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114×5=449×2+297=997×(697-689)=54×6-34=357-169+193=354+25-120=207+109-145=367-38×2=472+(997-755)=5/10+4/10=272×3-657=724×9-320=479-270-65=193×(282-279)=462×2=545-(377+159)=612×5=100×8+136=405+81-260=583+(411-153)=289+211-108=372-(51+249)=601-347+393=124+(833-757)=852-(843-37)=577-61-68=495×8=101×3=892×(970-967)=887-(988-191)=479-111-118=280-(429-204)=969-397-378=496×6=499-360-70=161+(201-13)=355+82=416-(28+38)=378-259+97=424-337+347=403+238+408=899×9-831=190+647+135=939-32×3=738×3-934=963-792-82=306+167-276=81×6-320=228+155-282=123+91+284=198-17×7=199+37×6=493-(243-165)=159+192×3=967×(305-298)=885-452-86=325+(462-86)=417+486+658=865+338+753=90+336+444=896-(97+443)=431-204=257×(672-668)=482-(160+314)=329-31=723+304=89×(419-410)=850+(738-670)=172-(511-412)=149+316-126=55+216=310-13-26=605-108×5=138×5=139+245-25=82+141=225-(84+130)=48×7-83=144+177×2=734-160+79=181+79×9=333-96×2=35+133+319=868-101×3=195+208=737×3=761-36×5=348-104×2=380-(339-237)=322+176+411=222×(135-131)=109×(329-321)=240×3+54=399-22×3=365+(959-745)=559-311+424=140-(170-84)=5/8-1/8=994-(311+429)=264+151×4=267×2-347=803×3=479-282+134=447+106×3=180+32×7=926-463-89=809×9-858=139×3+360=795-81×9=185+287=300×2+164=992-782-173=457-407+184=941+69×6=116+233=705-635=670-(45+376)=560×4-220=228+196+10=1/7+5/7=76×(380-371)=106-102+164=247+230=826×3-41=150+348=1/4+3/4=730-171-78=303-271+126=10×(275-271)=909-(143+639)=436+306+236=844×4=600-(163+155)=916-200-404=130×(236-231)=420-(358+18)=135×(282-275)=888×(736-727)=387-76=216+59-158=243+249-163=851-19×8=173+268+527=36×(310-305)=444-72-186=463-(345+29)=970-249-576=657-234×2=326×7=916×2=874+238-669=470-(30+406)=195-62=749-156-98=484×(597-594)=315-139+813=127×(88-84)=550+448×2=826-217-17=71+24+724=412-(131+152)=415-(419-300)=397-353=62+143×2=86×8=883+292+463=968-19=291+260+75=134+80+237=4/8-2/8=796+167×3=89+275=105×4+271=94+675+43=490-149-30=646×5=322×2=294-(34+170)=251-204=183+27+147=715+515-983=463×2-731=671-79×7=71+322=796-91=992-(10+148)=475-61-336=683-(503-136)=580-(426-157)=766×9-509=873-143×4=227+295=120×4+476=645-433=92+140×2=185-(322-298)=64+272+599=641+191+117=987-475+789=711×2-414=462-61=419+(375-213)=338+125=116×3=418-154+871=459-(263-78)=420-(471-247)=494-39×5=565-(154+103)=171+(249-106)=250-(178+16)=379+174=984×(259-254)=444-238=257-(52+142)=886-65×7=299-37-38=671+296-150=555-342+221=719+412-856=552-17-453=412-14×9=383-214=144×5-538=612×(574-566)=260+184=789-126×6=469-286-161=396-21×7=868-(44+129)=812+(902-840)=348-141+409=311-123-21=497+258-696=805-474=603-352=728+(498-20)=130×3-11=59+609+117=497-51=361-(95-82)=244-34×4=474-176=218×3+407=485-(38+419)=871+(223-42)=119×2=360+(475-274)=323-78×2=148-28=237+(361-348)=893-552-74=20+(338-53)=835+33+921=220+46×6=200+628-126=357-236=344+310+236=610+248-294=310-310+947=271×(897-888)=6/8-1/8=821-(172+515)=233+80=680-453-22=756-197-265=931-424×2=768-(230-48)=497×2=124×5=927-(334-247)=314+68-159=389-371+205=285×3=567×8-528=163×4-207=345-(208+31)=473-104-304=849-117×5=147×2=3/6-2/6=230-(320-201)=873-(421+189)=613-(756-378)=101+347-370=531×9=420-(215-166)=355×2+703=451-401+547=122×8-254=357-197+81=196+294-436=166+258-251=494-398=100-23+248=590+638=92×4+359=3/6+2/6=427-322+27=52×3+105=53+180=102×4=377-(143+12)=380-29=321×2+188=416-40-56=125-22×4=771-296-455=658×(647-641)=3/4-1/4=597+(694-583)=39×8-273=129×4=29+665-171=1/8+4/8=107+11×4=736-547+74=78+60+230=418+(446-245)=185+(374-166)=479-(201+242)=435-64=85+(259-118)=278-164=153+25×9=112×5=112+826+729=134×(258-255)=29×5=480-420+127=976-594+820=280-26+176=453-208-110=218+340×2=64×2+200=219×4=606+63-582=968×(70-66)=648+365+809=745×(469-464)=97-87+227=141×(407-404)=496-359=151+(472-174)=168+170=147+(430-329)=55×(442-436)=112+(208-114)=191+181+177=341-80×2=639-239×2=204+115+671=466-63×4=728-(30+539)=17×3=151×3=899-(959-212)=170-(302-149)=395-(115+83)=4/7-3/7=586-(515+61)=130×2-176=980-243+617=921-294+450=218×3+496=350-69-171=24×6-125=3/7-1/7=342+72=699×4=795+921=353-50×2=234+331=345+58-130=133+(832-495)=56+679-320=432+(908-79)=564+73×4=870-109+937=992-26-727=94×4+201=635-544=613×6-76=389+29+753=257-(489-312)=189-(109+44)=697+(784-676)=386-(281+30)=150+(900-493)=2/10+4/10=217-57×3=52×(229-225)=335-19×9=410-61×6=836-(376+193)=116×7-17=367+36-199=491+(89-13)=380×2-170=147-115+89=89×2=163×2+38=255-29×8=233-104=446-(89+255)=760+(817-202)=370+368-558=790+752+997=237-64-73=330-48×5=437+(385-219)=923×5=797-90×2=140×7-306=404+(380-161)=502+595-349=96×2=68+54=596×(867-860)=885-73×7=739-431+431=650-(729-635)=454×3=429-297+234=108×9=79×6-170=346×(733-727)=352-(478-319)=478-(133+195)=297-15×7=364+(282-17)=309+144=181-(201-146)=132+321+809=277+(483-62)=892-630+478=15×(473-466)=853-24-35=345+19+324=788-699=465×8-367=211×4=86×5+983=437-63×5=898+966=992+390+686=419+(454-196)=862×(719-710)=458-457+154=111×9-41=134+346=207×2-260=75+22×2=117×(283-279)=167+524+694=214+242=476-(369-37)=252×2-137=265×2+177=155×5+67=597×(653-645)=818-(65+429)=603-412=778-523=554+(924-422)=161×(192-187)=2/6-1/6=10+747+65=480-(91+31)=126+332-313=95×9-598=216×2+76=496+(941-709)=960-179×2=217+903-160=147-60=303-24=380-225-143=122+(145-19)=192+96=534×(454-448)=41+64×3=229+529=145+302-330=123+22=227+762=157+60×7=93×6-342=525-473=686-(42+471)=309×3=221×(750-743)=226-(163+10)=189×2=481-207-167=539-47-344=468-70-391=78×2=341-(972-870)=936-915+351=473-(958-799)=716+179-476=339-160=436+(252-15)=406-254=652+320-558=380-(454-176)=144+(263-73)=386-88+139=899-(609+129)=109×3=754×8=47×6-258=832×6=243+253=62×5=99+130-13=318-289=811+690-101=171×2-208=314-109-202=391×6-414=119-(330-244)=121×7=420-(166-139)=498-43×7=896-(381-287)=280-42×3=753×8-916=453×4=352+(328-233)=294×4-933=248+283+244=402-69×2=385-120+83=100+516=365-56-83=11+286-167=163-132=33×3+48=918-859+847=798-717=314+395=751-(660-382)=261-10×9=163-(313-154)=867×(217-209)=735+761+887=345-161-180=179+184-305=895-(316+78)=133+95=83+163=133+364-59=509+747-972=212-(336-137)=70×9+94=4/8+2/8=168-154+106=677-583=993-958=408-97-237=568×3-76=768+(538-268)=998-169+812=330-(56+109)=429-42×5=248×4=353×9-794=856×(631-626)=433-(409-177)=915-160=965-(744-620)=287+99-311=454-(209+149)=754+108×2=297+129-225=634+611=892-200+556=734+156×5=236×(971-962)=485+151×6=718+489-112=489-(992-929)=971+453=816×7-758=3/5-2/5=479×4-384=874-(461-304)=491-480+749=212+(469-77)=417-(133+255)=306-13=1/7+4/7=752+163=242-126-25=719-(634+53)=179+141-72=204-63-44=643-507-76=543-436+476=163+255=46+262+482=355-(380-52)=718+(419-134)=59+383+386=373-(713-417)=394-248-73=525-(31+404)=384×2+991=250×6-752=50×(474-471)=855-103-559=178-98+332=842+62×2=255×(271-268)=87×5=5/8-2/8=850-109-97=190-127+185=436+525+38=825×2-18=180+39+693=187×(91-88)=386-(155-93)=646+879=808-310×2=444+66×3=481+660+623=376-137=287+204=211-62×3=42×5=264-(267-65)=70+29-21=485-34×8=628-(257+265)=920-269-260=996-835=330-(334-266)=106×5=400+215+912=153+499+162=150+515+136=914-(559-83)=150-(200-71)=911+(298-88)=138×2-81=116-(70-64)=943+421-93=981-(694-182)=414×2-277=177+625+28=501+198+822=29×7-10=217+143=371-330-33=231×2=41×(257-250)=476-(201+122)=65×(84-80)=483-(10+416)=355+573-479=192-27+104=408+57×8=532+670-368=11×5=178-52+110=495×(474-470)=182+(541-171)=471+(404-402)=306-197=181+(729-551)=481×9-16=509-180+46=2/4-1/4=147+(339-212)=519+387+60=758+(301-41)=110+(470-321)=927-578-241=454×2-721=282+166=260-19×7=691+131=418-353=657-63×5=233+(234-214)=330×2+26=441-221=623-34×8=524+121=227-75+765=142-(930-793)=289+186=782×(539-530)=847+(832-493)=7/9-1/9=472-(369-144)=198×4-468=561-(363+92)=962-439+605=749-(364+206)=448-190+198=38+181=368-58=883-(446+393)=263+662+719=673×9-787=580-268-39=39+(629-269)=952+820+519=791×4-512=196+179×4=325-13-169=80×4=450-(259+132)=1/8+5/8=33×5=838+830+957=476-44×5=922-(864-732)=86×2+729=53+197=334-(64+78)=204+212×4=449-223+235=157+67-86=273×9=173×4=918-731+545=100+22=222×(344-341)=25×(367-362)=98+521+44=80×9=164+488+27=331+288-359=644+206+79=509+201-302=384+(507-345)=264-137+28=4/9+3/9=218-(179-77)=303+161-103=75+(488-63)=491-(425-273)=269-36×4=184-152=461+991-991=619+43+30=887+40+800=854+908=256-118=928+580-994=682-121=282×(40-36)=764-(506+47)=645+(635-379)=290-249=732-(325-278)=382×2=498-(127+122)=501-12×7=863-462-242=934-(979-806)=901-249×2=639-180-32=280+157×2=475+(875-567)=497×2-485=939-95=887-543=179×(442-437)=628-(904-450)=840-584+868=717+400-265=74×7-144=184-(175-141)=717×5=587-156×2=460-239+201=38-24=795×(328-321)=40×7+265=408+239+188=895-227+175=103×8-259=364-(435-231)=814-191×4=83+(381-340)=286+213=985×(164-157)=440×3=639-59×4=115+350=513-250=446-78×4=896+510+958=150×(488-483)=2/8+5/8=899+(513-397)=225-21×6=315-(175-110)=402+905-726=150×(366-360)=116+685=609-(339+160)=87×3+336=134×5+422=421-(33+222)=129-20-40=254+197=749×7-24=449+879=472-369=88-69+231=358×2-11=971+90+113=114-(209-179)=351-100-122=808-(359+157)=210+65-150=964×(204-200)=316+963-629=59+160=598×8-113=651+179+968=102-73=276×3+10=66+384-82=462+627=195-57=431-(120+132)=13×(305-299)=6/9+3/9=371-35×6=462+(225-153)=763×3-623=454-381=762-269×2=254+192=443+252×3=82×(391-384)=428-204-23=368-325+22=816+(944-936)=960+270-689=126+86=88+84+283=394-(359+12)=856×6=69+808-57=187-35-144=314×(853-845)=156×(429-423)=114-63-33=318×(80-77)=347-137-101=302×(403-400)=17×8+182=196×5-941=379-211=879-594+174=参考答案114×5=570449×2+297=1195997×(697-689)=797654×6-34=290357-169+193=381354+25-120=259207+109-145=171367-38×2=291472+(997-755)=7145/10+4/10=9/10272×3-657=159724×9-320=6196479-270-65=144193×(282-279)=579462×2=924545-(377+159)=9612×5=3060100×8+136=936405+81-260=226583+(411-153)=841289+211-108=392372-(51+249)=72601-347+393=647124+(833-757)=200852-(843-37)=46577-61-68=448495×8=3960101×3=303892×(970-967)=2676887-(988-191)=90479-111-118=250280-(429-204)=55969-397-378=194496×6=2976499-360-70=69161+(201-13)=349355+82=437416-(28+38)=350378-259+97=216424-337+347=434403+238+408=1049899×9-831=7260190+647+135=972939-32×3=843738×3-934=1280963-792-82=89306+167-276=19781×6-320=166228+155-282=101123+91+284=498198-17×7=79199+37×6=421493-(243-165)=415159+192×3=735967×(305-298)=6769885-452-86=347325+(462-86)=701417+486+658=1561865+338+753=195690+336+444=870896-(97+443)=356431-204=227257×(672-668)=1028482-(160+314)=8329-31=298723+304=102789×(419-410)=801850+(738-670)=918172-(511-412)=73149+316-126=33955+216=271310-13-26=271605-108×5=65138×5=690139+245-25=35982+141=223225-(84+130)=1148×7-83=253144+177×2=498734-160+79=653181+79×9=892333-96×2=14135+133+319=487868-101×3=565195+208=403737×3=2211761-36×5=581348-104×2=140380-(339-237)=278322+176+411=909222×(135-131)=888109×(329-321)=872240×3+54=774399-22×3=333365+(959-745)=579559-311+424=672140-(170-84)=545/8-1/8=4/8994-(311+429)=254264+151×4=868267×2-347=187803×3=2409479-282+134=331447+106×3=765180+32×7=404926-463-89=374809×9-858=6423139×3+360=777795-81×9=66185+287=472300×2+164=764992-782-173=37457-407+184=234941+69×6=1355116+233=349705-635=70670-(45+376)=249560×4-220=2020228+196+10=4341/7+5/7=6/776×(380-371)=684106-102+164=168247+230=477826×3-41=2437150+348=4981/4+3/4=1730-171-78=481303-271+126=15810×(275-271)=40909-(143+639)=127436+306+236=978844×4=3376600-(163+155)=282916-200-404=312130×(236-231)=650420-(358+18)=44135×(282-275)=945888×(736-727)=7992387-76=311216+59-158=117243+249-163=329851-19×8=699173+268+527=96836×(310-305)=180444-72-186=186463-(345+29)=89970-249-576=145657-234×2=189326×7=2282916×2=1832874+238-669=443470-(30+406)=34195-62=133749-156-98=495484×(597-594)=1452315-139+813=989127×(88-84)=508550+448×2=1446826-217-17=59271+24+724=819412-(131+152)=129415-(419-300)=296397-353=4462+143×2=34886×8=688883+292+463=1638968-19=949291+260+75=626134+80+237=4514/8-2/8=2/8796+167×3=129789+275=364105×4+271=69194+675+43=812490-149-30=311646×5=3230322×2=644294-(34+170)=90251-204=47183+27+147=357715+515-983=247463×2-731=195671-79×7=11871+322=393796-91=705992-(10+148)=834475-61-336=78683-(503-136)=316580-(426-157)=311766×9-509=6385873-143×4=301227+295=522120×4+476=956645-433=21292+140×2=372185-(322-298)=16164+272+599=935641+191+117=949987-475+789=1301711×2-414=1008462-61=401419+(375-213)=581338+125=463116×3=348418-154+871=1135459-(263-78)=274420-(471-247)=196494-39×5=299565-(154+103)=308171+(249-106)=314250-(178+16)=56379+174=553984×(259-254)=4920444-238=206257-(52+142)=63886-65×7=431299-37-38=224671+296-150=817555-342+221=434719+412-856=275552-17-453=82412-14×9=286383-214=169144×5-538=182612×(574-566)=4896260+184=444789-126×6=33469-286-161=22396-21×7=249868-(44+129)=695812+(902-840)=874348-141+409=616311-123-21=167497+258-696=59805-474=331603-352=251728+(498-20)=1206130×3-11=37959+609+117=785497-51=446361-(95-82)=348244-34×4=108474-176=298218×3+407=1061485-(38+419)=28871+(223-42)=1052119×2=238360+(475-274)=561323-78×2=167148-28=120237+(361-348)=250893-552-74=26720+(338-53)=305835+33+921=1789220+46×6=496200+628-126=702357-236=121344+310+236=890610+248-294=564310-310+947=947271×(897-888)=24396/8-1/8=5/8821-(172+515)=134233+80=313680-453-22=205756-197-265=294931-424×2=83768-(230-48)=586497×2=994124×5=620927-(334-247)=840314+68-159=223389-371+205=223285×3=855567×8-528=4008163×4-207=445345-(208+31)=106473-104-304=65849-117×5=264147×2=2943/6-2/6=1/6230-(320-201)=111873-(421+189)=263613-(756-378)=235101+347-370=78531×9=4779420-(215-166)=371355×2+703=1413451-401+547=597122×8-254=722357-197+81=241196+294-436=54166+258-251=173494-398=96100-23+248=325590+638=122892×4+359=7273/6+2/6=5/6427-322+27=13252×3+105=26153+180=233102×4=408377-(143+12)=222380-29=351321×2+188=830416-40-56=320125-22×4=37771-296-455=20658×(647-641)=39483/4-1/4=2/4597+(694-583)=70839×8-273=39129×4=51629+665-171=5231/8+4/8=5/8107+11×4=151736-547+74=26378+60+230=368418+(446-245)=619185+(374-166)=393479-(201+242)=36435-64=37185+(259-118)=226278-164=114153+25×9=378112×5=560112+826+729=1667134×(258-255)=40229×5=145480-420+127=187976-594+820=1202280-26+176=430453-208-110=135218+340×2=89864×2+200=328219×4=876606+63-582=87968×(70-66)=3872648+365+809=1822745×(469-464)=372597-87+227=237141×(407-404)=423496-359=137151+(472-174)=449168+170=338147+(430-329)=24855×(442-436)=330112+(208-114)=206191+181+177=549341-80×2=181639-239×2=161204+115+671=990466-63×4=214728-(30+539)=15917×3=51151×3=453899-(959-212)=152170-(302-149)=17395-(115+83)=1974/7-3/7=1/7586-(515+61)=10130×2-176=84980-243+617=1354921-294+450=1077218×3+496=1150350-69-171=11024×6-125=193/7-1/7=2/7342+72=414699×4=2796795+921=1716353-50×2=253234+331=565345+58-130=273133+(832-495)=47056+679-320=415432+(908-79)=1261564+73×4=856870-109+937=1698992-26-727=23994×4+201=577635-544=91613×6-76=3602389+29+753=1171257-(489-312)=80189-(109+44)=36697+(784-676)=805386-(281+30)=75150+(900-493)=5572/10+4/10=6/10217-57×3=4652×(229-225)=208335-19×9=164410-61×6=44836-(376+193)=267116×7-17=795367+36-199=204491+(89-13)=567380×2-170=590147-115+89=12189×2=178163×2+38=364255-29×8=23233-104=129446-(89+255)=102760+(817-202)=1375370+368-558=180790+752+997=2539237-64-73=100330-48×5=90437+(385-219)=603923×5=4615797-90×2=617140×7-306=674404+(380-161)=623502+595-349=74896×2=19268+54=122596×(867-860)=4172885-73×7=374739-431+431=739650-(729-635)=556454×3=1362429-297+234=366108×9=97279×6-170=304346×(733-727)=2076352-(478-319)=193478-(133+195)=150297-15×7=192364+(282-17)=629309+144=453181-(201-146)=126132+321+809=1262277+(483-62)=698892-630+478=74015×(473-466)=105853-24-35=794345+19+324=688788-699=89465×8-367=3353211×4=84486×5+983=1413437-63×5=122898+966=1864992+390+686=2068419+(454-196)=677862×(719-710)=7758458-457+154=155111×9-41=958134+346=480207×2-260=15475+22×2=119117×(283-279)=468167+524+694=1385214+242=456476-(369-37)=144252×2-137=367265×2+177=707155×5+67=842597×(653-645)=4776818-(65+429)=324603-412=191778-523=255554+(924-422)=1056161×(192-187)=8052/6-1/6=1/610+747+65=822480-(91+31)=358126+332-313=14595×9-598=257216×2+76=508496+(941-709)=728960-179×2=602217+903-160=960147-60=87303-24=279380-225-143=12122+(145-19)=248192+96=288534×(454-448)=320441+64×3=233229+529=758145+302-330=117123+22=145227+762=989157+60×7=57793×6-342=216525-473=52686-(42+471)=173309×3=927221×(750-743)=1547226-(163+10)=53189×2=378481-207-167=107539-47-344=148468-70-391=778×2=156341-(972-870)=239936-915+351=372473-(958-799)=314716+179-476=419339-160=179436+(252-15)=673406-254=152652+320-558=414380-(454-176)=102144+(263-73)=334386-88+139=437899-(609+129)=161109×3=327754×8=603247×6-258=24832×6=4992243+253=49662×5=31099+130-13=216318-289=29811+690-101=1400171×2-208=134314-109-202=3391×6-414=1932119-(330-244)=33121×7=847420-(166-139)=393498-43×7=197896-(381-287)=802280-42×3=154753×8-916=5108453×4=1812352+(328-233)=447294×4-933=243248+283+244=775402-69×2=264385-120+83=348100+516=616365-56-83=22611+286-167=130163-132=3133×3+48=147918-859+847=906798-717=81314+395=709751-(660-382)=473261-10×9=171163-(313-154)=4867×(217-209)=6936735+761+887=2383345-161-180=4179+184-305=58895-(316+78)=501133+95=22883+163=246133+364-59=438509+747-972=284212-(336-137)=1370×9+94=7244/8+2/8=6/8168-154+106=120677-583=94993-958=35408-97-237=74568×3-76=1628768+(538-268)=1038998-169+812=1641330-(56+109)=165429-42×5=219248×4=992353×9-794=2383856×(631-626)=4280433-(409-177)=201915-160=755965-(744-620)=841287+99-311=75454-(209+149)=96754+108×2=970297+129-225=201634+611=1245892-200+556=1248734+156×5=1514236×(971-962)=2124485+151×6=1391718+489-112=1095489-(992-929)=426971+453=1424816×7-758=49543/5-2/5=1/5479×4-384=1532874-(461-304)=717491-480+749=760212+(469-77)=604417-(133+255)=29306-13=2931/7+4/7=5/7752+163=915242-126-25=91719-(634+53)=32179+141-72=248204-63-44=97643-507-76=60543-436+476=583163+255=41846+262+482=790355-(380-52)=27718+(419-134)=100359+383+386=828373-(713-417)=77394-248-73=73525-(31+404)=90384×2+991=1759250×6-752=74850×(474-471)=150855-103-559=193178-98+332=412842+62×2=966255×(271-268)=76587×5=4355/8-2/8=3/8850-109-97=644190-127+185=248436+525+38=999825×2-18=1632180+39+693=912187×(91-88)=561386-(155-93)=324646+879=1525808-310×2=188444+66×3=642481+660+623=1764376-137=239287+204=491211-62×3=2542×5=210264-(267-65)=6270+29-21=78485-34×8=213628-(257+265)=106920-269-260=391996-835=161330-(334-266)=262106×5=530400+215+912=1527153+499+162=814150+515+136=801914-(559-83)=438150-(200-71)=21911+(298-88)=1121138×2-81=195116-(70-64)=110943+421-93=1271981-(694-182)=469414×2-277=551177+625+28=830501+198+822=152129×7-10=193217+143=360371-330-33=8231×2=46241×(257-250)=287476-(201+122)=15365×(84-80)=260483-(10+416)=57355+573-479=449192-27+104=269408+57×8=864532+670-368=83411×5=55178-52+110=236495×(474-470)=1980182+(541-171)=552471+(404-402)=473306-197=109181+(729-551)=359481×9-16=4313509-180+46=3752/4-1/4=1/4147+(339-212)=274519+387+60=966758+(301-41)=1018110+(470-321)=259927-578-241=108454×2-721=187282+166=448260-19×7=127691+131=822418-353=65657-63×5=342233+(234-214)=253330×2+26=686441-221=220623-34×8=351524+121=645227-75+765=917142-(930-793)=5289+186=475782×(539-530)=7038847+(832-493)=11867/9-1/9=6/9472-(369-144)=247198×4-468=324561-(363+92)=106962-439+605=1128749-(364+206)=179448-190+198=45638+181=219368-58=310883-(446+393)=44263+662+719=1644673×9-787=5270580-268-39=27339+(6