小学二年级暑假数学作业.doc

年 月 日2010年暑假计算题作业 学校 长春市第二实验小学 二 年级 七 班 姓名 孙 逊 简算228+692=409+878=641-599=248+292=876-202=估算794+229531+409190+398235+398794+238竖式 356+794= 525+260= 215+188= 323+195= 939+313= 435+589= 385-296= 853-131= 472-384= 1345-791=简算 448+394= 267+401= 517-392= 470+494= 939-202=估算782-493521-394628-123794-628631-398竖式 914-107= 1170-943= 536+293= 139+306=249+173= 1454-823= 1022-765= 1355-431= 459+192= 502-316=简算 338+198= 114+706= 841-595= 955+392= 927-701=估算296+712426+637293+691334+695896-543竖式948+499=867+451=686+655=960+757=982+425=1442-922=1435-348=1358-379=618-122=906-453=简算 691+402= 366-192= 861+392= 980-207= 421+694=估算693+432978-695842-394797-328937-428竖式802+769=149+407=264+991=455+470=940+707=1013-896=1209-878=812-628=746-337=1446-715=简算973-693= 391+626= 327+896= 574+297= 731+703=估算291+619322+204295+898602+496892+621竖式308+418=938+774=884+561=529+494=342+681=1318-526=512-328=946-536=817-70=1291-33=简算437+504= 897+235= 976-593= 718-309= 738-403=估算941-697810-710931-837995-593195+523竖式901+247=903+251=191+706=160+178=481+637=1093-416=1349-816=975-495=1052-901=979-287=简算 759-409= 821-594= 783-497= 899+526= 626+598=估算595+198436+390392+810805-493767-394竖式662+405=394+244=416+227=284+536=294+706=934-256=848-667=561-131=1443-264=1490-891=简算820+598= 698+657= 504+831= 897+839= 316-199=估算488-218992-898592+337325+329196+294竖式408+128=503+925=776+316=714+933=567+885=951-295=544-444=750-62=857-360=1133-393=简算 829-699= 859-701= 938-504= 946-597= 834-594=估算395+209447-197984-890955-628903-812竖式113+443=332+684=788+154=188+843=605+527=583-208=722-655=1315-718=779-305=943-336=简算 706+477= 765+401= 459-395= 876-607= 957-707=估算879+220439+504491+190607+693192+401竖式396+834=284+464=849+372=156+233=398+135=1117-999=987-795=856-103=1375-879=1107-934=简算 490+497= 836-301= 987+195= 832-692= 990+208=估算906-503564-197395+635226+303392+493竖式1576-824=6624+248=961+45=6617-617=9000-24=671+32=3500-350=627+464=817-105=6058-379=简算 135+602= 624-491= 997+298= 916-703= 469+692=估算938-190611-295598+231228+797498+895竖式663+29=927-519=563+39=474-8=881-260=25683=12582=78629=6127=8589=简算 274+397= 926-605= 420+297= 802-196= 961+608=估算598+401334+720294+496205+796592+734竖式3568=2344=8726=15675=626-598=5778-2779=5778+2779 = 4581+3719 = 6000-5762 = 1436-754 =简算 945+701= 782-497= 587+498= 750-605= 121+798=估算493+814770-196576-239505-413836-394竖式663+29=927-519=563+39=474-8=881-260=2683=4864=2275=3566=2087=简算 327+498= 781-508=429+495= 940-798= 888+406=估算492+397728+397790+534820-694983-590竖式325+451=1580-416=668+159=761-25=663-123=3517=6815=3963=5100+510=290-121=简算 586+506= 892-697= 779+498= 986-606= 471+192=估算296+190323+131493+122812-793794-711竖式232+523=712+27=819-536=328+554=193+815=668+398=419+825=419+25=232+433=1256-861=简算 355+197= 753-402= 539+198= 944-594= 322+202=估算391+425855-795875-393882-436468-427竖式801-699=754-207=973+37=754+114=630+29=400-229=321-78=576-189=759+112=991-173=简算 705+832= 917-898= 659+297= 586-504= 152+498=估算196+726718+896593+898336+707298+833竖式733-224=956-17=380+220=334-115=334+115=946-37=626+148=434-219=242+617=571-128=简算 215+292= 787-501= 671+498= 876-693= 282+802=估算590-397849-405973-702981-792893+614竖式5723=4284=360-119=159+872=563+279=833-577=824+312=986-182=512+115=467+871=简算 849+707= 891-393= 492+665= 496-308= 450+292=估算938-190611-295598+231228+797498+895竖式663+29=927-519=563+39=474-8=881-260=1457=7635=9277=6256=3258=简算 325+596= 965-206= 296+135= 810-594= 607+882=估算906-503564-197395+635226+303392+493竖式818+28=824+39=289+987=586+587=456-153=527+155=467+871=382-159=276+183=512+115=简算 578+606= 844-597= 305+374= 312-306= 416+794=估算697+217931-796939-498512-330967-333竖式3306=2287=3199=6266=5335=446+25=1258-46=3001+158=999+159=532-18=简算 145+308= 545-494= 843+494= 249-206= 420+694=估算596+524530+317397+791537+493498+824竖式2576=234+34=871-533=43+339=785-19=774-766=358+42=71+322=400-62=3287=简算 279+197= 660-301= 978+195= 947-191= 654+701=估算592+796135+197193+224778-595382-298竖式786+324 =6020-5647 = 3375-1868 = 7419-6859= 6753-3869 =1923+1894=4256+3668 = 4580-677= 8040-2140-264 = 4250+2764 = 简算 732-505= 556+392= 202+565= 777-399= 298+728=估算290+295633+697392+515972-691533-491竖式695-407=567+403=960-609=528-482=56020=5778-2779=5778+2779 = 4581+3719 = 6000-5762 = 1436-754 =简算 296+278= 876-498= 904+572= 392+362= 868-607=估算901-111693-191691+729425+327691+691竖式38+18=126+135=158-79=66+98=98-15+38=181-126=226-181=556-221=321+125=66+92=简算 884+291= 924-502= 325+193= 716+706= 974-594=估算935-124817-705896-891865-195595+530竖式357+2100=520-285=265-126=784-616=884-64=49+315=678-629=147+38=370-143=810-530=简算 337+408= 252+298= 687-303= 709+266= 927-894=估算191+308129+639694+692626+494690+711竖式190+536=128+125=547-248=858-643=132-64=578+169=426-316=48+120=28+157=20+145=简算 406+125= 103+395= 316+304= 623+496= 235-198=估算778-497386-112840-738634-194397+808竖式801-699=380+220=754-207=334-115=973+27=334+115=630+229=946-37=754+114=626+148=简算 398+452= 470-307= 494+798= 493+709= 913+296=估算228+195228-195490+409636+691393+696竖式792-228=434-219=400-229=242+617=321-78=274+216=576+189=571-128=759+112=734-536=简算 919+197= 637-395= 746+907= 381+696= 798-607=估算410-216878-298598+833522+826390+392竖式991-173=521-189=723-224=252+248=956+17=183+769=232+523=721+27=819-536=328+554=简算 294+328= 731+908= 989-493= 498+239= 709-202=估算704-206632-209575-495727-698291+136竖式268+227=486+114=356-150=832-329=208+317=926-718=849-165=715+167=364-128=159+476=简算 224+396= 768-707= 884+293= 938-798= 431-703=估算195+813410+518591+894517+593190+613竖式160+232=619+115=327+218=712-187=256+230=392-372=419+317=232+433=349-218=159+476=简算 848-292= 149+193= 771-706= 112+592= 803+148=估算897+138813-691632+130823-732874-694竖式455-33=443-18=334+46=576-178=788+212=217+29=6621-125=658+123=661+459=53+329=简算 745-298= 156+508= 302+185= 882-704= 944+196=估算393+897319+492294+315795-596904-292竖式422-33=22+229=538-316=134+370=217+29=457-422=360-23=640+60=533-98=263+37=简算 997-603= 270+895= 625+608= 988-195= 756+295=估算697+696411+603691+308927-891548-321竖式569+156=1100-928=878-279=532-169=873-215=296-22=258+72=315+36=520-153=444-439=简算 679-407= 459+194= 432-295= 904+664= 309+367=估算704-395346-332934-830969-697295-123竖式8900-230=5000-500=670-62