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339-313+43=481-422+320=225+980-742=72+(196-127)=190×8-444=611×(459-454)=95×6+346=956+941-945=270+219=117×7+92=851+625+856=553-70+276=117×3=561-243-282=371+110-367=379-171-68=165+(554-10)=2/7+5/7=171+372+374=438+269-269=308-(183-63)=566-(418+117)=67-25+21=929-(246+113)=155+121=111+162-57=17+(462-119)=359+(774-409)=930×2=296-192-99=197×3+587=311+144=553+222+101=691×7=254+26×7=148+21+610=303-(373-251)=59+422-270=375-121×2=490-89-32=101×6-83=118×5-564=61+472+428=613-62×7=63×(300-294)=252-125×2=66+354=662+22+223=277+220-182=636×(50-47)=330×6-389=83×6+67=476-(840-590)=509-(432-207)=481+(467-196)=774-147×5=874+(329-308)=66+(442-166)=315-68×4=846-351+160=989+324+399=456-(812-734)=679+152×4=463-(791-627)=231-110=829-(637+27)=105×(248-239)=387-137-114=493+(388-210)=23×(233-227)=868-98×2=38+405-108=888-49×4=17×8+114=154+162=626+(714-362)=482-70-36=869-(73+629)=825-803+833=268-64×3=429+363+440=752+(638-39)=3/7+2/7=323×3=22×9+285=738-236×3=110×2+518=452+676-758=125+178=470-281+353=93+199=135+(152-71)=231-48+350=703-180=791-(931-874)=406-(286+41)=488-335-92=354-(251+63)=342+(424-403)=878+969+981=601-113=593×(203-198)=193+84-237=198-141+135=464-73=378-301=240+(488-290)=471-246=405×(448-441)=170+333=67×(56-47)=228-35×3=499-310+189=13+296-101=270+211=197×(152-148)=240+(416-20)=178+(465-12)=395+395=432+471-364=182+135×6=436-104-142=365-66-35=680-(492+63)=929-(890-270)=289-28×9=72+360=65×6=390+155-363=203-159+429=714+13×9=499-208-224=451-404+451=885+886=426-(394-235)=454+243-120=480-348-100=194×(562-558)=454-(105+172)=249+92=500-34×2=197×2-154=401-100×4=558+111=318+107=988-(500+48)=187×(301-297)=511×(961-955)=934-(610+295)=898+61×2=203+447+172=948-171=230-30×2=875-(94+223)=205×4=392+24×5=412-118×2=474-412+348=770×5-165=156×7-690=433-199-78=142-(296-249)=22×2=1/6+2/6=464-192=549×6=233-126=375-267+220=463-(142-92)=588-162-14=419+998+251=808-519=62+325-198=90×(203-196)=543-26×5=357-27×2=319-(243+31)=188-(122+14)=188×5-709=875-63×6=150×3+329=12+385-166=900-846+141=236+158=147×2+224=988+445+560=648+892=401-79-43=596-43×4=259+515+343=364-(424-123)=58×(54-51)=397-11×9=435-(156+159)=1/5+2/5=251-61=988-(598-23)=110+445-416=117×4+270=214×2=448-369+114=441+412=594×(267-258)=535+125+766=59+331=603-(382+205)=929-(43+418)=276-36=35+353-285=675×9=2/6-1/6=421+94×3=881-852+984=806-110×3=749×(335-329)=673+535+167=15+(759-384)=611-360+786=476-(702-498)=106×9-728=250-53×3=937×(814-806)=367+357+111=851×3-924=85×7-175=91+66×8=385×2=717+286-284=166+507-522=410-51×4=204-26=803×9-366=645-406=409+64-62=452-(904-734)=822-679+965=387×2=367-266+27=405+(98-10)=898-132×3=20×(410-402)=414+260=158+26×6=355+365=619+270-567=827×2=59×5=378-(319-195)=874-808+876=53+138=437-(315+42)=348-(901-624)=84+352-210=347-22×6=44+177×2=22+190-145=415+213-588=557+234=265-86-99=324+(394-24)=947-(437+446)=460-(430-307)=468-57=200+(266-191)=487-(240+152)=188×5-608=147-16×4=190+88=201×(176-173)=437-(748-479)=785+(836-624)=443+243=243×(112-109)=41×6=790×(640-636)=878+729-634=425-(130-22)=16×(293-287)=573×8=185-161+69=486-(125+75)=947-193×4=193-45=424+(441-159)=858+(551-293)=377+372+15=21×(246-237)=196×5-430=445×5=334-160-58=560+232-170=360+(354-246)=902-235×2=498-53×8=461-(249-70)=969-(671+21)=264×5-634=398-103-111=287×3+913=124+295=155+(891-643)=353-(198+135)=322×3+34=188+(478-390)=21×(273-267)=722+353=341+354=328+56=262+595-652=337×3-553=198×4=1/4+2/4=337-15+71=197×4=6/8+2/8=355+828+904=435-(223+206)=103+448+76=566×(313-306)=689+261+39=87+81=148×8=311+14×3=384-19-214=59+37=111×6+869=318-208=78+371-406=898+876+146=142+147×2=743+(979-799)=260+62+326=303-270=17×(48-41)=126×5=471-231=13×(459-450)=413-72×2=267+389+719=198+543+487=319+(260-87)=184×2-253=96+286-123=483-64×5=451+(153-52)=472×5=943+740=175+222-78=16+478×2=495-113×2=736-394-147=154-42=51×(312-309)=239+142-66=57×8-190=204+232=261×3+973=508-340=447-134-83=947+629-60=322+128=902+629-657=397-152×2=938-163×5=556+141+240=720×(266-263)=248+(401-33)=852×4=832×9=214-74-100=34+453+426=259-(54+178)=695×9=296-(272-259)=983×4=174×2=373+90+415=793-(578+194)=355×2-238=246-126+166=417-(135+236)=150×6-54=147×5+59=735×6=487+266×3=141-35+172=344-128-41=300×2=871-41-189=71+196=532+408-559=260×9-564=116×4-216=350-255-77=359+948=955-248-176=147×2+184=751+295+241=109×9=872-(61+479)=481-53×2=245-23+188=843-11+906=22+462+476=303+(295-292)=629+773=104×3=413-291=388-163-42=3/6+2/6=87+273=945×(62-53)=784-(261+186)=141+13×8=375-79-245=151×6-596=281-(27+117)=330-(172+145)=113+(696-673)=498-178-185=153×4=387+188×2=861-278×2=824-468=278×(214-208)=223+(373-357)=467-297+211=894-133-90=73×2+149=818×4-696=42+285+986=599+197+206=157×(448-444)=88-51+327=268-(746-521)=669-(372+274)=266+51-86=130-72=334-(48+130)=732-365-31=572-(508-477)=195-19=885-32-295=509-293-61=78×(85-76)=75-50+95=1/6+4/6=4/5-1/5=64+538+198=87+307=330+89=553-(166+349)=361+58-136=890-(811-130)=908-193-411=309-45=257+164×4=896-34-748=305-(605-400)=415-340+29=340×5=177+289-420=324-258=982-(883-332)=314-107×2=205+44=564-(127+191)=749×2=669-578=491+261+675=479-28×7=628-(168+239)=885-54×9=28×8=230-142=531-(332+199)=62-50+26=948×(479-474)=34+51×5=983-32×7=247×(286-282)=261+74=454-156×2=235+36×4=363-(497-301)=366-52=353+(360-236)=213-107+259=412+(632-461)=323×(922-913)=160×6-572=50+124+400=778-(562-160)=335×(858-849)=326+(767-652)=754×3=46+29×9=40+999-528=181×(255-252)=4/10+3/10=84×2+865=808×2=536×3-422=21×8=113×(261-254)=202×2-152=813-317-469=70×9=205-(67-28)=505-205×2=491-250=716-(164+96)=239-68+94=671-123-413=988+112+397=89×7=350-(229-212)=810-515-97=30×7+352=769-534=306-(488-457)=414-258-60=3/6-1/6=577+301×3=105×6-592=65×2=39×(569-566)=1/8+4/8=110+581+185=306+122=486-(52+11)=57+188-184=277+(479-176)=380-(74+166)=131+13+837=154+(349-241)=993-906=186×2-42=756-30×3=386+90-425=297+41×8=553+100+472=358-(201-167)=299+(873-438)=823-417-227=731+674=648-(140+80)=411×8-165=634-(411-228)=480-436+248=62+763+386=671-592+602=697+115+99=88-15+243=912-29=159×3+224=334-52×3=312-12×7=397-(139+253)=490-(489-128)=90+(954-435)=268+13-243=473-304+228=732-55+597=94×7-496=135-(454-410)=57×(345-338)=381-(84+261)=516+(108-74)=947×(607-602)=862-(741-14)=996-888+938=502+566+886=471×2-193=467-159-278=944-854=473-396=949-236=96+(914-596)=723-91×6=264+392-409=350+66=405-(157+87)=200×5-990=15×3+425=880×6-84=815-706+957=443-(81+289)=229-73=362+633-188=402-(170+162)=803-(543+110)=143+196+124=687-483=208-174+55=76+403+240=204+211=831-666+789=742×8=211-(276-78)=299-39×3=936+592-837=364-95=267-218=4/8+3/8=427-194=28×8-159=299+947=971-21×5=107×2+639=563×(578-575)=159×(298-294)=117+89+254=240+79-114=401-(866-619)=941×(955-950)=593-191-297=15×8+492=186-131-37=984-(871-254)=2/3-1/3=170+574+30=663+890+461=406-(89+157)=719+416-581=401-32-217=916-194-713=203+230-116=299-112-46=936×3=361+(498-299)=271×(211-208)=837×(370-366)=579-48-436=293×3-546=61×3=294×2+160=780-(989-862)=440-(414-270)=984-(678-338)=306+77=379×4-592=206×4-747=154×2-175=462-18×6=648+688-568=31×(67-62)=937-343+415=962×(889-883)=99+(239-165)=486×6=866-483-278=479-(154+241)=502-(630-228)=518×5-204=34×(336-333)=110×3=216+157×2=485-(145+72)=148×7-441=388×2=146+196=383-54×2=457+(403-124)=306+(126-114)=241×4=88×9-546=236-(485-361)=318×(433-429)=666-280=5/7-1/7=3/5-2/5=654×7-686=878×8-921=341-(104-74)=905×6-629=185×9-205=241×(301-298)=191-19=437+59-253=82×2=327-(382-294)=112×8-157=748-266-240=320+412+241=521-422=732-253-462=137+(449-129)=1/5+3/5=793-573=551+609-915=399+29-187=407-(445-350)=443-397=195×(263-258)=220-29×2=171+123=64-(434-405)=384-(413-286)=49×9=213×(478-475)=189-(68+58)=46+469+492=144×8=266×(437-431)=450-285+228=191+98=127+(339-142)=638+550=31×2=323-(411-242)=672-437+737=689-24×5=294×2-16=950+(650-13)=290×3-395=426-220-76=473-(86+195)=553-248+631=31×4+24=137-116=762-(512-202)=435-362=181×4-276=978-(281-136)=2/5-1/5=496-(371+56)=3/6-2/6=825-34=172+(407-170)=894-776+956=463×2=141×5+233=27×5=338+(389-194)=981+57×3=666-357+662=188+286-71=365-106=960-(745+143)=213+239-12=263+328×2=933-645+726=282×2=56+70=486+85+85=440-(467-275)=619-302-289=79×9-210=141-(32+39)=695-521=811×7-801=486-(41+106)=405-(31+112)=11×(450-443)=381-70-131=174-51×3=479-36=264-(400-141)=973+696=575+323=50+219=85-71=165×6-237=864-(265+499)=347-72×4=496+919-751=449-158×2=878×9-648=264-84=105+361-353=8/10-1/10=39+137+818=556+699+430=438+121×5=468-363-61=946-(894-713)=47+(401-294)=158+156×3=695-362-229=564+748-70=357-167+286=333×2+29=362-(61+280)=253+258=983+22×6=181+374=317×2=407-241=539×7=458-42-345=323×2-498=26+479+116=630+169-407=148×4-11=43×7+105=170-15+136=464+(947-822)=476+385+94=980-508-359=154+37+173=75×8-175=481-413=3/8-2/8=172+(109-80)=759×(196-188)=130+726+58=207-(194-46)=382+(469-402)=5/8-1/8=23-(465-456)=14×7=978-493+345=284-83+271=128+185=398+342+728=595-(468+77)=3/5-1/5=188+(760-747)=915-317+20=355-191+198=956-578-98=246-39×4=736-703=888-495+322=434+600+245=306-60=105×2=346×7=790-97×8=498×7-860=210×(51-46)=47×5+287=445+69×4=802+84×6=888-247-336=286+384+632=190+202=941-142-241=732-138=244-183+278=228+640-182=688-(459+180)=240-39+54=550-(364-287)=857+(892-499)=38+344+171=661-266+827=355-75×4=495-166×2=869×2-759=192+210-245=140-(155-79)=626-212×2=142+(823-573)=227+(364-216)=131×(269-263)=69+390+135=441+(173-109)=407×(417-414)=478×2-663=86×3+560=696+(828-715)=596-98-321=参考答案339-313+43=69481-422+320=379225+980-742=46372+(196-127)=141190×8-444=1076611×(459-454)=305595×6+346=916956+941-945=952270+219=489117×7+92=911851+625+856=2332553-70+276=759117×3=351561-243-282=36371+110-367=114379-171-68=140165+(554-10)=7092/7+5/7=1171+372+374=917438+269-269=438308-(183-63)=188566-(418+117)=3167-25+21=63929-(246+113)=570155+121=276111+162-57=21617+(462-119)=360359+(774-409)=724930×2=1860296-192-99=5197×3+587=1178311+144=455553+222+101=876691×7=4837254+26×7=436148+21+610=779303-(373-251)=18159+422-270=211375-121×2=133490-89-32=369101×6-83=523118×5-564=2661+472+428=961613-62×7=17963×(300-294)=378252-125×2=266+354=420662+22+223=907277+220-182=315636×(50-47)=1908330×6-389=159183×6+67=565476-(840-590)=226509-(432-207)=284481+(467-196)=752774-147×5=39874+(329-308)=89566+(442-166)=342315-68×4=43846-351+160=655989+324+399=1712456-(812-734)=378679+152×4=1287463-(791-627)=299231-110=121829-(637+27)=165105×(248-239)=945387-137-114=136493+(388-210)=67123×(233-227)=138868-98×2=67238+405-108=335888-49×4=69217×8+114=250154+162=316626+(714-362)=978482-70-36=376869-(73+629)=167825-803+833=855268-64×3=76429+363+440=1232752+(638-39)=13513/7+2/7=5/7323×3=96922×9+285=483738-236×3=30110×2+518=738452+676-758=370125+178=303470-281+353=54293+199=292135+(152-71)=216231-48+350=533703-180=523791-(931-874)=734406-(286+41)=79488-335-92=61354-(251+63)=40342+(424-403)=363878+969+981=2828601-113=488593×(203-198)=2965193+84-237=40198-141+135=192464-73=391378-301=77240+(488-290)=438471-246=225405×(448-441)=2835170+333=50367×(56-47)=603228-35×3=123499-310+189=37813+296-101=208270+211=481197×(152-148)=788240+(416-20)=636178+(465-12)=631395+395=790432+471-364=539182+135×6=992436-104-142=190365-66-35=264680-(492+63)=125929-(890-270)=309289-28×9=3772+360=43265×6=390390+155-363=182203-159+429=473714+13×9=831499-208-224=67451-404+451=498885+886=1771426-(394-235)=267454+243-120=577480-348-100=32194×(562-558)=776454-(105+172)=177249+92=341500-34×2=432197×2-154=240401-100×4=1558+111=669318+107=425988-(500+48)=440187×(301-297)=748511×(961-955)=3066934-(610+295)=29898+61×2=1020203+447+172=822948-171=777230-30×2=170875-(94+223)=558205×4=820392+24×5=512412-118×2=176474-412+348=410770×5-165=3685156×7-690=402433-199-78=156142-(296-249)=9522×2=441/6+2/6=3/6464-192=272549×6=3294233-126=107375-267+220=328463-(142-92)=413588-162-14=412419+998+251=1668808-519=28962+325-198=18990×(203-196)=630543-26×5=413357-27×2=303319-(243+31)=45188-(122+14)=52188×5-709=231875-63×6=497150×3+329=77912+385-166=231900-846+141=195236+158=394147×2+224=518988+445+560=1993648+892=1540401-79-43=279596-43×4=424259+515+343=1117364-(424-123)=6358×(54-51)=174397-11×9=298435-(156+159)=1201/5+2/5=3/5251-61=190988-(598-23)=413110+445-416=139117×4+270=738214×2=428448-369+114=193441+412=853594×(267-258)=5346535+125+766=142659+331=390603-(382+205)=16929-(43+418)=468276-36=24035+353-285=103675×9=60752/6-1/6=1/6421+94×3=703881-852+984=1013806-110×3=476749×(335-329)=4494673+535+167=137515+(759-384)=390611-360+786=1037476-(702-498)=272106×9-728=226250-53×3=91937×(814-806)=7496367+357+111=835851×3-924=162985×7-175=42091+66×8=619385×2=770717+286-284=719166+507-522=151410-51×4=206204-26=178803×9-366=6861645-406=239409+64-62=411452-(904-734)=282822-679+965=1108387×2=774367-266+27=128405+(98-10)=493898-132×3=50220×(410-402)=160414+260=674158+26×6=314355+365=720619+270-567=322827×2=165459×5=295378-(319-195)=254874-808+876=94253+138=191437-(315+42)=80348-(901-624)=7184+352-210=226347-22×6=21544+177×2=39822+190-145=67415+213-588=40557+234=791265-86-99=80324+(394-24)=694947-(437+446)=64460-(430-307)=337468-57=411200+(266-191)=275487-(240+152)=95188×5-608=332147-16×4=83190+88=278201×(176-173)=603437-(748-479)=168785+(836-624)=997443+243=686243×(112-109)=72941×6=246790×(640-636)=3160878+729-634=973425-(130-22)=31716×(293-287)=96573×8=4584185-161+69=93486-(125+75)=286947-193×4=175193-45=148424+(441-159)=706858+(551-293)=1116377+372+15=76421×(246-237)=189196×5-430=550445×5=2225334-160-58=116560+232-170=622360+(354-246)=468902-235×2=432498-53×8=74461-(249-70)=282969-(671+21)=277264×5-634=686398-103-111=184287×3+913=1774124+295=419155+(891-643)=403353-(198+135)=20322×3+34=1000188+(478-390)=27621×(273-267)=126722+353=1075341+354=695328+56=384262+595-652=205337×3-553=458198×4=7921/4+2/4=3/4337-15+71=393197×4=7886/8+2/8=1355+828+904=2087435-(223+206)=6103+448+76=627566×(313-306)=3962689+261+39=98987+81=168148×8=1184311+14×3=353384-19-214=15159+37=96111×6+869=1535318-208=11078+371-406=43898+876+146=1920142+147×2=436743+(979-799)=923260+62+326=648303-270=3317×(48-41)=119126×5=630471-231=24013×(459-450)=117413-72×2=269267+389+719=1375198+543+487=1228319+(260-87)=492184×2-253=11596+286-123=259483-64×5=163451+(153-52)=552472×5=2360943+740=1683175+222-78=31916+478×2=972495-113×2=269736-394-147=195154-42=11251×(312-309)=153239+142-66=31557×8-190=266204+232=436261×3+973=1756508-340=168447-134-83=230947+629-60=1516322+128=450902+629-657=874397-152×2=93938-163×5=123556+141+240=937720×(266-263)=2160248+(401-33)=616852×4=3408832×9=7488214-74-100=4034+453+426=913259-(54+178)=27695×9=6255296-(272-259)=283983×4=3932174×2=348373+90+415=878793-(578+194)=21355×2-238=472246-126+166=286417-(135+236)=46150×6-54=846147×5+59=794735×6=4410487+266×3=1285141-35+172=278344-128-41=175300×2=600871-41-189=64171+196=267532+408-559=381260×9-564=1776116×4-216=248350-255-77=18359+948=1307955-248-176=531147×2+184=478751+295+241=1287109×9=981872-(61+479)=332481-53×2=375245-23+188=410843-11+906=173822+462+476=960303+(295-292)=306629+773=1402104×3=312413-291=122388-163-42=1833/6+2/6=5/687+273=360945×(62-53)=8505784-(261+186)=337141+13×8=245375-79-245=51151×6-596=310281-(27+117)=137330-(172+145)=13113+(696-673)=136498-178-185=135153×4=612387+188×2=763861-278×2=305824-468=356278×(214-208)=1668223+(373-357)=239467-297+211=381894-133-90=67173×2+149=295818×4-696=257642+285+986=1313599+197+206=1002157×(448-444)=62888-51+327=364268-(746-521)=43669-(372+274)=23266+51-86=231130-72=58334-(48+130)=156732-365-31=336572-(508-477)=541195-19=176885-32-295=558509-293-61=15578×(85-76)=70275-50+95=1201/6+4/6=5/64/5-1/5=3/564+538+198=80087+307=394330+89=419553-(166+349)=38361+58-136=283890-(811-130)=209908-193-411=304309-45=264257+164×4=913896-34-748=114305-(605-400)=100415-340+29=104340×5=1700177+289-420=46324-258=66982-(883-332)=431314-107×2=100205+44=249564-(127+191)=246749×2=1498669-578=91491+261+675=1427479-28×7=283628-(168+239)=221885-54×9=39928×8=224230-142=88531-(332+199)=062-50+26=38948×(479-474)=474034+51×5=289983-32×7=759247×(286-282)=988261+74=335454-156×2=142235+36×4=379363-(497-301)=167366-52=314353+(360-236)=477213-107+259=365412+(632-461)=583323×(922-913)=2907160×6-572=38850+124+400=574778-(562-160)=376335×(858-849)=3015326+(767-652)=441754×3=226246+29×9=30740+999-528=511181×(255-252)=5434/10+3/10=7/1084×2+865=1033808×2=1616536×3-422=118621×8=168113×(261-254)=791202×2-152=252813-317-469=2770×9=630205-(67-28)=166505-205×2=95491-250=241716-(164+96)=456239-68+94=265671-123-413=135988+112+397=149789×7=623350-(229-212)=333810-515-97=19830×7+352=562769-534=235306-(488-457)=275414-258-60=963/6-1/6=2/6577+301×3=1480105×6-592=3865×2=13039×(569-566)=1171/8+4/8=5/8110+581+185=876306+122=428486-(52+11)=42357+188-184=61277+(479-176)=580380-(74+166)=140131+13+837=981154+(349-241)=262993-906=87186×2-42=330756-30×3=666386+90-425=51297+41×8=625553+100+472=1125358-(201-167)=324299+(873-438)=734823-417-227=179731+674=1405648-(140+80)=428411×8-165=3123634-(411-228)=451480-436+248=29262+763+386=1211671-592+602=681697+115+99=91188-15+243=316912-29=883159×3+224=701334-52×3=178312-12×7=228397-(139+253)=5490-(489-128)=12990+(954-435)=609268+13-243=38473-304+228=397732-55+597=127494×7-496=162135-(454-410)=9157×(345-338)=399381-(84+261)=36516+(108-74)=550947×(607-602)=4735862-(741-14)=135996-888+938=1046502+566+886=1954471×2-193=749467-159-278=30944-854=90473-396=77949-236=71396+(914-596)=414723-91×6=177264+392-409=247350+66=416405-(157+87)=161200×5-990=1015×3+425=470880×6-84=5196815-706+957=1066443-(81+289)=73229-73=156362+633-188=807402-(170+162)=70803-(543+110)=150143+196+124=463687-483=204208-174+55=8976+403+240=719204+211=415831-666+789=954742×8=5936211-(276-78)=13299-39×3=182936+592-837=691364-95=269267-218=494/8+3/8=7/8427-194=23328×8-159=65299+947=1246971-21×5=866107×2+639=853563×(578-575)=1689159×(298-294)=636117+89+254=460240+79-114=205401-(866-619)=154941×(955-950)=4705593-191-297=10515×8+492=612186-131-37=18984-(871-254)=3672/3-1/3=1/3170+574+30=774663+890+461=2014406-(89+157)=160719+416-581=554401-32-217=152916-194-713=9203+230-116=317299-112-46=141936×3=2808361+(498-299)=560271×(211-208)=813837×(370-366)=3348579-48-436=95293×3-546=33361×3=183294×2+160=748780-(989-862)=653440-(414-270)=296984-(678-338)=644306+77=383379×4-592=924206×4-747=77154×2-175=133462-18×6=354648+688-568=76831×(67-62)=155937-343+415=1009962×(889-883)=577299+(239-165)=173486×6=2916866-483-278=105479-(154+241)=84502-(630-228)=100518×5-204=238634×(336-333)=102110×3=330216+157×2=530485-(145+72)=268148×7-441=595388×2=776146+196=342383-54×2=275457+(403-124)=736306+(126-114)=318241×4=96488×9-546=246236-(485-361)=112318×(433-429)=1272666-280=3865/7-1/7=4/73/5-2/5=1/5654×7-686=3892878×8-921=6103341-(104-74)=311905×6-629=4801185×9-205=1460241×(301-298)=723191-19=172437+59-253=24382×2=164327-(382-294)=239112×8-157=739748-266-240=242320+412+241=973521-422=99732-253-462=17137+(449-129)=4571/5+3/5=4/5793-573=220551+609-915=245399+29-187=241407-(445-350)=312443-397=46195×(263-258)=975220-29×2=162171+123=29464-(434-405)=35384-(413-286)=25749×9=441213×(478-475)=639189-(68+58)=6346+469+492=1007144×8=1152266×(437-431)=1596450-285+228=393191+98=289127+(339-142)=324638+550=118831