三年级口算800题

344＋607＝,,225＋626＝,,187＋147＝,,236＋505＝,,734－677＝

973－843＝,,912－447＝,,716＋251＝,,791－575＝,,783＋141＝

3×334＝,,11×33＝,,40×15＝,,2×76＝,,651×5＝

529＋263＝,,658＋111＝,,495＋19＝,,449＋61＝,,113＋272＝

447＋495＝,,610＋217＝,,22＋398＝,,974－951＝,,89＋241＝

214＋211＝,,42＋112＝,,840＋138＝,,686＋222＝,,31＋30＝

347＋601＝,,862＋76＝,,418－195＝,,950－721＝,,74＋513＝

126×6＝,,992×6＝,,31×17＝,,496×2＝,,4×360＝

98＋781＝,,117＋817＝,,609－372＝,,902＋23＝,,436＋90＝

817－247＝,,931－819＝,,772－480＝,,983－248＝,,135＋200＝

114＋309＝,,997－58＝,,182＋190＝,,68＋923＝,,180＋189＝

459＋169＝,,533－146＝,,293－117＝,,689－40＝,,33＋646＝

809＋53＝,,612＋182＝,,647－598＝,,812－5＝,,60＋729＝

935－351＝,,262＋61＝,,830＋118＝,,36＋458＝,,783－202＝

701－163＝,,819－202＝,,508＋208＝,,895－635＝,,868－221＝

39＋610＝,,964－878＝,,626－606＝,,683－400＝,,55＋237＝

939－362＝,,135＋93＝,,753＋218＝,,398＋462＝,,712＋266＝

45×12＝,,3×217＝,,13×52＝,,170×2＝,,367×5＝

268－194＝,,922－769＝,,454＋239＝,,707－637＝,,525＋41＝

850－239＝,,949－239＝,,497＋197＝,,188＋147＝,,485－405＝

719＋92＝,,946－576＝,,643－238＝,,809－739＝,,158＋338＝

467＋458＝,,624－30＝,,468－453＝,,309＋21＝,,856－158＝

866－613＝,,461－113＝,,479＋233＝,,525－462＝,,850－379＝

36＋11＝,,9＋17＝,,55＋36＝,,62＋33＝,,21＋28＝

65＋31＝,,91－63＝,,25＋48＝,,40－26＝,,44＋12＝

18＋54＝,,88＋10＝,,92－8＝,,80－29＝,,93－9＝

58＋18＝,,52－52＝,,18＋10＝,,52－39＝,,1＋51＝

46＋3＝,,22＋10＝,,22＋72＝,,79－1＝,,72－46＝

6＋5＝,,14＋41＝,,34＋25＝,,86＋8＝,,34－23＝

82－26＝,,15＋60＝,,4＋12＝,,8－2＝,,43＋50＝

92－48＝,,82－65＝,,84－52＝,,96－14＝,,21－15＝

9＋34＝,,0＋42＝,,92－17＝,,20－8＝,,75－19＝

64＋25＝,,69－62＝,,57－5＝,,19＋65＝,,39－28＝

61＋36＝,,50－50＝,,76－50＝,,38－1＝,,0＋5＝

92－24＝,,99－76＝,,21＋67＝,,77－49＝,,86－25＝

3＋10＝,,11＋27＝,,84－42＝,,46＋42＝,,57－17＝

22＋64＝,,28－21＝,,30－27＝,,48－44＝,,58＋11＝

29×12＝,,109×3＝,,560×9＝,,53×14＝,,7×68＝

22＋12＝,,75－27＝,,95－33＝,,52＋19＝,,5＋94＝

95－20＝,,54＋0＝,,16－6＝,,57＋32＝,,18＋43＝

2×262＝,,13×72＝,,207×9＝,,1×620＝,,3×37＝

6＋81＝,,39－26＝,,60－51＝,,36＋17＝,,82－39＝

18＋74＝,,4＋29＝,,31＋14＝,,71＋6＝,,23－14＝

50－45＝,,30－21＝,,92－88＝,,93－67＝,,59－59＝

24＋61＝,,63－47＝,,15－10＝,,18＋54＝,,17＋72＝

66－39＝,,9＋81＝,,29＋24＝,,22－0＝,,3＋31＝

29＋58＝,,74＋53＝,,43＋28＝,,4＋43＝,,56－22＝

24＋2＝,,54＋99＝,,97＋5＝,,32＋86＝,,88－73＝

90＋23＝,,93－28＝,,21－7＝,,32＋37＝,,76＋34＝

39＋58＝,,67－46＝,,62－2＝,,35＋30＝,,74－16＝

95＋39＝,,46＋19＝,,36＋56＝,,2＋28＝,,35＋78＝

57＋68＝,,89－25＝,,25＋30＝,,26＋15＝,,48＋89＝

4＋8＝,,72－66＝,,1＋1＝,,57＋6＝,,31－25＝

89－4＝,,15＋59＝,,95＋36＝,,93＋14＝,,6＋8＝

22＋45＝,,36＋93＝,,51＋45＝,,96＋37＝,,66＋68＝

54＋58＝,,23＋18＝,,57＋87＝,,46＋98＝,,81＋74＝

59－25＝,,88－71＝,,61＋59＝,,57＋49＝,,19＋39＝

28－22＝,,2＋13＝,,54＋50＝,,90＋11＝,,77－22＝

73＋83＝,,65＋52＝,,98＋69＝,,60＋26＝,,27＋20＝

15－6＝,,82＋14＝,,42＋69＝,,71＋16＝,,89＋27＝

14＋31＝,,85＋45＝,,83－74＝,,0＋2＝,,83－8＝

42－21＝,,90－1＝,,51＋45＝,,70－57＝,,86－54＝

85＋22＝,,55－43＝,,91＋27＝,,25＋47＝,,66－52＝

55＋62＝,,78－74＝,,40＋81＝,,22＋30＝,,86＋44＝

33＋52＝,,82＋23＝,,9＋66＝,,29＋68＝,,81＋12＝

326－323＝,,117－67＝,,728－699＝,,606－576＝,,614－540＝

814－731＝,,393－354＝,,411－337＝,,346－299＝,,129－31＝

189－170＝,,615－564＝,,525－487＝,,904－899＝,,138－41＝

873－830＝,,109－27＝,,712－687＝,,99－74＝,,124－60＝

157－135＝,,919－825＝,,285－186＝,,185－88＝,,109－87＝

117－69＝,,804－752＝,,477－420＝,,677－621＝,,641－615＝

802－710＝,,529－472＝,,951－900＝,,902－897＝,,827－782＝

878－825＝,,375－350＝,,72＋19＝,,692－639＝,,93－92＝

511－420＝,,846－769＝,,61－4＝,,921－917＝,,54－20＝

655－579＝,,700－613＝,,699－687＝,,411－343＝,,261－228＝

477－462＝,,482－418＝,,141－47＝,,976－938＝,,405－350＝

404－326＝,,603－514＝,,429－382＝,,851－783＝,,140－103＝

400－329＝,,947－901＝,,22＋67＝,,840－768＝,,326－291＝

594－564＝,,437－341＝,,64－28＝,,562－470＝,,546－490＝

942－934＝,,265－261＝,,682－641＝,,745－690＝,,830－750＝

119－85＝,,981－906＝,,755－668＝,,948－932＝,,464－418＝

342－257＝,,938－851＝,,673－656＝,,550－457＝,,25－10＝

784－709＝,,922－849＝,,92－8＝,,90－82＝,,339－263＝

157－127＝,,22＋6＝,,148－122＝,,469－457＝,,527－520＝

617－574＝,,216－154＝,,847－832＝,,575－509＝,,405－327＝

50－8＝,,69＋73＝,,36－23＝,,15＋83＝,,13＋29＝

56＋63＝,,27＋97＝,,95－65＝,,66＋99＝,,36－3＝

15＋19＝,,41＋71＝,,70－64＝,,48＋30＝,,22＋42＝

57＋52＝,,12＋32＝,,90－10＝,,34＋20＝,,92－22＝

22＋17＝,,23＋99＝,,65＋27＝,,63＋19＝,,84＋22＝

98－6＝,,42－32＝,,56－1＝,,89＋65＝,,42＋5＝

89－18＝,,25－0＝,,17＋21＝,,51－6＝,,7＋90＝

40－18＝,,32＋85＝,,32－4＝,,36＋57＝,,89＋76＝

68－24＝,,81－4＝,,52＋50＝,,25＋27＝,,75－65＝

69－17＝,,83＋40＝,,39＋24＝,,69＋36＝,,6＋74＝

31－23＝,,70＋6＝,,11－8＝,,28＋75＝,,33＋33＝

30＋86＝,,58＋91＝,,62＋57＝,,55＋39＝,,73－21＝

95＋36＝,,44＋7＝,,48＋32＝,,69＋40＝,,2＋25＝

22－17＝,,62＋50＝,,91＋12＝,,72－45＝,,68＋58＝

34＋28＝,,19＋17＝,,10＋39＝,,91＋8＝,,57＋86＝

93＋40＝,,36＋28＝,,16－16＝,,92＋82＝,,10＋56＝

92＋2＝,,81＋82＝,,75＋5＝,,98＋78＝,,43＋48＝

74－74＝,,99＋24＝,,56＋65＝,,0＋27＝,,51－14＝

64＋69＝,,28－12＝,,47＋71＝,,55－48＝,,80－64＝

86＋88＝,,55＋29＝,,24－16＝,,60－26＝,,98＋58＝

992－912＝,,514－489＝,,715－628＝,,399－373＝,,242－145＝

219－144＝,,497－475＝,,334－271＝,,859－763＝,,946－925＝

36－12＝,,698－684＝,,292－281＝,,88－25＝,,986－949＝

898－806＝,,148－81＝,,819－730＝,,838－766＝,,207－190＝

793－744＝,,203－146＝,,34＋45＝,,776－746＝,,58＋24＝

132－121＝,,500－500＝,,627－623＝,,615－575＝,,550－494＝

533－512＝,,322－321＝,,981－928＝,,891－867＝,,108－74＝

202－117＝,,151－109＝,,808－757＝,,691－632＝,,121－77＝

463－370＝,,2＋21＝,,867－864＝,,150－110＝,,181－101＝

400－316＝,,332－294＝,,213－142＝,,885－860＝,,425－365＝

501－458＝,,710－641＝,,484－481＝,,443－355＝,,239－154＝

983－962＝,,406－368＝,,995－944＝,,545－502＝,,907－847＝

404－345＝,,426－395＝,,960－865＝,,422－414＝,,726－627＝

477－388＝,,406－400＝,,153－128＝,,215－202＝,,337－278＝

66－21＝,,365－346＝,,400－381＝,,976－927＝,,697－693＝

98－76＝,,804－790＝,,148－120＝,,344－262＝,,12＋53＝

896－823＝,,878－805＝,,764－687＝,,557－487＝,,764－716＝

113－109＝,,283－274＝,,933－836＝,,217－180＝,,928－888＝

349－348＝,,763－684＝,,789－717＝,,601－544＝,,146－112＝

746－651＝,,640－633＝,,738－682＝,,519－446＝,,842－768＝

652＋347＝,,314＋520＝,,341－265＝,,698－602＝,,817－507＝

995－793＝,,662＋282＝,,469＋217＝,,84＋260＝,,75－41＝

530＋349＝,,508＋329＝,,840－280＝,,243＋434＝,,760＋137＝

604－1＝,,81＋86＝,,726－399＝,,174＋470＝,,181＋788＝

902－693＝,,745－105＝,,597－1＝,,654＋197＝,,416＋488＝

635＋160＝,,586－485＝,,626－75＝,,795＋204＝,,187＋52＝

530＋119＝,,193＋397＝,,430＋33＝,,212＋541＝,,678－455＝

489＋247＝,,232＋113＝,,746＋199＝,,229＋515＝,,577－350＝

613＋304＝,,294＋129＝,,235＋436＝,,744－573＝,,64＋109＝

555＋304＝,,367＋388＝,,168＋699＝,,499－76＝,,515－441＝

325＋389＝,,231＋650＝,,524＋472＝,,776－72＝,,611－219＝

242＋325＝,,790－306＝,,985－801＝,,514－66＝,,564－443＝

77×5＝,,26×29＝,,55×8＝,,5×27＝,,10×19＝

198＋641＝,,521＋301＝,,136＋527＝,,742＋41＝,,83＋53＝

463＋14＝,,44＋569＝,,824＋156＝,,142＋750＝,,191＋564＝

437＋224＝,,646＋100＝,,257＋492＝,,225＋86＝,,305＋132＝

654－290＝,,243＋15＝,,223＋676＝,,829－798＝,,922－743＝

744－249＝,,316＋659＝,,979－133＝,,183＋709＝,,287－40＝

164－