两位数三位数加法口算2000道(自动生成)

147+178=56+294=386+433=454+115=71+130=464+119=168+428=349+196=490+91=270+337=122+115=140+341=397+167=97+354=243+169=426+61=286+377=332+492=414+344=388+217=416+418=237+109=398+211=48+226=372+130=172+498=189+91=456+432=157+181=481+148=87+105=372+447=292+370=306+218=115+499=291+360=115+449=37+265=220+365=345+460=320+254=125+308=313+109=296+358=232+435=262+102=239+54=433+456=130+192=102+156=436+117=406+98=311+426=327+178=266+92=103+378=467+278=303+157=186+152=318+237=169+380=498+184=120+432=75+455=246+183=67+191=14+73=210+427=412+286=429+440=71+498=485+53=122+167=221+198=104+459=336+264=23+465=207+277=211+412=27+444=377+463=302+193=27+178=451+146=12+324=271+390=328+415=313+65=247+330=350+401=498+141=311+378=315+415=231+170=96+439=452+95=479+78=330+267=410+192=415+321=421+390=231+469=251+290=154+340=410+305=428+64=403+105=42+426=295+422=476+220=13+417=250+266=181+392=464+291=95+493=327+380=392+453=358+147=346+481=225+270=408+494=404+157=301+268=267+469=31+280=74+196=61+95=461+268=133+374=278+178=183+339=247+139=137+175=374+109=433+91=316+369=68+156=331+208=387+430=365+280=272+326=123+130=341+303=79+145=436+386=63+271=371+246=68+426=309+226=446+206=329+208=306+252=180+96=74+351=17+326=210+64=442+470=85+478=209+425=43+165=169+382=256+264=79+360=430+293=127+310=362+377=345+337=167+303=416+422=374+376=289+207=113+177=14+440=169+173=257+231=435+173=432+150=107+419=90+63=384+210=327+282=396+252=89+213=349+413=243+168=295+428=69+410=273+182=271+58=242+373=485+266=456+304=74+434=269+419=276+139=211+449=406+333=350+318=396+487=252+418=490+253=57+74=144+120=256+378=467+422=66+229=224+80=395+230=178+274=83+482=431+396=419+289=89+383=472+349=38+63=60+220=95+71=80+320=441+69=264+426=484+197=200+243=383+294=332+136=241+369=337+253=25+116=46+101=294+178=142+181=168+402=380+315=257+93=459+150=337+471=24+411=392+441=51+468=374+152=198+374=313+384=159+233=154+185=487+111=394+490=275+392=315+453=181+118=14+313=473+137=470+225=264+218=238+245=247+260=293+302=404+261=358+364=445+82=304+32...