小学二年级数学口算题大全83630

1、40=639X7= 64 一 8一2二 56一8一7=494-74-7= 49-9+30=72-20+10=6X74-6=404-5X6= 40+6X 7=55+10-8=9X6*9二29+4-20=634-74-9=8+27+2=27 3 + 71=(38+16)宁9=(28+7) 一 7=25*5+23=12 + 35*7=46 + 30 6=(40-24)4-8=214-7+15=36 6+22=59+184-3=44-9X3=72 + 24*6=41-244-6=564-7X2=8 X 4+2=7 + 564-8=56 7+23=124-6X2=4X2X6=214-7+7=7X 3+5

2、9=8 8+59=284-7+17=324-44-2=80-484-8=214-3X8=364-4X7=18 宁 2X7=72 8+16=43 + 324-8=35 8X2=()X6=30424-7=35 6=()X 8=48634-7=9X6=9X9=46+10=65 +00X5II*4t oIIt5卜9II561卜7II3 O1i6k00 II0031200卜4 II9X6125II1-7k2II100X4II6X913 00II1-6X00II5715XC2001-4X5II9kiX00II200卜7X9 II561C4 o72+II土15k3 II5X6+56H I6X415H3921

3、+ 728 X9H3H 6X816H3H3H5 21 + +4X 2X 81+9+51H 6093+42H48001-I-9H9H58 + 32H()X 4H2015H18-I-9U61+27H7H92173 + 16H9+46H9-I-3H8028H1000160H170+20-I-5H33 + 60H15-I-5H724060 + 30010054-I-6H9X3H47+乍5X9-I-9H40-I-42 14 +21+7X10-I-5X6H( )OO3H33+ T56H32 10()2(39H27+ 29)+6 ) (5乍32H72,(34h +8 ) 61H9551H ( ) 121 6

4、2 + (n70 47,(H40()H4224 +()+8H1650息51()25H8?()39A)1517H35A) 31H79( ) (T2H35 24 (n12(T56H30 81+(n90 24+( )=4024+(n30(+21H56(T21H69()+(54-I-n600 x( 9-l-(n3 ( )-l-6H7 n2 X ()721 3 8H56 18 + ( )16 + ( ()X!() 9H3 ) H8 ( ) X7H35 9X ( ) H27 (64()()-l-6H5 (-|-乍4“7(35X4H36 48+( 9H45 ) n6 6X ( ) H42(X ) (H72

5、7H63 8X(14(H2 ) H3 27(H9 (54-I-)小74 27小()X )小乍47H38 (6H43X (T35+(n50 40 (n12XT 48)+18U296H 6X5-I-4X(+23H44 ()42-I-7X6H(34+14)-|-乍6“ (21+6)-!-6X12-I-3X5H66+ ( ) H79 8X (32 ( ) 28 ()2?( H1446+OO+4H 5H 45+4 X9H2X4X 9H(7+23)7H (20+29)-!-36-I-9H 5H 12-I-3X 9-I-5 32+14-I-7H 9945-k4H 4624-I-5H(6H 53+36-I-7

6、3+ 6H 394X ns )4XOO-I-4H2000920H ( )460140H ( )6H51()75H87A ) 50H6V ( ) 44 ()+6 35 26+ )+15 18H25( ) 16H2r()19丄 51H75()H24 (T2H3 18+( 6 )+56H72 24+( 73 )21 3?( )H54 4H36X ( ) +29H34 6 63 18+()44 18+ ( ) (-I-6H7)56 4y (37+ ( ) 58 (38+ ) ( )20 48 ( )(X 72+( ) H 80 5 (9X ) 16+ ( ) H4 () )()X8H72 9+90-3

7、0=59-8=63-52=94-73=67-5=33+14=1100-480=()1800-900=:()490-180=()1200-400=()2200-()=2000360+()=4504000-()=3600260+ ()=400670+ ()=720800+ ()=1100()+400=600550+()=700400+()=7201200-()=780540+()=800900-()=2501500-()=10502600-()=2100150+()=400600-()=350820-()=400110+()=330920+()=1000690+()=870300+()=52018

8、00-()=1150360+()=8001100-()=90050+12=16+30=32+45=7+61=24+60=40+60= 72+4=83-20=46-11=26-4=63-42=94-74=68-5=90-20=58-8=32+14=56+23=75-23=31+17=77-23=42+25=50+1匸 30+15二 33+20=31+45=40+61二 82-20=45-11= 71+4=25-4=14+30=50+12= 16+61=56+33=76-23=75-33= 32+17=17+30= 50+13二32+46=6+61=25+60=50+2=15+30=33+45=5

9、+61=29+60=40+50=87-20=36-11=72+6= 26-2=63-22=90-10=38-8=94-24=28-5=74-23=53+23二 42+14=75-23=31+14=30+19=38+20= 50+18=42+26=31+46=47-11=72+4=84-20=40+67=28-4=94-63二 59-4= 90-80=63-22=67-3=35+14=56+23=75-23= 76-53=32+16二32+47=14+30=50+12= 16+61=27+60=73+5 二 40+37=50+21= 23+30=70+11=71+6= 75+3=92+5=98-

10、6=78-7=70+61=30+45=16+31=51+12=24+61=83-21=41+60=46-10=70+4=26-14=68-15=58-18=94-70=90-21=63-40=31+10=77-20=75-20=56+20=30+14=51+11=33+21=42+20=31+15=31+40=71+14=41+61=82-21=45-10=25-14=63-50=94-70=59-30=67-15= 92-32=75-32=32+13二33+12=76-22=56+32=51+13=17+31=32+45二6+60=25+61=51+21= 24+30=74+5二 41+37

11、=71+11=15+31=30+45=15+61=51+2=28+61=23-2=41+50=84-20=71+6=34-11=64-22=39-8= 91-10= 95-24=29-5=54+23=75-23=43+14=76-23=32+14=51+18=39+20=31+18=43+26=32+46=29-4=48-11=41+67=73+4=85-20=59-5=64-22=95-63= 91-80=68-3=33+16=76-23= 36+14=77-53=57+23=51+12=17+61=15+30= 33+47=28+60=93+5= 72+6=76+3二79-7=99-6=3

12、5+61=25+61=25+31=61+2=40+45=51+60=93-21=56-10二36-14=84-70=53-40=68-18=78-15= 80-21=41+10=40+14=87-20= 95-20=66+20=43+21=52+20=61+11=41+15=51+61= 92-21=55-10=81+14=35-14=40+45=26+31=61+12=80+61=34+61=80+4=51+40=69-30=53-50=77-15= 82-32=84-70=86-22=46+32=42+13= 43+12= 85-32=6+70=27+31二61+13= 42+45=52+

13、12=71+61=17+31=32+45=38+61=33-2=94-20=81+6=44-11=51+50=39-5= 85-24=81-10=74-22=49-8=42+14= 53+14=64+23=85-23= 86-23=53+26=41+18二61+18= 49+20=42+46=39-4=83+4=95-20=31+67=58-11=78-3=85-63=54-22=81-80= 69-5=43+16=86-23= 67+23=46+14=87-53=761+12二25+30=43+47=27+61二38+60=34+30=61+21=51+37=4+5=81+11=83+5二

14、86+3=69-7=89-6=82+6=44+14=75-23=47-10= 79+4=85-21=42+60= 27-14=57-18=95-70= 91-21= 67-40=69-15=55+20=76-20= 76-20=32+10= 31+14二43+20=34+21= 52+11=32+15=42+61=46-10= 72+14=64-50=95-70=68-15= 58-30= 94-32=35+12=57+32=76-32= 77-22=33+13=25+61=32+40=26-14=83-21=18+31=6+67=52+13= 33+45= 26+61=29+61=24-2=

15、37-11：二78+6=85-20=42+50=28-5=38-8=96-24=65-22=92-10=34+45=52+2=16+61=16+31=76-23= 55+23二 33+14=35 一 7X4=38+20=44+26=52+18=32+18=34+46=42+67= 74+4=86-20=49-11=28-4=69-3=95-63=65-22=58-5= 92-80=35+14= 34+16=78-53=58+23二77-23=29+60=16+30= 52+12=34+47=18+61=75+5= 25+30=52+21=42+37二72+11=78-7= 77+3=98-6=

16、94+5二72+6=200+180+150=56+125+44=400-70=71+28=35 5=90+150=6X8=36-18=2+2X2X3=910-90=384-7=220+150=6X9=16二784-9=45-27=720-180=9X9=290-40=770-160=6X7=404-8=364-6X7=35 一 7X4=7X7=374-6=564-9=760+100=750+125+250=200+50=430+27=4X6=194-8=720-70=820-128=33-17=71-43=9814-9=724-8=71-24=250-60=664-8=5X5二284-7=33

17、4-6=15+43=58-36=6X6=60+350=840+90=5X9=43 4-7=460-72=134-6=9X4=34+23=34+56=30+540=620-57=114-5=67-53=220+170=4X7=19*6=600+270=620+150=3X7=216=69+32=680-120=770+630=3X1=100一40=80-70=5X5=52 + 9-8=36X 125=359-102=880-350=320-160+150=389403849999901000069990700036170371694-309+3260+4000660518-3560200500米

18、05千米8000米08千米6800米07千米3千米0300米3X8056 723+5609X94X603X85609X7484-6 048-881-30=1X2=35 + 35二80-50=42-5 + 12=37+1008+963=500+501+502+503=420+380=398- (8X9+20)=125X16-111X9=98+97-96-95=(129-9X9) 4-8=39+4X64-8=480+160=900-250=530-270=三、在O内填上“V” “”或“=”。628064857104717960805980010013X3=178-644-8-70=72 9-4=6

19、5-5X8=6+6 X 6=7X8- (20+25)=324+48 6=72-8X9 =42 一(6+1)=25X27X4二99+294+8X 3 X 25=777+777-777X777 一 777=10+18+297+3996=280+180+150=890-180-650=199+199=270+380=1X1=2 + 88=2X5=67+6 二45 + 54 一 10=二、我能在（）里填上、或=。（共20题）58-9 () 454X6 () 6X487-8 () 4146 + 30=15+75=100-20=83-8=28-4+10=76=-6-30= 40 + 50=100-60=4

20、35X3=9+ 11=6 + 83 二5X4=3082 + 16=一 11=39 + 6+ 60=30+ 7 31= +5640= 27+959=2X4=5=18 + 9=48-9=-66726=5-26=70-46 +76 - 18=+ 25 + 36=50=7019=75= 4 X+一 30= 48 一-10= 2X2=62+818= 29=59-70 1X4=9=3=21-3X2=49 +228+36=一 428=+ 87 +3X47= 69 一 3=657=7819=93=69+409=+ 30一 +28= 11 +244=869= _9=+-4827=7620 5=+738= +30

21、43=3X7= 754-7150=+ -77= 6= 35- 7+ 2211= 一+2=5X 一 -3=4X 4= 2X7826=33652=+ 6= -64 53= +26= 34 8=7227=834+32= 57 34 62= +16一26 22= +23 32=1=5X+ 67-67n一 68= +9-559 4X 3= 6二16= +23+ 8 79=7= +28+04=3X7= 6399=34=06+39 () 5467 ()12+2534-13()2X324+7 ()4+1553 29 ()68 + 956+9 ()56-9 2X3 () 3X34 + 5 ()4X52+2 ()

22、2X2 96厘米+4厘米（)100 米3X4 () 68-56+2121+21+21 () 3X125个5相加的和()5 + 5 + 153个4相加的和（）4个3相加的和500 米（）400厘米7X7 () 2 + 73+3+3-3+3 ()3X3三、我能在填上+、 一或X。（共15题）246=18045=201144=261055 = 3053515 = 30936=8704827= 128558=37107=30=413=243=214=275-10=1037-810=19四、我能在（）里填上最大的数。（共15题）0337+ () 255X ()4576- () 4X () 22)2238

23、-() 52 + 995X534-(1224-82X()244X()58 + ( )99一、我能在()里填上最大的数。(16分)61-93X49+73X ()()X 4+3 224X()-5106X()293X()156 X()277X( )+860()X437()X4-3189X()-428()X830()X29+37()X222+37()X2 ” “=”。或184-3564-44-235XI104-3X3 616一4124-66 宁1X112H-3204-54212 一 5364-6154-2X4210 一 8 一54-4X 30+5312-494-18+345424 一12+34 164

24、-6 IX43 15 一204-44 宁 22X17用竖式计算下面各题。二、435557-401=145-117=391+416= 910-284=79430+457=662-523=380+480=473+425=2-234=459+86=473+577=733+530=139+312=323+291=387+833=一、凑整先算。24+44+56=53+36+47=28+28+28=18+28+72=43+56+17+24=87+15+13=28+44+39+62+56+21=三、口算460-80 =96+15=52+69=63+18+19=670-50 =750-200 =400 + 3

25、0 =isX 36一6 = 29+30 =7X8 =43+88-35=725-125=730-370=80+160=801+60=)=48十(8-235*(28-21)=5 X (284)=6+1644+25*5=42一 () = 一40 ( + 16) 8=4+5 X 3=54 9 =440+250=814+551= 8+8+8+8+8+8+8+8+7=75+505=2=3= 9 一814- 49 一 7+500 =2X84=72一9+6=630 + 300 =720 +90 =53 + 600 = 900+500 =790-260 =1000-400= =60 + 90081000-500

26、4X9 =35+45 = 32 十 4 =四.提高。170+230=165-152=350+150=540-140=6= 8 一 6=42-304-9=6X64-9X1*3=0X- 4819+6X5=150-804-5=8 X 6+306=244-4= +(37-28)X4=855-7X5=35+(521-354)8 十 64* 481+21=48 一 8X7=2X4X8=1-7=14+5X7=8 4-15= 41+5 X5356 一10X19+11 二7=6= 85+12 10= 6X90104-3=42一 59-244-6=7=14+214-7= 56-21 一72 一 9+88=817-

27、259=127+794=5710五、脱式计算】98 ) 4-8(129-9X98-70398- (8X9+20) 39+4X6一 178-644-六、竖式计算 432-147= 615-449=192+378=195+627=267+478=844+932=458+132= 725-449=“宁”。内填上 “+” “一” “x ” 或一、在 O20015=5073505=11047208=3032703 = 3033606=506507=42071-7=14+5X7=8 4-15= 41+5 X456045=5012 0 3=300 5232030=20232O47802124O9内填上在 二

28、、O “” “”。或 “ =”79608054716280648-8 484-604898001001361703716389403849999901000069990700020-3560200260+4000660518 94-309+35609X74X603X823+5609X93X80564-7三、竖式计算665+1000=263+206=729+808=306+812=28+911=644+64=199+398二857+423=502+957=537+385=310+534二861+146=558+321=四、脫式计算844+932-226814+551-450五、直接写得数。211

29、99+398+45675+505-320801+60-78481+21-420445356+626二445-277=+385=98957-679=345+543=7-799=457 445+369=258+553=+368=25467+333=865-578=810-466=531+975=468-389=85+247=1000-455=342-274=978-199=597+324二8-168=一.竖式计算 387+833= 139+312= 323+291 二 733+530=459+86=473+577=-83=0X89 = 640-1000-700=20065 =-640 38=28-

30、95-36 =38050 =8560 +2868+232791-652+156580+326 534+102+309365-52+384178+380-268520- (200+320)293+456-518516- (287-196)735- (242+187)700-379+ (120+80) 704-593)439- (239+161) 329+分二、视算。60- 733773 + =2100-900 =42一6=81 一 81 37= 11063*9=80 + 550 =430-= 77-5650 = 8969 X =3000644-9 =195+676= 302+355= 921+2

31、31= 686+936=964+103= 968+825=二脱式计算22800-528-102328+136+291793-236-419(536-236)70068H-1300600=8 = 250372+28+199 =8X4-20 =45 + 5X9= 2X (83-74)36一 (72-68)=47-184-6 =(63-21)宁728+494-7 =(74-74) +19 =100X (100-99)96-6X8 =35+ (27 + 18)=240-8X5484-8X5 =72F (300-292)=800- (125 + 318)708-89 =312-187 + 288 =)-

32、290 = 510()+490 = 560480- () =290360 ()()一29 = 55()-140 = 520 + 90324-8 = 70=290-= =28+72 90-19= 一 535 =7363 =44+26= = =一 9)一(6444-=83834-=4800400089231523320+ () =640三、巧算。20分400-97 =700-507 =303+219 =108 +198 =432+186 132 =198 =837(37+46)=318+997 =3660-398402 =473 =999+99+9 =659-66-34 =47+69 + 53 +

33、 331 =673+162 + 327 =357+98-398 =365-485+46+154705-(395+205)873-378-247X8 + 8X2 + 8=267+79-167+121 =1+2 + 3+4+.+ 9+10 =7X5 + 33= 91-84-8= 4X5 + 59= 1+3X1 =82+2 宁 2716+8X= =44-4+53= 81 28三7 =28-6X460=35 +18 6= =64*878=6X2 + 31+24*556=1X210+9X2= =44-4 + 53 =23 3X7= 5X4+62824宁+9 = = 12 81 2=20 184-3 =1

34、X703348X2+= = = -9X5363= 47-4X1= =6 6364- + 61=63 21 一 95 7三1+6=+4一8=3344宁 + = = 2372X80+ 8X5+29= 9+= 3-717X= 214X=48 子 19一8 =+ 37X2 =2-29104-= +94-9=+ 5X938 76 1=69- 65848三=+30十26+36一 4= 4=35-284-8=4一16一2=5732 一19+20十4=6854*9=42 7+20=25+36 一6=44-18 十 3=84-48 一 6= 54-49 F 7=48+35一70-814-9=2=83-273=

35、42 一6X7=4+4 X484-34-72 70-8X3=8=6=6612子 51+7X5=5=6=213X3 8X1=25= 4 X9= 52+4X6=814-9X9=43+28 7=52-144-4456一8= 2=6X 63-4 X 9=5= 52+4X49 7X44-=28一21 555 7一 6 + = = =9 =6451372一27 6 + 5018 856宁 25 = 6424-28+ =657 =1X =39宁一+7553X94-9 =+ 19 = =1 一 666X74X-66=412 宁一 37= llX+35 = 18X+2= 927 一+71=44 X+46256X

36、5+37二 27*3+6= 12 一 4+18= 8*4+488X9+21= 6X25 + 5+36= 3 6X842 2415一8= 4X85= 5+8= 8= 6+2X9X3-7+3X5X9=8X9-21= 10 8*2= 8= 70-11-484- 8+7=6+33=54 一 40一8二 8X5-7=26+36一 4= 4=35-284-8=4一16一2=5732 一9+28= 45F 28+164- 65+20一4二 5= 75-454-4=6H 6X9 + 3X9H 84X7乍4X 36 + 25 + 5HX9H乍4X 28+36+6x76H6H 24 + 3X4X5+29H27h3

37、X6 II27k9X7II00X32卜7II6001h-5卜6H7X 7 63+ 54+28+4U 12 + 6X14 + 7X6H 2H6 十 36+4H 54 十 6X9H5X64+8X5H30 + 7H 56 + 8x56 十 71 7 479 + 3H 25 +25 + 5H42+3 X 9H 乍 36小 4 X 5X40小 3H 48小6+34H5X 9+21H 6H845X 594 X7H 3X 4+18H9X1-6II2 O1-5XX9X7X7II4X36I-00 II6X30-I-9H5X25-I-5H 529H7X 4+4 乍 37H 6H9X 18 + 3x27 + 525

38、+3 XOOH 72,5 X 7H8 3H 6X54十乍 7X49 +乍 445x3 X 15 + 803X6H 7H 9H25+6 X26+ ( ) H 27 23k) + 6(59X)+4H 49()-l-5H6)X9H54)H63()+16H5-I-乍 8)+23H56卜00II763 II7001-4 IIi+XII 00X3XXIII-6 II5M)+35H4427十()H3小乍5 21 + (n64 +71HOO8()+24H7241 ( 1乍79 36+ () + 33H67 ()H54 ( ) +6H 57 + 36-I-4OO-I-OOX9H 459X8 7X7+45H)63

39、+( 7416+4H I4418 + 3H 82148-1-乍H745-I-+ ( ) H 39 5 X ( ) H4049 ( ) H32 63-l-(H518+( ) H66 6X (48+ (18H5)(56)H42)Hoo44H60 ( ) + ) 3 7( ) H 14 544( ) H6 72)+ ) H39 ( ( 541( ) 9 55 65+ ( ) Hloo 46H 72800 280H32H 100 97 )!( )+ ( )+3 8 ( 乍 400 十 18-I-2X7H 4X 6X2 + 3H 36 十乍600H 330 1099 X9H6H 63 + 7 X46+9

40、 X 6+ 6H 540 +81 小 9X4HW29H 6 X+280 800 3H2X9-I-8 5X821H9X2乍1+ 32+42H 78+52S23+26H 5OO+15H 29+6H23+8H22+16HOOX5H16-I-4H68+7H35+)+16H72 ( )+32H51 29 441( )H9 (8 ()H5 56+( )h44 54+()7 61( )8X() H48 ( ) +56H68)H 8 80 ( ( ) X3H24 8+( ) 6 32 + (=19)H6 28+( ( )X6H3O 42+ ( ) 6 35 (H)()9 18 十 )X8H48 21+( 73

41、 6+(77 ) 46+ ( ) H7 ( ) X6H54 ( ) X9H81 6366+16=23+8=3X8=33-3=8X2=6X9=6X9=72-3=184-3=28+17=12+21=814-9=22-15=13+25=45*9=16-9=12一3二24-6=9X8=24+24=66-11=15+19= 55-16= 55+29= 69+26= 64+36= 65+25= 74+18= 58-46= 35+19= 54+28二 37+32= 53+46= 25+57二 36+38二 39+36= 84-56= 76-43= 46+37= 26+48= 13+79二 61+22= 29

42、+42= 87-56= 76+16= 39+21= 63+28= 52+38= 27+53= 75-46= 78-56= 45+25= 36+28= 56-26= 59+23= 29+36= 93-65= 80-24= 52+17= 88-56= 58+14= 97-58= 51-15= 36+36= 38+56= 24+37= 26+58= 45+36= 57+15二 26+56二 61+39= 29+74= 64+36= 49+16= 55+26= 60-32= 28+36= 69+34= 25+56= 28+58= 73-29= 49+25= 54+16= 81-56= 42+38= 5

43、1-46= 42+19= 69+6= 26+28= 84-15= 一口算。50670=80460-= 30+400900+500 =720+90 =60 + 900 =8X9-3=53 + 600 =1000-400 =630 + 300 =790-260 =544-9 =324-4 =7X8 =29+30=36 6 =4X9 =35+45 =1000-500 =49一7+5002X84-4=72一9+6=4+5 X 3=500克05千克3千克0 300克8000克08千克6800克07千克3X80564-723+5609X94X603X8560200-750299X7三在O内填上“+” “一

44、” “ X ”或“宁”。628 0 6485710471796080598001001389403849999901000069990700036170371694-309+3260+4000660518-356020048 一 60二在O内填上“ ”或“二”。48-87208=30320015=5073505=11043606=506203=30 0 5232030=202456045=501507=420732O478O2124O97O82703 =3032408=27093200500=8208109=4503633031=808300 克0700 克=1 千克 60 克028 克=88

45、 克 5000230=270 608=23025四排列大小。301把下列数按从大到小排列。(1) 30063060360060032022(2) 2202 20202220(3) 999 克 2 千克 3300 克 150 克(4) 9006600960909060(5) 1000克 2千克 1300克5千克 8克 7800克 8849 7480+160=900-250=880-350=530-270=千克2把下列数或算式按从小到大排列。2010 798 800 1002 2100 (2) 828 900 819 1089989 -(3)5080 5850 50855580(4) 200克 1

46、千克500 克 1599 克(5) 32+689X95X781988-65314X3五竖式计算320-160+150=280+180+150=890-180-650=1800+600=1800-650=1400-600=880+680=420+380=270+380=910-190=199+199=3100+500= 4600+500=1600-700= 3600-500=8000-700= 3400-700=8000-2700=8000-700=328000+2000= 600+900=5500+1000= 5500-1000=、5500-5000=1400-600= 5500-600= 3

47、00+2200=4300+2700=6000+2700= 300+2700= 2100-700=2400-400=2400+1000= 2400+100=2400+500= 4500+300=4500+500= 4000+7000= 450+500=4500-500= 300+70=3300-800=1300-400=1300+400=1300+400= 4600+400= 900+80=900+1800=1900+100=900+800=8700-2700=4700+700=4500+2700= 4700-700= 4700+600=3000-500=3100-500= 3100-2500=

48、 9500-1000=3000+2700=2700-900= 3700-500= 2700+900=3700-300= 2700+300= 2400+1000= 2300-600=3200-200= 3200-600= 3600-600= 4500+500=3400+1700= 3400+500=3400+700=3400+600=2500-500=2500-1500=1400-400= 2500-500=1900+100=4800-800=2400-500= 8400-800=、8400-1800= 4700+300=9000-6000=6400-800=9400+600=9000-1600

49、= 3300-3000=9000-600=1900-800=1900+2800=1200+800=、900-800=740-40=740-470= 1700+100=740-400=1200-600= 700-70= 4700+600= 4300+600=、4300+700=3400+600=3400+1600= 2200-600=332300-600= 2300-2100= 2600-600= 500+1500=2900-900=3000-700= 2700-1000= 2700-900=4700+600 3000-800= 3000-2800= 8400-400=4800-800= 960

50、0-600= 3000+800= 400+90=1200-400=2900-800= 400+900= 4400+90=9180-80=980-800= 980-80=940-900=1100-600= 2100+900= 2000+900= 4300+600=2000+900=脱式计算oA -5X6+60724-9-465-5X87X8-(20+25)2+2X2X36+6X6324-4+484-672 8X9364-6X7164-44-2354-7X4284-4X656一7+16324-4-55+4 X6700+800-12001400-600-7008X4-4X65X6+7X8814-9+

51、3X455-6X95X8(5 + 8)724-8X(15-7)25+36一6=19+204-4=42 + 7+20=213X6=68-544-9=84-48*6=44-184-3=63-4X9=48+35 5=54-494-7=70-814-9=51+7X5=83-274-3=4+4 X 2=42 宁 6X7=52-144-2=70-8X3=81 宁 9X9=34-724-8=8X34-1=43+28 7=66-124-6=44-564-8=484-6X5=52+4X5=52+4X9=49 7X6=124-4X9=44-4X25=75-45 + 5=65+204-4=36 4X8=28+164

52、-4=45三9+28=164-44-2=33-254-5=349=306X26+36 一 4=35-284-4=57-324-8=6=6X9 一 40 5X3 二48一6+34=364X8=8=9X5= +25 一2=74-164-4=718 + (4- () =545 一184-3=)=395X(484- () =847-94-3=82-488=63一()56宁(25364-64-44 - ) =40)=84535 一 ( ) =5-()=32 63F () =949) 6I-64 ) + (+()() 24H72 1OOH79 41 H29 ) + () + ( 9 32H5144 16H

53、72 )+) () + H 5 35+ 56 + 8X 8 H48)()(3556H6854-I-6H4)() + ()(X H446161 4X3H274X3H27 )()()()() (H19(H19 8000800048-I-H66H30)丨()H6 3542 十 H6 ( )x)I () H7 )x (H7 28-I-乍 48 2163-I-18-I-2 36-I-H9 )()()x 466H54 X9L ) + () (H39 5554-I-H 9X)H42H3 27-I-H41 + ()6H5(63H 78H435H6H6632-|-( ) H454-I-( ) H6)+44U60

54、X9H 5435-I-4H32H63(9X()+16H5235H 4418+ ( ) H8 72-I-23 ) 3X ( 6* ()小4646)H5 (28+( ( )-|-乍 7X ( ) 5H35 ( ) +4H49)+ () + () + () + ( 36 H5471H 88X9X9X1 乍 28-I-7X +9+47H72-I-9H0010 小 6540-I-5H+ +6590+ 460H260U4610X1H45+9x35U15-I-42180 +36580320H 800280H 9-I-9-I-1H 1 +6-I-3H 40-I-OOX9H630H330X 9H 3718十 1

55、3 15 + 5x7 4H20 1702X9H 140850H8+45H56-I-7H 929 X10-I-5X7H+ 763H 7X73116-I-4H30 十 6X9H36-I-4X3H5X92 乍9X6300H40064-1-乍54-I- + 610)( I 619270H + + 7X736H36 + 6X7H3695-I-1HX2100065 Hloo!)() + (X+ (6H50X)()100-I-5HI290H0030 60H170430850=320 +320H50X9H680+ () (32丄00400小乍90X3H9H9H7 46H 72 3H 8800280H4H20

56、)33060H 6 540-I-130H6101OO0400150H140400H 7206O27OU7H150 + 50H47080H + + T170200730160H8X2-I-4H 358X3H12-I-6+1H 56-I-56-I-78H6H30 ( )x 42-I-7X 乍+ +270H70X+ + +乍 6-I-56+I9H 32-I-4X7-I-4H +7H809X 356X5H21000800-373= 9一 2X814-9X4=6X8-29=684X8=+6=8十 OX80-7X3=5X8-21=7=95-4X260=5 X4005=938X7=380- + +9= 28

57、6 X3584-1=364X7=93-7X5=一+43324-8=304-5X8=644-8X5=634-9X7=+ 2=1=164-384= 564-74-72-45*5=48-7一+ 71=410290=423523= 525 宁 5=274-9-+ + +94-3=48= 64-404-8=214-7 59= 945 4-44-+ +720-240=72164= 22= 75-36590180=+ + +9X828=564-77=24-8X4=564-74-2=+43+49 三 7=7=40X2=60= 120 4-214-348+32宁4=3= 80-7 X580320=70-84-8=+330600=7X 3=9 80 6=30()x424-8=+ ( 7X9= 35+6X284-8=)X 8=48 6=540 一3=2 6X 4004-8=2X8=36 宁 4X184-7=6=7X63 4-46+9X6=9= 100-9 X280=244-4X7=100-16*8=92-42 6= 250-154-3=二年级数学脱式计算题=58-36+2779+19-