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725-476+875=423-(90+96)=136×3-181=87+259=119×(470-464)=61×(76-72)=351-159-163=42×3+322=10+(741-258)=471×5-789=267-(422-252)=820-79×5=498-230=270-28=91×6+268=285+185+368=835+330-244=254×2+758=592+994-172=84+44×4=55×(468-459)=999-20×5=650×7-786=706-25×3=149+107=371×2=463-(230-19)=356×(427-421)=361-11×8=273+375+115=275+88+521=45×(60-51)=876+592-901=156×3=132+902+158=239×3-24=411×6=282+109=5/8+2/8=83+20×8=198-38-82=999-475×2=747+612-379=146×(952-945)=92+179-45=796-130×2=866-(917-422)=431-(392-41)=580+(550-330)=797-(497-21)=259-(336-260)=102+296-350=593+381-118=199+58=999-549+302=741×9=83×(114-110)=438-87-100=359+106-458=956+698+710=49+414-418=162-(162-67)=500+(451-97)=243-172+269=865-(760-459)=438×2-143=325+140-129=22+223-41=92×7=100+(439-378)=825×6-949=599-57+891=271+151+514=897+391=354-42-278=801-46×4=458×3-154=729×(284-281)=398-(468-128)=2/6-1/6=91+71=203+154=456-160-21=701-195×2=279-79+65=480-(135+254)=587+22+490=331-100+842=377-(120+126)=375-(292+53)=101-54=775-(868-173)=308×2+316=414+641-498=60-(96-51)=250+955-500=469-28-214=510+(999-610)=662×2=40+58=816×(370-364)=225+232=585-58+650=421-340=873-369+973=40×9+91=117×7-534=669-271×2=680-(61+533)=591-271-105=81+291+611=873-26-604=176+128-230=4/8-2/8=290+96=784+478=523+103-121=341+477+173=871+375-212=312-73+151=810+(882-695)=621+607=367+(490-329)=53×(406-398)=350+(418-241)=298×8=469+(809-116)=39+79+612=289-57×3=269-254=422-(439-112)=466-151=28×9=411-173-232=490-236-195=832+569-375=393+(371-332)=586+110=593-(67+25)=450-243+237=270+43-195=407-(171-34)=23×7=361-38×9=21×7+264=500-(317+86)=275+154-254=57+472+120=355+(270-94)=793-660=433+204-540=149+395×2=403-(203+147)=654×(839-833)=154+238-266=236-(595-469)=102+333-75=268-30+679=101+42=956-89=49+41=681+(241-19)=407-64×6=896+197=469-(699-517)=102×2=177+125-192=393-139+241=652+(224-144)=2/4-1/4=646×6=791+(507-303)=149×(67-64)=310×3=984-278=681-83+256=249+159=476+(861-281)=183+83×9=951+998-489=905×3=282+215×4=496×9=155×6-504=807-114×2=910+618-15=746-(992-909)=10×(413-410)=343-(308+23)=87+(482-288)=48×(431-422)=459+(317-300)=536-(404-133)=265×3+727=436-(249+44)=405-(455-100)=352-270+28=369-(569-387)=484-200-125=4/6-2/6=389-11×8=178×4=752+265+472=71×5+519=961×5=38×5+285=406+49+457=253-233+544=678-(129+314)=708×5-40=443-157-78=543+687+117=444-(90+140)=943-129=161+279=791-321-351=467-(129+311)=991-(862-190)=813-18=154×(348-345)=296+113×4=29+377-226=2/7-1/7=211+(203-47)=101×3=496-370+207=696+76+170=471-155×3=17×4=426-387+48=865-421=722-(181+337)=121×8-255=855+607+14=59×(308-300)=295+(443-391)=347-(837-747)=407+234=255-74×3=140+306-285=172-(101+23)=174×2=312×2+23=349-247-97=653×3-790=86×7=435-101-154=233+264=224-195+353=728+(841-691)=21×6-40=673×6-804=395×9-41=794-(331+338)=686-(464-94)=678-194-119=156×(229-223)=125+124=451×2+107=26+71×4=527-63×2=231+282+375=32×(26-19)=521-53-155=721-377=913-146×2=146-28=486+(805-597)=445-347+27=723-(646-319)=384+(639-66)=273-89-106=859-823+413=463+177=59+390+382=182+176=44+263=861-43×9=339+38×2=564×(690-683)=88×5=279×(38-35)=615-128×2=100+307=434-(344+88)=372-184=330-150=444×2-196=474-110=375-26×7=498-(186-173)=389+44+474=182×3-448=298×(363-357)=343+(381-13)=868×4-585=255-(346-335)=732-78-382=26×8=307×2+15=159+61=94-16-33=227+260+420=243×(332-328)=203+(413-232)=352+441-150=139+(202-126)=4/6+2/6=873-(432+185)=770-(643-14)=373+(227-90)=419-35+30=547-(150+276)=337+130×4=336+128=440-(151+42)=449×7-380=135+985-113=340-43×4=239-20×9=147×2+639=367-(371-310)=778+(89-38)=313×2-608=549+910+457=470+687=389-283+192=286-127+334=750×(184-177)=294-78-22=911+537=239-(20+124)=792×(561-557)=43×8+240=376+113+637=607-35=853+357=98×4=141+731=381-(17+123)=420-(332-31)=437-209×2=477-35×2=302+(222-133)=556+(605-484)=219+124=580-504=897×9-135=292-(104+100)=64-20+456=112×8-406=394+899=377-356+417=169×(260-257)=324×3-900=107+390-473=607-40×4=221+82×8=831-696-32=868+626-704=394+38×6=315×(775-771)=189+53×8=138×5-106=371-164=296-31-39=130×2+828=810+382=285-24-154=27×7=460-253=799×(791-783)=4/10+2/10=740-(11+475)=444×8=331+21×2=528-(182+134)=787+879=548×2-123=142+300-176=219+261+473=990-458+682=115-51+265=188+36×7=450-291=690+(691-291)=926-(862-591)=432-39=309-27=817-305-190=303-(218+33)=397-(60+73)=226+901-774=410+238×2=154×2=335-(332-275)=276-118×2=479×7-282=425×2-40=598-71×6=12×5+95=101×(358-349)=651-44-268=471-118-241=321+129=175+321=311-241=369+27-87=32+47×5=541-(845-533)=712×4=85+380=274×2=284-34×4=446-(409-195)=734-447-223=418+72=731-73×3=340-201+304=512×5-936=565-372-101=717+643+996=637×7=2/6+3/6=99×7-623=419×5=396×9-33=207-(122-103)=81×9+717=285×5=224-(99+56)=701+593+709=341×2-635=628×(190-181)=1/5+3/5=191-15×2=630×5-675=968-395+943=306-85=215-41×4=721-56+200=1/3+2/3=323-300+268=98-27+20=975-962=430-130=830-(189+28)=4/6-1/6=329-13×2=328-(70+148)=456-293+64=368-125=767-119=397-28-30=6/8+2/8=356-(116+13)=352-143=835×(52-49)=243×2+170=403-(354+12)=272×2-419=188×9-236=327-310=11+(649-143)=65+245-276=339+414=211×2=51+78=756-154-506=296-156+130=263-(548-341)=269-18-95=691+(698-598)=579×7-692=128×7-513=117-(77+33)=37+471×2=438-64×2=59×3=421-(178-155)=119×(368-363)=196+239=387-376+223=200+88×3=300-(759-605)=291+400+204=871-62-680=871-484+685=111×9=87×(389-383)=450-304-33=681-(167+493)=80×(431-423)=386-(399-203)=913-353-165=430-(143-122)=836+231×2=371-133-210=497-105+694=836+889+516=44+56×6=593-316=400-14-99=435+(564-504)=996+570+526=605+461-304=936-44×9=912-(416+228)=156×4+133=951+478-811=615+84×6=77+86×7=372-152+259=40+85+282=867-831=486-275-17=251-34×2=981-170=65+177×3=898+654+955=842-145-457=706-17×9=484-31×8=5/8-1/8=644-31×8=280-121-136=1/6+2/6=233×4+19=603×(907-902)=98×8-267=59+277-186=462+373×2=273×4-910=186+(827-100)=603-(391+110)=5/7+2/7=12+444-130=356+505-443=223-128=59×9=184-120+153=757+93×2=163-13×6=436+(470-235)=305-198+351=276-51+795=72×4=142+95+513=319+197=81+65=780-(264+161)=496-114+67=115×8=402-66-109=167+(150-91)=710×2-103=193+51+82=285-(199+18)=943+(892-233)=71+186+354=437+30-143=347-(97+91)=910-500=110×8-487=634+270+689=39+366-402=231×4=272×2=392-(139+115)=111-64=725+213=370-336=127+207-32=894-(269+130)=328-(283-143)=976-(859-119)=366+870+74=974+225-802=391-(22+227)=118+346-325=1/5+2/5=470-218=693-29×4=447-142-77=84+291-229=466-(328-44)=494-(920-655)=930-676-252=423+(342-272)=230-36×5=371+395=261-(333-215)=124+515+305=697+497-308=121+405=3/8-2/8=232×4-895=190-95×2=504×6=499-23=826-191+164=977-731+60=840+73+17=266+(942-916)=297×3=843+665+232=545+347+178=128×7-875=148×6+861=10×(344-340)=358+63+827=422×2=107+(228-120)=380-(991-982)=487-330+32=126-(83+29)=88+121=668+188+453=285+58+261=433-276+333=386+(480-91)=71+260=288+56=181+(366-294)=432×(236-233)=36+134+710=1/9+5/9=360×(860-851)=280-(392-246)=931+885-485=180+127=155×6-311=39×6+253=992+579+625=453-(376-316)=3/6-2/6=898×(509-503)=356-98=476+(327-82)=4/7-1/7=870-(157+180)=911-506=88×(768-762)=89×4=242-32=123+332=299-(395-223)=452-290-14=227×(415-412)=440-(230+202)=261×2=252×(161-153)=127×9-661=459+(866-750)=684-(906-693)=244+185×2=93×9=127×5=905-204-249=155-(104-84)=337+440+448=152×6-466=181-33=135+(713-164)=619×5-877=120+(235-183)=619×6=528-284+474=472×(681-677)=406-(261+98)=75×8-495=485-270+207=268-60×4=308-(436-287)=981-(497-283)=845-277×3=775-(141+505)=172+777+732=504×7-81=790-193-53=549-(886-732)=14+788+197=451+919-206=762+529-764=223×4=911-(910-97)=194-64-11=862-297×2=103-10×2=427-21=548+42+396=498-430-25=987-482=479-76-89=439-(49+300)=562+117+160=242×(442-437)=948-(164+784)=446-78×3=711+885-149=914+774+827=930-(679+206)=351+(436-52)=816-(470+171)=327+102-145=316×2=2/7+3/7=964-122×4=67+(313-224)=116×4+147=767×4=493-313=262-(463-354)=945-87-685=23+12×5=305-46-16=942-385=401×2-439=221+888-91=332-81×3=922×9=372-(31+61)=905-114+355=204×2-46=998-841-126=744-28×3=509×(224-221)=817-643+333=99+64=541-74-409=67×2=353-(20+100)=432-311+633=13+(684-360)=805×2=361-304=340-(402-232)=563-277-20=786×5-462=3/6-1/6=491-(221+165)=89×2-24=142+58-16=876-127+832=194×3=391+199×3=885×3-252=803-(72+25)=566×(518-513)=506-451+537=158×6-92=824+(600-568)=653+309+702=357-156=341+(263-148)=529×(995-992)=344+764-162=439-14×3=116+343-135=163×4-547=157-(340-194)=118×(592-583)=362-178=340+(282-274)=204+212=291×2=998-235-323=322-12×3=415-195+34=314-(719-659)=870-334=731-345-93=366×8=645-223×2=150×4+916=123×2+855=126+93=151+670+69=97×(91-88)=35+462+134=20+(404-46)=497-431+781=25×(336-327)=953×(802-795)=959-(321+152)=416+28-368=782-229+13=129×(52-48)=419-(325+21)=325×7=277+(663-232)=422-90×2=475-183=399-(429-312)=472-86-61=547+106+33=264+648+944=49×(119-112)=436-(297-124)=52×9+493=113×8-655=36×4+334=769×5-277=511-103+902=27×(416-412)=981+(752-559)=302-(63+100)=143+262+581=386+203+393=256+761=719-476=664+45+167=498-(35+194)=92×2-96=660-78×5=90×(138-132)=530×(891-887)=678×7=424+336=187+954-588=972-(870-628)=433-95=709-50-581=992+143×5=836-289+475=471-40×9=131+227=310+(531-182)=613+544=45-30=314-173+225=908+477+797=295×3+102=62+(321-103)=459×(533-526)=288×(253-250)=372-167-106=520-334=33+46-37=53+237+629=490×2=859+(668-287)=248-(43+165)=16×9+163=107×(443-434)=212×2-83=488×2+362=43+295-192=204-38×5=903-820-79=693-481=56×6-31=363-22×9=187×(443-440)=623×(191-184)=254+85=306+(213-173)=879+(494-295)=106×6=889-121=466-28×3=484+26×2=4/5-1/5=176-137+436=参考答案725-476+875=1124423-(90+96)=237136×3-181=22787+259=346119×(470-464)=71461×(76-72)=244351-159-163=2942×3+322=44810+(741-258)=493471×5-789=1566267-(422-252)=97820-79×5=425498-230=268270-28=24291×6+268=814285+185+368=838835+330-244=921254×2+758=1266592+994-172=141484+44×4=26055×(468-459)=495999-20×5=899650×7-786=3764706-25×3=631149+107=256371×2=742463-(230-19)=252356×(427-421)=2136361-11×8=273273+375+115=763275+88+521=88445×(60-51)=405876+592-901=567156×3=468132+902+158=1192239×3-24=693411×6=2466282+109=3915/8+2/8=7/883+20×8=243198-38-82=78999-475×2=49747+612-379=980146×(952-945)=102292+179-45=226796-130×2=536866-(917-422)=371431-(392-41)=80580+(550-330)=800797-(497-21)=321259-(336-260)=183102+296-350=48593+381-118=856199+58=257999-549+302=752741×9=666983×(114-110)=332438-87-100=251359+106-458=7956+698+710=236449+414-418=45162-(162-67)=67500+(451-97)=854243-172+269=340865-(760-459)=564438×2-143=733325+140-129=33622+223-41=20492×7=644100+(439-378)=161825×6-949=4001599-57+891=1433271+151+514=936897+391=1288354-42-278=34801-46×4=617458×3-154=1220729×(284-281)=2187398-(468-128)=582/6-1/6=1/691+71=162203+154=357456-160-21=275701-195×2=311279-79+65=265480-(135+254)=91587+22+490=1099331-100+842=1073377-(120+126)=131375-(292+53)=30101-54=47775-(868-173)=80308×2+316=932414+641-498=55760-(96-51)=15250+955-500=705469-28-214=227510+(999-610)=899662×2=132440+58=98816×(370-364)=4896225+232=457585-58+650=1177421-340=81873-369+973=147740×9+91=451117×7-534=285669-271×2=127680-(61+533)=86591-271-105=21581+291+611=983873-26-604=243176+128-230=744/8-2/8=2/8290+96=386784+478=1262523+103-121=505341+477+173=991871+375-212=1034312-73+151=390810+(882-695)=997621+607=1228367+(490-329)=52853×(406-398)=424350+(418-241)=527298×8=2384469+(809-116)=116239+79+612=730289-57×3=118269-254=15422-(439-112)=95466-151=31528×9=252411-173-232=6490-236-195=59832+569-375=1026393+(371-332)=432586+110=696593-(67+25)=501450-243+237=444270+43-195=118407-(171-34)=27023×7=161361-38×9=1921×7+264=411500-(317+86)=97275+154-254=17557+472+120=649355+(270-94)=531793-660=133433+204-540=97149+395×2=939403-(203+147)=53654×(839-833)=3924154+238-266=126236-(595-469)=110102+333-75=360268-30+679=917101+42=143956-89=86749+41=90681+(241-19)=903407-64×6=23896+197=1093469-(699-517)=287102×2=204177+125-192=110393-139+241=495652+(224-144)=7322/4-1/4=1/4646×6=3876791+(507-303)=995149×(67-64)=447310×3=930984-278=706681-83+256=854249+159=408476+(861-281)=1056183+83×9=930951+998-489=1460905×3=2715282+215×4=1142496×9=4464155×6-504=426807-114×2=579910+618-15=1513746-(992-909)=66310×(413-410)=30343-(308+23)=1287+(482-288)=28148×(431-422)=432459+(317-300)=476536-(404-133)=265265×3+727=1522436-(249+44)=143405-(455-100)=50352-270+28=110369-(569-387)=187484-200-125=1594/6-2/6=2/6389-11×8=301178×4=712752+265+472=148971×5+519=874961×5=480538×5+285=475406+49+457=912253-233+544=564678-(129+314)=235708×5-40=3500443-157-78=208543+687+117=1347444-(90+140)=214943-129=814161+279=440791-321-351=119467-(129+311)=27991-(862-190)=319813-18=795154×(348-345)=462296+113×4=74829+377-226=1802/7-1/7=1/7211+(203-47)=367101×3=303496-370+207=333696+76+170=942471-155×3=617×4=68426-387+48=87865-421=444722-(181+337)=204121×8-255=713855+607+14=147659×(308-300)=472295+(443-391)=347347-(837-747)=257407+234=641255-74×3=33140+306-285=161172-(101+23)=48174×2=348312×2+23=647349-247-97=5653×3-790=116986×7=602435-101-154=180233+264=497224-195+353=382728+(841-691)=87821×6-40=86673×6-804=3234395×9-41=3514794-(331+338)=125686-(464-94)=316678-194-119=365156×(229-223)=936125+124=249451×2+107=100926+71×4=310527-63×2=401231+282+375=88832×(26-19)=224521-53-155=313721-377=344913-146×2=621146-28=118486+(805-597)=694445-347+27=125723-(646-319)=396384+(639-66)=957273-89-106=78859-823+413=449463+177=64059+390+382=831182+176=35844+263=307861-43×9=474339+38×2=415564×(690-683)=394888×5=440279×(38-35)=837615-128×2=359100+307=407434-(344+88)=2372-184=188330-150=180444×2-196=692474-110=364375-26×7=193498-(186-173)=485389+44+474=907182×3-448=98298×(363-357)=1788343+(381-13)=711868×4-585=2887255-(346-335)=244732-78-382=27226×8=208307×2+15=629159+61=22094-16-33=45227+260+420=907243×(332-328)=972203+(413-232)=384352+441-150=643139+(202-126)=2154/6+2/6=1873-(432+185)=256770-(643-14)=141373+(227-90)=510419-35+30=414547-(150+276)=121337+130×4=857336+128=464440-(151+42)=247449×7-380=2763135+985-113=1007340-43×4=168239-20×9=59147×2+639=933367-(371-310)=306778+(89-38)=829313×2-608=18549+910+457=1916470+687=1157389-283+192=298286-127+334=493750×(184-177)=5250294-78-22=194911+537=1448239-(20+124)=95792×(561-557)=316843×8+240=584376+113+637=1126607-35=572853+357=121098×4=392141+731=872381-(17+123)=241420-(332-31)=119437-209×2=19477-35×2=407302+(222-133)=391556+(605-484)=677219+124=343580-504=76897×9-135=7938292-(104+100)=8864-20+456=500112×8-406=490394+899=1293377-356+417=438169×(260-257)=507324×3-900=72107+390-473=24607-40×4=447221+82×8=877831-696-32=103868+626-704=790394+38×6=622315×(775-771)=1260189+53×8=613138×5-106=584371-164=207296-31-39=226130×2+828=1088810+382=1192285-24-154=10727×7=189460-253=207799×(791-783)=63924/10+2/10=6/10740-(11+475)=254444×8=3552331+21×2=373528-(182+134)=212787+879=1666548×2-123=973142+300-176=266219+261+473=953990-458+682=1214115-51+265=329188+36×7=440450-291=159690+(691-291)=1090926-(862-591)=655432-39=393309-27=282817-305-190=322303-(218+33)=52397-(60+73)=264226+901-774=353410+238×2=886154×2=308335-(332-275)=278276-118×2=40479×7-282=3071425×2-40=810598-71×6=17212×5+95=155101×(358-349)=909651-44-268=339471-118-241=112321+129=450175+321=496311-241=70369+27-87=30932+47×5=267541-(845-533)=229712×4=284885+380=465274×2=548284-34×4=148446-(409-195)=232734-447-223=64418+72=490731-73×3=512340-201+304=443512×5-936=1624565-372-101=92717+643+996=2356637×7=44592/6+3/6=5/699×7-623=70419×5=2095396×9-33=3531207-(122-103)=18881×9+717=1446285×5=1425224-(99+56)=69701+593+709=2003341×2-635=47628×(190-181)=56521/5+3/5=4/5191-15×2=161630×5-675=2475968-395+943=1516306-85=221215-41×4=51721-56+200=8651/3+2/3=1323-300+268=29198-27+20=91975-962=13430-130=300830-(189+28)=6134/6-1/6=3/6329-13×2=303328-(70+148)=110456-293+64=227368-125=243767-119=648397-28-30=3396/8+2/8=1356-(116+13)=227352-143=209835×(52-49)=2505243×2+170=656403-(354+12)=37272×2-419=125188×9-236=1456327-310=1711+(649-143)=51765+245-276=34339+414=753211×2=42251+78=129756-154-506=96296-156+130=270263-(548-341)=56269-18-95=156691+(698-598)=791579×7-692=3361128×7-513=383117-(77+33)=737+471×2=979438-64×2=31059×3=177421-(178-155)=398119×(368-363)=595196+239=435387-376+223=234200+88×3=464300-(759-605)=146291+400+204=895871-62-680=129871-484+685=1072111×9=99987×(389-383)=522450-304-33=113681-(167+493)=2180×(431-423)=640386-(399-203)=190913-353-165=395430-(143-122)=409836+231×2=1298371-133-210=28497-105+694=1086836+889+516=224144+56×6=380593-316=277400-14-99=287435+(564-504)=495996+570+526=2092605+461-304=762936-44×9=540912-(416+228)=268156×4+133=757951+478-811=618615+84×6=111977+86×7=679372-152+259=47940+85+282=407867-831=36486-275-17=194251-34×2=183981-170=81165+177×3=596898+654+955=2507842-145-457=240706-17×9=553484-31×8=2365/8-1/8=4/8644-31×8=396280-121-136=231/6+2/6=3/6233×4+19=951603×(907-902)=301598×8-267=51759+277-186=150462+373×2=1208273×4-910=182186+(827-100)=913603-(391+110)=1025/7+2/7=112+444-130=326356+505-443=418223-128=9559×9=531184-120+153=217757+93×2=943163-13×6=85436+(470-235)=671305-198+351=458276-51+795=102072×4=288142+95+513=750319+197=51681+65=146780-(264+161)=355496-114+67=449115×8=920402-66-109=227167+(150-91)=226710×2-103=1317193+51+82=326285-(199+18)=68943+(892-233)=160271+186+354=611437+30-143=324347-(97+91)=159910-500=410110×8-487=393634+270+689=159339+366-402=3231×4=924272×2=544392-(139+115)=138111-64=47725+213=938370-336=34127+207-32=302894-(269+130)=495328-(283-143)=188976-(859-119)=236366+870+74=1310974+225-802=397391-(22+227)=142118+346-325=1391/5+2/5=3/5470-218=252693-29×4=577447-142-77=22884+291-229=146466-(328-44)=182494-(920-655)=229930-676-252=2423+(342-272)=493230-36×5=50371+395=766261-(333-215)=143124+515+305=944697+497-308=886121+405=5263/8-2/8=1/8232×4-895=33190-95×2=0504×6=3024499-23=476826-191+164=799977-731+60=306840+73+17=930266+(942-916)=292297×3=891843+665+232=1740545+347+178=1070128×7-875=21148×6+861=174910×(344-340)=40358+63+827=1248422×2=844107+(228-120)=215380-(991-982)=371487-330+32=189126-(83+29)=1488+121=209668+188+453=1309285+58+261=604433-276+333=490386+(480-91)=77571+260=331288+56=344181+(366-294)=253432×(236-233)=129636+134+710=8801/9+5/9=6/9360×(860-851)=3240280-(392-246)=134931+885-485=1331180+127=307155×6-311=61939×6+253=487992+579+625=2196453-(376-316)=3933/6-2/6=1/6898×(509-503)=5388356-98=258476+(327-82)=7214/7-1/7=3/7870-(157+180)=533911-506=40588×(768-762)=52889×4=356242-32=210123+332=455299-(395-223)=127452-290-14=148227×(415-412)=681440-(230+202)=8261×2=522252×(161-153)=2016127×9-661=482459+(866-750)=575684-(906-693)=471244+185×2=61493×9=837127×5=635905-204-249=452155-(104-84)=135337+440+448=1225152×6-466=446181-33=148135+(713-164)=684619×5-877=2218120+(235-183)=172619×6=3714528-284+474=718472×(681-677)=1888406-(261+98)=4775×8-495=105485-270+207=422268-60×4=28308-(436-287)=159981-(497-283)=767845-277×3=14775-(141+505)=129172+777+732=1681504×7-81=3447790-193-53=544549-(886-732)=39514+788+197=999451+919-206=1164762+529-764=527223×4=892911-(910-97)=98194-64-11=119862-297×2=268103-10×2=83427-21=406548+42+396=986498-430-25=43987-482=505479-76-89=314439-(49+300)=90562+117+160=839242×(442-437)=1210948-(164+784)=0446-78×3=212711+885-149=1447914+774+827=2515930-(679+206)=45351+(436-52)=735816-(470+171)=175327+102-145=284316×2=6322/7+3/7=5/7964-122×4=47667+(313-224)=156116×4+147=611767×4=3068493-313=18