小学二年级下册1000以内加减法口算1000道习题作业

1、680-545=861-752=661-277=847-343=312-175=245+682=340+788=782+810=162-102=226+521=116+120=184+636=200+505=396+644=732+842=660-645=613-133=249+624=751-473=191+642=550-273=459+528=496+837=145+154=842-224=196+597=684-317=121-110=730+742=298+428=606-250=760-721=538+646=363-182=104+647=763-659=549+697=458+

2、799=535-136=612-465=259+480=567-381=589-496=658-448=456-377=355-337=398+558=559+711=735-518=806-580=580-576=598-265=515-113=527-211=821-136=497+538=664-161=128+851=147+184=711+767=350+456=163+324=260-181=371-121=657-345=580-172=338+749=323+578=718-536=320+485=253+739=838-833=791+802=560-406=615+737=

3、848-548=491-394=141+218=569-110=447-424=725-685=139+601=766-144=714-553=327-280=615-458=436+785=189-163=351+758=469+526=868-697=819-645=753-287=445+634=427-244=199+387=549-409=439-426=736+768=182+335=279+575=186+388=456-420=417-379=446-146=267+512=424+809=317+850=240+743=634+741=756-516=291+707=314+

4、559=268-262=176+661=802-351=171+678=817-587=250+880=700-381=105+648=176+542=692-295=441+665=809-492=516+556=522+582=871-387=796-521=233+460=491-319=635+876=146+642=730-207=350-124=799-696=344+462=858-473=812-651=386+636=835-151=814+842=628-215=287-212=875-195=345+884=861+863=527-142=292+716=165+368=

5、651+798=771+882=889-345=683-622=805-796=801-463=787-632=692-633=263+462=345+819=418-400=201+246=370-148=541-195=743-653=645-369=781-540=233+309=267+691=215+714=586+686=265-157=864-582=636-188=746-726=669-396=872-381=148+228=183+784=753-234=311+394=624-177=577-207=770-655=881-467=308-214=852-782=159-

6、106=769-612=754-132=860-579=778-571=740+769=407+578=688-560=799-757=772+871=754-106=499-439=542-458=753-445=827-370=417-253=109+292=770-234=111+661=647-627=796-468=163-120=325+727=453+807=707-477=164+641=248-190=318+764=499-296=847-567=504-320=600-482=476+754=671+829=446+743=493-318=289+475=296+506=

7、352+728=201+766=341-121=443+565=655-303=763+775=471+852=113+421=311+744=440+756=633-411=541+692=327+597=102+135=132+253=380+768=602-422=615-231=362+391=651-522=790+800=510-253=792-266=624+675=746-727=345+856=158+540=616-131=758-343=471-194=377+536=765+780=278+369=741-496=721-552=539-208=660+742=323+

8、582=702-459=673+708=372+774=760-675=296+719=449+518=296-100=204+721=827-338=294+794=381+773=509+681=189+757=357+664=427+519=315+586=695+768=212+321=332-102=144+340=154+417=597-516=632-132=481+786=412+573=638-386=724-144=775-465=154+522=294-200=689-285=661-638=543+725=612-107=153+167=728+795=697-339=

9、647-117=170+212=359+485=332-205=298+821=678+844=452-280=329+537=206+379=747-263=729-162=753-443=851-614=143+394=621-117=184+375=268-151=807-806=394-253=697-135=572-129=843-355=616+888=225+818=887-391=204+393=694+803=811-171=835-186=127+806=328+613=209+333=501+854=202+210=451+607=242+784=354+556=508+

10、671=853-423=467-449=795-564=605-338=174+824=416+647=786-560=588+841=196+330=824+826=874-855=840-799=145+678=550+586=850-601=693+881=232+440=454+823=185-112=397+826=810-629=572-157=695-678=538+846=580-141=460+706=762-548=641+717=697+872=636-473=726+842=685-336=142+819=703-247=834-592=348+434=694-416=

11、282+550=566+584=861-494=270+882=545+733=569-286=145+674=874-270=790-108=737-280=372-149=259+823=779-703=664-506=802-169=426-338=865-606=796-478=182+590=512-123=834-547=123+295=741-370=526+835=791-362=659+861=186+514=557+818=793-546=131+840=309-289=138+455=622-602=460-158=442+678=253+775=218+299=688-

12、455=568+879=850-345=610-197=863-695=127+818=644-551=742-553=421+672=105+130=471+591=762+791=504-177=326-172=155+358=345-219=592-213=828-767=791-738=624+643=407-323=717-146=817-196=234+330=621-346=528+576=689-541=539+810=219+621=335-244=787-254=865-334=378+763=630-436=545-481=576-323=793-155=703+857=

13、853-179=888-691=763-219=161+238=327+471=835+871=519-407=335+806=517-389=125+303=453+663=878-263=602-183=234+577=204+677=167+344=236+244=743-361=838-656=187+649=636-288=270+363=134+763=622+748=723-617=300+771=163+468=568-343=199+408=252+479=552+773=472+667=132-114=664+755=729+868=662-237=130+770=177+

14、601=249-100=534+886=882-633=225-153=211+464=733-220=264-189=535+763=163+748=590+865=110+202=126+428=819-481=600-573=704-431=593+782=832-677=585+650=332-130=755-384=318+664=800-528=641-499=610+647=695-535=829-103=103+484=413+467=886-507=419+856=720+770=395-123=821-170=727-264=291+307=342+416=286+859=

15、562+588=681-647=129+889=414-118=367+809=778-100=738+765=682-175=415-354=602-322=302+356=216+466=222+788=857-612=269+879=245+810=207+207=460-313=475+530=222+532=146-145=114+880=579-545=747-472=525-378=640-259=160+858=721-520=153+761=781-379=784-461=604-260=618+689=128+862=607+851=169+341=820+871=828-

16、625=792-422=144+723=118+570=233+870=533-280=604+811=152+466=375-117=424-127=277-245=222-132=265+816=127+327=488+638=835-161=787-497=428+471=666-174=315+760=137+531=332-108=872-738=223+814=270+794=132+495=331+618=290+802=871-458=359+571=686-508=814-635=167+482=164+498=631-401=874-488=305+491=514-337=

17、289+308=136+523=629+693=566-488=453+761=511-235=768-716=266-144=833-208=727+860=307+801=236+786=481+802=547-416=575-145=236+454=426+741=152+839=697-419=465+607=236+879=465+504=143+611=666-500=362+604=387+431=555-118=440-257=439+629=239+673=439+848=560-217=378+870=790-550=160+772=224+819=466-418=463+

18、538=829-687=373-350=135+297=714+861=242+468=589-292=506+548=196+246=371+766=302+425=184+643=788-344=473+492=482-449=834+883=236+596=695+783=219-171=402+794=515-167=464+646=829-351=143+321=239+884=224+272=673-633=364-119=743+766=867-729=512+667=809-186=184+303=689-327=486-408=549-518=104+657=397+606=

19、442-325=635-282=817-245=139+490=720-687=262+717=734-484=314+400=782-775=567-209=403-309=722-681=600-102=828+832=834-610=756-462=227+578=681-624=795-777=709-673=878-646=514-441=116+532=255+296=865-156=651-183=403-401=183+869=817-299=820-753=559-462=652-303=406-170=619-568=819-113=411+444=220-139=503-

20、271=747-656=313+328=122+264=731-685=167+656=576-545=186+591=492-473=331+747=582+885=637-537=821-717=794-695=153+591=187+461=159+672=154+595=361+669=812-123=469-346=791-666=194+794=510-117=740-335=158+190=117+752=722-105=164+223=509-176=226+547=712+717=472+521=573+817=709+793=549-458=604-438=226+411=

21、272+671=147+213=142+765=101+294=528+673=539-442=300+321=395+516=470-388=632-388=390-177=451+606=123-110=217+413=817+845=712-589=785-738=854+877=252+650=866-469=639-446=146-103=499+529=520+533=764-254=743-355=317+512=444-192=101+790=627-393=156+680=864-188=645+712=447-143=261+826=751+793=452-384=677+

22、797=591-134=234+665=394+432=107+745=493+561=294+644=265-206=640+685=206+646=609-304=146-112=568-125=102+533=394+607=849-641=568+600=492-211=381+387=859-399=424+769=732+820=719-308=361+886=230+587=356+755=721-258=619-492=211+812=312-209=643-337=216-121=454-216=638-455=433-299=769-315=317-177=350+849=

23、397-327=539-265=671-670=258+279=103+344=672-614=408+602=575-440=437+809=454+501=837-162=491-209=656-516=125+825=822-220=677-401=721-582=487+511=625-594=626+875=801-489=325+369=407+812=498+652=847-800=360+470=186+234=165+756=718+734=592-435=375+662=651-580=386+438=646+740=260+582=820-411=799-707=108+

24、175=788+796=627+769=504+870=655-374=588+613=309+450=786-779=740-116=828-644=121+441=770-444=258-210=531+878=128+315=401+458=321-156=170+529=517+856=356-140=319+370=609-491=147+659=552+780=226+843=148+881=667+781=566-470=417-312=624-330=748-465=381+836=348+716=343+841=469-376=516+765=151-135=870-237=