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1、二下数学三位数连续退位减法练习题 姓名： 576-140=593-136=671-102=3+613=18+237=847-469=786-51=455+310=242+558=540+278=224+542=947-680=431+348=471-341=128+835=138+790=959-764=268+682=995-703=136+688=797-653=699+223=345+402=958-87=857-792=921-488=849-652=709-503=950-688=244+399=776-611=516+381=623-294=66+166=998-964=310-2
2、88=516+196=492+333=526-54=641+972=180+625=121+206=274+503=140-138=170+316=873-725=980-165=49+943=531+294=979-789=335-23=447-38=196-47=603-198=395+573=670+250=224+324=219-0=763-445=204+444=148+626=433+443=39+790=343+812=36+208=742+121=171-86=683+308=895-798=549+381=242+458=596-203=406-334=175+683=459
3、+432=242+717=390+552=232-200=629-400=627-558=401+836=947-423=719-10=758-418=405-369=327-91=871-12=789+166=27+983=888-219=427-255=806-355=420+269=67+521=790+195=192+299=621+148=172+946=423+467=825-516=62+744=658+286=851-168=887-833=838+893=334+390=232+249=454-159=65+258=893-271=143+614=716-563=443-80
4、=161+384=177+523=427+451=726-255=657+213=783+193=382+593=633-624=609-11=900-422=865-493=428+469=794+986=116+842=931-810=74+581=779-193=193+339=403+407=658+239=903-860=46+667=262-102=630-520=452+375=187+361=372+577=739+144=86+568=762-569=13+371=63+455=880-661=213+292=73+659=135+364=675+286=58+967=624
5、-361=19+898=68+668=554-321=905-528=914-510=883-596=842-189=845-467=39+496=879-114=873-799=786-200=544+392=976-351=622-62=243+119=308-293=979-511=875-540=774-725=975-771=346-171=986-46=500-252=683-473=562+392=349-184=370+547=167+745=556-107=146+654=220+350=347+599=773-481=725+107=100+735=957-507=490+
6、436=365-329=391+355=366+445=544-257=621-226=988-303=679-466=128+612=203+575=343+590=637+263=24+796=418+362=535+229=572-213=598+372=854-657=595+304=727+144=754-612=131+784=579+226=73+900=768-200=599-68=535-414=471-188=541+936=641+883=974-722=481-46=398+761=402+787=504-146=904-742=744-273=486+688=736-
7、651=402-110=893+952=660+779=532-175=55+843=778-301=600+761=579+955=281+567=231+497=559+687=411-306=774-484=905-625=133-103=777+800=821-766=162+224=650+731=207+859=273+597=489-352=117+372=341+605=512-472=107+758=384+961=13+212=226-70=517-171=333+827=741-705=934-515=717-684=59+288=855-411=691+958=688-
8、211=424+856=160+627=270-186=798+981=37+406=527-143=980-636=711-363=409+998=280+314=882-42=730+961=183+593=184+378=424+966=136+913=228+737=633-227=269+725=21+383=396-361=937-207=543+849=181+875=818-111=304+576=546-183=680-189=337-88=386+873=204+839=125+434=671-246=979-289=596-223=663-388=927+945=109+
9、433=49+68=915-448=399+673=663-619=84+346=760+994=974-840=925-914=74+555=827-314=379+822=590-372=50+168=331-188=999-642=818-405=768-414=552+802=685-398=319+593=331+579=158+698=182+360=837-220=345+414=614+860=33+614=821-340=83+364=420-128=76+864=973+986=638-117=91+500=796+876=71+854=465-64=911-515=374
10、-309=533-94=169-113=527-57=338+970=402-300=517+728=256+500=877-416=915+969=248+761=894-765=860-352=721-535=34+72=716-165=299-242=792-713=2+500=877-35=79+537=946-751=440+666=326+344=817-649=623-49=104+681=591-497=305+659=658-570=651-494=109+236=435+809=844-410=847+939=381+932=777-721=376-26=371+564=2
11、80+318=756-578=842-107=432-324=667+694=728-389=663+810=722-593=603-48=644-433=310+396=553-326=190+382=700-66=368+428=119+745=404-48=788-630=885+942=232+523=803-176=677-429=693-645=800-427=265+910=139+911=608-112=447-224=912+996=646-124=559+981=206-67=82+159=443+493=36+645=889-516=813+964=417-29=304-269=266+819=400-340=134+907=131+565=805-621=885-463=640-371=575+784=903-886=89+391=96+955=56+564=439-79=587+827=481+983=661-551=970-127=901-682=
