三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦23+507+352=301-129+156=33-(247-238)=357-(31+237)=987-579+167=733-(408-20)=117+272×3=389+(474-424)=88+263-186=254+241=272+106×6=971×(833-828)=912×(561-555)=366-(509-311)=413-100+835=201+(122-26)=950-(224+122)=476-(107+202)=500-37×4=365-44×2=279-13×8=174+445+60=360+847=386-53=44+276+242=251+206-382=53×3=2/4-1/4=459+170+202=86+73=195×3=193-124+71=658+(687-368)=389-(186-51)=247×3-342=218×(35-31)=84+370-394=64×(482-473)=54+334-24=324+117=1/8+2/8=310+(901-76)=479-30=831×(827-822)=91×7-309=950-(960-518)=649×3-788=489-339-15=78+398-87=480×2-86=464-221-20=10+(322-208)=744-221-69=48×2+395=209-49×2=563+916+384=886-133×3=875-(507+344)=156-(233-201)=613+(570-55)=138×5+77=261-83-50=576-(727-300)=237×(979-972)=427×(295-288)=284+149-292=389-47=350-141-127=105×9+848=340-31×4=922+(756-624)=992-(399+576)=277+45+484=280+(624-122)=18×(240-234)=203×(52-48)=124+48=414-282+220=401-119×3=343+32×7=138+329=255×3-745=319-27×6=301+153-276=233×3-429=998-258-479=989-(352+233)=172+174×2=787-383×2=320+139=526-10×2=743-542+114=266-(91-67)=340×2=905-(600+79)=218-22×3=905-30×7=1/3+2/3=371-116×3=290+196-314=303-(233-109)=966-59-96=439+18×5=310×3=433-46-100=110×7+215=384-49-269=340-(724-590)=452-248+184=375×(867-860)=498-320+199=492-(482-435)=469-159=284-75-114=142×2+425=134+480=192×(447-444)=82+90=385-(153+127)=422-322=417-64-306=969-554+383=82+165=334-250=674-335-112=134+460+225=440-(328-300)=649-(709-474)=870-(69+24)=803+664-776=197×3+82=352×2=444-348-90=711×4=83×8-251=463-43-410=989-744=458-234=666×8=193+460=668+166+943=457-164-154=216+210=57+189×2=104+325=190+(475-150)=163+85=114×5-75=175-19-143=172+44×8=498+95×5=612+(556-73)=102×5+161=231+217=453-(228+64)=931-(443+448)=711-163=992-108×5=1/4+2/4=749-388-279=540+11-506=813×(561-552)=271+(159-87)=56+138×3=883-(737-608)=49×(365-361)=596+(829-449)=351-92=820+773-484=294-188-47=2/6-1/6=437+(345-84)=98×4-111=218×9-52=133×7+749=481-(121+270)=352+740+261=89+120=343+23-354=195+45=706-98×6=266-133-56=524+155+286=38+188-191=891-177+749=857+(946-861)=58×8=249-175+401=225+411=204-86-75=403-339-38=261+951+841=556×5-231=335+(490-360)=280+45-273=923+70-984=724+(907-524)=469-418+951=693+366-683=257-69×2=370-129+36=204-(17+23)=597-74=627×(422-416)=337-(47+34)=778×(684-675)=99×4+167=436-(172-94)=402+(191-152)=345+313+125=437-131-292=318×2+733=82-26+350=256+53-106=190+133=145×(480-475)=919-132-450=411-(368-203)=263-(496-268)=872×5=645-54-74=818-283+774=820+(312-275)=158×4=481-(290+27)=912-391×2=206×3-604=789-62×5=243-23-87=914-91×2=204-(30+30)=64+(608-452)=509-257=277-29×3=397-132=146×(949-943)=377+683-736=148+50=27×(157-148)=4/8+2/8=418-268-44=326+18+128=687×8-918=481-429=34+(306-287)=145×4-130=442+30×6=303+167=456-363+128=735×2-191=800+492=991+343=475-424=424-135-138=3/9+5/9=950-(202+606)=320-(113+132)=475-336=273-145=841-758-55=649+165+14=263+(476-94)=50+202+13=393-(78+192)=623+159=694×4=317+265+179=916-(118+634)=123+(127-50)=680-552=296-25×9=332-223=744-626-39=682+58+66=383-299+200=97×2+211=457-75×4=560+338+472=159×(366-363)=868×9-377=814-171×4=42×4=258+89=107+223+398=128×(327-321)=166+81+260=835-(112+225)=213+234-297=59+71×6=691+194+518=286-(17+100)=2/5-1/5=199-41×2=258+192=943+(663-238)=387-66-266=45×4+177=500+549+864=37×3=259+53×5=817-315=33+(164-60)=394-80-66=35+465-36=206×2-393=87+328=22+(99-90)=300×9=808×5-735=338×6=277-35=753×(981-974)=216-166+63=79+127=455×9-814=231-189=2/7-1/7=106×8-758=501-(68+139)=779-356=444×6=153-153+371=179×(269-264)=566+542-942=320+38+245=99+(862-296)=343-273-27=378+90-68=353+644+791=85×7=171+(750-640)=462+733=213-178+234=922+141×6=134×5-610=384-(191+148)=901-244-555=521-436=69+(494-249)=441-18-337=82×7=13×6=105+19=965+143-517=863-86-710=800+873+176=811-496=15+(238-225)=435-155+165=174+744+10=339+689-892=231+55×6=433-51×4=370-(242+82)=156-38×2=303+279+921=264×3=269-(123+109)=28+258-81=893-42×8=407+739=990-(101+319)=117-96+29=80×5+279=800-111-139=310-(121+188)=242+(739-330)=450-69=559-48×6=255-(284-227)=66×5+144=445+486-364=940+71-436=77×5+285=642-(914-564)=45+18-20=485-59×5=2/3-1/3=477-(409-152)=303-154+107=795+993+761=114×(400-394)=37+184-146=407-(974-959)=406-226+769=5/8-2/8=483-58×7=381-(757-395)=977×(774-768)=82×5+309=160+479+17=230+528=393+875-518=800×2-384=252-183+951=404-(270+67)=634+(760-406)=6/8+2/8=412×5-913=243×4=314-282+124=227+495+113=439-101=201+961-350=528×4=77+422-364=446-90×2=185×5-101=321×2-296=545×7-409=419-(272-57)=808-86+902=856-(167+12)=290-63×3=377×2=765-447+12=952-312=762+636-802=229+207=537+183+112=266-58=566-68-86=415×2-655=965-(287-132)=998-266×3=368-331+85=643+93+230=141-16×4=836-155-101=378-32×6=927-191+259=257-(235-30)=158+95=663+452+101=322×3=964-642=4/6-2/6=450×(405-401)=948-357-546=305+(808-553)=138×6=390+121+218=440-(178+50)=56-(574-559)=337-226+475=160×2=17×9=861+236+949=168×(100-96)=834-524+405=290-51×3=247×9=864+622-919=433-(733-599)=893-646+279=176×(808-805)=876+221-845=137+514+875=619×9-485=116+(86-33)=522×(210-203)=546+846-551=964-904=232×4-911=111+86-11=430-(471-155)=291-268=712-342+344=299-23+110=212-120+317=886+133+519=549-308=248-(357-289)=300+(290-272)=240×(85-82)=543×6=842-(751-280)=330+388+258=235×4-497=368-281+282=50×(256-247)=308×6-70=958-40-321=315+559=114×5-244=863-398-69=170-10-52=77+274+17=462-(24+237)=486-265-52=155+111=48×7-225=657+91×8=25×3+255=845-342+164=394+176=123×(459-452)=135+135×5=460×7=52+284=61×(137-130)=251+305-480=168-10×6=358+(704-651)=554-(58+371)=14+38=130×(339-336)=256-(826-648)=407×7=364-265+39=27-10+438=66+36=867+154-833=185-(382-247)=666+109+41=219+117=74+241=187×4+749=568+114×2=136×5=6/8-1/8=340+(367-131)=54+(362-180)=430-33×6=369×2=489+81×5=384+(697-112)=683-196+410=484-133-139=372-335+370=68+258=957+591-589=216×2=432-131=790×7-512=330×3-411=257-(172+69)=142-103+87=188+330=1/6+4/6=200-200+60=459-(47+100)=346-102-92=346×2-635=526+95+338=321-21+164=430+63×6=245-11×2=208×(772-764)=256+260=142+280=989×(897-890)=347-(63+110)=39+(472-202)=116+179-70=3/8-1/8=856-(499+217)=919+87×2=921-128×5=291-10×6=138+361-396=534-(29+127)=45×(234-231)=49×8=642+(441-229)=584-464-91=705×4-133=411-(22+53)=413-(440-300)=140×(277-274)=423+(370-336)=638-61×2=161×6-356=278-82×3=313-12=541-60=638-(154+155)=56×5=16×7=116×6+122=115×6-56=647-286+94=97+420+956=308-(293-177)=354+(341-122)=224×(171-162)=672-386+130=573-433=990-965+266=84-68+16=389×8-789=181+69=35×5+555=402×2-495=85×8-66=897+860=493-153-70=237×(83-79)=813+504-222=426-(496-289)=850×5-224=924×(81-78)=469-30×2=80×4+448=498-355=647×2-507=461+(376-197)=60×5=748×5=436+(414-119)=45×4=608-155-38=676+265-130=500×(142-138)=704-303+309=318-(432-197)=854-(104+634)=5/10+4/10=800×(213-207)=226×2+333=889-72+267=1/5+3/5=228-133+210=90+43×6=313+160-409=759-352=61+(255-74)=514-204=374-(394-116)=28×5+345=418×3=130+264=752-484=11×(369-363)=453-(246+14)=330+166×6=507+664-504=340+750-752=855-794-53=866-81=439-(135+150)=373+596=333+(273-147)=103×3=812+934+463=146+(151-109)=543×(52-43)=595×9-32=32×8=609+979+382=249+78×5=969-596=86+(452-273)=179×3-494=831-535+567=81×4+372=375-(425-249)=820+(908-406)=249-177=820-(356+379)=570-76+800=415+169+981=431-(30+278)=41×(314-311)=926+115-785=667+68×6=819×5=650+113+220=393+309+38=436+48-382=768-133×4=425-105=604×2=372-320+268=158+800=920-836=1/7+5/7=790-(471-325)=935+950+347=235+456+155=42×(78-71)=612×(96-93)=324×(102-99)=431-66×6=353+88-74=1/8+3/8=390-289=109×(112-103)=405-25×6=267×(130-127)=424-(237-215)=101×3=239×9-965=485+(454-58)=316-(729-576)=912-(175+599)=932-644=730-682=999-(235+315)=12×(168-163)=385-(88+32)=994-313=117+407+260=3/6-2/6=63+119-67=2/8-1/8=393-120-43=906-(259-171)=12+57=187+258+348=663+208=441×2=247+11×9=876-486-70=511×(32-28)=405-41×2=559-118+464=646-63-289=684-62×3=54+63+150=527+198=454+226+518=209-(415-365)=444-(54+279)=274+99=168×(847-843)=53×4=489-66×3=621-(183+226)=875-61×2=755-(805-221)=76×(512-504)=849-(378-358)=626+791-192=76+257-149=582-12×6=985+220=326+179×2=628×2=102-(345-329)=156-80=285-27=2/7+4/7=564+164×4=233+152-65=130×2+395=129+(429-138)=713-68×6=234+300=932-(145+171)=134+580=32+104+714=933-(561+134)=261+438-267=370-(349-15)=49×2-72=3/7-1/7=403-(114-15)=30×8=462-(400-56)=572×2-823=775-155=327+295+187=982-356+798=366+302-352=574+345=417-(378-187)=309×3=210+174-370=243×2-100=108+(324-208)=847+426+432=942-(846-420)=135×7-21=742+25×4=135-12-10=767×5-623=582+(648-508)=458×8-173=414-272+268=395-(420-328)=424-(255+83)=472×3-952=366-334-14=253-(27+179)=219×4-582=805+(840-58)=149×(344-338)=412-(262+143)=91×6-490=491-(351-318)=325-312=699-37×7=612+(554-441)=333+68-261=794-29-552=121×6=263×2+736=820-111×7=470+(452-137)=136×6-281=413+76-84=139×(413-408)=33×(407-404)=69×7-306=487+370=479-137-158=361-47×5=385-18-173=793+346×2=195×5=907-71×7=308-(224-212)=418-123-74=85-(488-480)=752+322+921=488-(395+72)=67+352+318=392+(946-492)=249-24=128+10×4=188×2=484×9=849-55×8=86×4=37×4=978×6=280×(266-257)=12×5+57=787×4-532=770+987+954=404-(321-259)=131×5+134=460-(149+95)=123×3+235=59+761+179=473-335=466-186-222=752-234=662-228=41+(423-304)=925-535-239=767-56×6=94×4+57=963-(143+612)=617-(358-36)=805+154-533=326-28×3=318-(100+183)=581-559+158=684-(254+224)=953-(862-193)=959-261=192×(328-325)=914+(688-292)=374-250=963×9=597×2-609=539+(998-717)=968-(243-128)=527-(829-559)=132×(666-660)=735-707+441=236×2=参考答案23+507+352=882301-129+156=32833-(247-238)=24357-(31+237)=89987-579+167=575733-(408-20)=345117+272×3=933389+(474-424)=43988+263-186=165254+241=495272+106×6=908971×(833-828)=4855912×(561-555)=5472366-(509-311)=168413-100+835=1148201+(122-26)=297950-(224+122)=604476-(107+202)=167500-37×4=352365-44×2=277279-13×8=175174+445+60=679360+847=1207386-53=33344+276+242=562251+206-382=7553×3=1592/4-1/4=1/4459+170+202=83186+73=159195×3=585193-124+71=140658+(687-368)=977389-(186-51)=254247×3-342=399218×(35-31)=87284+370-394=6064×(482-473)=57654+334-24=364324+117=4411/8+2/8=3/8310+(901-76)=1135479-30=449831×(827-822)=415591×7-309=328950-(960-518)=508649×3-788=1159489-339-15=13578+398-87=389480×2-86=874464-221-20=22310+(322-208)=124744-221-69=45448×2+395=491209-49×2=111563+916+384=1863886-133×3=487875-(507+344)=24156-(233-201)=124613+(570-55)=1128138×5+77=767261-83-50=128576-(727-300)=149237×(979-972)=1659427×(295-288)=2989284+149-292=141389-47=342350-141-127=82105×9+848=1793340-31×4=216922+(756-624)=1054992-(399+576)=17277+45+484=806280+(624-122)=78218×(240-234)=108203×(52-48)=812124+48=172414-282+220=352401-119×3=44343+32×7=567138+329=467255×3-745=20319-27×6=157301+153-276=178233×3-429=270998-258-479=261989-(352+233)=404172+174×2=520787-383×2=21320+139=459526-10×2=506743-542+114=315266-(91-67)=242340×2=680905-(600+79)=226218-22×3=152905-30×7=6951/3+2/3=1371-116×3=23290+196-314=172303-(233-109)=179966-59-96=811439+18×5=529310×3=930433-46-100=287110×7+215=985384-49-269=66340-(724-590)=206452-248+184=388375×(867-860)=2625498-320+199=377492-(482-435)=445469-159=310284-75-114=95142×2+425=709134+480=614192×(447-444)=57682+90=172385-(153+127)=105422-322=100417-64-306=47969-554+383=79882+165=247334-250=84674-335-112=227134+460+225=819440-(328-300)=412649-(709-474)=414870-(69+24)=777803+664-776=691197×3+82=673352×2=704444-348-90=6711×4=284483×8-251=413463-43-410=10989-744=245458-234=224666×8=5328193+460=653668+166+943=1777457-164-154=139216+210=42657+189×2=435104+325=429190+(475-150)=515163+85=248114×5-75=495175-19-143=13172+44×8=524498+95×5=973612+(556-73)=1095102×5+161=671231+217=448453-(228+64)=161931-(443+448)=40711-163=548992-108×5=4521/4+2/4=3/4749-388-279=82540+11-506=45813×(561-552)=7317271+(159-87)=34356+138×3=470883-(737-608)=75449×(365-361)=196596+(829-449)=976351-92=259820+773-484=1109294-188-47=592/6-1/6=1/6437+(345-84)=69898×4-111=281218×9-52=1910133×7+749=1680481-(121+270)=90352+740+261=135389+120=209343+23-354=12195+45=240706-98×6=118266-133-56=77524+155+286=96538+188-191=35891-177+749=1463857+(946-861)=94258×8=464249-175+401=475225+411=636204-86-75=43403-339-38=26261+951+841=2053556×5-231=2549335+(490-360)=465280+45-273=52923+70-984=9724+(907-524)=1107469-418+951=1002693+366-683=376257-69×2=119370-129+36=277204-(17+23)=164597-74=523627×(422-416)=3762337-(47+34)=256778×(684-675)=700299×4+167=563436-(172-94)=358402+(191-152)=441345+313+125=783437-131-292=14318×2+733=136982-26+350=406256+53-106=203190+133=323145×(480-475)=725919-132-450=337411-(368-203)=246263-(496-268)=35872×5=4360645-54-74=517818-283+774=1309820+(312-275)=857158×4=632481-(290+27)=164912-391×2=130206×3-604=14789-62×5=479243-23-87=133914-91×2=732204-(30+30)=14464+(608-452)=220509-257=252277-29×3=190397-132=265146×(949-943)=876377+683-736=324148+50=19827×(157-148)=2434/8+2/8=6/8418-268-44=106326+18+128=472687×8-918=4578481-429=5234+(306-287)=53145×4-130=450442+30×6=622303+167=470456-363+128=221735×2-191=1279800+492=1292991+343=1334475-424=51424-135-138=1513/9+5/9=8/9950-(202+606)=142320-(113+132)=75475-336=139273-145=128841-758-55=28649+165+14=828263+(476-94)=64550+202+13=265393-(78+192)=123623+159=782694×4=2776317+265+179=761916-(118+634)=164123+(127-50)=200680-552=128296-25×9=71332-223=109744-626-39=79682+58+66=806383-299+200=28497×2+211=405457-75×4=157560+338+472=1370159×(366-363)=477868×9-377=7435814-171×4=13042×4=168258+89=347107+223+398=728128×(327-321)=768166+81+260=507835-(112+225)=498213+234-297=15059+71×6=485691+194+518=1403286-(17+100)=1692/5-1/5=1/5199-41×2=117258+192=450943+(663-238)=1368387-66-266=5545×4+177=357500+549+864=191337×3=111259+53×5=524817-315=50233+(164-60)=137394-80-66=24835+465-36=464206×2-393=1987+328=41522+(99-90)=31300×9=2700808×5-735=3305338×6=2028277-35=242753×(981-974)=5271216-166+63=11379+127=206455×9-814=3281231-189=422/7-1/7=1/7106×8-758=90501-(68+139)=294779-356=423444×6=2664153-153+371=371179×(269-264)=895566+542-942=166320+38+245=60399+(862-296)=665343-273-27=43378+90-68=400353+644+791=178885×7=595171+(750-640)=281462+733=1195213-178+234=269922+141×6=1768134×5-610=60384-(191+148)=45901-244-555=102521-436=8569+(494-249)=314441-18-337=8682×7=57413×6=78105+19=124965+143-517=591863-86-710=67800+873+176=1849811-496=31515+(238-225)=28435-155+165=445174+744+10=928339+689-892=136231+55×6=561433-51×4=229370-(242+82)=46156-38×2=80303+279+921=1503264×3=792269-(123+109)=3728+258-81=205893-42×8=557407+739=1146990-(101+319)=570117-96+29=5080×5+279=679800-111-139=550310-(121+188)=1242+(739-330)=651450-69=381559-48×6=271255-(284-227)=19866×5+144=474445+486-364=567940+71-436=57577×5+285=670642-(914-564)=29245+18-20=43485-59×5=1902/3-1/3=1/3477-(409-152)=220303-154+107=256795+993+761=2549114×(400-394)=68437+184-146=75407-(974-959)=392406-226+769=9495/8-2/8=3/8483-58×7=77381-(757-395)=19977×(774-768)=586282×5+309=719160+479+17=656230+528=758393+875-518=750800×2-384=1216252-183+951=1020404-(270+67)=67634+(760-406)=9886/8+2/8=1412×5-913=1147243×4=972314-282+124=156227+495+113=835439-101=338201+961-350=812528×4=211277+422-364=135446-90×2=266185×5-101=824321×2-296=346545×7-409=3406419-(272-57)=204808-86+902=1624856-(167+12)=677290-63×3=101377×2=754765-447+12=330952-312=640762+636-802=596229+207=436537+183+112=832266-58=208566-68-86=412415×2-655=175965-(287-132)=810998-266×3=200368-331+85=122643+93+230=966141-16×4=77836-155-101=580378-32×6=186927-191+259=995257-(235-30)=52158+95=253663+452+101=1216322×3=966964-642=3224/6-2/6=2/6450×(405-401)=1800948-357-546=45305+(808-553)=560138×6=828390+121+218=729440-(178+50)=21256-(574-559)=41337-226+475=586160×2=32017×9=153861+236+949=2046168×(100-96)=672834-524+405=715290-51×3=137247×9=2223864+622-919=567433-(733-599)=299893-646+279=526176×(808-805)=528876+221-845=252137+514+875=1526619×9-485=5086116+(86-33)=169522×(210-203)=3654546+846-551=841964-904=60232×4-911=17111+86-11=186430-(471-155)=114291-268=23712-342+344=714299-23+110=386212-120+317=409886+133+519=1538549-308=241248-(357-289)=180300+(290-272)=318240×(85-82)=720543×6=3258842-(751-280)=371330+388+258=976235×4-497=443368-281+282=36950×(256-247)=450308×6-70=1778958-40-321=597315+559=874114×5-244=326863-398-69=396170-10-52=10877+274+17=368462-(24+237)=201486-265-52=169155+111=26648×7-225=111657+91×8=138525×3+255=330845-342+164=667394+176=570123×(459-452)=861135+135×5=810460×7=322052+284=33661×(137-130)=427251+305-480=76168-10×6=108358+(704-651)=411554-(58+371)=12514+38=52130×(339-336)=390256-(826-648)=78407×7=2849364-265+39=13827-10+438=45566+36=102867+154-833=188185-(382-247)=50666+109+41=816219+117=33674+241=315187×4+749=1497568+114×2=796136×5=6806/8-1/8=5/8340+(367-131)=57654+(362-180)=236430-33×6=232369×2=738489+81×5=894384+(697-112)=969683-196+410=897484-133-139=212372-335+370=40768+258=326957+591-589=959216×2=432432-131=301790×7-512=5018330×3-411=579257-(172+69)=16142-103+87=126188+330=5181/6+4/6=5/6200-200+60=60459-(47+100)=312346-102-92=152346×2-635=57526+95+338=959321-21+164=464430+63×6=808245-11×2=223208×(772-764)=1664256+260=516142+280=422989×(897-890)=6923347-(63+110)=17439+(472-202)=309116+179-70=2253/8-1/8=2/8856-(499+217)=140919+87×2=1093921-128×5=281291-10×6=231138+361-396=103534-(29+127)=37845×(234-231)=13549×8=392642+(441-229)=854584-464-91=29705×4-133=2687411-(22+53)=336413-(440-300)=273140×(277-274)=420423+(370-336)=457638-61×2=516161×6-356=610278-82×3=32313-12=301541-60=481638-(154+155)=32956×5=28016×7=112116×6+122=818115×6-56=634647-286+94=45597+420+956=1473308-(293-177)=192354+(341-122)=573224×(171-162)=2016672-386+130=416573-433=140990-965+266=29184-68+16=32389×8-789=2323181+69=25035×5+555=730402×2-495=30985×8-66=614897+860=1757493-153-70=270237×(83-79)=948813+504-222=1095426-(496-289)=219850×5-224=4026924×(81-78)=2772469-30×2=40980×4+448=768498-355=143647×2-507=787461+(376-197)=64060×5=300748×5=3740436+(414-119)=73145×4=180608-155-38=415676+265-130=811500×(142-138)=2000704-303+309=710318-(432-197)=83854-(104+634)=1165/10+4/10=9/10800×(213-207)=4800226×2+333=785889-72+267=10841/5+3/5=4/5228-133+210=30590+43×6=348313+160-409=64759-352=40761+(255-74)=242514-204=310374-(394-116)=9628×5+345=485418×3=1254130+264=394752-484=26811×(369-363)=66453-(246+14)=193330+166×6=1326507+664-504=667340+750-752=338855-794-53=8866-81=785439-(135+150)=154373+596=969333+(273-147)=459103×3=309812+934+463=2209146+(151-109)=188543×(52-43)=4887595×9-32=532332×8=256609+979+382=1970249+78×5=639969-596=37386+(452-273)=265179×3-494=43831-535+567=86381×4+372=696375-(425-249)=199820+(908-406)=1322249-177=72820-(356+379)=85570-76+800=1294415+169+981=1565431-(30+278)=12341×(314-311)=123926+115-785=256667+68×6=1075819×5=4095650+113+220=983393+309+38=740436+48-382=102768-133×4=236425-105=320604×2=1208372-320+268=320158+800=958920-836=841/7+5/7=6/7790-(471-325)=644935+950+347=2232235+456+155=84642×(78-71)=294612×(96-93)=1836324×(102-99)=972431-66×6=35353+88-74=3671/8+3/8=4/8390-289=101109×(112-103)=981405-25×6=255267×(130-127)=801424-(237-215)=402101×3=303239×9-965=1186485+(454-58)=881316-(729-576)=163912-(175+599)=138932-644=288730-682=48999-(235+315)=44912×(168-163)=60385-(88+32)=265994-313=681117+407+260=7843/6-2/6=1/663+119-67=1152/8-1/8=1/8393-120-43=230906-(259-171)=81812+57=69187+258+348=793663+208=871441×