 5 =328+143=431-232=94+848=10

3、8+538=57-38 =180 +9=3 X220 =11 X7=X200 =29 +68 =58 +26=841-762=591+179=111+61=239+296=570+98=495+400=758-457=253+4381500-700= 42 X 2 =65 + 15=480 +4=80 -46 =84 +4 =68 -49 =34 X2=99+3 =770+7=660660+6=800X2 =50800 =58+33 =420 -20 =93+ 3=880+ 51 =0+76 =85 =70 +7 =14X 2 =+ 91=930+3=390+3=080 X 7 =800 +

4、4 =330 -3 =+ 22 =23 =550 +5 =800 X 8 =42063800 +700=90+3= 58 -0=2 X 440=2X44 =48480840+4=440+4=32 X 3= 48 +4 =540 +9 =13X 3= 600 X 7=120 X 3=480 +2=39+3=560+8=990 + 33X 200 =620 +2 =660+2 =640 +8=880 +4= 7500 -500 =0+91 =12X4 =3X 31 =0X 57 =120X4 =0X 97=360 +9 =960+3 =32 X2=2 X 440=460+ 2=70 +500 =3

5、 X33=2809X400 =3 X 330 =690+3 =49+ 33= 700 +7=23 X3= 7811X4 =230X 3=310X 3=390230 X 3 =11 X4=82310X 3 =720+9 =4700-700 =60048 +28 =640 +8 =480+8 =7 X 50 =800880+8 =9 X 500 =80+ 17 =5442 X 3 =1700-800 =90+3 =180+3 =300 +5 =93060800 + 4 =900 +3 =450360 +6=37 +56 =321200-700=300+6=50 X 7 =0 X 37=53 14

6、=17+ 27=8402X 14 =140+2 =60+6=7 X800 =7X 700 =840430540+9 =31 X 3=13 X 3=34+56 =96+3 =2 X 330 =5044 X 2 =+ 4 =-36 =-55 =+ 28 =-15 =70X 7 =+ 4 =x 2 =x 6 =680+2 =63+3 =630+3 =0 + 47 =23 X 3 =23 X 30 =7X 11 =70 X 11 =28X 1 =28 x 10 =31 x 2 =31 x 20 =12X 4 =620+2 =26+57 =62 -33=560+7 =12X 30 =60 X 50=50

7、 X 70=30 X40 =20 X 13=20 X50 =14 X20 =22 X3=22 X 30=6X 800 =800 +8 =500 +500 =440 +4=7 X 80=70 X80 =24X2 =24X20 =1X36 =10X 36 =6X90 =60 X90 =22X4 =960 +3 =33 +57 =33X 2 =93+3 =48 X 10 =10X 68 =30 X 70=12 X2=10X 19 =30 X 33=20 X 33=39 X 10 =30 x 80 =1500 -900 =600 X3 =800 +2 =24X 2=40 X40=40 X 50=10

8、X 74=30 X 21 =11 X50 =21 X40 =90 X20 =21 X2 =33 x 10=37+8 =1800480700+8 =0+54 =40 X 10 =30 X 21=50 x 10 =20 X 70 =30X 30 =12X 10 =20 x 13 =44X20 =50 X 90 =-800 =- 8 =12X40 =21 X 30 =24X 20 =10X 89 =60X40 =33X 20 =20+35 =34X 20 =70 X 30 =8X 70 =80 X 70 =40X40 =360+9 =220 X3 =22X40 =90 X40=200X3 =41X

9、20 =10 X46=350 X30 =69 x 10 =90 X30 =40 X70 =45 +35 =33 X30 =2 X42 =42 X20 =200 X4 =43 X20 =10 X34 =X700 =0X45 =13X 30 =21 X40 =48+ 19 =32X20 =31X20 =86-47 =400+300 =0+20 =46+37 =40 X 90=33 X 30=50 X 70=23 X 30=30 X20 =70 X6 =70 X60 =700 X6 =5 X90 =5X 900 =6X60 =420+6 =90 X 60 =20X41 =800 X 7 =4 X 9

10、0 =40 X 90 =4X 900 =84 X 1 =84 X 10=22 X 30=10 X33 =22 X40=300 +6 =490 +7 =6X600 =60+6 =60 X60 =2 X31 =2 X310 =900 X 6 =9 X 800 =6 X500 =22 x 0 =44+20 =40 X 11 =20 X 34 =300X 3 =21 X40 =70X 20 =400+300=41 X 20 =200 + 4 =84-47 =43X 2 =46+24 =52-29 =50 X 5 =20X 23 =40 X 70 =80 X4 =80 X40 =400 +4 =34+3

11、9 =97 X 10 =31 X 20=630 +7 =0 X20=0 +73 =240 X2 =800 X3 =440 +4 =30 X30 =65X0 =10X 37 =0 X66 =360 +6 =700+7 =600+90 =71-23 =75+18 =42X20 =52+39 =60 X 50=30 X 32 =50 X 90=330 +3 =20 X50 =50 X30 =99X 10 =33 X30 =4700 -700 =0 + 43=23 +48 =100 +5 =400 +8 =410 X2 =0X35 =80X 30 =250 +5 =2000 +300 =640 +8=

12、12 X20=0 +59=44 -37 =31X 30 =90 X 30=10 X 50=480 +8 =41 X20 =10 X35 =20 X 14 =680-80 =880 +2 =880+4 =30 X 80 =11 X 80 =40 X 12 =21 X 30 =30 x 12 =350+5 =33 X 30=310 X 3=29+61 =90 X 50=420 +6 =300- 6 =240+ 4 =69X 10 =22X40 =33 X 20=900+9 =810- 9 =630- 9 =30 X 23=330x 3 =0 x 30=750-50=480- 8 =5000+ 20

13、00 =77 -48=300+5 =300 +700 =420+2 =820+ 2 =70 X11 =4500-500 =20X40 =400+ 4 =11 X40 =900x 5 =67 49=200+ 4 =8000-1000 =20X24 =57+29 =540- 6 =10 X 73=10x 58 =0+ 49 =34X20 =80 X 90 =30X70 =120X4 =640- 8 =720- 9 =10X34 =65 X 10 =660+ 3 =700X5 =41x 20 =7000-3000 =30X30 =10X47 =30X23 =660- 6 =5900-5000 =11

14、 X40=70X40 =10X 36 =6000+ 2000 =80X80 =29+ 14 =80X 50 =200X4 =36+56 =88x 10 =600- 6 =22X30 =400+ 600 =34+ 29 =800+8 =21X30 =720 +8=33X30 =32X20 =87x 10 =500+40=22X40 =440 + 4=33x 20 =320- 4 =900+ 3 =77-29 =0+ 93 =640+2=40 X 70 =43+ 38 =90 X 50=57+29 =500+ 40 =88X 10 =21 X 30 =660- 6 =65X 10=10X47 =3

15、0X70=0+ 93 =43+38 =720- 8 =36+ 56=30 x 50 =84-65 =700 X5 =540 + 6 =600 +6 =23 X30 =75+18 =4316 =80 X90 =22 X40 =10X36 =10X 73=600 +700 =10 X80 =40X 70 =80X 80 =660+3 =90 X 50 =800+8=6000 +2000=120 X4=640 - 2 =27 + 9=5+8=4X 9=8+2=32+8=8+ 1=9 X 9=84+7=80-44=1800 900=4900 1800=420+80=430+1000=500 60=89

16、 8=64 - 8= 34+9=14+ 7= 5+58=64+ 8=6 X 3=9 X 9=72+ 8=78+15=83-20=43-30=9+1=280+450=7+7=3600+5800=8X 9+21=4600+4700=730- 190=3700-370=8500- 5500=3200+5100=96-42=1200-400=830-300=800+900=58-36=7000+3000=5X 7=72+9=36+6=81+9=42+13=24+3=24+8=27-32=42+13=42-6=7+44=42+7=64-8=21+3=4X 8=54+9=49+7=42+7=35+7=19

17、+41=246X3=4X 85=27+3+6=56+73=49+9+7=4 X3+2=6+3X 7=8+4X 3=6 X 5+37=12+4+18=16+4X 8= 8 +4+48=25+5+36=6X842=2X 8-4=8X 9-9=36+6+3=9+9X 6=42+7X6=96-80+7=64-40-8=40- 4+20=7 X 5-8=14+7+25=15+5+8=8X 98=1 X 2+20=16+8+30X 7+8=54+6+33=510+200=1545+9=11 40 + 8=7+1 X 8=130+80=46-8=8 X57=9 X 3-8=30 +6=36+4=4 X 5+

18、44=48+8+7=1800+200=93-80=6 X 5+37=108+1=7X8=73-4=3X 8-4=7 X6+10=72+8=64-8=24X 0=71- 7+30=6+2X 8=35-9=705X 9=8X 9+21= 3X 6=18+3+15=18+6+7=15+3+16=6+3+8=25+5+9=20+5=5+5=30+6=9+3X6=4 X3+2=16+4X6=12+4X8=8+2+4=24+4=4 X4=20+4=24+6=2 X 5= 1 X 1= 2 X 1= 8 X 2=辦公室衛(wèi)生管理制度一、主要內(nèi)容與適用范圍1 ,本制度規(guī)定了辦公室衛(wèi)生管理的工作內(nèi)容和要求及檢查與

19、考核。2 .此管理制度適用于本公司所有辦公室衛(wèi)生的管理二、定義1-公共區(qū)域：包括辦公室走道、會議室、衛(wèi)生間，每天由行政文員進(jìn)行清掃；2.個人區(qū)域：包括個人辦公桌及辦公區(qū)域由各部門工作人員每天自行清掃。1 .公共區(qū)域環(huán)境衛(wèi)生應(yīng)做到以下幾點：1) 保持公共區(qū)域及個人區(qū)域地面干凈清潔、無污物、污水、浮土，無死角。2) 保持門窗干凈、無塵土、玻璃清潔、透明3) 保持墻壁清潔，表面無灰塵、污跡。4)保持掛件、畫框及其他裝飾品表面干凈整潔。5) 保持衛(wèi)生間、洗手池內(nèi)無污垢，經(jīng)常保持清潔，毛巾放在固定(或隱蔽)的地方。6) 保持衛(wèi)生工具用后及時清潔整理，保持清潔、擺放整齊。7)垃圾簍擺放緊靠衛(wèi)生間并及時清理，無溢滿現(xiàn)