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166-(76+78)=131+15-96=498-265-138=496-129+51=776-(682-255)=152×(279-276)=170×3=771+415-837=358-77-83=355-(170+95)=509×(783-780)=85+(467-164)=5/8-2/8=506-(201+129)=223-18+262=44-30=161-(69-27)=417-300-38=426-145=389+61-13=601-(255-138)=451+317×2=276+(212-111)=979-(334+183)=145×3+295=310-(496-464)=52+14+454=168-118-26=74×(76-69)=273+120=892-272-201=231-188+206=291-10-146=951+552-608=412-369+426=82+842+157=678-482+466=195×2+86=315+102×4=196×2-379=428-84=223+195-47=855-(349+117)=171+568=779+928=876-802+433=398+60×7=326×7-228=334×7-894=2/7+3/7=115×(465-457)=5/9+3/9=23×4=840-588=480-130=292+(234-47)=836+384+952=578×(650-644)=125+110=161×2=442-(377-249)=595×(32-29)=239-116×2=184+543+59=196×4+298=362-150-69=50+350+331=949-(372+550)=480-71-367=90+36=255-(532-369)=391-24-221=842+235+711=82+21+701=673+(136-128)=838×7=456×5-500=261+185×5=5/8-1/8=776-(53+654)=66+213=356+110=419-267=844+189×5=433×9-566=907-83-280=50×5=78-37+51=427-228-67=105×(223-215)=145×5+251=80-(332-320)=430-(239+75)=88×(325-321)=696×6-754=105+274-169=370+882-276=461-(83+144)=454+45+187=553+460-657=265-214+390=99×3-264=77+(431-10)=591-83×2=919-611=164-(479-474)=815×5=2/8+4/8=383-(64+313)=747+857+479=269+226=706+540-519=106×2=5/9-4/9=202+(957-715)=174+54=859-558+503=22×(231-225)=68+289+532=282×(171-167)=68×8-421=249-210+162=338-297=235+144=448-(103-60)=177+214-379=48+623-531=264-128-65=328-33=165×5+17=483×2+82=527+133×5=621-294+133=245+115=439-(279-225)=831-23×8=399×7-173=402-101=130+(428-204)=409×(119-112)=172-12=911×2=338-(435-366)=654-289=191+308-165=242+145×3=378+41×6=835-(928-636)=960+755-930=291-48=400-93×2=152-(964-874)=257×3+421=23×8+500=728-(569-536)=323-(331-107)=155+(440-173)=622-82=127×6-124=300-74=128×5+324=150+435+319=467-323=463×5-67=427+(798-307)=143+352=79+294+482=385-(666-383)=441+385=332-(737-566)=691-92×3=796-219-382=141×(956-948)=113×8-308=359+234+318=238×4+597=187+(36-29)=369-266=831×8-473=133+115=23×(615-608)=659-(64+471)=285×2=943-342=763-120×2=720-193-51=93×7=724-426=233-(259-212)=137-31×2=237+272×2=606-204+602=281-(500-225)=555-29×3=656×7-971=306-233-31=34×(121-117)=600×9-686=836×5-613=112×8-523=680×2=880-(113+501)=237×(305-302)=204×(735-732)=481-274-124=309+806-204=339-286+96=391+155+189=843+747=542×(86-78)=355-(135+135)=605-(654-391)=344+(693-633)=20+93=349-220=231×(298-294)=485×2-893=310+117-159=383-159=43×3+454=419-69×3=157-143+274=22×5+46=282×7-617=116×(44-36)=442+36-32=165+240=705+(218-137)=421+137=497-(25+223)=162+329=428-43-385=352-(61+155)=62×4=428-93×2=133+(818-214)=356-(97+67)=635×9=140+119-118=894-232×2=282-14+25=6/9-2/9=322-16×2=128×5-430=375+184+359=1/3+2/3=4/7-2/7=3/6+2/6=969-(84+795)=970×(535-529)=46×(155-149)=632×5-94=507+620-741=430-82-91=4/7+2/7=297-233=247×(893-889)=711+(481-91)=138+25×4=708-164×2=325-60=21+(295-291)=379-46×8=222+404+190=198+31+705=437+891+623=319-(710-560)=411-69×2=818-(543+64)=785+956-204=261+147=69+508+304=709-(167+61)=308+129=559-87+61=141-(74-52)=40×8+57=729-408+961=936-(83+176)=262-12=451-(122+290)=18×7=821×2=108×6-213=493-301=38+193=443-59=39-24=494-25-290=143+452-268=337-29×8=366-(165-158)=314-104=180×4-313=20×(321-318)=796-205=543-391=694+958+969=441-(278-219)=392-14×7=484-301+305=219+52×8=899+(978-796)=928-624-198=148+(932-822)=425+13+973=264+315=884+(460-375)=108+339=615-(706-105)=202+176=968-(588+93)=870+509+255=196+216=350+107+505=283×(700-694)=165-69+384=217+571+546=262×3=456-396-11=362×8=195×(270-267)=38×(284-276)=976-(182+774)=476+738-981=323-103=108×3=442-(753-563)=863+776-164=350-(23+84)=115×(64-56)=25+158×3=295-(327-160)=82×3=115×(426-418)=273+275=732×2=194×4+49=834+161+974=235+226×2=40+459×2=782-191×3=136+338-324=667+(321-118)=320×(48-40)=462-(457-40)=237+184×3=303×2+153=984-119-707=66+297=220×2+232=24+354+325=301+147=111+321-284=291-239+405=303×(380-377)=147×4+652=35×7-240=806-(943-584)=475+659=46×8=53+(313-191)=515+467+496=893×7-476=321×6-324=308×2=371+28+404=153+684=182+(956-906)=33+84=791-309-278=223×(841-833)=232×4-75=160+15×7=173×2=986-795-145=812+(355-32)=103+172×4=16×8-14=65+129=916×2=127+247=761×4=372-(141+87)=780×3-508=760-199=951-(23+404)=23×2=315+407-130=124×6=24×9+373=88-78=901-38×2=14+407+344=802×5-348=287+772-264=118×2=817-178=216-158-14=758-117×6=721×(385-379)=413-30-141=418-(209+202)=204×(45-41)=94+446=480-249-60=155-131+453=114+304=214×4=239+326+17=98×(347-342)=264×(984-978)=447-(266+37)=130-33×2=1/8+5/8=41+(414-178)=455-333-43=927-(515-24)=80×(277-271)=210×2+547=487-(89+59)=113×6=117+77×4=232-36×3=102+(210-137)=103×5-348=117×3=289-279=217-(19+192)=694-92+416=434-19+64=945×(630-625)=943-(130+504)=993-649-209=153+344=174×2=903+(946-287)=970+539-689=353+185+244=4/5-1/5=448-311=129+42×5=4/10-1/10=136×7=299-(65+130)=273-187+288=471-(231+13)=406+(287-158)=921-(488+144)=875-(425+320)=215+(426-91)=238+845-236=176-38-98=459-(93+158)=489-97-84=829-665=372-(437-312)=156+134-22=300-(614-515)=53×8-61=803×5-666=834-507+508=871-(424+411)=389×8-751=142×4=218+358=287+(357-62)=334-(318-254)=933-701+582=364-(496-276)=319×3-381=926-309×2=350-(84+27)=227-135=350-18×2=153×(345-340)=516+40×4=474+(437-133)=480×2=391-330+113=379×(626-617)=427-42=742-60×5=463+665-172=274-(225-220)=122+324-94=18+996+442=468-89×4=914-289+603=402-18=699-514=193×3+13=841-13-799=75+(118-81)=92+246=909×6=883-90×5=148×4+264=467-353-77=112×(276-270)=450-240=230+72-296=87×(213-204)=226-(162+62)=994-(973-657)=419-383+459=262+329×2=847-57×4=497-27×5=739+454=142+84-182=142×(444-437)=257+528+214=999-(520-314)=839+22×8=54+(368-23)=983-850=397-130-128=996-234×3=33-(125-99)=890+(439-336)=367+185+383=381-63×4=214+116-124=270-113×2=366-46-236=267+439+798=734+932=504×3-193=335-139-140=894-212-21=855-122-200=737×2=480×2+377=5/7-1/7=954-524-395=861-(35+457)=954-854-91=903-166-29=58×7=723-(157+80)=555+633-837=861-236×3=389+(199-56)=989-815+812=162+151=548+185+745=323+(663-421)=549-(924-650)=973-(254+513)=487+(391-75)=814+140×2=491+(331-170)=373×2-259=421-401+366=247-157=105+376=205×5=613+53×9=186-54+159=717-331×2=809-587+564=202+287=343-220-28=557+(263-115)=355-13×5=468-(171+208)=44×(306-302)=204×9-898=41+(210-54)=446-(191+135)=11×(248-241)=358-330+365=172×4-493=275×5-316=796-218×3=440-(437-201)=140×4=122+236-40=634+46+23=645×(371-362)=462-91×3=593+490+833=928+250+62=742+144+205=282+(473-272)=319+143+426=117+109-126=226+160+961=449-13=413×2-116=654×(265-258)=371×2-177=211-67=447-286+761=349-280+309=65×3-182=741+615-340=554-123-213=491+(776-657)=86×9+731=49+427-59=296-(516-470)=718-214×3=633×3=533×(253-246)=82×(241-234)=117+187-185=973-(533-99)=43×5-118=3/5-1/5=336×2+404=956-(351+120)=678+922=325-(91+17)=712×(237-232)=912-139×3=589+(791-293)=991×7=964+614=271+119×4=612-26-579=338-(396-349)=470-(396-211)=46+165-90=769+867+979=360-(845-506)=462-14-340=840-41×8=240+(381-153)=305-36-71=773×5=214-74-110=512-330+495=789-608=343-(160+172)=21+91=395×4-626=690-572+120=176×3+239=259+26+124=15×5=455-(314+127)=373-(231-58)=158+145=495-477+443=399+322=5/8+2/8=1/7+2/7=209×3-85=811-533+664=676×6=942-261=384-(423-391)=400-250+142=171×5-465=170-66-56=909+177+663=457-59×2=198-110+216=287+(496-115)=921-(235+297)=459-215×2=10+254-229=554+804=631×2-84=631-121=984-(181+799)=786+(720-258)=487-454+420=928+(870-130)=260×3=71+12×8=339+455-82=911-742+414=68+340-63=41+293-40=121+80=538+341+93=934-68-27=294×(876-867)=829+273-600=470+465=981-243-460=287×2+985=785-329-361=161+312-92=1/7+3/7=485-(356-18)=24×4+323=226×2=262×(351-348)=163×6=84+174-129=557-(505-297)=403-365+129=88×2=76×3+137=692-406=238-(188-56)=40+13=240×3=842-(49+571)=883-791=307×2+408=896-390+961=485-231+126=953+98+217=244+(396-286)=489-(74+145)=779+307-83=193+60+716=565+225=96+100+615=232-27×4=486+(239-133)=416×8=495+(424-81)=118-12×5=710+64×5=216+439+182=150×6-154=299×8=274-129+592=77-50=397×8=306+181+191=488-22×9=322+130-244=339×7=757+175=519-352+360=1/6+2/6=240-(38+16)=465+586-80=27+263+590=444-14×8=658+(407-70)=111×3-255=225-(22+156)=303-92-107=72×4-275=263+(459-31)=210-28×5=703+442-844=971×(561-556)=157+281-90=402-90×4=229×3-270=845+877+166=399-(86+21)=395-(377-119)=665-(459-450)=631-430=175+(197-154)=343-(111+46)=363-146+50=133×9-870=775-533=519+(210-77)=32×(480-472)=99+(787-227)=4/6-1/6=429-226+264=471-(127+43)=921+61×4=188×4+241=438+940=769-133-90=887-390=87+245=258-72×3=653×6-452=331+63+132=154+432+903=414-130+18=551+191+117=196+167+491=843-49×4=859-18-472=465-(181-111)=282-103×2=483-(561-294)=486-(73+205)=178-140+309=13×2=957-505-103=450-439=359+335=155+(322-258)=13+216-212=152+322-81=324×6-257=324×4-281=132-(306-195)=244+808+277=349-190+279=86×2=226+942-319=375+115=113+911-150=816-59=870×(277-268)=480-274-41=459-71×2=135-(276-182)=3/7+2/7=390-222+916=756×(656-648)=203-43×3=909-398+826=703-(893-546)=392-82+345=126+14-117=681-88=572-296=46×6-228=737-158-76=178-(242-131)=63×(964-956)=462+(874-317)=997-310=975×5=347-310+293=685-(880-867)=394-48-290=418+(387-160)=3/6-2/6=336-(206+31)=230+(344-248)=336-(193+130)=693×(920-914)=52+(888-420)=127+(464-172)=282×3-741=89+(700-331)=349-100×3=482+147×6=183×(32-29)=467+66+944=206×2-139=189-138+188=911×(849-846)=220×(320-317)=10+95×9=425-87×2=476-130×2=338-263-28=431-(414-232)=378+287+268=881+726-135=612-179×3=240+254-380=465+139=450×6=467-405+290=983×9=154-38-110=326-60×5=271-12×7=319-60×4=2/5-1/5=484×2-553=57×4=参考答案166-(76+78)=12131+15-96=50498-265-138=95496-129+51=418776-(682-255)=349152×(279-276)=456170×3=510771+415-837=349358-77-83=198355-(170+95)=90509×(783-780)=152785+(467-164)=3885/8-2/8=3/8506-(201+129)=176223-18+262=46744-30=14161-(69-27)=119417-300-38=79426-145=281389+61-13=437601-(255-138)=484451+317×2=1085276+(212-111)=377979-(334+183)=462145×3+295=730310-(496-464)=27852+14+454=520168-118-26=2474×(76-69)=518273+120=393892-272-201=419231-188+206=249291-10-146=135951+552-608=895412-369+426=46982+842+157=1081678-482+466=662195×2+86=476315+102×4=723196×2-379=13428-84=344223+195-47=371855-(349+117)=389171+568=739779+928=1707876-802+433=507398+60×7=818326×7-228=2054334×7-894=14442/7+3/7=5/7115×(465-457)=9205/9+3/9=8/923×4=92840-588=252480-130=350292+(234-47)=479836+384+952=2172578×(650-644)=3468125+110=235161×2=322442-(377-249)=314595×(32-29)=1785239-116×2=7184+543+59=786196×4+298=1082362-150-69=14350+350+331=731949-(372+550)=27480-71-367=4290+36=126255-(532-369)=92391-24-221=146842+235+711=178882+21+701=804673+(136-128)=681838×7=5866456×5-500=1780261+185×5=11865/8-1/8=4/8776-(53+654)=6966+213=279356+110=466419-267=152844+189×5=1789433×9-566=3331907-83-280=54450×5=25078-37+51=92427-228-67=132105×(223-215)=840145×5+251=97680-(332-320)=68430-(239+75)=11688×(325-321)=352696×6-754=3422105+274-169=210370+882-276=976461-(83+144)=234454+45+187=686553+460-657=356265-214+390=44199×3-264=3377+(431-10)=498591-83×2=425919-611=308164-(479-474)=159815×5=40752/8+4/8=6/8383-(64+313)=6747+857+479=2083269+226=495706+540-519=727106×2=2125/9-4/9=1/9202+(957-715)=444174+54=228859-558+503=80422×(231-225)=13268+289+532=889282×(171-167)=112868×8-421=123249-210+162=201338-297=41235+144=379448-(103-60)=405177+214-379=1248+623-531=140264-128-65=71328-33=295165×5+17=842483×2+82=1048527+133×5=1192621-294+133=460245+115=360439-(279-225)=385831-23×8=647399×7-173=2620402-101=301130+(428-204)=354409×(119-112)=2863172-12=160911×2=1822338-(435-366)=269654-289=365191+308-165=334242+145×3=677378+41×6=624835-(928-636)=543960+755-930=785291-48=243400-93×2=214152-(964-874)=62257×3+421=119223×8+500=684728-(569-536)=695323-(331-107)=99155+(440-173)=422622-82=540127×6-124=638300-74=226128×5+324=964150+435+319=904467-323=144463×5-67=2248427+(798-307)=918143+352=49579+294+482=855385-(666-383)=102441+385=826332-(737-566)=161691-92×3=415796-219-382=195141×(956-948)=1128113×8-308=596359+234+318=911238×4+597=1549187+(36-29)=194369-266=103831×8-473=6175133+115=24823×(615-608)=161659-(64+471)=124285×2=570943-342=601763-120×2=523720-193-51=47693×7=651724-426=298233-(259-212)=186137-31×2=75237+272×2=781606-204+602=1004281-(500-225)=6555-29×3=468656×7-971=3621306-233-31=4234×(121-117)=136600×9-686=4714836×5-613=3567112×8-523=373680×2=1360880-(113+501)=266237×(305-302)=711204×(735-732)=612481-274-124=83309+806-204=911339-286+96=149391+155+189=735843+747=1590542×(86-78)=4336355-(135+135)=85605-(654-391)=342344+(693-633)=40420+93=113349-220=129231×(298-294)=924485×2-893=77310+117-159=268383-159=22443×3+454=583419-69×3=212157-143+274=28822×5+46=156282×7-617=1357116×(44-36)=928442+36-32=446165+240=405705+(218-137)=786421+137=558497-(25+223)=249162+329=491428-43-385=0352-(61+155)=13662×4=248428-93×2=242133+(818-214)=737356-(97+67)=192635×9=5715140+119-118=141894-232×2=430282-14+25=2936/9-2/9=4/9322-16×2=290128×5-430=210375+184+359=9181/3+2/3=14/7-2/7=2/73/6+2/6=5/6969-(84+795)=90970×(535-529)=582046×(155-149)=276632×5-94=3066507+620-741=386430-82-91=2574/7+2/7=6/7297-233=64247×(893-889)=988711+(481-91)=1101138+25×4=238708-164×2=380325-60=26521+(295-291)=25379-46×8=11222+404+190=816198+31+705=934437+891+623=1951319-(710-560)=169411-69×2=273818-(543+64)=211785+956-204=1537261+147=40869+508+304=881709-(167+61)=481308+129=437559-87+61=533141-(74-52)=11940×8+57=377729-408+961=1282936-(83+176)=677262-12=250451-(122+290)=3918×7=126821×2=1642108×6-213=435493-301=19238+193=231443-59=38439-24=15494-25-290=179143+452-268=327337-29×8=105366-(165-158)=359314-104=210180×4-313=40720×(321-318)=60796-205=591543-391=152694+958+969=2621441-(278-219)=382392-14×7=294484-301+305=488219+52×8=635899+(978-796)=1081928-624-198=106148+(932-822)=258425+13+973=1411264+315=579884+(460-375)=969108+339=447615-(706-105)=14202+176=378968-(588+93)=287870+509+255=1634196+216=412350+107+505=962283×(700-694)=1698165-69+384=480217+571+546=1334262×3=786456-396-11=49362×8=2896195×(270-267)=58538×(284-276)=304976-(182+774)=20476+738-981=233323-103=220108×3=324442-(753-563)=252863+776-164=1475350-(23+84)=243115×(64-56)=92025+158×3=499295-(327-160)=12882×3=246115×(426-418)=920273+275=548732×2=1464194×4+49=825834+161+974=1969235+226×2=68740+459×2=958782-191×3=209136+338-324=150667+(321-118)=870320×(48-40)=2560462-(457-40)=45237+184×3=789303×2+153=759984-119-707=15866+297=363220×2+232=67224+354+325=703301+147=448111+321-284=148291-239+405=457303×(380-377)=909147×4+652=124035×7-240=5806-(943-584)=447475+659=113446×8=36853+(313-191)=175515+467+496=1478893×7-476=5775321×6-324=1602308×2=616371+28+404=803153+684=837182+(956-906)=23233+84=117791-309-278=204223×(841-833)=1784232×4-75=853160+15×7=265173×2=346986-795-145=46812+(355-32)=1135103+172×4=79116×8-14=11465+129=194916×2=1832127+247=374761×4=3044372-(141+87)=144780×3-508=1832760-199=561951-(23+404)=52423×2=46315+407-130=592124×6=74424×9+373=58988-78=10901-38×2=82514+407+344=765802×5-348=3662287+772-264=795118×2=236817-178=639216-158-14=44758-117×6=56721×(385-379)=4326413-30-141=242418-(209+202)=7204×(45-41)=81694+446=540480-249-60=171155-131+453=477114+304=418214×4=856239+326+17=58298×(347-342)=490264×(984-978)=1584447-(266+37)=144130-33×2=641/8+5/8=6/841+(414-178)=277455-333-43=79927-(515-24)=43680×(277-271)=480210×2+547=967487-(89+59)=339113×6=678117+77×4=425232-36×3=124102+(210-137)=175103×5-348=167117×3=351289-279=10217-(19+192)=6694-92+416=1018434-19+64=479945×(630-625)=4725943-(130+504)=309993-649-209=135153+344=497174×2=348903+(946-287)=1562970+539-689=820353+185+244=7824/5-1/5=3/5448-311=137129+42×5=3394/10-1/10=3/10136×7=952299-(65+130)=104273-187+288=374471-(231+13)=227406+(287-158)=535921-(488+144)=289875-(425+320)=130215+(426-91)=550238+845-236=847176-38-98=40459-(93+158)=208489-97-84=308829-665=164372-(437-312)=247156+134-22=268300-(614-515)=20153×8-61=363803×5-666=3349834-507+508=835871-(424+411)=36389×8-751=2361142×4=568218+358=576287+(357-62)=582334-(318-254)=270933-701+582=814364-(496-276)=144319×3-381=576926-309×2=308350-(84+27)=239227-135=92350-18×2=314153×(345-340)=765516+40×4=676474+(437-133)=778480×2=960391-330+113=174379×(626-617)=3411427-42=385742-60×5=442463+665-172=956274-(225-220)=269122+324-94=35218+996+442=1456468-89×4=112914-289+603=1228402-18=384699-514=185193×3+13=592841-13-799=2975+(118-81)=11292+246=338909×6=5454883-90×5=433148×4+264=856467-353-77=37112×(276-270)=672450-240=210230+72-296=687×(213-204)=783226-(162+62)=2994-(973-657)=678419-383+459=495262+329×2=920847-57×4=619497-27×5=362739+454=1193142+84-182=44142×(444-437)=994257+528+214=999999-(520-314)=793839+22×8=101554+(368-23)=399983-850=133397-130-128=139996-234×3=29433-(125-99)=7890+(439-336)=993367+185+383=935381-63×4=129214+116-124=206270-113×2=44366-46-236=84267+439+798=1504734+932=1666504×3-193=1319335-139-140=56894-212-21=661855-122-200=533737×2=1474480×2+377=13375/7-1/7=4/7954-524-395=35861-(35+457)=369954-854-91=9903-166-29=70858×7=406723-(157+80)=486555+633-837=351861-236×3=153389+(199-56)=532989-815+812=986162+151=313548+185+745=1478323+(663-421)=565549-(924-650)=275973-(254+513)=206487+(391-75)=803814+140×2=1094491+(331-170)=652373×2-259=487421-401+366=386247-157=90105+376=481205×5=1025613+53×9=1090186-54+159=291717-331×2=55809-587+564=786202+287=489343-220-28=95557+(263-115)=705355-13×5=290468-(171+208)=8944×(306-302)=176204×9-898=93841+(210-54)=197446-(191+135)=12011×(248-241)=77358-330+365=393172×4-493=195275×5-316=1059796-218×3=142440-(437-201)=204140×4=560122+236-40=318634+46+23=703645×(371-362)=5805462-91×3=189593+490+833=1916928+250+62=1240742+144+205=1091282+(473-272)=483319+143+426=888117+109-126=100226+160+961=1347449-13=436413×2-116=710654×(265-258)=4578371×2-177=565211-67=144447-286+761=922349-280+309=37865×3-182=13741+615-340=1016554-123-213=218491+(776-657)=61086×9+731=150549+427-59=417296-(516-470)=250718-214×3=76633×3=1899533×(253-246)=373182×(241-234)=574117+187-185=119973-(533-99)=53943×5-118=973/5-1/5=2/5336×2+404=1076956-(351+120)=485678+922=1600325-(91+17)=217712×(237-232)=3560912-139×3=495589+(791-293)=1087991×7=6937964+614=1578271+119×4=747612-26-579=7338-(396-349)=291470-(396-211)=28546+165-90=121769+867+979=2615360-(845-506)=21462-14-340=108840-41×8=512240+(381-153)=468305-36-71=198773×5=3865214-74-110=30512-330+495=677789-608=181343-(160+172)=1121+91=112395×4-626=954690-572+120=238176×3+239=767259+26+124=40915×5=75455-(314+127)=14373-(231-58)=200158+145=303495-477+443=461399+322=7215/8+2/8=7/81/7+2/7=3/7209×3-85=542811-533+664=942676×6=4056942-261=681384-(423-391)=352400-250+142=292171×5-465=390170-66-56=48909+177+663=1749457-59×2=339198-110+216=304287+(496-115)=668921-(235+297)=389459-215×2=2910+254-229=35554+804=1358631×2-84=1178631-121=510984-(181+799)=4786+(720-258)=1248487-454+420=453928+(870-130)=1668260×3=78071+12×8=167339+455-82=712911-742+414=58368+340-63=34541+293-40=294121+80=201538+341+93=972934-68-27=839294×(876-867)=2646829+273-600=502470+465=935981-243-460=278287×2+985=1559785-329-361=95161+312-92=3811/7+3/7=4/7485-(356-18)=14724×4+323=419226×2=452262×(351-348)=786163×6=97884+174-129=129557-(505-297)=349403-365+129=16788×2=17676×3+137=365692-406=286238-(188-56)=10640+13=53240×3=720842-(49+571)=222883-791=92307×2+408=1022896-390+961=1467485-231+126=380953+98+217=1268244+(396-286)=354489-(74+145)=270779+307-83=10