三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦399×2+339=854×6-912=231+429+647=246×3-62=106×(87-80)=254-(82+83)=142+141=292×8=875-(75+27)=311+374+12=4/8+3/8=17×3+286=241+(355-211)=722×5-967=593-47×7=617-(274+309)=829-(579+174)=927-(453+213)=118-22×4=510+502+694=185+214-252=616-181×2=439-(435-299)=30×(383-377)=409+(173-33)=405-227-94=136×5=280×3=881+603-790=459-55×4=20+45=715-137+231=652-138×2=303-11×8=466-(354-15)=338+74×5=869+(814-609)=880+547=388-102=31×2+177=464+434-470=153-26×4=12×7=444×2+37=365+(470-68)=166-11×4=483-(117+167)=820-396-423=148-(95-85)=265-(571-445)=349+59=300-17=407×3-859=375×4=323-96=868×(733-725)=36+33×8=229-137+725=388-(316-150)=502+956-365=230×7=22+187×5=154+(456-238)=58×(968-963)=11+84+355=226-(390-358)=885×3=494-(402+25)=994×2=61+159×4=75×2-21=300-95×2=873×7-990=906+634+280=386+12-104=3/8-2/8=879+173+245=411-(181+71)=908+249-929=256+(380-50)=495-204+126=597×9-737=192+126×7=404+971=74+59=490-344-68=177-166+151=920×(266-261)=180-53+218=498-50×6=58+215-90=84+(398-323)=311-64×4=4/10+5/10=518-390-101=946×(201-197)=118×7=460-394+430=823+352+167=674+129=565×4-492=456-(389-100)=503×9-98=550-204×2=644+(829-67)=391+(255-150)=70×6+29=201+(187-85)=905-(903-590)=389-257=104+11×8=541+926-135=224-42=708-(48+614)=27+259-153=637-476+389=492-(124+227)=375+271+411=898-(635-219)=447-141-305=106×9=253+(49-43)=363-(46+130)=340-321+451=419-199+227=581-184=394-235=440-25-147=291+154-200=293+142+354=375×(344-337)=348-(146+61)=142×(310-305)=411-(480-148)=4/9-1/9=753-(480-379)=578-532=794×(753-749)=31+464-398=493-124-195=426-(192+108)=319-22=36×(105-102)=748-(169+295)=924-(607+172)=96×7-504=188+827+801=94×7=132+64=118+269+548=836-361+424=54×(156-151)=55×6+352=97×(210-203)=437+307+853=20×(183-180)=667-17-123=718×(157-154)=462-174+36=909×(617-610)=796×9-227=26×7=309-91-118=430-46=105+222×2=116+(864-304)=800×8=891-283-523=195+268-342=1/5+2/5=420+68+23=158×3+442=311-(69-49)=998-(202+634)=465-87+60=968-260-562=282×3=382-157×2=401+35+208=405-295+331=254+187+19=288×3-245=670+982-574=381-(76+121)=140×(29-24)=132×4=367-(413-132)=698×2=339-16×4=163×(95-92)=1/3+2/3=432-41×5=249+504=788+109+20=103+405+382=297-127=213+268=370-(902-633)=860+40×4=743×5-819=553+100+40=302+(270-72)=496-432-29=382-50=43×(416-412)=479-209-211=396-(483-441)=67×(431-427)=421-91×2=286+201=1/9+7/9=785×8-356=975+918-791=483-95-137=109+291-301=241+195+472=430+330×3=483+171=250×4-702=194+218-124=85+213-126=788-248+118=21+(526-117)=225+338=116+436+560=97×3-18=924-203=87×9-166=946×9=393-(79+206)=429+757=444+36-188=209-51-104=51×2+536=983-32×3=798+481=153+(339-83)=979-824+342=972-99×4=202-170+452=56+271-110=98-(214-137)=681×7-372=141+36+563=129-(309-203)=372-(641-398)=689+44×9=145-20-44=629-44×9=832-37×6=161×3=384+172+329=751-(350+31)=79+85=829-488-186=78×(319-310)=181-(391-215)=224+80+93=438+246=797×(521-517)=546-486=52×6=855-(105+484)=757-(29+586)=696-320=408+899-327=126×3+393=116+216=484-(473-326)=545+(363-36)=822-(282+401)=385-81×2=947-547=410+(615-473)=427-(176+190)=24×3=62+152×3=90+215=545+124×4=265×9-603=430+656-889=156-14=369+(343-33)=442-16=903-116×6=147-42-21=385+116=112+255-130=722×7=3/5-1/5=530-113-230=772+(785-252)=862-346+96=573-(525+43)=130+57-185=996-(805-451)=5/7-1/7=127+323=290+196=652×3=798+107×5=477-279+961=915-915+676=572-(594-549)=620×(921-913)=319×(510-505)=405-209=934-270-54=481-30-179=266-(357-317)=366-214-93=583-(942-667)=234-103+258=414+852-774=3/6-2/6=268-(936-693)=164-13=355-299-16=11+161+20=380+(376-148)=419-24×7=17×(159-156)=300-16×9=374-80-262=126+296=191+(477-11)=301-138=806+413-384=398-103-137=579×3=43+277-272=36+348+411=868+(260-248)=609-384=726-95×2=18×(33-25)=254×3-165=406×6-903=308+(467-344)=277×2+226=370-(25+209)=378-(174+19)=750+241×2=144×6=577×2=247-(174+71)=91+415=452×(339-332)=485+(469-303)=349+63×3=11×5+316=82+664-460=662+49+272=772-(465+162)=305+110-406=743-645+652=174×5-371=64×9-24=1/4+2/4=319-27=277+186-49=269+300+336=502-445=286×3-536=211×(666-662)=907-556-153=399-300-62=264-129=320-275=590-(420+66)=498-(929-818)=304-(908-640)=315-152×2=987-(779-656)=440-(464-79)=449-426=983+(963-302)=379-121+225=678+308+634=250-(157+73)=12×(31-23)=729+52+140=124+31+279=252-154+114=462-71×4=57+326=151×(337-329)=283×3=335+80+333=243+(344-167)=57×6+943=204×2+652=108×(387-379)=176+230×2=353×3-556=539×(646-641)=243×2=93×3+447=65+(462-208)=832×(584-578)=378-41=908-421-169=115+386=913-(569+140)=48×(313-304)=336-78×2=304-274+84=801-149×5=366-99-171=403+607+290=714-483+456=397+68=906-92×5=61×4+463=176×(103-99)=390+(310-37)=389+153+243=23×3=321×2=197+119+554=992-205×2=905-111×7=44+230-172=264-91+248=376+(184-92)=324-(23+147)=139×6=763+14+174=469-22-251=469-142-286=166×(125-121)=42×6=67+358=468-336=117-40+121=223+54=595+122+103=978-391-118=264-117×2=141+561=738-(459+140)=633+(832-319)=14+133-75=480+(474-136)=568+63×7=402-(94+108)=865-252+127=414+(714-556)=190×5+666=207×4-58=942-(125+339)=874×6=341-22×3=378-(296-258)=114-(168-159)=135-81+60=933-137-771=679+167+107=213×3-94=485-13×5=423-(169+162)=312×5=715-64×4=899-45×9=161×5=655×8-877=393×2=83×(313-305)=656+300+793=483-46×8=49+246=344-197=796×3=249×4-28=113+55=37+311-135=831-(898-482)=388-(209+108)=233-38=107×8-247=105×2=258-92×2=636-(213+138)=119×2-218=360-63+579=717-494-34=3/5-2/5=33+433+223=1/6+2/6=735-(41+475)=6/10+2/10=606×(67-61)=258+185-28=947-(71-51)=249+69×8=256-12×7=858-48×8=303×2-137=359+999+804=653-180+538=376-341+290=847+653-792=529+166+156=463+65×7=558+764+125=300+(264-164)=94×3+105=65×6=383+113-448=208-(434-241)=2/10+4/10=117-46×2=459+123×2=360-320=297×(149-146)=360×8=258-25×2=893-56-194=788+822=706+236×3=181×5+573=4/8-3/8=274-(491-449)=335+64-41=417+924=930-(769-658)=899×2=52+79+218=299-170-67=372+113-296=357-12×5=995-96×3=655-463+460=55+748+14=762-108+976=467×(221-214)=409-150×2=152×(32-28)=980+(978-295)=128+(702-273)=131+(298-122)=491-337=403-135=498-(965-720)=471-382+391=994-(984-632)=165+118-111=372×7-591=122+(492-51)=595×7=692-91×3=637-(519-56)=368×2=104×8=293+151-334=278+333=690+144-607=900+256×3=146×3+836=128×3+728=895-817+540=95+291×3=399×3=745-(393+320)=415-(76+316)=462-347+374=372-30×4=87×6=208-(83+67)=79-(57-22)=655×2-806=630-386=299+(329-148)=902+(954-658)=721-(266-126)=152×(221-216)=388+(970-544)=131-50-75=301×(358-352)=39×4=955-43=879-853+220=227-101=144×(271-263)=900-277-493=499+(458-393)=709-146×4=352×5=27+112=155×3-372=200×3-187=328+513=422+(71-19)=235-78+160=44×9+924=31×(324-317)=488-(474-258)=834-(413+39)=414-168×2=319-(976-744)=298+60-243=75+(355-219)=987-574=927-366-115=744×(632-627)=482-53=921-70+151=444+(910-257)=142+891-212=64×5=327+134-246=201×6-515=829+(813-623)=99-46=681×6=45×5=485-(59+416)=339+(313-81)=794-134-444=253+120+216=762-(615-87)=228×7-475=672×5=118×(326-322)=447-346-44=448-54=204+268=103+67=155-73=453-407+426=579-(356-146)=2/6-1/6=952-406-219=444-237+46=236+989-310=599+(877-94)=567+941-65=358+(294-111)=556-(430+60)=884+161+982=896-33-589=99+(468-149)=155-32+129=807-13×8=516×(49-45)=664+177+78=515+(223-82)=58+70+679=336-116=169+56=2/7+3/7=645-(182+68)=24×5+613=427-(362-291)=847+(573-87)=253-(62+136)=365+(421-381)=279+63=169-106-58=759+650=311+(324-261)=222+768=272-(41+142)=416-323=280-(16+192)=577×9-938=98×5+23=389×2-179=926-296×3=457-425=223-(346-219)=511-294+796=308-274+159=49×5=186-(968-873)=271-232+108=316+149=323-(39+174)=219×3=171×5-259=405-42+104=152+37×8=633-563+997=57+320=124×4=315-127-115=456-318-98=297+191-253=661-455-129=8/10-1/10=86+23=112×8-434=30+159=450-67-262=211×3-470=198×(168-160)=866×(390-386)=455-80-140=406-(703-577)=534-(85-38)=214-84+272=437×2=330×(154-149)=3/7-2/7=124×5-531=75+72×2=369-28-204=142+(46-36)=366-(498-190)=556×4-368=746-293+120=450×3-637=412-14×6=512-370=109×9=41+70=313+(748-498)=161+211=417-120-271=369-152+27=123+213×3=142-131=300+40-87=69×6+262=829-(381+135)=485-466=339+89×7=691-(195+232)=190-48=166×6-492=91×(35-26)=210×3-542=756-(17+402)=315-167-147=851+(958-347)=33×3+865=410-275=60+751+989=95+101=671-88=622-14-327=969+55-102=434-296=765-264-461=880-183×2=357×6-122=422-165-245=212×(463-460)=498-16-110=999×(34-30)=923-385+734=240×3+976=484+730-80=203-46×2=457-(251+165)=737+97+95=48+71-75=123×8-877=29×(26-19)=720+523-331=495-10×9=111+70+105=174-126+206=997+194+151=645+295-126=2/8-1/8=412×(824-816)=100+273=949+866=434-50×7=972-(65+520)=507+364-21=263×3-212=319+54=817-(773-18)=697×2-486=102+995+220=339-(478-351)=363-(349-208)=475+10×9=320+(444-101)=631×(612-608)=293+(460-404)=894+410+172=101+274=474-(224+64)=606×9=560-134×2=264-91×2=302+336×2=217-193+553=133-42+309=258×7-540=944-917=579+41+87=596+626+715=87×(233-225)=518+735-757=412-363+81=504×3-862=783-438=21+21=194×4+118=189×3-520=298×9-723=184+311=276×2-381=242+296+221=59+175-140=394+974-802=110×6+439=980×9=429-(33+193)=1/6+4/6=311+95-171=1/8+2/8=308-(415-186)=433-(56+34)=297+166=353-(176-45)=433-(156-43)=244×(17-13)=408×3=201+218=261×2-419=814-552+219=45×5-181=934+316=749+265+574=294+143-31=268+143×4=87+663+137=436×2=323-101=358-(145+179)=116-26+272=23-(194-179)=697+533-906=368-130×2=892-(125+379)=672-305-112=852-240-209=281-67+946=820-375=531+954-843=345-116=132+(998-144)=5/9-2/9=402-(292-74)=826-(588-351)=290-167=387×2-228=807-167-616=584-345-96=914-313+988=851×(182-177)=222-161=128×7+198=642+378+583=206+(551-536)=91×(65-62)=730-640=127×2+417=748+858=參考答案399×2+339=1137854×6-912=4212231+429+647=1307246×3-62=676106×(87-80)=742254-(82+83)=89142+141=283292×8=2336875-(75+27)=773311+374+12=6974/8+3/8=7/817×3+286=337241+(355-211)=385722×5-967=2643593-47×7=264617-(274+309)=34829-(579+174)=76927-(453+213)=261118-22×4=30510+502+694=1706185+214-252=147616-181×2=254439-(435-299)=30330×(383-377)=180409+(173-33)=549405-227-94=84136×5=680280×3=840881+603-790=694459-55×4=23920+45=65715-137+231=809652-138×2=376303-11×8=215466-(354-15)=127338+74×5=708869+(814-609)=1074880+547=1427388-102=28631×2+177=239464+434-470=428153-26×4=4912×7=84444×2+37=925365+(470-68)=767166-11×4=122483-(117+167)=199820-396-423=1148-(95-85)=138265-(571-445)=139349+59=408300-17=283407×3-859=362375×4=1500323-96=227868×(733-725)=694436+33×8=300229-137+725=817388-(316-150)=222502+956-365=1093230×7=161022+187×5=957154+(456-238)=37258×(968-963)=29011+84+355=450226-(390-358)=194885×3=2655494-(402+25)=67994×2=198861+159×4=69775×2-21=129300-95×2=110873×7-990=5121906+634+280=1820386+12-104=2943/8-2/8=1/8879+173+245=1297411-(181+71)=159908+249-929=228256+(380-50)=586495-204+126=417597×9-737=4636192+126×7=1074404+971=137574+59=133490-344-68=78177-166+151=162920×(266-261)=4600180-53+218=345498-50×6=19858+215-90=18384+(398-323)=159311-64×4=554/10+5/10=9/10518-390-101=27946×(201-197)=3784118×7=826460-394+430=496823+352+167=1342674+129=803565×4-492=1768456-(389-100)=167503×9-98=4429550-204×2=142644+(829-67)=1406391+(255-150)=49670×6+29=449201+(187-85)=303905-(903-590)=592389-257=132104+11×8=192541+926-135=1332224-42=182708-(48+614)=4627+259-153=133637-476+389=550492-(124+227)=141375+271+411=1057898-(635-219)=482447-141-305=1106×9=954253+(49-43)=259363-(46+130)=187340-321+451=470419-199+227=447581-184=397394-235=159440-25-147=268291+154-200=245293+142+354=789375×(344-337)=2625348-(146+61)=141142×(310-305)=710411-(480-148)=794/9-1/9=3/9753-(480-379)=652578-532=46794×(753-749)=317631+464-398=97493-124-195=174426-(192+108)=126319-22=29736×(105-102)=108748-(169+295)=284924-(607+172)=14596×7-504=168188+827+801=181694×7=658132+64=196118+269+548=935836-361+424=89954×(156-151)=27055×6+352=68297×(210-203)=679437+307+853=159720×(183-180)=60667-17-123=527718×(157-154)=2154462-174+36=324909×(617-610)=6363796×9-227=693726×7=182309-91-118=100430-46=384105+222×2=549116+(864-304)=676800×8=6400891-283-523=85195+268-342=1211/5+2/5=3/5420+68+23=511158×3+442=916311-(69-49)=291998-(202+634)=162465-87+60=438968-260-562=146282×3=846382-157×2=68401+35+208=644405-295+331=441254+187+19=460288×3-245=619670+982-574=1078381-(76+121)=184140×(29-24)=700132×4=528367-(413-132)=86698×2=1396339-16×4=275163×(95-92)=4891/3+2/3=1432-41×5=227249+504=753788+109+20=917103+405+382=890297-127=170213+268=481370-(902-633)=101860+40×4=1020743×5-819=2896553+100+40=693302+(270-72)=500496-432-29=35382-50=33243×(416-412)=172479-209-211=59396-(483-441)=35467×(431-427)=268421-91×2=239286+201=4871/9+7/9=8/9785×8-356=5924975+918-791=1102483-95-137=251109+291-301=99241+195+472=908430+330×3=1420483+171=654250×4-702=298194+218-124=28885+213-126=172788-248+118=65821+(526-117)=430225+338=563116+436+560=111297×3-18=273924-203=72187×9-166=617946×9=8514393-(79+206)=108429+757=1186444+36-188=292209-51-104=5451×2+536=638983-32×3=887798+481=1279153+(339-83)=409979-824+342=497972-99×4=576202-170+452=48456+271-110=21798-(214-137)=21681×7-372=4395141+36+563=740129-(309-203)=23372-(641-398)=129689+44×9=1085145-20-44=81629-44×9=233832-37×6=610161×3=483384+172+329=885751-(350+31)=37079+85=164829-488-186=15578×(319-310)=702181-(391-215)=5224+80+93=397438+246=684797×(521-517)=3188546-486=6052×6=312855-(105+484)=266757-(29+586)=142696-320=376408+899-327=980126×3+393=771116+216=332484-(473-326)=337545+(363-36)=872822-(282+401)=139385-81×2=223947-547=400410+(615-473)=552427-(176+190)=6124×3=7262+152×3=51890+215=305545+124×4=1041265×9-603=1782430+656-889=197156-14=142369+(343-33)=679442-16=426903-116×6=207147-42-21=84385+116=501112+255-130=237722×7=50543/5-1/5=2/5530-113-230=187772+(785-252)=1305862-346+96=612573-(525+43)=5130+57-185=2996-(805-451)=6425/7-1/7=4/7127+323=450290+196=486652×3=1956798+107×5=1333477-279+961=1159915-915+676=676572-(594-549)=527620×(921-913)=4960319×(510-505)=1595405-209=196934-270-54=610481-30-179=272266-(357-317)=226366-214-93=59583-(942-667)=308234-103+258=389414+852-774=4923/6-2/6=1/6268-(936-693)=25164-13=151355-299-16=4011+161+20=192380+(376-148)=608419-24×7=25117×(159-156)=51300-16×9=156374-80-262=32126+296=422191+(477-11)=657301-138=163806+413-384=835398-103-137=158579×3=173743+277-272=4836+348+411=795868+(260-248)=880609-384=225726-95×2=53618×(33-25)=144254×3-165=597406×6-903=1533308+(467-344)=431277×2+226=780370-(25+209)=136378-(174+19)=185750+241×2=1232144×6=864577×2=1154247-(174+71)=291+415=506452×(339-332)=3164485+(469-303)=651349+63×3=53811×5+316=37182+664-460=286662+49+272=983772-(465+162)=145305+110-406=9743-645+652=750174×5-371=49964×9-24=5521/4+2/4=3/4319-27=292277+186-49=414269+300+336=905502-445=57286×3-536=322211×(666-662)=844907-556-153=198399-300-62=37264-129=135320-275=45590-(420+66)=104498-(929-818)=387304-(908-640)=36315-152×2=11987-(779-656)=864440-(464-79)=55449-426=23983+(963-302)=1644379-121+225=483678+308+634=1620250-(157+73)=2012×(31-23)=96729+52+140=921124+31+279=434252-154+114=212462-71×4=17857+326=383151×(337-329)=1208283×3=849335+80+333=748243+(344-167)=42057×6+943=1285204×2+652=1060108×(387-379)=864176+230×2=636353×3-556=503539×(646-641)=2695243×2=48693×3+447=72665+(462-208)=319832×(584-578)=4992378-41=337908-421-169=318115+386=501913-(569+140)=20448×(313-304)=432336-78×2=180304-274+84=114801-149×5=56366-99-171=96403+607+290=1300714-483+456=687397+68=465906-92×5=44661×4+463=707176×(103-99)=704390+(310-37)=663389+153+243=78523×3=69321×2=642197+119+554=870992-205×2=582905-111×7=12844+230-172=102264-91+248=421376+(184-92)=468324-(23+147)=154139×6=834763+14+174=951469-22-251=196469-142-286=41166×(125-121)=66442×6=25267+358=425468-336=132117-40+121=198223+54=277595+122+103=820978-391-118=469264-117×2=30141+561=702738-(459+140)=139633+(832-319)=114614+133-75=72480+(474-136)=818568+63×7=1009402-(94+108)=200865-252+127=740414+(714-556)=572190×5+666=1616207×4-58=770942-(125+339)=478874×6=5244341-22×3=275378-(296-258)=340114-(168-159)=105135-81+60=114933-137-771=25679+167+107=953213×3-94=545485-13×5=420423-(169+162)=92312×5=1560715-64×4=459899-45×9=494161×5=805655×8-877=4363393×2=78683×(313-305)=664656+300+793=1749483-46×8=11549+246=295344-197=147796×3=2388249×4-28=968113+55=16837+311-135=213831-(898-482)=415388-(209+108)=71233-38=195107×8-247=609105×2=210258-92×2=74636-(213+138)=285119×2-218=20360-63+579=876717-494-34=1893/5-2/5=1/533+433+223=6891/6+2/6=3/6735-(41+475)=2196/10+2/10=8/10606×(67-61)=3636258+185-28=415947-(71-51)=927249+69×8=801256-12×7=172858-48×8=474303×2-137=469359+999+804=2162653-180+538=1011376-341+290=325847+653-792=708529+166+156=851463+65×7=918558+764+125=1447300+(264-164)=40094×3+105=38765×6=390383+113-448=48208-(434-241)=152/10+4/10=6/10117-46×2=25459+123×2=705360-320=40297×(149-146)=891360×8=2880258-25×2=208893-56-194=643788+822=1610706+236×3=1414181×5+573=14784/8-3/8=1/8274-(491-449)=232335+64-41=358417+924=1341930-(769-658)=819899×2=179852+79+218=349299-170-67=62372+113-296=189357-12×5=297995-96×3=707655-463+460=65255+748+14=817762-108+976=1630467×(221-214)=3269409-150×2=109152×(32-28)=608980+(978-295)=1663128+(702-273)=557131+(298-122)=307491-337=154403-135=268498-(965-720)=253471-382+391=480994-(984-632)=642165+118-111=172372×7-591=2013122+(492-51)=563595×7=4165692-91×3=419637-(519-56)=174368×2=736104×8=832293+151-334=110278+333=611690+144-607=227900+256×3=1668146×3+836=1274128×3+728=1112895-817+540=61895+291×3=968399×3=1197745-(393+320)=32415-(76+316)=23462-347+374=489372-30×4=25287×6=522208-(83+67)=5879-(57-22)=44655×2-806=504630-386=244299+(329-148)=480902+(954-658)=1198721-(266-126)=581152×(221-216)=760388+(970-544)=814131-50-75=6301×(358-352)=180639×4=156955-43=912879-853+220=246227-101=126144×(271-263)=1152900-277-493=130499+(458-393)=564709-146×4=125352×5=176027+112=139155×3-372=93200×3-187=413328+513=841422+(71-19)=474235-78+160=31744×9+924=132031×(324-317)=217488-(474-258)=272834-(413+39)=382414-168×2=78319-(976-744)=87298+60-243=11575+(355-219)=211987-574=413927-366-115=446744×(632-627)=3720482-53=429921-70+151=1002444+(910-257)=1097142+891-212=82164×5=320327+134-246=215201×6-515=691829+(813-623)=101999-46=53681×6=408645×5=225485-(59+416)=10339+(313-81)=571794-134-444=216253+120+216=589762-(615-87)=234228×7-475=1121672×5=3360118×(326-322)=472447-346-44=57448-54=394204+268=472103+67=170155-73=82453-407+426=472579-(356-146)=3692/6-1/6=1/6952-406-219=327444-237+46=253236+989-310=915599+(877-94)=1382567+941-65=1443358+(294-111)=541556-(430+60)=66884+161+982=2027896-33-589=27499+(468-149)=418155-32+129=252807-13×8=703516×(49-45)=2064664+177+78=919515+(223-82)=65658+70+679=807336-116=220169+56=2252/7+3/7=5/7645-(182+68)=39524×5+613=733427-(362-291)=356847+(573-87)=1333253-(62+136)=55365+(421-381)=405279+63=342169-106-58=5759+650=1409311+(324-261)=374222+768=990272-(41+142)=89416-323=93280-(16+192)=72577×9-938=425598×5+23=513389×2-179=599926-296×3=38457-425=32223-(346-219)=96511-294+796=1013308-274+159=19349×5=245186-(968-873)=91271-232+108=147316+149=465323-(39+174)=110219×3=657171×5-259=596405-42+104=467152+37×8=448633-563+997=106757+320=377124×4=496315-127-115=73456-318-98=40297+191-253=235661-455-129=778/10-1/10=7/1086+23=109112×8-434=46230+159=189450-67-262=121211×3-470=163198×(168-160)=1584866×(390-386)=3464455-80-140=235406-(703-577)=280534-(85-38)=487214-84+272=402437×2=874330×(154-149)=16503/7-2/7=1/7124×5-531=8975+72×2=219369-28-204=137142+(46-36)=152366-(498-190)=58556×4-3