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311+187+305=676×(381-372)=354-231-47=37-14+95=95-16=284×2=652-99=14×9=365×(514-507)=185+(210-153)=350-(148-95)=652-219-349=3/6-2/6=201+263-390=336-(86+110)=460-(202+179)=117×6-575=442+526-347=609+916-36=694-378=467-(54+399)=398×6=494-221-126=252-24×8=26+334-299=388-346=417-(46+184)=562+748+135=368-121×2=845-245-251=423-328=396+(353-123)=644×8=273-179=31+32=174×5-262=239+58=802-161-309=436+876-694=185-11×2=876-156=61×(463-458)=193×(38-35)=200×5-621=181×3=143+116+508=778×2=285×2-357=879+318+692=359-(242-236)=785+402-305=75+304-326=227+68×9=440-435+493=721-321+233=460-(67+27)=221+(794-648)=97+405×2=746+485+761=491-35=750×(335-330)=760-(531+210)=367+706=209+198=350-246=176+276-323=451-14-355=940-54×6=271+143-221=712+36+221=465-(668-322)=128+156×5=312-(275-161)=561-(855-726)=221+308×3=409-(341+52)=824-74=34-22=622-186-263=182-88-86=107×8=97×8+49=814×6-624=23+(358-33)=125+323=327-238+109=534-186-293=54+10=258+764+410=894+216+599=677-(749-252)=926+685=676-633+110=289×6-268=186+267=863-354×2=121+169=105×(244-238)=210×(97-94)=78×(394-391)=594-96+280=78×4=394+75-43=986+(920-90)=209+277-277=477-(253-68)=235+163=594+230×3=421+(143-134)=739×7-127=512-340=409×2=930-699+653=841×5-167=460-(259-212)=114+(436-313)=493-131-340=98×7-569=191+244+481=913-(860+45)=116×7-301=517+977-627=431×3-972=629+(981-704)=212-182+339=429-17×7=974+633=275×2+294=327-(371-135)=250+120-263=939-398=233-21×2=561-34=495×2+783=253-(159-74)=201×4+209=92+287-239=540-94-335=873×(688-679)=50×9+324=330-266+254=171+191=252×2-327=51×7=782-34+669=512×(633-630)=105+174-226=227+(381-276)=389-365+843=812-211×3=344×5-956=398-24=462+191=396-196+280=981-90=69+(955-598)=561-134+882=828-508+101=458-271-92=807-353×2=60+312=278+64+615=888-(651+79)=998+580-205=356+970-678=1/7+3/7=260-129=132+841-296=726+173-889=463-131+140=307+402=338-38=766-(343+147)=37×6=260-205=811+121-585=572-479+894=401-(436-195)=282×3-361=63×5+260=588-214=475-211=166×(328-322)=246×8-325=897×(236-232)=302-(82+106)=407×2-22=3/7-1/7=74×(228-222)=491-(197+154)=306+134=44×7-245=161+514+134=192-(352-208)=238+261+108=275-70+455=982-590+526=355×4-949=151×(465-462)=70+429-459=72×(131-124)=942-(149+573)=511×(871-864)=504-95×3=53+12=42+205=261+122=19×(378-372)=80×(404-399)=450-369-55=2/6+3/6=143×8=67×5+175=404-174-105=209×4=497-174+359=88×3=132×7+358=203×3+192=307+263+92=390-(97+71)=849-281+488=143×6-321=291-278=559-26×9=926-(918-227)=15+277×2=17+377+163=84+256×2=690×6-436=1/7+2/7=292×(964-959)=3/5-2/5=83+(372-90)=74×2+479=63×(266-262)=103×5=142-27×2=206×4+639=84+457=132×2=441+564=561+134+147=272-(178-133)=483×2=235+251-445=95×9-171=448+836-118=203+(337-273)=755×4-896=373×5=629+616=109+94=263+209+47=475×2=10×(115-107)=839-63×5=702-268-367=518+411-61=816-287-226=346-108×3=274×5=640×(183-178)=375-188+214=122×7-268=407-110×3=159×(225-219)=426-279+134=104+217=177+(442-102)=77×9-393=967+849=458-223=591+294+111=473-(311+94)=62×(335-327)=486+251+224=453-(97-41)=120+321=993-(934-913)=171×(611-607)=431-(164+68)=512+838-931=441-98=518-196=853+481=966-933=332+(835-414)=117×4=477×2-887=119+(265-107)=271-152+173=566+(952-436)=115+77-72=434+14×4=984-(162+424)=444+21-15=327×(847-839)=51+66×6=770-557+781=716-(644-636)=46+(882-69)=956-51×4=196-125+415=309+39×8=50×9-337=180+227-162=790-335-335=161+320-59=805-353+389=536-393=897-736=266+25+581=690×(329-320)=102+360=290-34-25=497-22×8=464-(270+126)=449-73-175=546×8-661=2/7+3/7=750+812-641=699×7=46+(426-223)=413+43-426=268-(122+107)=54+127×2=733-(154+385)=113-58-47=259+700+13=91×4+622=554×3=113×8=187+67=3/8+5/8=238-77-100=944-114-751=979+315-991=620×(429-423)=612+(824-429)=999-725-270=73×6+224=637+270+555=274-241+421=131×8-573=939-(39+783)=452-83×4=987×2=50+46=785+841+18=944×(147-141)=481-46-273=284-(308-77)=139×7=80×9-249=818-737+277=325-(117+61)=207×2=124+299-423=268×(462-459)=420-(331-292)=62×(190-185)=121+(319-266)=383-(84+177)=85×(246-237)=791+(759-495)=322+243+47=140+125=76×(132-129)=264-(15+139)=42×(366-361)=307+(428-26)=71+38×6=605-(18+40)=56×(263-255)=839×6-396=359+429+432=846+126+259=492×2-844=67+440+411=355-45-13=232+(951-713)=374-64-225=709-(181+55)=408-10×5=596+258×2=162+323-196=226×3=5/8-2/8=189+(814-139)=105+292-296=178×5=111×2+802=240×4+564=117×(334-329)=615+514=924-(739-280)=950-427=730-340+621=273+526=981-(288-244)=930-382-305=837-105+250=750×(90-82)=318+(800-602)=664-275×2=846-467-101=879-327+892=770-471=800-345-403=3/4-1/4=416+62×6=868×6-281=958-(453-357)=165×6-628=409+(319-42)=587-(493+47)=16+397+162=968×8=487+(224-99)=179-(773-687)=702-(90+487)=887×(526-518)=562+(776-160)=468+44×5=102+208×4=365×7=34+188=203×(239-233)=119×(113-105)=219-(784-656)=209×(758-749)=836-(175+556)=941-816+944=210×3-216=4/7-2/7=359+40-316=261-(345-111)=110×3+90=184-(63+88)=683-598+346=503-(396-268)=72×6+208=260-13×7=161×(339-335)=450-20×9=921+179+214=143×4+263=331-45×4=177×(190-186)=690-(838-343)=367-281+177=74×5+672=609-(156+206)=327+34×3=106+515=228×4=482-(190+155)=552×(205-196)=57×7+171=197×4-290=495-16×5=319+472+40=276-29+66=419-187×2=76+(335-47)=335-81×4=454-344-45=819-(695-575)=44+(438-382)=42×2+242=775+923+775=814+66×9=281-213+15=183+465+320=543+334+56=759-154-13=280×3=462-102×2=326-252-63=365×2=227×2+90=337+102+26=955+(259-223)=19×5=293×(458-455)=479-387=408+260-427=271×3=413×2-493=129+(134-36)=807-57-436=289+92×7=952-928+412=149×5=340-24×3=971-(251+583)=775-90×4=300+138=100+(253-186)=970-669=286+101×2=826-(923-907)=433-221=287+200×5=158×7-116=438+767=338+(188-44)=297+256+301=388-276-65=423-(436-88)=505×9=601×6-259=487-294+65=637+939-149=347-12=715+528-533=901×5=477-26=196×7=213+212=206+(438-118)=467-358=184×(480-475)=311-151=684-(191-70)=73+992-214=387-34×2=285+135=586-47=378-116-59=834+(989-425)=244+422+222=457-205+35=279+(264-259)=957-96-431=974-382×2=179+209=794+(678-528)=653-(196+12)=634-400-187=469-(327+141)=174+527+271=360-215=275+(323-109)=337-(58+88)=299-130×2=360-(257-73)=309×3+815=44+215=227+281=270×8=969-176-731=906-67-317=479-(169+165)=290+23+515=34+337-71=642-339+490=46×6+265=692-272-120=497+230×2=378+123=289-125×2=197-104=679-549-46=337+145=140×7=136×6=267-(46+123)=487-(11+409)=347-103+189=987-(803-720)=557×(243-236)=334-(462-201)=744-64×6=424-242-118=426+(372-305)=3/5-1/5=474-118-330=194-24×4=2/7+4/7=685-(760-142)=428-(278+68)=66×(471-465)=237×7-26=6/10-2/10=36×(246-243)=820-(943-761)=293-(612-393)=71+163=338-(422-101)=159×2=471-111=465-267=319-102×2=199×5-151=230-72+69=443-257=610-(246+139)=933+(608-512)=251+467+73=927-(597+105)=132×8-437=807×2=50+23=246-10×7=709+121=27+133×2=438+(372-282)=338-174+105=338+210=1/4+3/4=89-37=469-102=463-43×4=10+29×9=319-106+143=938+991-167=37×(631-625)=467+36+247=211+197=160×6-891=324-270+57=901+644+506=361-36=654-606+178=489×(827-822)=203+293+281=105+(492-201)=449-(171+59)=301-57-63=136-97=405-152+51=269+436+224=388-61-241=438-155-25=408+67-207=415×7-926=325×(331-328)=99×7-73=465-49×6=464-(184+216)=263+318×2=63×7=706-277-136=116-(316-231)=646-368=785+453-244=970+312-282=624×(912-905)=332-277+377=386+720=486-(13+27)=461-20-282=745+(949-754)=357+(817-116)=494-(985-530)=689-57×6=249×3-695=150-25-81=366-107-240=898-216+70=471+103=32×9=477-(308+138)=377-11×3=751+26+78=685-382=768+(437-320)=999+121+542=209+(464-165)=247×9-879=116×5=433-81=486-75-388=4/6+2/6=940-266=126×7=476-93×4=56×2+677=464-326+61=94×4=347-(113+199)=136×7-607=489-88=209-70=519×2=275-215-50=451-(362+77)=126×2=2/4-1/4=425+209×2=24+61+637=950-90×6=1/7+4/7=784×3-40=189+(431-94)=526+(760-208)=136×7-793=819-748+668=329-35×8=4/8-3/8=387-(318-309)=544+912-507=357-40-130=900-(238+305)=924-(75+267)=344-(491-183)=205+539+14=447+13-117=155+168+110=459×9-582=515+108×7=94+416+490=301-53×2=227×2-361=229+832+382=766+307+868=96×7+201=959+180+91=923-37×9=156+141-241=41+214×3=603+548-10=601-(355-36)=147+353+566=164×4+13=523-65×3=557-24×7=516×7-974=199-86-82=716-332=826×5-354=417-44×9=200-(201-30)=466-153+893=678+884=500+194×4=776×3=426-361=196-119+111=375-178+211=519-168×2=110+577=442-54×8=230+174+439=140-(319-304)=859×3-941=905-(466+239)=253-(205-192)=657-12×7=344+48-176=442+(450-305)=410-226-25=122+360-462=712-55+987=466+(336-120)=103+882+187=87-(453-378)=6/9-1/9=150+186-118=335-(455-346)=495-23-352=494+(466-237)=474×3=940+906+438=676×8-735=170+(984-874)=134+343+645=152+207=496×4=188-(249-174)=162+855-459=787-(699-366)=103+349=334-286+151=827×(180-176)=128+296=207+269-362=321-31×6=41+913-900=286-(629-477)=568-100×4=133×7-928=304-155+306=155-(212-104)=873-(343+322)=973-(45+186)=992×(826-821)=183+884+753=394×(468-464)=293-(67+213)=989-(625-401)=381+418=473-(337-276)=713+177-72=78+766+609=346+(312-306)=25×4=473-228=243×(26-23)=674+90-449=999-(186+551)=228-217=462-(365-94)=381+(122-12)=694-79×3=108×(23-17)=926-96×3=2/6+4/6=379-(403-269)=131×4-411=700-65×9=3/6+2/6=798+404+375=380-(256-249)=862+221-620=782-122-625=104+343-261=361+(427-31)=485-46×7=170+272=135+261=671-123×5=97×4+493=203+98-183=100×(75-70)=953-(67+488)=604+(753-662)=807-317-272=497-(163+334)=336-23-272=5/8+2/8=162×9-169=723-(352+177)=411×5=150+(335-200)=349-(261-252)=576-(717-699)=244-(191+45)=196-194+82=65+378=117×3=357-(447-279)=156×3+378=290-96=233-(103+100)=395-369+27=208-92+61=278×2-40=934-231=426+(471-352)=98×3+825=980×(685-681)=410+(531-276)=3/8-1/8=142+392+356=469-79-39=823×6=689-89=253-33×7=50×2-46=343×2=66+257×3=参考答案311+187+305=803676×(381-372)=6084354-231-47=7637-14+95=11895-16=79284×2=568652-99=55314×9=126365×(514-507)=2555185+(210-153)=242350-(148-95)=297652-219-349=843/6-2/6=1/6201+263-390=74336-(86+110)=140460-(202+179)=79117×6-575=127442+526-347=621609+916-36=1489694-378=316467-(54+399)=14398×6=2388494-221-126=147252-24×8=6026+334-299=61388-346=42417-(46+184)=187562+748+135=1445368-121×2=126845-245-251=349423-328=95396+(353-123)=626644×8=5152273-179=9431+32=63174×5-262=608239+58=297802-161-309=332436+876-694=618185-11×2=163876-156=72061×(463-458)=305193×(38-35)=579200×5-621=379181×3=543143+116+508=767778×2=1556285×2-357=213879+318+692=1889359-(242-236)=353785+402-305=88275+304-326=53227+68×9=839440-435+493=498721-321+233=633460-(67+27)=366221+(794-648)=36797+405×2=907746+485+761=1992491-35=456750×(335-330)=3750760-(531+210)=19367+706=1073209+198=407350-246=104176+276-323=129451-14-355=82940-54×6=616271+143-221=193712+36+221=969465-(668-322)=119128+156×5=908312-(275-161)=198561-(855-726)=432221+308×3=1145409-(341+52)=16824-74=75034-22=12622-186-263=173182-88-86=8107×8=85697×8+49=825814×6-624=426023+(358-33)=348125+323=448327-238+109=198534-186-293=5554+10=64258+764+410=1432894+216+599=1709677-(749-252)=180926+685=1611676-633+110=153289×6-268=1466186+267=453863-354×2=155121+169=290105×(244-238)=630210×(97-94)=63078×(394-391)=234594-96+280=77878×4=312394+75-43=426986+(920-90)=1816209+277-277=209477-(253-68)=292235+163=398594+230×3=1284421+(143-134)=430739×7-127=5046512-340=172409×2=818930-699+653=884841×5-167=4038460-(259-212)=413114+(436-313)=237493-131-340=2298×7-569=117191+244+481=916913-(860+45)=8116×7-301=511517+977-627=867431×3-972=321629+(981-704)=906212-182+339=369429-17×7=310974+633=1607275×2+294=844327-(371-135)=91250+120-263=107939-398=541233-21×2=191561-34=527495×2+783=1773253-(159-74)=168201×4+209=101392+287-239=140540-94-335=111873×(688-679)=785750×9+324=774330-266+254=318171+191=362252×2-327=17751×7=357782-34+669=1417512×(633-630)=1536105+174-226=53227+(381-276)=332389-365+843=867812-211×3=179344×5-956=764398-24=374462+191=653396-196+280=480981-90=89169+(955-598)=426561-134+882=1309828-508+101=421458-271-92=95807-353×2=10160+312=372278+64+615=957888-(651+79)=158998+580-205=1373356+970-678=6481/7+3/7=4/7260-129=131132+841-296=677726+173-889=10463-131+140=472307+402=709338-38=300766-(343+147)=27637×6=222260-205=55811+121-585=347572-479+894=987401-(436-195)=160282×3-361=48563×5+260=575588-214=374475-211=264166×(328-322)=996246×8-325=1643897×(236-232)=3588302-(82+106)=114407×2-22=7923/7-1/7=2/774×(228-222)=444491-(197+154)=140306+134=44044×7-245=63161+514+134=809192-(352-208)=48238+261+108=607275-70+455=660982-590+526=918355×4-949=471151×(465-462)=45370+429-459=4072×(131-124)=504942-(149+573)=220511×(871-864)=3577504-95×3=21953+12=6542+205=247261+122=38319×(378-372)=11480×(404-399)=400450-369-55=262/6+3/6=5/6143×8=114467×5+175=510404-174-105=125209×4=836497-174+359=68288×3=264132×7+358=1282203×3+192=801307+263+92=662390-(97+71)=222849-281+488=1056143×6-321=537291-278=13559-26×9=325926-(918-227)=23515+277×2=56917+377+163=55784+256×2=596690×6-436=37041/7+2/7=3/7292×(964-959)=14603/5-2/5=1/583+(372-90)=36574×2+479=62763×(266-262)=252103×5=515142-27×2=88206×4+639=146384+457=541132×2=264441+564=1005561+134+147=842272-(178-133)=227483×2=966235+251-445=4195×9-171=684448+836-118=1166203+(337-273)=267755×4-896=2124373×5=1865629+616=1245109+94=203263+209+47=519475×2=95010×(115-107)=80839-63×5=524702-268-367=67518+411-61=868816-287-226=303346-108×3=22274×5=1370640×(183-178)=3200375-188+214=401122×7-268=586407-110×3=77159×(225-219)=954426-279+134=281104+217=321177+(442-102)=51777×9-393=300967+849=1816458-223=235591+294+111=996473-(311+94)=6862×(335-327)=496486+251+224=961453-(97-41)=397120+321=441993-(934-913)=972171×(611-607)=684431-(164+68)=199512+838-931=419441-98=343518-196=322853+481=1334966-933=33332+(835-414)=753117×4=468477×2-887=67119+(265-107)=277271-152+173=292566+(952-436)=1082115+77-72=120434+14×4=490984-(162+424)=398444+21-15=450327×(847-839)=261651+66×6=447770-557+781=994716-(644-636)=70846+(882-69)=859956-51×4=752196-125+415=486309+39×8=62150×9-337=113180+227-162=245790-335-335=120161+320-59=422805-353+389=841536-393=143897-736=161266+25+581=872690×(329-320)=6210102+360=462290-34-25=231497-22×8=321464-(270+126)=68449-73-175=201546×8-661=37072/7+3/7=5/7750+812-641=921699×7=489346+(426-223)=249413+43-426=30268-(122+107)=3954+127×2=308733-(154+385)=194113-58-47=8259+700+13=97291×4+622=986554×3=1662113×8=904187+67=2543/8+5/8=1238-77-100=61944-114-751=79979+315-991=303620×(429-423)=3720612+(824-429)=1007999-725-270=473×6+224=662637+270+555=1462274-241+421=454131×8-573=475939-(39+783)=117452-83×4=120987×2=197450+46=96785+841+18=1644944×(147-141)=5664481-46-273=162284-(308-77)=53139×7=97380×9-249=471818-737+277=358325-(117+61)=147207×2=414124+299-423=0268×(462-459)=804420-(331-292)=38162×(190-185)=310121+(319-266)=174383-(84+177)=12285×(246-237)=765791+(759-495)=1055322+243+47=612140+125=26576×(132-129)=228264-(15+139)=11042×(366-361)=210307+(428-26)=70971+38×6=299605-(18+40)=54756×(263-255)=448839×6-396=4638359+429+432=1220846+126+259=1231492×2-844=14067+440+411=918355-45-13=297232+(951-713)=470374-64-225=85709-(181+55)=473408-10×5=358596+258×2=1112162+323-196=289226×3=6785/8-2/8=3/8189+(814-139)=864105+292-296=101178×5=890111×2+802=1024240×4+564=1524117×(334-329)=585615+514=1129924-(739-280)=465950-427=523730-340+621=1011273+526=799981-(288-244)=937930-382-305=243837-105+250=982750×(90-82)=6000318+(800-602)=516664-275×2=114846-467-101=278879-327+892=1444770-471=299800-345-403=523/4-1/4=2/4416+62×6=788868×6-281=4927958-(453-357)=862165×6-628=362409+(319-42)=686587-(493+47)=4716+397+162=575968×8=7744487+(224-99)=612179-(773-687)=93702-(90+487)=125887×(526-518)=7096562+(776-160)=1178468+44×5=688102+208×4=934365×7=255534+188=222203×(239-233)=1218119×(113-105)=952219-(784-656)=91209×(758-749)=1881836-(175+556)=105941-816+944=1069210×3-216=4144/7-2/7=2/7359+40-316=83261-(345-111)=27110×3+90=420184-(63+88)=33683-598+346=431503-(396-268)=37572×6+208=640260-13×7=169161×(339-335)=644450-20×9=270921+179+214=1314143×4+263=835331-45×4=151177×(190-186)=708690-(838-343)=195367-281+177=26374×5+672=1042609-(156+206)=247327+34×3=429106+515=621228×4=912482-(190+155)=137552×(205-196)=496857×7+171=570197×4-290=498495-16×5=415319+472+40=831276-29+66=313419-187×2=4576+(335-47)=364335-81×4=11454-344-45=65819-(695-575)=69944+(438-382)=10042×2+242=326775+923+775=2473814+66×9=1408281-213+15=83183+465+320=968543+334+56=933759-154-13=592280×3=840462-102×2=258326-252-63=11365×2=730227×2+90=544337+102+26=465955+(259-223)=99119×5=95293×(458-455)=879479-387=92408+260-427=241271×3=813413×2-493=333129+(134-36)=227807-57-436=314289+92×7=933952-928+412=436149×5=745340-24×3=268971-(251+583)=137775-90×4=415300+138=438100+(253-186)=167970-669=301286+101×2=488826-(923-907)=810433-221=212287+200×5=1287158×7-116=990438+767=1205338+(188-44)=482297+256+301=854388-276-65=47423-(436-88)=75505×9=4545601×6-259=3347487-294+65=258637+939-149=1427347-12=335715+528-533=710901×5=4505477-26=451196×7=1372213+212=425206+(438-118)=526467-358=109184×(480-475)=920311-151=160684-(191-70)=56373+992-214=851387-34×2=319285+135=420586-47=539378-116-59=203834+(989-425)=1398244+422+222=888457-205+35=287279+(264-259)=284957-96-431=430974-382×2=210179+209=388794+(678-528)=944653-(196+12)=445634-400-187=47469-(327+141)=1174+527+271=972360-215=145275+(323-109)=489337-(58+88)=191299-130×2=39360-(257-73)=176309×3+815=174244+215=259227+281=508270×8=2160969-176-731=62906-67-317=522479-(169+165)=145290+23+515=82834+337-71=300642-339+490=79346×6+265=541692-272-120=300497+230×2=957378+123=501289-125×2=39197-104=93679-549-46=84337+145=482140×7=980136×6=816267-(46+123)=98487-(11+409)=67347-103+189=433987-(803-720)=904557×(243-236)=3899334-(462-201)=73744-64×6=360424-242-118=64426+(372-305)=4933/5-1/5=2/5474-118-330=26194-24×4=982/7+4/7=6/7685-(760-142)=67428-(278+68)=8266×(471-465)=396237×7-26=16336/10-2/10=4/1036×(246-243)=108820-(943-761)=638293-(612-393)=7471+163=234338-(422-101)=17159×2=318471-111=360465-267=198319-102×2=115199×5-151=844230-72+69=227443-257=186610-(246+139)=225933+(608-512)=1029251+467+73=791927-(597+105)=225132×8-437=619807×2=161450+23=73246-10×7=176709+121=83027+133×2=293438+(372-282)=528338-174+105=269338+210=5481/4+3/4=189-37=52469-102=367463-43×4=29110+29×9=271319-106+143=356938+991-167=176237×(631-625)=222467+36+247=750211+197=408160×6-891=69324-270+57=111901+644+506=2051361-36=325654-606+178=226489×(827-822)=2445203+293+281=777105+(492-201)=396449-(171+59)=219301-57-63=181136-97=39405-152+51=304269+436+224=929388-61-241=86438-155-25=258408+67-207=268415×7-926=1979325×(331-328)=97599×7-73=620465-49×6=171464-(184+216)=64263+318×2=89963×7=441706-277-136=293116-(316-231)=31646-368=278785+453-244=994970+312-282=1000624×(912-905)=4368332-277+377=432386+720=1106486-(13+27)=446461-20-282=159745+(949-754)=940357+(817-116)=1058494-(985-530)=39689-57×6=347249×3-695=52150-25-81=44366-107-240=19898-216+70=752471+103=57432×9=288477-(308+138)=31377-11×3=344751+26+78=855685-382=303768+(437-320)=885999+121+542=1662209+(464-165)=508247×9-879=1344116×5=580433-81=352486-75-388=234/6+2/6=1940-266=674126×7=882476-93×4=10456×2+677=789464-326+61=19994×4=376347-(113+199)=35136×7-607=345489-88=401209-70=139519×2=1038275-215-50=10451-(362+77)=12126×2=2522/4-1/4=1/4425+209×2=84324+61+637=722950-90×6=4101/7+4/7=5/7784×3-40=2312189+(431-94)=526526+(760-208)=1078136×7-793=159819-748+668=739329-35×8=494/8-3/8=1/8387-(318-309)=378544+912-507=949357-40-130=187900-(238+305)=357924-(75+267)=582344-(491-183)=36205+539+14=758447+13-117=343155+168+110=433459×9-582=3549515+108×7=12