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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦446-(322-203)=574+444-542=485-(434-371)=494-464+276=294×3=221×8-947=64+160=462-250-97=196-112=431-52×6=541+325+875=948+808+73=36×2=493+327-457=487-(274+14)=408+288+965=800-57×8=145+111×3=342-54+147=301-182+200=464-393=621-(50+98)=825-143×2=908+38×9=523+929-237=202-27=552-363-37=342+(203-32)=296×3=148+100+74=554+23+339=659-190-352=293×3+545=810+601=393-29×5=607-604+244=186+371+401=115×5+100=738+(418-187)=815×3-197=792×(890-884)=210×(293-290)=405-135×3=396-82=424-296=237-(355-210)=18+660+255=972-224-436=276-205+214=13×(242-239)=364-(267-48)=185+(290-104)=236+97=378-173×2=477+105+413=479+583-776=328+527-276=121×4=974-268-278=807+676+989=51+34=162×3+326=280-(54+163)=813-360+905=787-(999-464)=118×3=280+45×8=801-228-154=203+(804-716)=271-189=26×9=371-(323-139)=341×2+51=282×(497-494)=28×2+435=785-590=660-119-500=199+193×4=3/6+2/6=129×5-544=275+851+129=949-(278+479)=339+64=15+121×8=906-280-374=637-(159-103)=162+(187-162)=367+570=64×9=275+158-67=39+62=76+318=392-324+291=240+660+53=119×6=40×(421-412)=934-900+585=60×2=672×3-610=54-25-18=578×(769-763)=393-85-211=250-49-18=174×2+120=7/10-3/10=139×5+83=521+102+64=316×(410-407)=579-32×4=405-(23+221)=195-181+293=55+189=996×(176-173)=55×2=455-332+39=115×(282-275)=160-22×3=990-(38+534)=5/8-2/8=959-11-737=25+161×2=221+75-138=571×6-935=260-81+260=95×5-390=104×3-18=165+54=78+171-112=455×2-467=580-22×9=100×3-234=85×3+60=15×8+209=263×2=763-(997-254)=985-(71+75)=73×2=334+(370-199)=850-348+131=612-120×5=495×2-944=635-(489-208)=368+124×2=336+591-838=964-90×6=319+533-315=763×(253-247)=474×(66-62)=748-326+627=351-148-97=148+53=711-15-398=24×(188-179)=164×5=289+158=419-56×5=910-139+105=443×8=993-(214+316)=442-(62+351)=383-33+309=869-363+408=197+134-107=283-263=163-(43+60)=11×9=683+318-205=198+(214-190)=767+(401-211)=117+885+142=385+(611-106)=297×2-197=116×(561-557)=278×(605-596)=338-207+50=773×6=105+327-163=144+183=788-343-193=432-402=152+850-971=552-411+346=270+366-599=511+320+99=998-(256+109)=847-(57+735)=353-62-263=366-(939-661)=287+137=877-(325+111)=188+(368-106)=246×(396-393)=523+54+633=340×6-997=41×5=914-(827-522)=849-190×4=209-(365-244)=401+(904-605)=791-393+609=433×2-809=387-(50+217)=379-(379-45)=506+618+412=376-42-82=1/7+2/7=35-18+195=137×8-877=390×8=23+130=74+282-29=488-424=469-(84+326)=438-315=267-47+874=798-241+260=824-809=318+125-320=422-362+313=184+141=123×(404-396)=386-(860-697)=315+150-206=127+707-411=279-(345-164)=80×(209-202)=411-29-299=570-284×2=843-218=754+(855-819)=425+140+69=605+22+344=486-169-210=122×3=185+560+21=243-56=599-(287+94)=70+(418-59)=372-99-108=941-677=451+33×3=448×2-353=217-67×2=672-536=549×(838-833)=389+978=752+102-529=319×2-164=843-655+555=127-94=91-(382-317)=258+377+52=136+329-152=880-(242+309)=737×(801-797)=111+326-341=885+629-593=802×(818-815)=633+34+113=2/6-1/6=181×(183-179)=211+175+46=814-804+164=257-(165+42)=757+134=401-(68+43)=405-292=333+102-327=890-54-779=468+(355-205)=187-71=102×(464-456)=239+211-256=686-122=348-(66+109)=475+(793-347)=692-68=346×4-911=82×(307-299)=422+(476-107)=21+506-296=556+391+24=98×5+165=770-(669-305)=504+482-442=466×3-342=906+701+243=490-(168+244)=112+160=416-(495-335)=377+(838-176)=58×3+380=59+115=322-(385-112)=49+580-500=948-634-207=313-(18+66)=392-29×7=915×7=157+261-22=279+327=221+(968-874)=391-(118+179)=235×(104-100)=178×(464-461)=294-53+156=439-203-162=476+939-189=357-21×4=145+93-38=822+136×2=333×3-664=335×9=456-235+11=516+(959-132)=2/4-1/4=807+(122-55)=935-569+822=441-14×8=87×9-394=98-75-10=419-(474-76)=39×6+175=692×4-124=451-21×2=612+769+479=4/10-2/10=205+178×4=184+60+300=367-85=620×8-412=340×3=451×(685-680)=110×2+496=99×4+121=229+200×3=617-237-248=857-256×2=214-(344-280)=385-289+160=223×2-86=151×3-202=50+(260-69)=496-117×4=372+150×4=61+191×4=143×6=442×(339-336)=503-(735-334)=162-82+977=868-(433-133)=483-263=356+(216-118)=985-17+807=26+34×8=760-276-76=382+159×2=200-(243-144)=993-423+407=241×7-899=317×3-189=729+213×4=158+(468-77)=462-(314-226)=694-155-275=478-113=412-149+474=35+318+610=79×5+82=334-(179-74)=76+155=196+(472-365)=509-51×4=780×6-71=45×(18-14)=763-62=925-17-614=333-78-96=443-127-45=420+(489-455)=750+445-237=233+74×6=75×6=71×7-204=947-52-359=358×6=269-(139-102)=358-196=903-36×2=596-56×6=468+17×5=58×(250-242)=195+282-17=685-88×2=341-254=554-(230+148)=411-(467-119)=412-(237+131)=377-223-142=2/5-1/5=837+(466-254)=1/6+3/6=368-(119+115)=700×7-20=343-26×2=5/8+2/8=652×3=108×(421-415)=161×6-119=446×2-157=908-669+726=464-25=566-(752-579)=478-289=20+476-117=966-(719+144)=166+246=82×9=405+294×2=580×(507-501)=573×(935-931)=432-323=137+205=312-(118+56)=37-24=115-46+141=611+(244-123)=432-408=118×7=848×(408-405)=311+71=1/6+2/6=338+956+569=73+84×6=337-128-85=461-(382-72)=867×3=260×(728-719)=932-(738-334)=780-40-194=153-112-14=257+219=333×4=628-25×9=847-11+401=483+255+877=770×8-402=245-71=330+(122-97)=317-(354-254)=781-85-298=403-32-319=822+494+879=447-(878-537)=357×2+660=464-251=998×5=890-58×8=728+320+554=469-255-96=81×4=420+520-115=129×3-373=243-207-12=39×4+365=133+360-242=51-(747-698)=991×(877-869)=716+(619-68)=149+392+320=95+52=103+204=119×8-757=542+(74-32)=152+100=383+(288-184)=214-116+214=517-38×3=45+292-122=803+(638-256)=302+78=783-473=112+606=94+(213-185)=611-601+603=421+918=446+377=837×(358-352)=247×2+988=739+707-322=571+516=88×(139-132)=114×(206-201)=425×(915-906)=336+81-268=245-191+142=381+(244-41)=523-99+292=1/7+3/7=255+(320-267)=371-116×2=786×8=137-34+278=22+315-73=360-(130+130)=750-570=538-(103+354)=386-129×2=206+176=83×9=81×(557-553)=123×6+527=5/6-1/6=282×2=87-33×2=385-75×4=237+411+271=900×(574-571)=685-(221+164)=729+271=500-(160+229)=437+(136-122)=362+(323-221)=742-(517+80)=4/8-2/8=263+91×5=978-(43+22)=170×4=79+269=490-118×3=99×2+493=473+93=826+154=95×9=455+(486-210)=37×5-86=715-308+892=3/8-2/8=133×(113-106)=476-339-109=438-(539-124)=377×6=532+343=979-155-816=474-192-161=315-274+214=468-(390-181)=425×(193-189)=10×6=107×7-553=61×5=486-251+228=515-(928-653)=465-(312-80)=785-429=606+720=22+78+252=132-(32+93)=19×6+331=235-10×3=435-(11+23)=551+141+169=272-10×2=933-915=269+(214-157)=119+427=321×3=37×7+283=57×9-201=488+756=703-(795-492)=1/8+5/8=263-(419-361)=97+142×7=312×3=809+744=426-393+392=179×(210-207)=81×(282-274)=359+(406-393)=922-(589+13)=252-56+26=872+589+321=467-234=414-21-156=564×7=440-(59-48)=196+(371-173)=233×(463-459)=161×4-356=365-(252+59)=783+142+36=850-89×9=409-44×2=472+(455-71)=368+(57-44)=961+836+853=496-(499-55)=448+254=202×6-713=111×(147-139)=559+(788-672)=396-(34+310)=104+149=4/6-1/6=162×4=483+81+385=495-(86+247)=20+(573-410)=290-155+268=327+246-100=331+403=949-(199+67)=437-28×9=109+190+497=598+630+533=66-(146-133)=746+138+31=180+247=112×5-446=360+84×2=312-(25+171)=2/10+4/10=356-76=57×(55-50)=142×(217-211)=477-409=263-84×3=380+812=706-61×5=399-78+187=470-186=890+905=496-311-54=719-71=364-(452-140)=23+242×4=931-299+160=165×2+214=46+260=456-157×2=136-(204-156)=719-(302-105)=273+70=982-21=368-321+651=328-50-19=24×8=480-(443-180)=895-509=533-(743-494)=342×2=198-117=174+(758-515)=289+768+864=880-122=402-(739-379)=277+164=329+(966-573)=90×(202-194)=906×9-768=293+(396-369)=334×8-354=92×8=631-(120+174)=2/9+3/9=581+(773-94)=333-(110+222)=379+(854-12)=396-38×3=555-77-305=45×3=608×(274-270)=323+151-469=85+267×2=350+496-357=841+(229-60)=788×5-569=182+67=135×(183-176)=393-13+40=315+399-481=353-37=770+174+453=190+237=188-34×2=497-392=431×2-531=411+(984-26)=266-(151-14)=218-95-91=522×6-201=962-91×7=420+(319-254)=980-(280+449)=162-45-16=81×6+375=214-(395-394)=885×6-761=289-54-203=218+355+250=539+81+183=459×8-938=211×3=197×4-402=480-(260+179)=114×5+522=798-(803-596)=78×3=608-(163+368)=365-189-108=400-103-181=265-51×4=509-408+480=455+16-450=164-31+122=629-587=398+73-74=287+182=176-20×6=998-(914-95)=247+243-107=7/10+2/10=773+581-97=3/4-1/4=296×(914-908)=447-55×3=451+912-90=874-119-390=156+298+117=291-50+61=237×2+26=214×8-699=816-(530-162)=50+424-378=23+421+187=184-43=732×7-283=490+193-658=897×(185-181)=479-(414-115)=478-19×4=729×8=427-167=384-29-276=690-139×2=174×2-76=503-(143+140)=475+(680-532)=757×8=618-309×2=845+644+571=202+(690-334)=351-320=230-91-13=930-292-456=274-24×2=397-(83+133)=297+768+589=874+453-916=430-(160+270)=233+(417-80)=670×7-500=958-17×7=977-35×4=550+811=3/6-1/6=12+446+505=473+(462-198)=245×3-18=393-56×7=454-147×2=6/8+2/8=204×3-501=399×5-941=719+201+22=912-(627+243)=71×4=652-45-403=263-(972-743)=185+299-361=196-62=837+302-269=61×4+387=366-110+219=188+(250-119)=450+665-177=412×(76-72)=307×(290-287)=957-354+864=301×2=352+83×6=168×5-307=163+202×2=437-(63+138)=193-(85+75)=65×6+32=493-206=998×(515-507)=132+790+146=80+286=258+705+21=313+167-407=188+141+80=452-(146+50)=991-52×2=112×8-509=328-(426-264)=695-39×4=316×2-210=814-(193+208)=179×5+156=63+431-483=411+109×4=40+108=1/4+2/4=74×(447-440)=194+841-63=25×(477-468)=297+(833-806)=694-491=159×(898-893)=479+393+51=795-318=837+441+161=264+24×5=401-(64+122)=35-32+296=49×6=550-42-274=370+117=197-73=472-(78+378)=133+375+249=295-177+146=268×3-485=143×6-555=711+154+97=238-50-85=299-111+213=375-276+303=843-217-166=462-(445-97)=586-(731-642)=347+33+418=362-47×4=14+230-209=39×2=788-346=648-27×9=443-(54+84)=457+53×7=854-(428+154)=530×4=583+(802-328)=415-(334+12)=259-126=460×4=735×5=251×2+327=290+71-142=33×3=176-(377-302)=428-247-68=參考答案446-(322-203)=327574+444-542=476485-(434-371)=422494-464+276=306294×3=882221×8-947=82164+160=224462-250-97=115196-112=84431-52×6=119541+325+875=1741948+808+73=182936×2=72493+327-457=363487-(274+14)=199408+288+965=1661800-57×8=344145+111×3=478342-54+147=435301-182+200=319464-393=71621-(50+98)=473825-143×2=539908+38×9=1250523+929-237=1215202-27=175552-363-37=152342+(203-32)=513296×3=888148+100+74=322554+23+339=916659-190-352=117293×3+545=1424810+601=1411393-29×5=248607-604+244=247186+371+401=958115×5+100=675738+(418-187)=969815×3-197=2248792×(890-884)=4752210×(293-290)=630405-135×3=0396-82=314424-296=128237-(355-210)=9218+660+255=933972-224-436=312276-205+214=28513×(242-239)=39364-(267-48)=145185+(290-104)=371236+97=333378-173×2=32477+105+413=995479+583-776=286328+527-276=579121×4=484974-268-278=428807+676+989=247251+34=85162×3+326=812280-(54+163)=63813-360+905=1358787-(999-464)=252118×3=354280+45×8=640801-228-154=419203+(804-716)=291271-189=8226×9=234371-(323-139)=187341×2+51=733282×(497-494)=84628×2+435=491785-590=195660-119-500=41199+193×4=9713/6+2/6=5/6129×5-544=101275+851+129=1255949-(278+479)=192339+64=40315+121×8=983906-280-374=252637-(159-103)=581162+(187-162)=187367+570=93764×9=576275+158-67=36639+62=10176+318=394392-324+291=359240+660+53=953119×6=71440×(421-412)=360934-900+585=61960×2=120672×3-610=140654-25-18=11578×(769-763)=3468393-85-211=97250-49-18=183174×2+120=4687/10-3/10=4/10139×5+83=778521+102+64=687316×(410-407)=948579-32×4=451405-(23+221)=161195-181+293=30755+189=244996×(176-173)=298855×2=110455-332+39=162115×(282-275)=805160-22×3=94990-(38+534)=4185/8-2/8=3/8959-11-737=21125+161×2=347221+75-138=158571×6-935=2491260-81+260=43995×5-390=85104×3-18=294165+54=21978+171-112=137455×2-467=443580-22×9=382100×3-234=6685×3+60=31515×8+209=329263×2=526763-(997-254)=20985-(71+75)=83973×2=146334+(370-199)=505850-348+131=633612-120×5=12495×2-944=46635-(489-208)=354368+124×2=616336+591-838=89964-90×6=424319+533-315=537763×(253-247)=4578474×(66-62)=1896748-326+627=1049351-148-97=106148+53=201711-15-398=29824×(188-179)=216164×5=820289+158=447419-56×5=139910-139+105=876443×8=3544993-(214+316)=463442-(62+351)=29383-33+309=659869-363+408=914197+134-107=224283-263=20163-(43+60)=6011×9=99683+318-205=796198+(214-190)=222767+(401-211)=957117+885+142=1144385+(611-106)=890297×2-197=397116×(561-557)=464278×(605-596)=2502338-207+50=181773×6=4638105+327-163=269144+183=327788-343-193=252432-402=30152+850-971=31552-411+346=487270+366-599=37511+320+99=930998-(256+109)=633847-(57+735)=55353-62-263=28366-(939-661)=88287+137=424877-(325+111)=441188+(368-106)=450246×(396-393)=738523+54+633=1210340×6-997=104341×5=205914-(827-522)=609849-190×4=89209-(365-244)=88401+(904-605)=700791-393+609=1007433×2-809=57387-(50+217)=120379-(379-45)=45506+618+412=1536376-42-82=2521/7+2/7=3/735-18+195=212137×8-877=219390×8=312023+130=15374+282-29=327488-424=64469-(84+326)=59438-315=123267-47+874=1094798-241+260=817824-809=15318+125-320=123422-362+313=373184+141=325123×(404-396)=984386-(860-697)=223315+150-206=259127+707-411=423279-(345-164)=9880×(209-202)=560411-29-299=83570-284×2=2843-218=625754+(855-819)=790425+140+69=634605+22+344=971486-169-210=107122×3=366185+560+21=766243-56=187599-(287+94)=21870+(418-59)=429372-99-108=165941-677=264451+33×3=550448×2-353=543217-67×2=83672-536=136549×(838-833)=2745389+978=1367752+102-529=325319×2-164=474843-655+555=743127-94=3391-(382-317)=26258+377+52=687136+329-152=313880-(242+309)=329737×(801-797)=2948111+326-341=96885+629-593=921802×(818-815)=2406633+34+113=7802/6-1/6=1/6181×(183-179)=724211+175+46=432814-804+164=174257-(165+42)=50757+134=891401-(68+43)=290405-292=113333+102-327=108890-54-779=57468+(355-205)=618187-71=116102×(464-456)=816239+211-256=194686-122=564348-(66+109)=173475+(793-347)=921692-68=624346×4-911=47382×(307-299)=656422+(476-107)=79121+506-296=231556+391+24=97198×5+165=655770-(669-305)=406504+482-442=544466×3-342=1056906+701+243=1850490-(168+244)=78112+160=272416-(495-335)=256377+(838-176)=103958×3+380=55459+115=174322-(385-112)=4949+580-500=129948-634-207=107313-(18+66)=229392-29×7=189915×7=6405157+261-22=396279+327=606221+(968-874)=315391-(118+179)=94235×(104-100)=940178×(464-461)=534294-53+156=397439-203-162=74476+939-189=1226357-21×4=273145+93-38=200822+136×2=1094333×3-664=335335×9=3015456-235+11=232516+(959-132)=13432/4-1/4=1/4807+(122-55)=874935-569+822=1188441-14×8=32987×9-394=38998-75-10=13419-(474-76)=2139×6+175=409692×4-124=2644451-21×2=409612+769+479=18604/10-2/10=2/10205+178×4=917184+60+300=544367-85=282620×8-412=4548340×3=1020451×(685-680)=2255110×2+496=71699×4+121=517229+200×3=829617-237-248=132857-256×2=345214-(344-280)=150385-289+160=256223×2-86=360151×3-202=25150+(260-69)=241496-117×4=28372+150×4=97261+191×4=825143×6=858442×(339-336)=1326503-(735-334)=102162-82+977=1057868-(433-133)=568483-263=220356+(216-118)=454985-17+807=177526+34×8=298760-276-76=408382+159×2=700200-(243-144)=101993-423+407=977241×7-899=788317×3-189=762729+213×4=1581158+(468-77)=549462-(314-226)=374694-155-275=264478-113=365412-149+474=73735+318+610=96379×5+82=477334-(179-74)=22976+155=231196+(472-365)=303509-51×4=305780×6-71=460945×(18-14)=180763-62=701925-17-614=294333-78-96=159443-127-45=271420+(489-455)=454750+445-237=958233+74×6=67775×6=45071×7-204=293947-52-359=536358×6=2148269-(139-102)=232358-196=162903-36×2=831596-56×6=260468+17×5=55358×(250-242)=464195+282-17=460685-88×2=509341-254=87554-(230+148)=176411-(467-119)=63412-(237+131)=44377-223-142=122/5-1/5=1/5837+(466-254)=10491/6+3/6=4/6368-(119+115)=134700×7-20=4880343-26×2=2915/8+2/8=7/8652×3=1956108×(421-415)=648161×6-119=847446×2-157=735908-669+726=965464-25=439566-(752-579)=393478-289=18920+476-117=379966-(719+144)=103166+246=41282×9=738405+294×2=993580×(507-501)=3480573×(935-931)=2292432-323=109137+205=342312-(118+56)=13837-24=13115-46+141=210611+(244-123)=732432-408=24118×7=826848×(408-405)=2544311+71=3821/6+2/6=3/6338+956+569=186373+84×6=577337-128-85=124461-(382-72)=151867×3=2601260×(728-719)=2340932-(738-334)=528780-40-194=546153-112-14=27257+219=476333×4=1332628-25×9=403847-11+401=1237483+255+877=1615770×8-402=5758245-71=174330+(122-97)=355317-(354-254)=217781-85-298=398403-32-319=52822+494+879=2195447-(878-537)=106357×2+660=1374464-251=213998×5=4990890-58×8=426728+320+554=1602469-255-96=11881×4=324420+520-115=825129×3-373=14243-207-12=2439×4+365=521133+360-242=25151-(747-698)=2991×(877-869)=7928716+(619-68)=1267149+392+320=86195+52=147103+204=307119×8-757=195542+(74-32)=584152+100=252383+(288-184)=487214-116+214=312517-38×3=40345+292-122=215803+(638-256)=1185302+78=380783-473=310112+606=71894+(213-185)=122611-601+603=613421+918=1339446+377=823837×(358-352)=5022247×2+988=1482739+707-322=1124571+516=108788×(139-132)=616114×(206-201)=570425×(915-906)=3825336+81-268=149245-191+142=196381+(244-41)=584523-99+292=7161/7+3/7=4/7255+(320-267)=308371-116×2=139786×8=6288137-34+278=38122+315-73=264360-(130+130)=100750-570=180538-(103+354)=81386-129×2=128206+176=38283×9=74781×(557-553)=324123×6+527=12655/6-1/6=4/6282×2=56487-33×2=21385-75×4=85237+411+271=919900×(574-571)=2700685-(221+164)=300729+271=1000500-(160+229)=111437+(136-122)=451362+(323-221)=464742-(517+80)=1454/8-2/8=2/8263+91×5=718978-(43+22)=913170×4=68079+269=348490-118×3=13699×2+493=691473+93=566826+154=98095×9=855455+(486-210)=73137×5-86=99715-308+892=12993/8-2/8=1/8133×(113-106)=931476-339-109=28438-(539-124)=23377×6=2262532+343=875979-155-816=8474-192-161=121315-274+214=255468-(390-181)=259425×(193-189)=170010×6=60107×7-553=19661×5=305486-251+228=463515-(928-653)=240465-(312-80)=233785-429=356606+720=132622+78+252=352132-(32+93)=719×6+331=445235-10×3=205435-(11+23)=401551+141+169=861272-10×2=252933-915=18269+(214-157)=326119+427=546321×3=96337×7+283=54257×9-201=312488+756=1244703-(795-492)=4001/8+5/8=6/8263-(419-361)=20597+142×7=1091312×3=936809+744=1553426-393+392=425179×(210-207)=53781×(282-274)=648359+(406-393)=372922-(589+13)=320252-56+26=222872+589+321=1782467-234=233414-21-156=237564×7=3948440-(59-48)=429196+(371-173)=394233×(463-459)=932161×4-356=288365-(252+59)=54783+142+36=961850-89×9=49409-44×2=321472+(455-71)=856368+(57-44)=381961+836+853=2650496-(499-55)=52448+254=702202×6-713=499111×(147-139)=888559+(788-672)=675396-(34+310)=52104+149=2534/6-1/6=3/6162×4=648483+81+385=949495-(86+247)=16220+(573-410)=183290-155+268=403327+246-100=473331+403=734949-(199+67)=683437-28×9=185109+190+497=796598+630+533=176166-(146-133)=53746+138+31=915180+247=427112×5-446=114360+84×2=528312-(25+171)=1162/10+4/10=6/10356-76=28057×(55-50)=285142×(217-211)=852477-409=68263-84×3=11380+812=1192706-61×5=401399-78+187=508470-186=284890+905=1795496-311-54=131719-71=648364-(452-140)=5223+242×4=991931-299+160=792165×2+214=54446+260=306456-157×2=142136-(204-156)=88719-(302-105)=522273+70=343982-21=961368-321+651=698328-50-19=25924×8=192480-(443-180)=217895-509=386533-(743-494)=284342×2=684198-117=81174+(758-515)=417289+768+864=1921880-122=758402-(739-379)=42277+164=441329+(966-573)=72290×(202-194)=720906×9-768=7386293+(396-369)=320334×8-354=231892×8=736631-(120+174)=3372/9+3/9=5/9581+(773-94)=1260333-(110+222)=1379+(854-12)=1221396-38×3=282555-77-305=17345×3=135608×(274-270)=2432323+151-469=585+267×2=619350+496-357=489841+(229-60)=1010788×5-569=3371182+67=249135×(183-176)=945393-13+40=420315+399-481=233353-37=316770+174+453=1397190+237=427188-34×2=120497-392=105431×2-531=331411+(984-26)=1369266-(151-14)=129218-95-91=32522×6-201=2931962-91×7=325420+(319-254)=485980-(280+449)=251162-45-16=10181×6+375=861214-(395-394)=213885×6-761=4549289-54-203=32218+355+250=823539+81+183=803459×8-938=2734211×3=633197×4-402=386480-(260+179)=41114×5+522=1092798-(803-596)=59178×3=234608-(16