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2/4-1/4=7/9+2/9=496-57×3=922-102=337×2-328=20×7+322=622-210=406-(332-209)=867-(431+115)=135×4-182=411+16×2=813-611+390=308+178-344=426-379=495-386=88+(347-30)=750+307+373=609-344=691-615+46=266-128=3/8-2/8=57+147=53+319+485=294+337=258+627=969-(590-510)=131-(280-172)=132×7-546=414-73-249=415-39-312=235+193-74=135×7-318=25×5+97=50+153=200-50+287=500+(238-29)=196+105×9=270+(281-249)=2/6+4/6=163×5=845-723=330+140=330+13+226=346×2=960×(698-692)=260-(417-397)=355-86-58=145+226+587=215+276=174×(216-211)=633-98×3=428+(276-43)=25+41=119+15+50=733+507+784=371-90×4=533+661+355=323-(224-60)=149+56=312-145+138=603-220=289-(359-109)=116-(286-266)=918-500-81=97+(397-89)=57×3=25×8+131=70+345=557+198+129=767+773+600=227-72+26=354+313=474-(218-90)=390+305=343+115-188=458-(295-275)=150×4+432=813-128×6=247-(103+51)=325-47×2=3/5-1/5=730-68+33=200+230=224×4-703=749+362+455=483-115+977=691+59-622=236-(811-626)=530+338×2=133-(52+57)=190+347+239=150+761=434-54×2=261×3-170=478-359-116=52+88+515=456-22+100=602-59-453=47×(469-461)=855-136-588=57×9=253×7=450-(146+155)=565-117=64×(356-351)=65+944-142=196×2+201=893-367-151=472-(61+45)=716-(256+407)=224+123=93×7=100+(762-291)=806+640+845=426+347+259=203×2-115=500-80×2=972-12+406=654-314=415-151×2=48×(355-346)=500-44-402=448-(326+24)=746-(983-619)=435-(438-293)=956+11-101=424-45×3=382+(747-741)=728-728+163=118×4=483+18×6=739×(345-338)=215-98=236-164+135=330×2=895-405+890=658+361×2=720×(350-343)=28+235-200=622+631=988×(575-572)=14+63=437+63×6=153-13=458-309+12=703-499-160=798-(139+609)=170×(500-495)=270+114=683+268=81×7=536+15+948=952-(778-71)=381-(407-134)=732-173=448-(99+21)=735-(969-795)=127×2=364+(208-199)=412×(838-830)=345-(203+55)=366-(78+64)=2/6-1/6=498-122-184=287-86-189=210×(374-371)=776×(543-540)=44+(364-330)=693-(386-60)=414-(25+109)=362-17×4=218+(635-577)=238+(608-370)=188×5-307=524+962+167=210+222+463=452-29×6=715-(99+385)=458-180+100=557-50×4=982-365-180=153+950-619=491-(17+227)=487+(403-288)=49+311-215=363×2+129=285+287×2=374-260-96=235-159-59=173-16×4=331+910+189=77×7+261=926-(503-271)=389+260-20=200+446-423=458-198=797×5-455=233-(119+109)=292×2+57=544×3=77+(944-608)=539-477=169×4=871-91+225=1/5+2/5=416-(492-216)=943+(874-616)=678-(143+379)=765-280=123+362=448×(87-84)=76×8+168=354-(195+26)=203×4-248=335-(275+59)=602-(417+172)=228-59+309=6/9+3/9=877×7-688=912×3=241+166-97=467-(61+318)=117-(58+54)=668×3=473+(356-262)=434-90-224=369-207=888+217-145=213-(124+25)=2/5-1/5=488-39×3=594+213=43×5-102=948+269+734=291+128×4=247-(129+64)=830×2-920=986×(217-213)=84×3+593=800-(654-150)=287+(318-203)=329-19×3=379-(116+19)=450+(284-271)=402+(488-403)=484-46=208+96=231+(499-393)=855-36-479=268+230=354×6-330=366-167-137=778-38+959=697-356+640=265-(93+97)=768-31+30=165+223-316=878-(969-451)=4/9-3/9=942+57+846=890-(749-576)=466-(239+15)=472-140-145=172×2+15=516-110×2=437-(378-330)=285-(51+136)=433-231+248=448-(221+169)=705-315=967+473+210=491+820=341+395+223=882×2=874+192-974=11+(246-125)=346+97-69=276-(398-372)=523×(188-185)=424×(945-937)=129+72+504=39+143-142=366+102-64=503-44+195=181×2+894=42+(431-256)=386-28+115=411-(941-829)=249+(421-64)=133×(255-251)=628-501=487+326-19=866-245×3=58+426-376=796-636+896=419+143×4=283+(360-186)=384-350-29=11×5-42=783×3=200+227-408=111×(401-398)=184+(246-49)=475+650=4/5-1/5=376+725-508=91-56+266=241+203=98×4=330-191+301=192-(452-412)=1/10+3/10=310+(395-272)=252×8=631+13×3=182-(286-183)=79×6=373+(313-68)=383-(670-534)=94×2=468-344-110=138+96-185=181+803+517=445-129+119=60×7=465-(55+399)=864-(285+422)=228×(824-817)=906-249-46=798-563+273=129+554+34=283+511=727+193×3=602-(44+545)=468-(283-277)=1/8+2/8=223×2=36+638+502=82×5-140=265-94×2=234-178=293×(389-386)=651+229-805=339+105×2=437-(278-80)=966×5=784-107-461=949-390=941-289+916=172-(419-343)=327×2-406=6/8-2/8=468-132×3=941-16×4=168-32+105=131+788+659=247+(302-122)=15×8-58=2/7+3/7=905×(495-487)=109-(456-437)=362-156×2=99×7+145=977+291+388=260-(122+49)=113+326=426+619-958=107×8=391-(98+41)=797×8-987=308×3-256=66×7-17=108×5=776-432=260-177-39=138×4=505+369+335=663+248-719=812-21-665=138-(62+57)=156-14×6=621-418+62=319-249=319×2-277=106×9-18=443-124=937×2=375×2-79=146×4=265-57+91=396-54+28=431+(957-568)=478-(476-21)=12×(84-78)=86+91=238+274+12=200-(556-462)=409×3-500=895×(520-515)=80-77+91=722-451-77=82+585+148=407-331=481-(616-491)=166+(199-56)=48+53×3=25+486×2=346-91+83=106-(20-19)=255-35-33=473-432+120=645×3-392=393-371+478=218-203+473=847+86+79=387-(209+118)=514-198=681-79×8=347-28×9=414+(900-336)=968+(635-156)=434×2=414-(79-27)=799-302=53+313-209=252+154=315+128-66=432-51×3=412×9=73+153×3=271-(150-37)=429-147=199+109=349+(490-125)=445+(483-48)=317+70=120+209+164=526-157×2=438-352=439-200=146×(412-407)=92×4+816=3/6-1/6=104+389=76×5+309=82×4-184=620-193×2=89+269=608-143=379-95×2=857-827+71=315+33-311=56×(39-32)=99+173=821-30=717+687=396-48-275=952+168-877=179-29×3=489-(205+85)=498×(123-116)=101+78+422=124+333+535=477-232=436-(147-71)=259+177=414-37-70=602×2=120×3+467=980-(496+192)=446+790+166=323-79-160=218×(317-313)=53-(450-430)=299-(589-565)=25+(206-170)=433-26-28=207+170-117=245+47×7=263-(378-285)=912+193=469+(305-90)=491-340+511=557-17-475=385-(757-435)=192×3=707×2-792=409×(732-729)=609+468=728-473-172=940-(730-285)=922-(547+351)=405-30=471-116+165=670-454=277+(664-552)=823-(456+188)=972-760=745-480=461+259=905×4-453=361-63=1/8+6/8=110+86+869=278×2+181=848+723-920=331×3=753-468+584=639+86-605=798+147×3=144+132=101×6+200=919-(400+37)=62-(289-246)=229×3=303+999+706=980-(389+266)=361-75-62=243×(245-241)=391-(388-18)=902×(197-189)=20×(84-78)=508+14×9=467+(580-429)=41×(344-339)=328+131-227=78-(892-849)=136-15+157=737×3=253+72+607=474+125=241+312+227=49+266×3=129×5-158=919+881=81+748-828=93-39+232=230×(422-417)=344+211+195=107×7=720+153=441×2+523=221+218-302=445-46-54=487-(70+317)=411+575-143=561+350+11=976-273×2=170×2+460=583+(369-111)=370-15-139=75×9=372+(950-476)=105+616=166+94-146=315+262=432-137-198=263×2-425=979-257+449=180×(491-488)=735+66-349=142+267+209=631+729=397-44×6=501+192=59×2=593-38×6=69×5-64=136×(100-97)=793-125×4=223-135+321=876-197×2=315-19×7=461-32×4=280-23=299-(157+101)=283×2-485=111+271×3=99-(307-292)=511-201-271=431×2-576=34×(83-77)=34+(838-787)=595×(56-53)=107+(536-425)=632-47-314=978-240-232=94-32+404=218+131+267=976-(47+259)=725+786=131×9-879=754-243+760=339-183-87=961+85×4=32+(842-697)=271×2+334=122×(381-376)=170+83=23×3=104×(39-30)=546+211+252=536-195+644=37×6=307×3-54=813+531=186-110+13=728×5-476=769-517+575=39+97+92=548-(316+143)=235+(303-242)=10×(457-448)=120×2-114=965-589-91=797+118-538=744-218-46=365×2=155×4-27=692-154×4=941-118×3=352-16×8=323×(131-128)=310×5=262+136-58=271-153=834-159×4=540×2=568+(828-782)=259+198+479=276×2-128=461-120×3=64×(239-230)=774-252+877=61×(495-490)=152+189=318×3-795=937-(61+470)=298-146-48=1/5+4/5=424-(302+111)=240×4-877=202-41×2=286+110×6=907-(393+318)=298-114=43×6=786-(343+28)=199+273-134=37+991-308=119×(320-312)=642+(845-81)=789×7-481=696-296-284=61×4=44×(82-79)=936×4=318-10-123=628-124×5=66+(403-364)=689×2-747=553×7=268×2=384-30×8=844+177×3=323×8-54=5/8-2/8=281+199-58=999-946+513=827-782=392-69×4=325-(208-63)=890+(565-564)=93+142×6=76×8=651+498+855=248+213=39+31=961-182×4=33×(422-413)=226×2+754=273+52×8=940+472=51×6=188-(127+17)=356-(179+159)=485-46×2=298+25-280=57×6=410-10=863-137×6=763-(103+51)=461-(193-73)=288×3=390-29=233×2+24=2/10+6/10=909-(24+186)=354×9-363=117×3-270=42×7+613=35+244-231=945-(871-246)=190×8-947=3/5-2/5=937-(268+81)=893×9-731=444-16+40=244×3+203=240+195=793-(307+183)=247+389+769=259+91-229=888-361-244=83×5-93=478-375-64=487-(171-32)=743-(56+682)=43×5+402=412+215+64=834+706-492=977-112-844=883×5-124=985-313+858=461+610+338=403-27×3=766-607=714×(537-528)=65×5-84=478-145-167=105×8=216-61=229-84+734=664-296×2=294×(256-251)=322×2+550=97×(493-490)=270+203=138+222×2=148+839+535=433-70=340-44×3=233-18=828+238+863=528+993-326=376-(89-71)=459+(283-29)=398×(186-182)=589-202×2=432-14-414=51×(174-170)=183+(244-191)=261-(60+141)=188-(55+95)=358+95×6=494-(637-386)=263+141+389=874-(895-352)=150+239-313=800+489×2=854-736=130×(291-286)=538×3=128+(908-733)=359-306=310+(441-14)=248-196+57=391-108=706-541-25=367+31-391=486×5=148+140-149=288+37-302=411-285-10=70+20+807=516-(480-330)=96×8+187=377-214-41=749+(856-652)=22×(338-330)=284-20×6=831-538-190=494-181=85+304+272=812-40×2=267-24+526=444×(222-215)=179+33+390=171×(618-610)=596×7-42=67×3=150+69=249×3+210=310-(89+51)=427-(311-30)=819-301×2=478-348+15=707-(521+71)=310+159-416=102×(142-133)=448-398+255=4/7-1/7=784-110×7=438-147+176=557-28×6=78×5+721=718×6-310=102×4=881+34×5=787-223-359=1/8+4/8=293+179+339=459+144+198=587-(906-430)=90×7-160=252+132=811+956-132=601+(884-495)=506-395=717+(595-408)=358-219-122=456-37×7=138-82=458×2=113+139=195×3-543=361+(637-67)=368+54-371=662+917-703=311+(439-398)=46×(186-178)=116×(480-473)=185-(41-34)=195×(574-567)=115+40×3=656-35=93×(132-129)=497+(860-11)=699+133+882=56+254-282=861-(939-643)=243+(248-204)=81-69=461×2-762=607+(846-615)=338×5=60×4-234=490-310=416-268=482-355-105=960-538-345=780+(810-725)=834×5-769=993-(522-11)=458-387=628+753-91=127+269-158=162-39×2=489-276-98=258×9-692=378×2=314+164=455-107×4=2/6+3/6=参考答案2/4-1/4=1/47/9+2/9=1496-57×3=325922-102=820337×2-328=34620×7+322=462622-210=412406-(332-209)=283867-(431+115)=321135×4-182=358411+16×2=443813-611+390=592308+178-344=142426-379=47495-386=10988+(347-30)=405750+307+373=1430609-344=265691-615+46=122266-128=1383/8-2/8=1/857+147=20453+319+485=857294+337=631258+627=885969-(590-510)=889131-(280-172)=23132×7-546=378414-73-249=92415-39-312=64235+193-74=354135×7-318=62725×5+97=22250+153=203200-50+287=437500+(238-29)=709196+105×9=1141270+(281-249)=3022/6+4/6=1163×5=815845-723=122330+140=470330+13+226=569346×2=692960×(698-692)=5760260-(417-397)=240355-86-58=211145+226+587=958215+276=491174×(216-211)=870633-98×3=339428+(276-43)=66125+41=66119+15+50=184733+507+784=2024371-90×4=11533+661+355=1549323-(224-60)=159149+56=205312-145+138=305603-220=383289-(359-109)=39116-(286-266)=96918-500-81=33797+(397-89)=40557×3=17125×8+131=33170+345=415557+198+129=884767+773+600=2140227-72+26=181354+313=667474-(218-90)=346390+305=695343+115-188=270458-(295-275)=438150×4+432=1032813-128×6=45247-(103+51)=93325-47×2=2313/5-1/5=2/5730-68+33=695200+230=430224×4-703=193749+362+455=1566483-115+977=1345691+59-622=128236-(811-626)=51530+338×2=1206133-(52+57)=24190+347+239=776150+761=911434-54×2=326261×3-170=613478-359-116=352+88+515=655456-22+100=534602-59-453=9047×(469-461)=376855-136-588=13157×9=513253×7=1771450-(146+155)=149565-117=44864×(356-351)=32065+944-142=867196×2+201=593893-367-151=375472-(61+45)=366716-(256+407)=53224+123=34793×7=651100+(762-291)=571806+640+845=2291426+347+259=1032203×2-115=291500-80×2=340972-12+406=1366654-314=340415-151×2=11348×(355-346)=432500-44-402=54448-(326+24)=98746-(983-619)=382435-(438-293)=290956+11-101=866424-45×3=289382+(747-741)=388728-728+163=163118×4=472483+18×6=591739×(345-338)=5173215-98=117236-164+135=207330×2=660895-405+890=1380658+361×2=1380720×(350-343)=504028+235-200=63622+631=1253988×(575-572)=296414+63=77437+63×6=815153-13=140458-309+12=161703-499-160=44798-(139+609)=50170×(500-495)=850270+114=384683+268=95181×7=567536+15+948=1499952-(778-71)=245381-(407-134)=108732-173=559448-(99+21)=328735-(969-795)=561127×2=254364+(208-199)=373412×(838-830)=3296345-(203+55)=87366-(78+64)=2242/6-1/6=1/6498-122-184=192287-86-189=12210×(374-371)=630776×(543-540)=232844+(364-330)=78693-(386-60)=367414-(25+109)=280362-17×4=294218+(635-577)=276238+(608-370)=476188×5-307=633524+962+167=1653210+222+463=895452-29×6=278715-(99+385)=231458-180+100=378557-50×4=357982-365-180=437153+950-619=484491-(17+227)=247487+(403-288)=60249+311-215=145363×2+129=855285+287×2=859374-260-96=18235-159-59=17173-16×4=109331+910+189=143077×7+261=800926-(503-271)=694389+260-20=629200+446-423=223458-198=260797×5-455=3530233-(119+109)=5292×2+57=641544×3=163277+(944-608)=413539-477=62169×4=676871-91+225=10051/5+2/5=3/5416-(492-216)=140943+(874-616)=1201678-(143+379)=156765-280=485123+362=485448×(87-84)=134476×8+168=776354-(195+26)=133203×4-248=564335-(275+59)=1602-(417+172)=13228-59+309=4786/9+3/9=1877×7-688=5451912×3=2736241+166-97=310467-(61+318)=88117-(58+54)=5668×3=2004473+(356-262)=567434-90-224=120369-207=162888+217-145=960213-(124+25)=642/5-1/5=1/5488-39×3=371594+213=80743×5-102=113948+269+734=1951291+128×4=803247-(129+64)=54830×2-920=740986×(217-213)=394484×3+593=845800-(654-150)=296287+(318-203)=402329-19×3=272379-(116+19)=244450+(284-271)=463402+(488-403)=487484-46=438208+96=304231+(499-393)=337855-36-479=340268+230=498354×6-330=1794366-167-137=62778-38+959=1699697-356+640=981265-(93+97)=75768-31+30=767165+223-316=72878-(969-451)=3604/9-3/9=1/9942+57+846=1845890-(749-576)=717466-(239+15)=212472-140-145=187172×2+15=359516-110×2=296437-(378-330)=389285-(51+136)=98433-231+248=450448-(221+169)=58705-315=390967+473+210=1650491+820=1311341+395+223=959882×2=1764874+192-974=9211+(246-125)=132346+97-69=374276-(398-372)=250523×(188-185)=1569424×(945-937)=3392129+72+504=70539+143-142=40366+102-64=404503-44+195=654181×2+894=125642+(431-256)=217386-28+115=473411-(941-829)=299249+(421-64)=606133×(255-251)=532628-501=127487+326-19=794866-245×3=13158+426-376=108796-636+896=1056419+143×4=991283+(360-186)=457384-350-29=511×5-42=13783×3=2349200+227-408=19111×(401-398)=333184+(246-49)=381475+650=11254/5-1/5=3/5376+725-508=59391-56+266=301241+203=44498×4=392330-191+301=440192-(452-412)=1521/10+3/10=4/10310+(395-272)=433252×8=2016631+13×3=670182-(286-183)=7979×6=474373+(313-68)=618383-(670-534)=24794×2=188468-344-110=14138+96-185=49181+803+517=1501445-129+119=43560×7=420465-(55+399)=11864-(285+422)=157228×(824-817)=1596906-249-46=611798-563+273=508129+554+34=717283+511=794727+193×3=1306602-(44+545)=13468-(283-277)=4621/8+2/8=3/8223×2=44636+638+502=117682×5-140=270265-94×2=77234-178=56293×(389-386)=879651+229-805=75339+105×2=549437-(278-80)=239966×5=4830784-107-461=216949-390=559941-289+916=1568172-(419-343)=96327×2-406=2486/8-2/8=4/8468-132×3=72941-16×4=877168-32+105=241131+788+659=1578247+(302-122)=42715×8-58=622/7+3/7=5/7905×(495-487)=7240109-(456-437)=90362-156×2=5099×7+145=838977+291+388=1656260-(122+49)=89113+326=439426+619-958=87107×8=856391-(98+41)=252797×8-987=5389308×3-256=66866×7-17=445108×5=540776-432=344260-177-39=44138×4=552505+369+335=1209663+248-719=192812-21-665=126138-(62+57)=19156-14×6=72621-418+62=265319-249=70319×2-277=361106×9-18=936443-124=319937×2=1874375×2-79=671146×4=584265-57+91=299396-54+28=370431+(957-568)=820478-(476-21)=2312×(84-78)=7286+91=177238+274+12=524200-(556-462)=106409×3-500=727895×(520-515)=447580-77+91=94722-451-77=19482+585+148=815407-331=76481-(616-491)=356166+(199-56)=30948+53×3=20725+486×2=997346-91+83=338106-(20-19)=105255-35-33=187473-432+120=161645×3-392=1543393-371+478=500218-203+473=488847+86+79=1012387-(209+118)=60514-198=316681-79×8=49347-28×9=95414+(900-336)=978968+(635-156)=1447434×2=868414-(79-27)=362799-302=49753+313-209=157252+154=406315+128-66=377432-51×3=279412×9=370873+153×3=532271-(150-37)=158429-147=282199+109=308349+(490-125)=714445+(483-48)=880317+70=387120+209+164=493526-157×2=212438-352=86439-200=239146×(412-407)=73092×4+816=11843/6-1/6=2/6104+389=49376×5+309=68982×4-184=144620-193×2=23489+269=358608-143=465379-95×2=189857-827+71=101315+33-311=3756×(39-32)=39299+173=272821-30=791717+687=1404396-48-275=73952+168-877=243179-29×3=92489-(205+85)=199498×(123-116)=3486101+78+422=601124+333+535=992477-232=245436-(147-71)=360259+177=436414-37-70=307602×2=1204120×3+467=827980-(496+192)=292446+790+166=1402323-79-160=84218×(317-313)=87253-(450-430)=33299-(589-565)=27525+(206-170)=61433-26-28=379207+170-117=260245+47×7=574263-(378-285)=170912+193=1105469+(305-90)=684491-340+511=662557-17-475=65385-(757-435)=63192×3=576707×2-792=622409×(732-729)=1227609+468=1077728-473-172=83940-(730-285)=495922-(547+351)=24405-30=375471-116+165=520670-454=216277+(664-552)=389823-(456+188)=179972-760=212745-480=265461+259=720905×4-453=3167361-63=2981/8+6/8=7/8110+86+869=1065278×2+181=737848+723-920=651331×3=993753-468+584=869639+86-605=120798+147×3=1239144+132=276101×6+200=806919-(400+37)=48262-(289-246)=19229×3=687303+999+706=2008980-(389+266)=325361-75-62=224243×(245-241)=972391-(388-18)=21902×(197-189)=721620×(84-78)=120508+14×9=634467+(580-429)=61841×(344-339)=205328+131-227=23278-(892-849)=35136-15+157=278737×3=2211253+72+607=932474+125=599241+312+227=78049+266×3=847129×5-158=487919+881=180081+748-828=193-39+232=286230×(422-417)=1150344+211+195=750107×7=749720+153=873441×2+523=1405221+218-302=137445-46-54=345487-(70+317)=100411+575-143=843561+350+11=922976-273×2=430170×2+460=800583+(369-111)=841370-15-139=21675×9=675372+(950-476)=846105+616=721166+94-146=114315+262=577432-137-198=97263×2-425=101979-257+449=1171180×(491-488)=540735+66-349=452142+267+209=618631+729=1360397-44×6=133501+192=69359×2=118593-38×6=36569×5-64=281136×(100-97)=408793-125×4=293223-135+321=409876-197×2=482315-19×7=182461-32×4=333280-23=257299-(157+101)=41283×2-485=81111+271×3=92499-(307-292)=84511-201-271=39431×2-576=28634×(83-77)=20434+(838-787)=85595×(56-53)=1785107+(536-425)=218632-47-314=271978-240-232=50694-32+404=466218+131+267=616976-(47+259)=670725+786=1511131×9-879=300754-243+760=1271339-183-87=69961+85×4=130132+(842-697)=177271×2+334=876122×(381-376)=610170+83=25323×3=69104×(39-30)=936546+211+252=1009536-195+644=98537×6=222307×3-54=867813+531=1344186-110+13=89728×5-476=3164769-517+575=82739+97+92=228548-(316+143)=89235+(303-242)=29610×(457-448)=90120×2-114=126965-589-91=285797+118-538=377744-218-46=480365×2=730155×4-27=593692-154×4=76941-118×3=587352-16×8=224323×(131-128)=969310×5=1550262+136-58=340271-153=118834-159×4=198540×2=1080568+(828-782)=614259+198+479=936276×2-128=424461-120×3=10164×(239-230)=576774-252+877=139961×(495-490)=305152+189=341318×3-795=159937-(61+470)=406298-146-48=1041/5+4/5=1424-(302+111)=11240×4-877=83202-41×2=120286+110×6=946907-(393+318)=196298-114=18443×6=258786-(343+28)=415199+273-134=33837+991-308=720119×(320-312)=952642+(845-81)=1406789×7-481=5042696-296-284=11661×4=24444×(82-79)=132936×4=3744318-10-123=185628-124×5=866+(403-364)=105689×2-747=631553×7=3871268×2=536384-30×8=144844+177×3=1375323×8-54=25305/8-2/8=3/8281+199-58=422999-946+513=566827-782=45392-69×4=116325-(208-63)=180890+(565-564)=89193+142×6=94576×8=608651+498+855=2004248+213=46139+31=70961-182×4=23333×(422-413)=297226×2+754=1206273+52×8=689940+472=141251×6=306188-(127+17)=44356-(179+159)=18485-46×2=393298+25-280=4357×6=342410-10=400863-137×6=41763-(103+51)=609461-(193-73)=341288×3=864390-29=361233×2+24=4902/10+6/10=8/10909-(24+186)=699354×9-363=2823117×3-270=8142×7+613=90735+244-231=48945-(871-246)=320190×8-947=5733/5-2/5=1/5937-(268+81)=588893×9-731=7306444-16+40=468244×3+203=935240+195=435793-(307+183)=303247+389+769=140