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248+241+67=796-171=610+584+28=319×2+26=153+279-18=74×8=5/8-3/8=363-191=412-(234+140)=181-(488-387)=505-353=161+36-112=548×9-128=4/6-1/6=55×6+150=861-246×2=849-228+927=333-41=480-28-125=923+827+416=125+29×8=453×6=191-58+325=167-29×5=30+(377-366)=607×3=976-950+796=414+88=902×8-120=489-259+563=333+(975-121)=317-(109-26)=744×3-298=291-(126+96)=566-(932-758)=474-224-27=620-377+872=3/8-2/8=68×4-196=55×(224-220)=493-(23+334)=266-187=909-441=331-91-116=971×2=246-(59+86)=127×4+998=177+165-33=227-(871-764)=156-30×4=492-76×2=360+(219-11)=138-(185-117)=231+246=387+(170-33)=426-(444-72)=1/7+3/7=174+305+346=412-339=73×(88-81)=366+(155-19)=269×6-222=145×5+45=445×(314-309)=253×2-40=34+14=209+197=367-(113+27)=608-(792-291)=809-69-655=817+(408-374)=197+(911-444)=443-(291+108)=332+(721-208)=316-(314-67)=5/8+2/8=492+790-324=778-(257+345)=63+300=563+165=102×4=360-171=194+521=443-(137+205)=389-299=238+205-229=994×(800-791)=272-21×4=488+137-551=263-(28+211)=388+126+398=469×5-144=377-14×5=362-(52+249)=220-15=250×3+625=664-323=1/8+6/8=108+(319-156)=31+84×4=179+664+270=243-124=713-694=478+867-921=259×3+202=456+491=358+(235-124)=569-99-290=470-76×6=74×(69-63)=878-118+877=274×(223-219)=480-10-438=173×3+24=128+638+449=442-183=76×(103-100)=199×(339-336)=13×7+958=630×6-832=477+362-816=321+189+180=670+101+848=54×8=678-31×3=68+33+172=281+38-255=931-569-121=146+(260-81)=809-41-606=460-(165+177)=101×4+734=38+505-138=799-39-607=133×3-340=1/5+2/5=904+206-837=63+531+874=113×3+361=324-130-23=618+(703-116)=877+440=473-260+194=862-130+688=867×2-982=855×5-804=970+693-168=270-(58+74)=276-20×9=114×(420-416)=853-104×5=466-228+247=371+274×3=16×(849-846)=243-(316-107)=542-(40+163)=314-(51+162)=34+321-114=116×4=293-286+208=447+302-264=154-(21-15)=604×(124-119)=594×6-126=466-228×2=976-(394-89)=168+(308-185)=606-(885-837)=924-176-246=688+488+716=803+135×6=757-115+766=99×4+481=804×4=91+229-286=93×3+261=459-78×4=90×2-26=18×6=225×(385-382)=240+201+84=926+450-521=112×(354-350)=219+219-373=434-365=433-(312-203)=474-446=336-43×2=702×6-410=247×8=79+267=33×4=677+174-292=931-144×6=249+(738-31)=152+159=66+968+282=14+878+94=176+646+127=315-(177+44)=890×6=882+417+739=14×4+838=961+(712-509)=889+(447-14)=55×2=848-(817-731)=642-321-207=377-25=126×4-71=23+45×9=429×2=409-19×5=391+67-248=367+139×7=321+(490-355)=1/6+3/6=339-(142+81)=117-54×2=438-(263+102)=537-(241+72)=649-(760-257)=438-133×2=902+(173-172)=201+50=476-(916-873)=123+225-92=175×6=104-(459-389)=694+879+659=17×(44-41)=363×(107-104)=41×3=927-848=298-51-111=333+965-237=37-(579-553)=385-112=145+320=925+114×3=87×(470-462)=138-(358-284)=454+934=39×(362-353)=478+170×3=190-161+349=397+433=428-100=491×7-490=338×2-503=305-(122+180)=996-621+171=642-20-470=3/7-2/7=115+622=37×7=217-44+64=829×(853-844)=843-(231+524)=865+673+13=307-(248-22)=478+110×2=144×6=99×8+187=448×2-416=56×3=259+(349-320)=714-206×2=932-266-612=949+870+261=986-(768-308)=964-33×8=479-81×3=753+(916-484)=491-220+176=777-383=446+12+396=536-(25+342)=641+(899-601)=323+88-308=259×2-44=970-674=422×2-460=174+97=128+(203-184)=26×(267-259)=259-106+929=307×5-939=136+47=412-156=757-461+758=192×(61-57)=160×(48-42)=391+297×2=46×7-58=359+420+219=127+525=383+89+901=181-153+394=958-44×9=199-(396-251)=461+264=340+129×3=69+272+280=854-(464+19)=972+188×3=121-(374-326)=721-(171+176)=113×5=329-61-151=316+257-240=330-40×8=180×2+452=435-(250+106)=747×6-483=224-199+153=428-288-111=999-370-606=481-(266+129)=19×(298-294)=792-27=351-12-212=1/5+3/5=757×(628-622)=260-(287-119)=293-293+479=431-(42+81)=200×5-201=107-78=853-(864-96)=101×(74-71)=266-14-249=294-222=207+(260-161)=473-73×2=296+547-828=540-239×2=424-(253+74)=250-215=425-265-41=106+268=668-267=448+413-641=51+170=721-45-432=253+80+412=540+536+966=378+(402-225)=160×4-630=941-104×3=559-116+556=289+567+300=444-19-117=51+101×8=420+354×2=80×4+529=286×3=494-(117+99)=289-(27+195)=891+(397-123)=459-(119+333)=2/4-1/4=243×3=662-329+655=480+38×3=2/6+3/6=62+184+494=88+445+333=145-81+381=3/8-1/8=282×2-175=878+234=90+205×4=336+52-73=408-15×9=244×5=282+707-291=115×(53-49)=324-274=197-27=310×3-152=324-122×2=152+308=551-(357+115)=493+997-785=209×(476-470)=197×4-411=365×2-526=274×3-551=373+147-155=867×(436-428)=553-214+324=404-66=564+227=483+395=393-(64+312)=760+40+136=438-(217+90)=690-10-488=817-66×5=730+994+840=815+(826-270)=523×5=804×(848-842)=357-67×4=496×(56-50)=460+(391-280)=75+470+301=3/8+2/8=436-426=849-(435+223)=102×7+169=797+167-229=559-(734-733)=877-265+546=384+36-68=165×(125-120)=679+791+554=213+(450-31)=325+93-14=360-239+291=768+(960-833)=127+267=125+(931-165)=480-237-64=52×(406-399)=104+644-649=538-(560-271)=256+200=4/8+2/8=117-(47+43)=33+547+171=788-(633-283)=452+905+551=874×(521-518)=58×2=4/10+2/10=256+980-921=160+836+978=843-(257+572)=723×3-57=98-(193-148)=279-27+132=447-122×3=329×(305-300)=329-(121-107)=212+385=429×4-323=907-561-58=111×9-713=141+270=992-748-25=410-(285-87)=381-(375-350)=322+(181-55)=923-(23+135)=222-94+89=669-148=2/5-1/5=128+168-290=447-202×2=345-265=991-25×9=832-578+516=351-124-198=177×(285-281)=97×8-74=366-60+65=627+180+467=75×6+229=274-(104+154)=728-157-571=161+(264-16)=801×9-158=907-72+863=973×3=857-(658-395)=880-301-451=790-482-60=721-160+390=369-340=934×(813-804)=133×7+615=249+(628-484)=737-137×4=335+320+88=357+184+396=443-45-287=459-27-329=977-77×4=57+148×5=595+607=586×3=225+223=518×(621-612)=78-67=77+(351-170)=131+155=325-(385-226)=817-(483-248)=896-771+340=191+154=127×6+203=37+402-228=485-340-98=219+248+521=915-12-760=111×3-145=197×3-66=296-153+257=28+368-48=870+(563-71)=135+23×3=409-(115+218)=486×8=937-660-78=301-129-80=598×(542-535)=279-(201+14)=411+54-344=41+237-82=92+(354-343)=49+94=85×7=493-249-128=16+107×3=153×6-559=100×7-436=600+(762-480)=171+376=171-25+250=367-46×2=330-12+144=556+247+38=65×(445-440)=334-83-45=223+553=343-(387-329)=155×6=347×7-80=445×2=491-19×7=492-(323-253)=992+(23-12)=20+282-25=565+551=307×(337-334)=55+64=487-(374-218)=260-(80+119)=845-(589-111)=105+357-112=152+47=995-328-60=872-520+409=601-(150+245)=449+(112-54)=471×(475-466)=671×7=385-(424-106)=319-(401-359)=742×(470-464)=336-63=943-660+151=229+(482-62)=202+28×2=488-424+292=146×(610-605)=96×(301-292)=56+220-189=118×4=705+(912-649)=688+(816-74)=963-60×8=191+191-116=937-885=520×8=488-(325+30)=360-104-31=678+84-559=405×2=662-(336-243)=172-30×4=955-91×3=3/6-1/6=105+104×9=217+56-141=84+248=211+98-170=77×4-200=493-351-139=766-60×3=309-276+410=243×4=5/7-1/7=254-(868-701)=330-131+266=411×7-20=395-(89+73)=674-288-369=678+362=488-67=791×5=546-436=516×3-603=2/6-1/6=464-147×2=151+247×3=226-128+232=351-146=180×3-358=526+294-641=826-207+911=416-126-37=796×4-915=94+(245-183)=682×(54-51)=511-(662-603)=763-(991-268)=184×2=356×8-252=985-(330+65)=140+189=194×7-263=397-224-123=225+500+208=961-(482+136)=372-(409-341)=952+712-109=262+435=225+104-142=428-(46+340)=836+(960-370)=769-573-109=633+(961-114)=589-(38+82)=318+(745-406)=5/9-1/9=978+619-74=65+291=390+(238-19)=17+170+599=705-230-424=438-425=20×(429-421)=892-(549-43)=148+14-103=633+241+635=493-394=453+49×9=533+983-372=552-342=283×(212-209)=23+307+194=159-26=7/10+3/10=761-389-53=206-23=778-51×5=317+669-581=447+939+746=553×4-775=924-(47+170)=329-32-74=888×6=242×3+379=74×(113-104)=365+97+319=540×7=64×(247-240)=755-688+876=68+47=83+126+131=412-206-40=236-(376-262)=443-23×8=1/5+4/5=927-41+412=12×5=214+(472-84)=739-(880-799)=536-417+154=398+72=134×(131-125)=93×(220-215)=143×2=631+(210-36)=861×4-865=204-18×2=606-(970-449)=34+126×6=394-(711-530)=291-89×2=395-162+107=336-(384-349)=10×(290-284)=574-16=516×3-582=179+77=223+(946-149)=174-60=960×3=261-24×5=765-532=355-(489-242)=376-186×2=105×7+813=562+377+26=412-266=416×2+66=99×7-561=981-588+467=64×2=654×(654-650)=74×(140-133)=779+856=472-(241+143)=225+11-177=433-20×7=225×(50-42)=603-100×4=255-199-20=926×3=82+570+824=923-425-366=140-88+237=469-435=322-(508-268)=540×6=16×2+909=732+105+159=876+637=938-278+509=219+239=385-240-119=51+239+300=355-123-37=69+333=359+(254-240)=487-(491-361)=122+644+421=843-703=126-66+303=444-183×2=823+458-210=708-87×3=551-(176+93)=926-892+585=808-151×5=236-51×2=456×2-546=165+186=251×5=480-112-355=306+(450-383)=135+70+283=430-(973-964)=376-256+293=941-(143+89)=178×(365-361)=50×5+423=314×(553-545)=408-(206+155)=879-(659+147)=118+130×4=7/10-2/10=101×(407-398)=373+690+250=563+428=33×6=593+919-997=55×(256-249)=100+(477-467)=82×(176-167)=493+312+44=82×6=568×6=382-47×7=42×3+347=89+264×2=285×3=397+(465-348)=283-19×2=434+(154-44)=593×2=43×8=443-350=680-655=434-(480-204)=116+65+269=306+(43-19)=231-219+261=666-67×6=131×8=464-198-140=225×4-813=281+163-365=525+674-714=257+372×2=293+20+281=181-150+223=850-15×8=191+41-129=346-96×2=798-(225+167)=47+(414-389)=89×2=421-27-162=215×2-35=86×3+326=103×(317-312)=558+782=529×2-353=917×4=991-(11+285)=315-241+424=286-(233-51)=124×3+271=462+104×5=243-46=456-82-53=312-211+302=977-(159+191)=494×2=246-45×3=896-341=475-(166+142)=409+67+732=351-213=766-151-296=672×3-147=309×9=157+156=86+320=264-(201+53)=201×2-169=872×6-809=465-141=499-400+155=57×7-373=86×7-217=153×2+346=15+814+248=453-47×6=665+591-577=653+(570-471)=274-(164-115)=20+367×2=648+267=289-75=423-399=304-(85-66)=716+51×6=354-90-231=831-538+479=618+989=168×2=92+296=867-505+849=442+(987-656)=362+(147-40)=145×3=814-(99+310)=343×2+249=参考答案248+241+67=556796-171=625610+584+28=1222319×2+26=664153+279-18=41474×8=5925/8-3/8=2/8363-191=172412-(234+140)=38181-(488-387)=80505-353=152161+36-112=85548×9-128=48044/6-1/6=3/655×6+150=480861-246×2=369849-228+927=1548333-41=292480-28-125=327923+827+416=2166125+29×8=357453×6=2718191-58+325=458167-29×5=2230+(377-366)=41607×3=1821976-950+796=822414+88=502902×8-120=7096489-259+563=793333+(975-121)=1187317-(109-26)=234744×3-298=1934291-(126+96)=69566-(932-758)=392474-224-27=223620-377+872=11153/8-2/8=1/868×4-196=7655×(224-220)=220493-(23+334)=136266-187=79909-441=468331-91-116=124971×2=1942246-(59+86)=101127×4+998=1506177+165-33=309227-(871-764)=120156-30×4=36492-76×2=340360+(219-11)=568138-(185-117)=70231+246=477387+(170-33)=524426-(444-72)=541/7+3/7=4/7174+305+346=825412-339=7373×(88-81)=511366+(155-19)=502269×6-222=1392145×5+45=770445×(314-309)=2225253×2-40=46634+14=48209+197=406367-(113+27)=227608-(792-291)=107809-69-655=85817+(408-374)=851197+(911-444)=664443-(291+108)=44332+(721-208)=845316-(314-67)=695/8+2/8=7/8492+790-324=958778-(257+345)=17663+300=363563+165=728102×4=408360-171=189194+521=715443-(137+205)=101389-299=90238+205-229=214994×(800-791)=8946272-21×4=188488+137-551=74263-(28+211)=24388+126+398=912469×5-144=2201377-14×5=307362-(52+249)=61220-15=205250×3+625=1375664-323=3411/8+6/8=7/8108+(319-156)=27131+84×4=367179+664+270=1113243-124=119713-694=19478+867-921=424259×3+202=979456+491=947358+(235-124)=469569-99-290=180470-76×6=1474×(69-63)=444878-118+877=1637274×(223-219)=1096480-10-438=32173×3+24=543128+638+449=1215442-183=25976×(103-100)=228199×(339-336)=59713×7+958=1049630×6-832=2948477+362-816=23321+189+180=690670+101+848=161954×8=432678-31×3=58568+33+172=273281+38-255=64931-569-121=241146+(260-81)=325809-41-606=162460-(165+177)=118101×4+734=113838+505-138=405799-39-607=153133×3-340=591/5+2/5=3/5904+206-837=27363+531+874=1468113×3+361=700324-130-23=171618+(703-116)=1205877+440=1317473-260+194=407862-130+688=1420867×2-982=752855×5-804=3471970+693-168=1495270-(58+74)=138276-20×9=96114×(420-416)=456853-104×5=333466-228+247=485371+274×3=119316×(849-846)=48243-(316-107)=34542-(40+163)=339314-(51+162)=10134+321-114=241116×4=464293-286+208=215447+302-264=485154-(21-15)=148604×(124-119)=3020594×6-126=3438466-228×2=10976-(394-89)=671168+(308-185)=291606-(885-837)=558924-176-246=502688+488+716=1892803+135×6=1613757-115+766=140899×4+481=877804×4=321691+229-286=3493×3+261=540459-78×4=14790×2-26=15418×6=108225×(385-382)=675240+201+84=525926+450-521=855112×(354-350)=448219+219-373=65434-365=69433-(312-203)=324474-446=28336-43×2=250702×6-410=3802247×8=197679+267=34633×4=132677+174-292=559931-144×6=67249+(738-31)=956152+159=31166+968+282=131614+878+94=986176+646+127=949315-(177+44)=94890×6=5340882+417+739=203814×4+838=894961+(712-509)=1164889+(447-14)=132255×2=110848-(817-731)=762642-321-207=114377-25=352126×4-71=43323+45×9=428429×2=858409-19×5=314391+67-248=210367+139×7=1340321+(490-355)=4561/6+3/6=4/6339-(142+81)=116117-54×2=9438-(263+102)=73537-(241+72)=224649-(760-257)=146438-133×2=172902+(173-172)=903201+50=251476-(916-873)=433123+225-92=256175×6=1050104-(459-389)=34694+879+659=223217×(44-41)=51363×(107-104)=108941×3=123927-848=79298-51-111=136333+965-237=106137-(579-553)=11385-112=273145+320=465925+114×3=126787×(470-462)=696138-(358-284)=64454+934=138839×(362-353)=351478+170×3=988190-161+349=378397+433=830428-100=328491×7-490=2947338×2-503=173305-(122+180)=3996-621+171=546642-20-470=1523/7-2/7=1/7115+622=73737×7=259217-44+64=237829×(853-844)=7461843-(231+524)=88865+673+13=1551307-(248-22)=81478+110×2=698144×6=86499×8+187=979448×2-416=48056×3=168259+(349-320)=288714-206×2=302932-266-612=54949+870+261=2080986-(768-308)=526964-33×8=700479-81×3=236753+(916-484)=1185491-220+176=447777-383=394446+12+396=854536-(25+342)=169641+(899-601)=939323+88-308=103259×2-44=474970-674=296422×2-460=384174+97=271128+(203-184)=14726×(267-259)=208259-106+929=1082307×5-939=596136+47=183412-156=256757-461+758=1054192×(61-57)=768160×(48-42)=960391+297×2=98546×7-58=264359+420+219=998127+525=652383+89+901=1373181-153+394=422958-44×9=562199-(396-251)=54461+264=725340+129×3=72769+272+280=621854-(464+19)=371972+188×3=1536121-(374-326)=73721-(171+176)=374113×5=565329-61-151=117316+257-240=333330-40×8=10180×2+452=812435-(250+106)=79747×6-483=3999224-199+153=178428-288-111=29999-370-606=23481-(266+129)=8619×(298-294)=76792-27=765351-12-212=1271/5+3/5=4/5757×(628-622)=4542260-(287-119)=92293-293+479=479431-(42+81)=308200×5-201=799107-78=29853-(864-96)=85101×(74-71)=303266-14-249=3294-222=72207+(260-161)=306473-73×2=327296+547-828=15540-239×2=62424-(253+74)=97250-215=35425-265-41=119106+268=374668-267=401448+413-641=22051+170=221721-45-432=244253+80+412=745540+536+966=2042378+(402-225)=555160×4-630=10941-104×3=629559-116+556=999289+567+300=1156444-19-117=30851+101×8=859420+354×2=112880×4+529=849286×3=858494-(117+99)=278289-(27+195)=67891+(397-123)=1165459-(119+333)=72/4-1/4=1/4243×3=729662-329+655=988480+38×3=5942/6+3/6=5/662+184+494=74088+445+333=866145-81+381=4453/8-1/8=2/8282×2-175=389878+234=111290+205×4=910336+52-73=315408-15×9=273244×5=1220282+707-291=698115×(53-49)=460324-274=50197-27=170310×3-152=778324-122×2=80152+308=460551-(357+115)=79493+997-785=705209×(476-470)=1254197×4-411=377365×2-526=204274×3-551=271373+147-155=365867×(436-428)=6936553-214+324=663404-66=338564+227=791483+395=878393-(64+312)=17760+40+136=936438-(217+90)=131690-10-488=192817-66×5=487730+994+840=2564815+(826-270)=1371523×5=2615804×(848-842)=4824357-67×4=89496×(56-50)=2976460+(391-280)=57175+470+301=8463/8+2/8=5/8436-426=10849-(435+223)=191102×7+169=883797+167-229=735559-(734-733)=558877-265+546=1158384+36-68=352165×(125-120)=825679+791+554=2024213+(450-31)=632325+93-14=404360-239+291=412768+(960-833)=895127+267=394125+(931-165)=891480-237-64=17952×(406-399)=364104+644-649=99538-(560-271)=249256+200=4564/8+2/8=6/8117-(47+43)=2733+547+171=751788-(633-283)=438452+905+551=1908874×(521-518)=262258×2=1164/10+2/10=6/10256+980-921=315160+836+978=1974843-(257+572)=14723×3-57=211298-(193-148)=53279-27+132=384447-122×3=81329×(305-300)=1645329-(121-107)=315212+385=597429×4-323=1393907-561-58=288111×9-713=286141+270=411992-748-25=219410-(285-87)=212381-(375-350)=356322+(181-55)=448923-(23+135)=765222-94+89=217669-148=5212/5-1/5=1/5128+168-290=6447-202×2=43345-265=80991-25×9=766832-578+516=770351-124-198=29177×(285-281)=70897×8-74=702366-60+65=371627+180+467=127475×6+229=679274-(104+154)=16728-157-571=0161+(264-16)=409801×9-158=7051907-72+863=1698973×3=2919857-(658-395)=594880-301-451=128790-482-60=248721-160+390=951369-340=29934×(813-804)=8406133×7+615=1546249+(628-484)=393737-137×4=189335+320+88=743357+184+396=937443-45-287=111459-27-329=103977-77×4=66957+148×5=797595+607=1202586×3=1758225+223=448518×(621-612)=466278-67=1177+(351-170)=258131+155=286325-(385-226)=166817-(483-248)=582896-771+340=465191+154=345127×6+203=96537+402-228=211485-340-98=47219+248+521=988915-12-760=143111×3-145=188197×3-66=525296-153+257=40028+368-48=348870+(563-71)=1362135+23×3=204409-(115+218)=76486×8=3888937-660-78=199301-129-80=92598×(542-535)=4186279-(201+14)=64411+54-344=12141+237-82=19692+(354-343)=10349+94=14385×7=595493-249-128=11616+107×3=337153×6-559=359100×7-436=264600+(762-480)=882171+376=547171-25+250=396367-46×2=275330-12+144=462556+247+38=84165×(445-440)=325334-83-45=206223+553=776343-(387-329)=285155×6=930347×7-80=2349445×2=890491-19×7=358492-(323-253)=422992+(23-12)=100320+282-25=277565+551=1116307×(337-334)=92155+64=119487-(374-218)=331260-(80+119)=61845-(589-111)=367105+357-112=350152+47=199995-328-60=607872-520+409=761601-(150+245)=206449+(112-54)=507471×(475-466)=4239671×7=4697385-(424-106)=67319-(401-359)=277742×(470-464)=4452336-63=273943-660+151=434229+(482-62)=649202+28×2=258488-424+292=356146×(610-605)=73096×(301-292)=86456+220-189=87118×4=472705+(912-649)=968688+(816-74)=1430963-60×8=483191+191-116=266937-885=52520×8=4160488-(325+30)=133360-104-31=225678+84-559=203405×2=810662-(336-243)=569172-30×4=52955-91×3=6823/6-1/6=2/6105+104×9=1041217+56-141=13284+248=332211+98-170=13977×4-200=108493-351-139=3766-60×3=586309-276+410=443243×4=9725/7-1/7=4/7254-(868-701)=87330-131+266=465411×7-20=2857395-(89+73)=233674-288-369=17678+362=1040488-67=421791×5=3955546-436=110516×3-603=9452/6-1/6=1/6464-147×2=170151+247×3=892226-128+232=330351-146=205180×3-358=182526+294-641=179826-207+911=1530416-126-37=253796×4-915=226994+(245-183)=156682×(54-51)=2046511-(662-603)=452763-(991-268)=40184×2=368356×8-252=2596985-(330+65)=590140+189=329194×7-263=1095397-224-123=50225+500+208=933961-(482+136)=343372-(409-341)=304952+712-109=1555262+435=697225+104-142=187428-(46+340)=42836+(960-370)=1426769-573-109=87633+(961-114)=1480589-(38+82)=469318+(745-406)=6575/9-1/9=4/9978+619-74=152365+291=356390+(238-19)=60917+170+599=786705-230-424=51438-425=1320×(429-421)=160892-(549-43)=386148+14-103=59633+241+635=1509493-394=99453+49×9=894533+983-372=1144552-342=210283×(212-209)=84923+307+194=524159-26=1337/10+3/10=1761-389-53=319206-23=183778-51×5=523317+669-581=405447+939+746=2132553×4-775=1437924-(47+170)=707329-32-74=223888×6=5328242×3+379=110574×(113-104)=666365+97+319=781540×7=378064×(247-240)=448755-688+876=94368+47=11583+126+131=340412-206-40=166236-(376-262)=122443-23×8=2591/5+4/5=1927-41+412=129812×5=60214+(472-84)=602739-(880-799)=658536-417+154=273398+72=470134×(131-125)=80493×(220-215)=465143×2=286631+(210-36)=805861×4-865=2579204-18×2=168606-(970-449)=8534+126×6=790394-(711-530)=213291-89×2=113395-162+107=340336-(384-349)=30110×(290-284)=60574-16=558516×3-582=966179+77=256223+(946-149)=1020174-60=114960×3=2880261-24×5=141765-532=233355-(489-242)=108376-186×2=4105×7+813=1548562