1、二年级下册竖式加减法300题885-676=273+916=729-608=328-243=736+915=381+545=156+967=860-309=321+919=297+931=793-56=182+476=955-113=250+806=370+896=695-519=944-178=327+813=326+584=771-540=922-25=637+829=411-209=929-856=722+834=736-479=825-106=217+463=748-359=310+908=128+165=844-710=816+858=727-34=688+980=839-523=2
2、12+763=923-131=136+381=796-164=64+608=565-234=796+830=774-129=183+969=152+902=129+260=454-31=320-180=783-368=262+931=967-133=28+698=857-350=202-148=99+116=301+309=676-362=205+658=260-123=660-586=377-16=456+729=940-886=763-471=643+823=397+594=446+558=421-249=393-340=571-131=548+556=122-74=656-384=991
3、-472=804+941=163+506=520-494=527-492=386+898=998-937=982-925=306+741=794-752=642-554=900-531=189+545=66+553=258+468=946-828=78+384=529-359=766-335=579-192=622-433=265+605=890-137=465+605=721-556=457+954=704-346=188+762=517+953=746-76=353+652=336+925=279+735=462-154=501+784=539+864=41+794=517-462=971
4、-99=419-268=237+923=593-136=7+965=242+758=847-469=18+237=224+742=540+778=633-4=609-128=431+848=128+835=138+790=959-764=136+688=268+682=343+824=958-87=857-792=849-652=921-488=907-422=950-688=244+399=934+965=516+881=623-294=923-294=310-288=916+996=492+633=526-54=641+972=274+803=90+597=180+625=436-378=
5、873-725=531+894=979-789=49+943=447-38=196-47=603-198=395+673=959+673=937-783=763-445=39+790=393-29=148+626=683+908=742+921=707-225=171-86=36+208=895-798=573+679=549+981=406-334=242+858=175+683=459+932=390+652=242+717=312-70=401+836=627-558=27+983789+966=405-369=350-228=888-219=427-255=806-355=790+99
6、5=192+299=25+291=62+744=172+946=658+986=851-168=838+893=334+390=232+949=454-159=65+258=143+914=716-563=443-80=161+384=177+523=726-255=657+913=783+793=382+593=633-624=609-11=900-422=865-493=428+869=794+986=74+581=779-193=193+339=403+807=658+939=903-860=46+667=630-520=452+875=187+361=372+877=739+844=8
7、6+568=63+455=880-661=73+659=135+364=675+686=58+967=624-361=19+898=68+668=905-528=914-510=883-596=842-189=845-467=39+496=873-799=544+592=622-62=243+919=308-293=346-171=500-252=562+692=349-184=370+947=167+845=556-107=646+654=347+799=773-481=725+907=957-507=490+536=365-329=391+855=366+945=544-257=621-226=343+790=637+663=24+796=418+862=535+929=572-213=598+772=854-657=595+904=727+744=131+884=579+726=471-188=541+936=641+883=481-46=398+761=402+787=744-273=486+688=736-651=893+952=660+779=532-175=579+955=281+567=231+497=559+687=411-306=774-484905-625=821-766=207+859=
