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347-17=77×2=338-104=555×9=484-53×2=87×(334-326)=460-226=483-202+111=639+640-857=114×2=27+(865-582)=152+27+168=152×6=265×3-672=850-463-327=806+(441-70)=143+14+194=698-116-135=103+132=640-238-225=44×(85-82)=331-164-93=567-(428+42)=514+261+148=341-15×7=88-(76-63)=510×(912-908)=244+161=100+374-382=681-(76+373)=601+90×9=786+94×3=364+(326-13)=992-620=122×5+424=57×7-204=577+442+650=319+985=428-(13+185)=148×2+276=285-(491-344)=415-(423-259)=61×4+585=437-43=39+401-347=261+(319-195)=971+(838-164)=30×9+171=783×(691-683)=460-26×6=480+983+125=773×(744-741)=3/5-1/5=136×4-201=414+296=492×6-270=327+(929-830)=419-356+37=2/7+3/7=378+370+141=371-78-196=949-218×4=368+(406-295)=91+(279-184)=624+50×3=519+211=496-(257-85)=276+(380-343)=318+(451-203)=128-(293-207)=53+394×2=5/8-2/8=890+315-39=366-(338-107)=264-118=335-(299-216)=932-(321+11)=705-90=87×3=604×(100-91)=447+311=204×2-195=473-75-222=404×(383-375)=338-127=126+119×5=343×9=702-40-369=279+76-121=322-53×3=286-191+317=717+653-282=715-(220-143)=436+982-457=778×(164-158)=345-289+419=187-(375-336)=471×5-649=237-160-41=456×8-129=531×7-76=409+61×2=52+229=260-164+224=587-(284-167)=138-39-80=747-722=65+485+153=959-314-527=937-197=351+181+401=38+74=497-(606-118)=429-(139+70)=313+96-406=285-97+272=4/10+3/10=467-342+694=827+(889-352)=183×3=391-80×3=68+(800-551)=381+110+326=396-(249+145)=2/8+3/8=104-90+15=128×4-185=172×(475-472)=149×5-166=703-622+297=880-(184+578)=240+662+283=483-(82+30)=70×7=364+408+176=400-19=626-293+672=144×2=74+(427-257)=121-105+407=803-560-151=105×5=56+309=66×9+267=403-250-106=939-(650-550)=975×5=824×(806-801)=425-(775-406)=732-(982-700)=346+151-494=233-13×9=94+164=725-469=349+78=981+463=913-84+640=95+387-281=573-381-83=84+(449-313)=835×4=842+133×7=794-164×3=135×4+309=93×(432-424)=765×7=442-219=747×2-739=89+456=379-248=215+528=80+190×4=262×2-444=493+107×7=382-(43+284)=62+26=547×(572-563)=487-101-356=503-(131+306)=561×3-917=664+187+120=404-40=850-262×3=343+165+269=432-(219-130)=151+275-63=204-(89+89)=293+263=400-37×3=652×(799-796)=385×2-107=299+643-605=355-313=559-(137+202)=793-202=526+302+146=881-(211+101)=157+112=639-486-35=242×4-473=58×(490-484)=446-52×2=554+457+963=66×(215-207)=748-721=225+220=3/7-2/7=307-228=21×8=537+79-68=199+135=538-(719-568)=873+141×6=333-(161-75)=604-(812-263)=121×(285-281)=274×(165-162)=14×(234-231)=218-20×5=805×9=905-259×2=662-(533-142)=314×2+44=450-39×8=371-281-89=281+67-228=234-(309-142)=698+(406-22)=12+373+606=3/6-1/6=245+42=795×3=209-(265-196)=295-214=202+(146-27)=178+(471-184)=304-105+16=398-(123+84)=653-(481-213)=324-(97+54)=387-293+79=776-167×3=465-(26+420)=74+756-96=423-14×7=839-29×2=72×8+12=257+88=652+467-364=129+780-509=818×9-950=828-(101+88)=317+323=327-164+170=184-23×6=933-28=3/8-2/8=677+287-628=150×6=326×3-838=293-(105+63)=253-61-55=350+89-347=603-446=375-(110+99)=630-71-168=448-227=72×5-330=423-97-16=486-(67+18)=89×3+799=222-(250-95)=179+(798-640)=246+(296-92)=375-29×7=164+(472-438)=925-572+613=495-(450-335)=149-(255-196)=188-91=702×6=779-(32+60)=165×7-173=499-232-184=615-61-414=587-391+224=687×(834-828)=833-64×9=212×5=391×2=692+965=44×7=420-48×3=456-(11+182)=225×(968-959)=847-251×3=852-760+580=567+287+37=419+(446-111)=428-138×3=457+154×5=55+203=778+717+408=286+362-162=78×(499-494)=524×5=26×(450-443)=40×(801-793)=413×(25-21)=88-39=872+751+485=15+285×2=5/7-1/7=579-56×9=2/5+3/5=155+486=172-93=656×8-128=338-159-170=427-309+32=649-(210+298)=88×(165-156)=6/10-3/10=394×2=60+199-150=200-100=734-285×2=959+694=248×3=298-24=764-(431+86)=768-(250+501)=518-63+10=259+150+266=208×4+947=959-(235-41)=228+11×5=327-(77-14)=510-10-439=66+423-320=447+62×3=131×(430-424)=478-(224+250)=917-72+110=322×3=862+(774-653)=181-(113+18)=831+961+511=69+226+177=278×6-676=918-830+383=3/6-2/6=3/6+2/6=42+(78-73)=1/7+4/7=213×2=286×3+84=799+(747-682)=853×(621-618)=761-(58+463)=452-214+195=146+118-213=990-136-823=292-234+288=831-(121+243)=876+(759-352)=374-265+112=312+361=230+42=463-33-356=695-111×4=143×4+585=992-(853-201)=832-113-613=134+759=769-(62+81)=641+84+806=321×7-42=88×4=14+483-261=295-(561-348)=435×7=848+157-349=174+313=987+794-553=344-11×2=72×9+27=5/8+2/8=437-(144+207)=114+31=378+(495-324)=582+970-243=97+(214-29)=121×6=148+144=380×(61-58)=134×3+340=794-(717+63)=316-26+337=989-471=635-407+933=310+(210-84)=10+219+513=14×5=623×(911-905)=476-348+105=330+(496-58)=960-701=565×9-49=325-(166+143)=79×4=667+491=338×(164-157)=711+38+90=123×8=365+697=16×2=646×5=250+235-417=136×6+967=884-267+51=126+687+82=841-742+364=107×2=118-(199-175)=391-163-149=142×(246-240)=590+279+16=490-262=92+(178-143)=449-55-386=180-177+361=336-41×4=53+92=640-245-314=237+17-39=378-(404-108)=2/6-1/6=438-268=300×(520-516)=466-428=1/6+2/6=841-73-35=562-562+525=796-(443+236)=913-582+816=137×(305-302)=89×7-162=89+185=229×7-97=209×9-463=832-136=15×8=481×2-936=358+(278-68)=468+(458-118)=870-(963-568)=477-269+568=393-176+87=319-(43+135)=20+421+158=802+324×2=425-(324-252)=119+212=625×9=1/7+3/7=139-46+36=489-332=379-140×2=123×2+257=433+(989-548)=784-255+737=334+54×7=313×(395-392)=173×(393-389)=235+152-227=452-70×3=788+208=334-190=818×(962-955)=477-133-153=800+564=518+886+625=151×(211-203)=272-150-104=158+205+339=737-(346-195)=351-65=275×(180-177)=60×4+933=950-(58+709)=461×2=20+553+292=105×3+382=32×(139-133)=136+151=251×2+236=549+772=20×7+187=844+(702-189)=292+59+299=972-515-303=739-50+528=640-501+568=662-108×6=138+(635-301)=342-(402-393)=114+227×4=879-342+800=301+(363-51)=446-(227+69)=563-218-334=182×2=225-69=133+111-120=620+245+57=772+67-291=391-127+117=205+(378-224)=436-(100-53)=74×(301-294)=165×4-50=771+(928-869)=125+797-711=19+255+356=403+88-271=440+36×5=815+796+273=259-116-27=38×(660-651)=917×9=752-271=347-323+139=848-(35+148)=249×2-475=976+562+738=95+134+626=470-400-31=557×8-133=88×4-120=262×2+174=215-(13+68)=642-(787-755)=371-137=427-52×2=137+23=398-(42+14)=204+86=124+304=230+71-291=493×3=48×6=429×2+135=195+(545-369)=50-11×2=719-108=653+(801-438)=256+(430-28)=244+447-154=450-438=45+330-145=460×2=188-55-82=680-260+895=386+62×9=968-(211+674)=928-42=314-166+33=303+(737-689)=469-(326+95)=420-91=17×7+718=509+176=198×4+717=50+180=403-29×2=710+23-450=262×3+391=717+489=361+102-243=181×4-432=423×7-674=89×2-85=272×7=997-(111+823)=348-(46+298)=238+146+248=2/4-1/4=583-(362-182)=139×6-716=259×2=912-101-778=230-17×2=250+161+194=466-(112+292)=207+(231-111)=89×(72-63)=978-(285+344)=353-54×5=628-83×3=324+149×4=108+(528-102)=324-110=716+(238-120)=86+156-189=978-56+640=97×8-191=292+84=404-323+278=704×5-911=822×(242-233)=670+322=933-492=334-(114+21)=288×4=541-(193+259)=277×5-597=343+225+265=513×3-866=333-179=230-(913-773)=15+194+378=588-(26+483)=428+80=585+657-871=627-512=810+(548-182)=191+(462-139)=104+116×4=91×(423-417)=960-(615+81)=883-(42+624)=101+(397-84)=122×(242-239)=96+138=992×(548-542)=294×2-167=350+535-278=725-354-55=473-182×2=272×(243-240)=552+929+573=82+267-25=504+888+942=169+(323-186)=219×3=647+989-30=108×5-166=984-303-139=677×8-520=753-23-174=476-(594-372)=305+433=863-180-377=372-183-167=178-54-29=87×(488-484)=258×3=439-44×3=220-(23+21)=356+231×2=366-(378-156)=41×3+359=828+346=397-13-201=5/9+2/9=893+207+53=981-(677-614)=398×5=415-97=390-(75+161)=465-(14+56)=185+(493-287)=888-(563-219)=461-406+86=137-(433-322)=159×6-209=15+333×2=134+294-11=410-10×6=144-(401-312)=195×(27-23)=471+(227-40)=596+170+139=812-(342-266)=305-254+145=961+741+249=89+(450-423)=370-(163+94)=428-67×2=345-162-162=586-70×5=755-(453-44)=989-168-156=445+30-318=447-302=83+204-17=323+692+566=316-154-35=127-20×6=883-83×8=940-751=986-209-156=689-530=16+530+155=676+111×9=34+(480-116)=705-(157-51)=476-(248-169)=214-65=47×6-236=329+126-397=302-186-27=926+(321-140)=214×8-543=618+508+158=496-90+993=596+169-330=133+75×4=48×2+303=948-907+458=383×3=637-(724-327)=223-10×9=814+(412-253)=466+98×5=214+18×4=278×3=778-226×3=2/8+4/8=309×2=140×(236-230)=271+(405-321)=21+443-151=398-51×2=735-140=484-210+184=2/5-1/5=78+112×8=288+81=132×5-554=344-102-53=599+385-595=381×2-357=105×(453-446)=462-79-295=844+706+254=194+816+264=214-42×4=183×(79-75)=478-86-95=758+40+74=500×(447-438)=564+385+634=97-(420-403)=586×6=155+(215-185)=254+981-637=436-(407-48)=541-387+543=699+829-406=918+834+170=3/9+4/9=106-67+839=698-455+858=915-24-777=222-21×5=82+160+600=44+44×6=494-17=765×2-74=130+795+36=294-(409-327)=416-(318-111)=772-91=944+(644-296)=30+105=425+(591-311)=762+298-723=186×5=158×6=427-304-68=19+16=258-42×5=353×2=755×(520-512)=32×(487-480)=883×2-394=252-(13+113)=790-254=212+132=164-80+131=240+248+72=94+165=5/8-3/8=362-85×4=136×4+345=327-70×2=356-15×4=626-297×2=176×7-469=867×4-150=85-21+324=185-20×2=162×6-855=363-147-189=367-(923-648)=105-(41+54)=23×4+793=331-282+280=162×8-216=266-89×2=690-303=244-12×8=712×(253-246)=234×3-331=781+796-849=276-51×5=717-217=82×7-355=46×6+241=142+125-38=543+130=401×8=228-11×8=332×3-37=247-(346-257)=105×(273-265)=350-67-123=997+126-875=496-(219+163)=95-(456-446)=262-(374-189)=487-141=827-(205-134)=482-(313+103)=600-(368-204)=78×5=371-293+99=73×3-219=144×(483-478)=221+106+299=486-110-133=914-855+791=254-30×5=187+80=998-377-114=298×2=122×6-669=78×9-271=108×(245-240)=186×6-977=346+153+497=333×3=891+177-814=340-290+379=479+697-668=415+(934-503)=221+272-458=855+43×4=274-(54+185)=256+661+730=368×(770-765)=463-200-257=参考答案347-17=33077×2=154338-104=234555×9=4995484-53×2=37887×(334-326)=696460-226=234483-202+111=392639+640-857=422114×2=22827+(865-582)=310152+27+168=347152×6=912265×3-672=123850-463-327=60806+(441-70)=1177143+14+194=351698-116-135=447103+132=235640-238-225=17744×(85-82)=132331-164-93=74567-(428+42)=97514+261+148=923341-15×7=23688-(76-63)=75510×(912-908)=2040244+161=405100+374-382=92681-(76+373)=232601+90×9=1411786+94×3=1068364+(326-13)=677992-620=372122×5+424=103457×7-204=195577+442+650=1669319+985=1304428-(13+185)=230148×2+276=572285-(491-344)=138415-(423-259)=25161×4+585=829437-43=39439+401-347=93261+(319-195)=385971+(838-164)=164530×9+171=441783×(691-683)=6264460-26×6=304480+983+125=1588773×(744-741)=23193/5-1/5=2/5136×4-201=343414+296=710492×6-270=2682327+(929-830)=426419-356+37=1002/7+3/7=5/7378+370+141=889371-78-196=97949-218×4=77368+(406-295)=47991+(279-184)=186624+50×3=774519+211=730496-(257-85)=324276+(380-343)=313318+(451-203)=566128-(293-207)=4253+394×2=8415/8-2/8=3/8890+315-39=1166366-(338-107)=135264-118=146335-(299-216)=252932-(321+11)=600705-90=61587×3=261604×(100-91)=5436447+311=758204×2-195=213473-75-222=176404×(383-375)=3232338-127=211126+119×5=721343×9=3087702-40-369=293279+76-121=234322-53×3=163286-191+317=412717+653-282=1088715-(220-143)=638436+982-457=961778×(164-158)=4668345-289+419=475187-(375-336)=148471×5-649=1706237-160-41=36456×8-129=3519531×7-76=3641409+61×2=53152+229=281260-164+224=320587-(284-167)=470138-39-80=19747-722=2565+485+153=703959-314-527=118937-197=740351+181+401=93338+74=112497-(606-118)=9429-(139+70)=220313+96-406=3285-97+272=4604/10+3/10=7/10467-342+694=819827+(889-352)=1364183×3=549391-80×3=15168+(800-551)=317381+110+326=817396-(249+145)=22/8+3/8=5/8104-90+15=29128×4-185=327172×(475-472)=516149×5-166=579703-622+297=378880-(184+578)=118240+662+283=1185483-(82+30)=37170×7=490364+408+176=948400-19=381626-293+672=1005144×2=28874+(427-257)=244121-105+407=423803-560-151=92105×5=52556+309=36566×9+267=861403-250-106=47939-(650-550)=839975×5=4875824×(806-801)=4120425-(775-406)=56732-(982-700)=450346+151-494=3233-13×9=11694+164=258725-469=256349+78=427981+463=1444913-84+640=146995+387-281=201573-381-83=10984+(449-313)=220835×4=3340842+133×7=1773794-164×3=302135×4+309=84993×(432-424)=744765×7=5355442-219=223747×2-739=75589+456=545379-248=131215+528=74380+190×4=840262×2-444=80493+107×7=1242382-(43+284)=5562+26=88547×(572-563)=4923487-101-356=30503-(131+306)=66561×3-917=766664+187+120=971404-40=364850-262×3=64343+165+269=777432-(219-130)=343151+275-63=363204-(89+89)=26293+263=556400-37×3=289652×(799-796)=1956385×2-107=663299+643-605=337355-313=42559-(137+202)=220793-202=591526+302+146=974881-(211+101)=569157+112=269639-486-35=118242×4-473=49558×(490-484)=348446-52×2=342554+457+963=197466×(215-207)=528748-721=27225+220=4453/7-2/7=1/7307-228=7921×8=168537+79-68=548199+135=334538-(719-568)=387873+141×6=1719333-(161-75)=247604-(812-263)=55121×(285-281)=484274×(165-162)=82214×(234-231)=42218-20×5=118805×9=7245905-259×2=387662-(533-142)=271314×2+44=672450-39×8=138371-281-89=1281+67-228=120234-(309-142)=67698+(406-22)=108212+373+606=9913/6-1/6=2/6245+42=287795×3=2385209-(265-196)=140295-214=81202+(146-27)=321178+(471-184)=465304-105+16=215398-(123+84)=191653-(481-213)=385324-(97+54)=173387-293+79=173776-167×3=275465-(26+420)=1974+756-96=734423-14×7=325839-29×2=78172×8+12=588257+88=345652+467-364=755129+780-509=400818×9-950=6412828-(101+88)=639317+323=640327-164+170=333184-23×6=46933-28=9053/8-2/8=1/8677+287-628=336150×6=900326×3-838=140293-(105+63)=125253-61-55=137350+89-347=92603-446=157375-(110+99)=166630-71-168=391448-227=22172×5-330=30423-97-16=310486-(67+18)=40189×3+799=1066222-(250-95)=67179+(798-640)=337246+(296-92)=450375-29×7=172164+(472-438)=198925-572+613=966495-(450-335)=380149-(255-196)=90188-91=97702×6=4212779-(32+60)=687165×7-173=982499-232-184=83615-61-414=140587-391+224=420687×(834-828)=4122833-64×9=257212×5=1060391×2=782692+965=165744×7=308420-48×3=276456-(11+182)=263225×(968-959)=2025847-251×3=94852-760+580=672567+287+37=891419+(446-111)=754428-138×3=14457+154×5=122755+203=258778+717+408=1903286+362-162=48678×(499-494)=390524×5=262026×(450-443)=18240×(801-793)=320413×(25-21)=165288-39=49872+751+485=210815+285×2=5855/7-1/7=4/7579-56×9=752/5+3/5=1155+486=641172-93=79656×8-128=5120338-159-170=9427-309+32=150649-(210+298)=14188×(165-156)=7926/10-3/10=3/10394×2=78860+199-150=109200-100=100734-285×2=164959+694=1653248×3=744298-24=274764-(431+86)=247768-(250+501)=17518-63+10=465259+150+266=675208×4+947=1779959-(235-41)=765228+11×5=283327-(77-14)=264510-10-439=6166+423-320=169447+62×3=633131×(430-424)=786478-(224+250)=4917-72+110=955322×3=966862+(774-653)=983181-(113+18)=50831+961+511=230369+226+177=472278×6-676=992918-830+383=4713/6-2/6=1/63/6+2/6=5/642+(78-73)=471/7+4/7=5/7213×2=426286×3+84=942799+(747-682)=864853×(621-618)=2559761-(58+463)=240452-214+195=433146+118-213=51990-136-823=31292-234+288=346831-(121+243)=467876+(759-352)=1283374-265+112=221312+361=673230+42=272463-33-356=74695-111×4=251143×4+585=1157992-(853-201)=340832-113-613=106134+759=893769-(62+81)=626641+84+806=1531321×7-42=220588×4=35214+483-261=236295-(561-348)=82435×7=3045848+157-349=656174+313=487987+794-553=1228344-11×2=32272×9+27=6755/8+2/8=7/8437-(144+207)=86114+31=145378+(495-324)=549582+970-243=130997+(214-29)=282121×6=726148+144=292380×(61-58)=1140134×3+340=742794-(717+63)=14316-26+337=627989-471=518635-407+933=1161310+(210-84)=43610+219+513=74214×5=70623×(911-905)=3738476-348+105=233330+(496-58)=768960-701=259565×9-49=5036325-(166+143)=1679×4=316667+491=1158338×(164-157)=2366711+38+90=839123×8=984365+697=106216×2=32646×5=3230250+235-417=68136×6+967=1783884-267+51=668126+687+82=895841-742+364=463107×2=214118-(199-175)=94391-163-149=79142×(246-240)=852590+279+16=885490-262=22892+(178-143)=127449-55-386=8180-177+361=364336-41×4=17253+92=145640-245-314=81237+17-39=215378-(404-108)=822/6-1/6=1/6438-268=170300×(520-516)=1200466-428=381/6+2/6=3/6841-73-35=733562-562+525=525796-(443+236)=117913-582+816=1147137×(305-302)=41189×7-162=46189+185=274229×7-97=1506209×9-463=1418832-136=69615×8=120481×2-936=26358+(278-68)=568468+(458-118)=808870-(963-568)=475477-269+568=776393-176+87=304319-(43+135)=14120+421+158=599802+324×2=1450425-(324-252)=353119+212=331625×9=56251/7+3/7=4/7139-46+36=129489-332=157379-140×2=99123×2+257=503433+(989-548)=874784-255+737=1266334+54×7=712313×(395-392)=939173×(393-389)=692235+152-227=160452-70×3=242788+208=996334-190=144818×(962-955)=5726477-133-153=191800+564=1364518+886+625=2029151×(211-203)=1208272-150-104=18158+205+339=702737-(346-195)=586351-65=286275×(180-177)=82560×4+933=1173950-(58+709)=183461×2=92220+553+292=865105×3+382=69732×(139-133)=192136+151=287251×2+236=738549+772=132120×7+187=327844+(702-189)=1357292+59+299=650972-515-303=154739-50+528=1217640-501+568=707662-108×6=14138+(635-301)=472342-(402-393)=333114+227×4=1022879-342+800=1337301+(363-51)=613446-(227+69)=150563-218-334=11182×2=364225-69=156133+111-120=124620+245+57=922772+67-291=548391-127+117=381205+(378-224)=359436-(100-53)=38974×(301-294)=518165×4-50=610771+(928-869)=830125+797-711=21119+255+356=630403+88-271=220440+36×5=620815+796+273=1884259-116-27=11638×(660-651)=342917×9=8253752-271=481347-323+139=163848-(35+148)=665249×2-475=23976+562+738=227695+134+626=855470-400-31=39557×8-133=432388×4-120=232262×2+174=698215-(13+68)=134642-(787-755)=610371-137=234427-52×2=323137+23=160398-(42+14)=342204+86=290124+304=428230+71-291=10493×3=147948×6=288429×2+135=993195+(545-369)=37150-11×2=28719-108=611653+(801-438)=1016256+(430-28)=658244+447-154=537450-438=1245+330-145=230460×2=920188-55-82=51680-260+895=1315386+62×9=944968-(211+674)=83928-42=886314-166+33=181303+(737-689)=351469-(326+95)=48420-91=32917×7+718=837509+176=685198×4+717=150950+180=230403-29×2=345710+23-450=283262×3+391=1177717+489=1206361+102-243=220181×4-432=292423×7-674=228789×2-85=93272×7=1904997-(111+823)=63348-(46+298)=4238+146+248=6322/4-1/4=1/4583-(362-182)=403139×6-716=118259×2=518912-101-778=33230-17×2=196250+161+194=605466-(112+292)=62207+(231-111)=32789×(72-63)=801978-(285+344)=349353-54×5=83628-83×3=379324+149×4=920108+(528-102)=534324-110=214716+(238-120)=83486+156-189=53978-56+640=156297×8-191=585292+84=376404-323+278=359704×5-911=2609822×(242-233)=7398670+322=992933-492=441334-(114+21)=199288×4=1152541-(193+259)=89277×5-597=788343+225+265=833513×3-866=673333-179=154230-(913-773)=9015+194+378=587588-(26+483)=79428+80=508585+657-871=371627-512=115810+(548-182)=1176191+(462-139)=514104+116×4=56891×(423-417)=546960-(615+81)=264883-(42+624)=217101+(397-84)=414122×(242-239)=36696+138=234992×(548-542)=5952294×2-167=421350+535-278=607725-354-55=316473-182×2=109272×(243-240)=816552+929+573=205482+267-25=324504+888+942=2334169+(323-186)=306219×3=657647+989-30=1606108×5-166=374984-303-139=542677×8-520=4896753-23-174=556476-(594-372)=254305+433=738863-180-377=306372-183-167=22178-54-29=9587×(488-484)=348258×3=774439-44×3=307220-(23+21)=176356+231×2=818366-(378-156)=14441×3+359=482828+346=1174397-13-201=1835/9+2/9=7/9893+207+53=1153981-(677-614)=918398×5=1990415-97=318390-(75+161)=154465-(14+56)=395185+(493-287)=391888-(563-219)=544461-406+86=141137-(433-322)=26159×6-209=74515+333×2=681134+294-11=417410-10×6=350144-(401-312)=55195×(27-23)=780471+(227-40)=658596+170+139=905812-(342-266)=736305-254+145=196961+741+249=195189+(450-423)=116370-(163+94)=113428-67×2=294345-162-162=21586-70×5=236755-(453-44)=346989-168-156=665445+30-318=157447-302=14583+204-17=270323+692+566=1581316-154-35=127127-20×6=7883-83×8=219940-751=189986-209-156=621689-530=15916+530+155=701676+111×9=167534+(480-116)=398705-(157-51)=599476-(248-169)=39