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482-(707-512)=267-(683-670)=10×6=332+26×2=965-(119+426)=63+808+118=702-105-275=217-(278-234)=438+(248-223)=168-80+996=83+181×5=403+985-860=308-80×2=453-387=424×8-143=345×2+139=307+148-34=619-99×5=269+193-254=60+(973-582)=732-48-649=3/6+2/6=525-105×2=593-366+177=476-(88-15)=942×8=367×2-442=811-405+369=109+271=407-(97+237)=375-(206-181)=546×9=600-(673-547)=44×2=354×2-465=336×2+176=645-231=342-246+188=645-25×5=255-(435-409)=1/5+3/5=3/8-2/8=344×(509-502)=435×2=12+69×7=166-54×2=398×2=887×8=637×(448-442)=61×6-30=305-(189-70)=2/3-1/3=852-254-533=419+490-498=462+(263-186)=511+838-397=796+784-763=692-(438+154)=730+922+528=149+585=946-577+116=880+164-770=768+839+167=223+210+261=470+477+187=421-395-12=875+(653-618)=567×6-11=320×6=385-230=371-(12+28)=762×5-998=133×3+464=686-284×2=614-403-181=575+236+86=62×(48-45)=301+133-160=868-710=226-(99+114)=645+108-107=15×(55-50)=148×2+936=331-310+352=490-(570-564)=65-11+421=371×2-64=299×3-60=4/7+3/7=347-59-277=364-210=966+629-101=902+73+675=637-(286-268)=974-95=842-10×5=358×2=414-(500-431)=184×(133-128)=727-82+286=455-(298+19)=494-204+58=747+545=930-711-155=164×(458-453)=464+(343-212)=491-117×3=692+986+391=515-(819-317)=485-76×2=129+(422-299)=251-47+15=4/5-1/5=183-10+68=145+768-552=86×(102-98)=132×(223-216)=654+82×6=83×4-119=136×6=684+607+203=76+156=129-75-33=757-578+902=690-323×2=961-(197+109)=799-(298+302)=31+81=331×(750-741)=398-324=297-244=253-20+34=321+916=371+(406-237)=447-183-38=260+170-98=992+527+673=801+80+53=830-106-315=121+(404-250)=42×9-339=622-520+926=393-(118+166)=675-46×9=618+717+90=512+91+683=84×8+143=911-858=261-131+171=327-66=497-320=228+212=250-23+155=542-528+938=984-790=593×(354-347)=157+630+122=222-(154-75)=979-808+858=261+218-102=376-265=985-182-190=486-70×6=833-(502+41)=77+377=93+109×4=209+262-269=799-45-298=757-31×9=698×8-92=251+(247-168)=937-243+528=24+108=451-239-129=695+292=529-183-309=641-(711-702)=395×5-449=500+80×6=236×2=651-(223-38)=173×(146-143)=4/7-1/7=888+(962-299)=452-445+436=101+29=33+88+182=498×2-815=406-263=679-(148+434)=26+(996-822)=207-(208-151)=526-(654-401)=171+(302-86)=5/8-1/8=329+81=380-(446-162)=433-298-16=308-123=881×2-476=52+334+388=423-34+40=932×7=259+227-54=133×(158-151)=110-(655-607)=399-58-94=178+440+333=462-337=1/10+5/10=282-(77+84)=475-11×3=33+79=89×9-633=458-73×4=34+140=278+191-283=28×2=318-45=133×3=162×6-501=35×5+289=655-(705-403)=156+344-170=141×(374-371)=452-(249+176)=170×5-242=469+184+35=560+371+207=702-202-114=190+(217-66)=631×4=850-22+592=354-(61+275)=64+426+358=831+818+310=341×2=716+(645-514)=488-(401-107)=202+96=846-71+565=74×(569-561)=46+(259-181)=665-366+150=610+477-699=589-489-53=514-71=199+102×4=452-73=50+393-96=318-20-227=159×(16-13)=131×4-71=414-15-287=618-47×8=375-(470-422)=623×(295-292)=883-14×8=444-205+72=446+454=184×5=453+171=460-87×2=165+86=199+159=141×4-130=663-39×2=651-132-263=331-183+309=140-(39+94)=582×(525-517)=941×3=279+151=683-76×6=957+302-106=50×(462-458)=180×(74-70)=773×4-13=787+296-570=728+(962-96)=748+(908-272)=845+114+497=886×7=50×4+915=340+(69-42)=394-(229-42)=55+71=159-75=6/8-2/8=254-(90+144)=828-62×8=560×3-650=408-100-92=312+434=393-142-132=434-154×2=830+314-512=364-78×4=350+208×4=69×8-229=389+266×2=859-(821-219)=299-103+148=49+296-219=341+26×5=50×(164-158)=497-(144+331)=403-158+232=646+578-664=441×2-355=494-61×3=429-(225+149)=322×3-960=644-574=910+424×2=949×3=434+(295-292)=394+499=682-(92+385)=460-367-78=500-173=180×(212-207)=252-154+278=63+(446-410)=232+491=446+434-823=795+218-332=234×2+683=950-(111+267)=194×(66-61)=379-195+143=295-29×4=993-(115+423)=211-81=130-26+266=869-453-316=446-84+864=167+249=82+60=5/8-2/8=285-(70+58)=303×5=469+(859-234)=123×4-191=162×5=113+(103-95)=834×9-784=445-(481-390)=608-452=883-(304+50)=461-104-292=321×6=677-76×2=956-(283+231)=438-(85+110)=716-514=835-137=83+(678-98)=74×3+551=568+849=936-24×6=194+126-161=396-40×2=210-12×5=107+632+169=81-12-46=261+44=113×5+336=181+271-259=473-54-191=377-180+260=887-239=93+11×7=96×(151-146)=346-165=57+255=225×3=263+455+594=64+(200-198)=30×9=62×(37-28)=477-145×2=415-(312-111)=127×4=161+819+672=23+(354-257)=1/9+3/9=248+940-846=314-238-71=747+199=921+(380-174)=797+137×7=100+(675-59)=146-78+134=624+(804-529)=90×2+425=602+167=704-21×4=177×(445-441)=191+316=32×3=392-43-317=57+698+471=737-569+810=162-65=79+579+635=73+277+67=14+774-179=252+34×3=171+(271-130)=914-(325+331)=268×(353-344)=956+241×3=405-(417-407)=520×3=379-(29+33)=569+597=26+(710-597)=410-(20+289)=937-14-406=255×(352-343)=162+137=935-229×2=592×6=499-232=488-240×2=478-359=69×(353-344)=708+79+170=168+556=425+194=840-165=34×(72-63)=77+332=364×9-282=744-14×3=443-(256+182)=793+452-544=177+543+99=8/10+2/10=837-763+616=221-(333-144)=277×3-38=462-(741-647)=356+389=47+61+604=402+(760-714)=396-(472-241)=117×2+502=469-82-244=459+(399-364)=95×8=570-209=846+298×3=26×5=102+49+823=367+492+236=320×3-293=244+20×3=108×5-296=53×3+426=894+930-286=60+134×3=70×2=220-(601-486)=981-848+517=297×(268-259)=968-955+108=660+(631-106)=853-(77+478)=278-163=973-236-13=408-39×8=437-232-19=246-(130-71)=18×6-61=533-(346+16)=83×(475-466)=105×8-806=3/5+2/5=404+24-196=482-31×7=379-309=89+456=91×(276-268)=266-(416-164)=454-(192+156)=790×3-638=153×4+72=218+54+650=383-272=481+612+488=45+383+403=898-(268+32)=410-386=182+184-73=736-(940-812)=101+(432-415)=774×2-571=716-206+543=114+24=764-737=109+103=954-295-157=489-(419-261)=176+283+40=413-37×2=25+378-360=101×6+22=17+98×2=487×4-387=286×(345-337)=612+(832-554)=329-37×4=459-198+332=785×6-682=367-(177+151)=801-(245+200)=398-346-19=21+81=152+104+665=398-(348+46)=234+(321-94)=240-28×2=293+(896-486)=252-(708-515)=396-15-35=74-(13+31)=874-(208+268)=304+635=136×5+619=546-31-120=769-(246+240)=57+(695-177)=152×(212-207)=667×3=108-86+27=756-357-41=230×2=150+985+343=84+276-340=495-(450-17)=268+700=490+(388-327)=331×5-574=2/4-1/4=67×(605-601)=726-(160+247)=417+(412-321)=98-30=343-173-167=356-(419-323)=163+46×5=841+(618-234)=84×5=455×9=274+69+47=308×2+41=25×(96-88)=688×3-162=425×(199-192)=794×(386-381)=268+184-102=769-47-697=45×(460-456)=79×5-197=296×(495-488)=11×6+442=331-(155+81)=911+112-481=910+41×7=4/6+2/6=382×2-353=78+332=796+675+869=59×(365-359)=180-(282-245)=250-(350-324)=70×7-153=438-16=162×5+23=798-(714-203)=376-(37+97)=392-200=569-456=993+53-175=252+65×7=541×3=290+175-429=683-19=58-(154-124)=157+(838-828)=321-178+340=225×(830-824)=190×5=984-(467-329)=889-(660-232)=353+267+23=52×8+824=410×2-442=639-39×3=116+157×4=263+119+75=367-(248+102)=32+897+274=405-(418-293)=864-(654+54)=713-677=485-157-293=864-468+39=541×9=493×7=58×7+429=966-415+646=41+473+323=805×(42-39)=856×7-713=340-25-94=776-348=213+18+571=47+252+188=195+(546-101)=59×7+386=431-(81+273)=820×2-736=402-(251-102)=693-(109+383)=293+503=593-(637-554)=95×3=896-404-403=446-(417-264)=485-428-33=142×(184-179)=400-108×3=305-17×8=444-266=144+188-275=574-(212+333)=497-(137+160)=86+383-144=164×(28-25)=153-100=455-80×5=80+(526-329)=940+731+597=369+(341-240)=566+26-415=4/8+3/8=4/6-2/6=45+450-159=490+(500-18)=230-(11+175)=351+490+87=970+103×2=93×4=442+(276-84)=47×(306-299)=106+39=209-(192+17)=194+98-229=872+792-522=296×2=436-(369+24)=191×5-209=392+47×3=849-90×2=66+173=986-(271+387)=310-(984-853)=18+887+292=814-161+204=69×8+112=539-(410-242)=404+433×2=259×(529-522)=104×(469-464)=676-371-135=188+263+18=353-102+142=996-601-275=295×8=61×(810-804)=999×(539-531)=14+78=207-(170-16)=241×2=433-380+360=496-284=203-(205-39)=324-86×3=705-214×3=5/7-1/7=313×6=85+189=1/7+2/7=729+272=172-138+711=240×(426-423)=135+527-201=96×3=180-36×3=375+(341-157)=152+141×6=337+(922-127)=916-480=347+74×7=3/7-2/7=311-286+172=176+185=368-173-115=143+189+388=366×2+21=869+(383-249)=967+672-466=245-(272-71)=48×9-323=686-421=394+(330-220)=505+106=299-(164+121)=213×3-224=412-289+172=338+103=891-(585-130)=466-219=920-(341-238)=971-118-367=272-45-190=718×(857-850)=212×2-206=298+(574-205)=327×3-326=579-170=82×(243-237)=277×2=768-127-109=506+262+63=943-128-747=165+198+505=328-(497-459)=677-(40+49)=423×2=28×7=950-209-313=806-260×2=574+483=115+879+353=196×9-600=240-201=50×(335-329)=417-(105+158)=151×4-153=135+155=174-148=513×2-150=233×2+376=53×(97-90)=270+(478-312)=566-518+927=371-219+303=14+144+627=815-403-264=136+283-365=439+(369-225)=482-64×2=292-193+171=814-388=27+439-280=4/7+2/7=200×2=211-85=448-79+978=453+134+271=136+(145-112)=755-(116+634)=142×2+145=132+30-106=308-(124+112)=833×9=62×5+262=338-202-77=852×8=188-32×5=780-652+443=947-629-213=289+144-355=434+(381-266)=90×7-519=976+828-550=324+(403-388)=297-(663-584)=423×(259-251)=643+909-380=486+(615-225)=466+(572-141)=312+141×3=306×9-145=199×2+417=500-(10+161)=344-77+634=378×8=60×7+346=143×2=156×3-235=4/6-1/6=444+26-413=232-16×9=711×7=761-203×3=255+41×5=231-46×5=673-51×2=324-(312-183)=1/5+2/5=184-32-119=24×(18-10)=421×5-455=486+776+17=492-473=105×8=115×8=990+(952-909)=159+116+373=749+74-55=596-181=140+206=220-42×5=617-38=437-66+34=703-42×7=347-233=844×(21-15)=211×3-617=231+608-466=482-291-34=80×7+846=75×7=20+463-250=412-14×7=309-42+111=216-43×4=90×(164-161)=277+175=257+71-312=844-373-117=63×8-23=80+353=489-120-333=187×3-15=616-(679-442)=893-289×3=249-228+247=263+606=896+41-437=318×3-576=117-(325-319)=969-(406+204)=254-26×2=553×7=255+213+105=236-(107+104)=13×(44-38)=372-19+86=參考答案482-(707-512)=287267-(683-670)=25410×6=60332+26×2=384965-(119+426)=42063+808+118=989702-105-275=322217-(278-234)=173438+(248-223)=463168-80+996=108483+181×5=988403+985-860=528308-80×2=148453-387=66424×8-143=3249345×2+139=829307+148-34=421619-99×5=124269+193-254=20860+(973-582)=451732-48-649=353/6+2/6=5/6525-105×2=315593-366+177=404476-(88-15)=403942×8=7536367×2-442=292811-405+369=775109+271=380407-(97+237)=73375-(206-181)=350546×9=4914600-(673-547)=47444×2=88354×2-465=243336×2+176=848645-231=414342-246+188=284645-25×5=520255-(435-409)=2291/5+3/5=4/53/8-2/8=1/8344×(509-502)=2408435×2=87012+69×7=495166-54×2=58398×2=796887×8=7096637×(448-442)=382261×6-30=336305-(189-70)=1862/3-1/3=1/3852-254-533=65419+490-498=411462+(263-186)=539511+838-397=952796+784-763=817692-(438+154)=100730+922+528=2180149+585=734946-577+116=485880+164-770=274768+839+167=1774223+210+261=694470+477+187=1134421-395-12=14875+(653-618)=910567×6-11=3391320×6=1920385-230=155371-(12+28)=331762×5-998=2812133×3+464=863686-284×2=118614-403-181=30575+236+86=89762×(48-45)=186301+133-160=274868-710=158226-(99+114)=13645+108-107=64615×(55-50)=75148×2+936=1232331-310+352=373490-(570-564)=48465-11+421=475371×2-64=678299×3-60=8374/7+3/7=1347-59-277=11364-210=154966+629-101=1494902+73+675=1650637-(286-268)=619974-95=879842-10×5=792358×2=716414-(500-431)=345184×(133-128)=920727-82+286=931455-(298+19)=138494-204+58=348747+545=1292930-711-155=64164×(458-453)=820464+(343-212)=595491-117×3=140692+986+391=2069515-(819-317)=13485-76×2=333129+(422-299)=252251-47+15=2194/5-1/5=3/5183-10+68=241145+768-552=36186×(102-98)=344132×(223-216)=924654+82×6=114683×4-119=213136×6=816684+607+203=149476+156=232129-75-33=21757-578+902=1081690-323×2=44961-(197+109)=655799-(298+302)=19931+81=112331×(750-741)=2979398-324=74297-244=53253-20+34=267321+916=1237371+(406-237)=540447-183-38=226260+170-98=332992+527+673=2192801+80+53=934830-106-315=409121+(404-250)=27542×9-339=39622-520+926=1028393-(118+166)=109675-46×9=261618+717+90=1425512+91+683=128684×8+143=815911-858=53261-131+171=301327-66=261497-320=177228+212=440250-23+155=382542-528+938=952984-790=194593×(354-347)=4151157+630+122=909222-(154-75)=143979-808+858=1029261+218-102=377376-265=111985-182-190=613486-70×6=66833-(502+41)=29077+377=45493+109×4=529209+262-269=202799-45-298=456757-31×9=478698×8-92=5492251+(247-168)=330937-243+528=122224+108=132451-239-129=83695+292=987529-183-309=37641-(711-702)=632395×5-449=1526500+80×6=980236×2=472651-(223-38)=466173×(146-143)=5194/7-1/7=3/7888+(962-299)=1551452-445+436=443101+29=13033+88+182=303498×2-815=181406-263=143679-(148+434)=9726+(996-822)=200207-(208-151)=150526-(654-401)=273171+(302-86)=3875/8-1/8=4/8329+81=410380-(446-162)=96433-298-16=119308-123=185881×2-476=128652+334+388=774423-34+40=429932×7=6524259+227-54=432133×(158-151)=931110-(655-607)=62399-58-94=247178+440+333=951462-337=1251/10+5/10=6/10282-(77+84)=121475-11×3=44233+79=11289×9-633=168458-73×4=16634+140=174278+191-283=18628×2=56318-45=273133×3=399162×6-501=47135×5+289=464655-(705-403)=353156+344-170=330141×(374-371)=423452-(249+176)=27170×5-242=608469+184+35=688560+371+207=1138702-202-114=386190+(217-66)=341631×4=2524850-22+592=1420354-(61+275)=1864+426+358=848831+818+310=1959341×2=682716+(645-514)=847488-(401-107)=194202+96=298846-71+565=134074×(569-561)=59246+(259-181)=124665-366+150=449610+477-699=388589-489-53=47514-71=443199+102×4=607452-73=37950+393-96=347318-20-227=71159×(16-13)=477131×4-71=453414-15-287=112618-47×8=242375-(470-422)=327623×(295-292)=1869883-14×8=771444-205+72=311446+454=900184×5=920453+171=624460-87×2=286165+86=251199+159=358141×4-130=434663-39×2=585651-132-263=256331-183+309=457140-(39+94)=7582×(525-517)=4656941×3=2823279+151=430683-76×6=227957+302-106=115350×(462-458)=200180×(74-70)=720773×4-13=3079787+296-570=513728+(962-96)=1594748+(908-272)=1384845+114+497=1456886×7=620250×4+915=1115340+(69-42)=367394-(229-42)=20755+71=126159-75=846/8-2/8=4/8254-(90+144)=20828-62×8=332560×3-650=1030408-100-92=216312+434=746393-142-132=119434-154×2=126830+314-512=632364-78×4=52350+208×4=118269×8-229=323389+266×2=921859-(821-219)=257299-103+148=34449+296-219=126341+26×5=47150×(164-158)=300497-(144+331)=22403-158+232=477646+578-664=560441×2-355=527494-61×3=311429-(225+149)=55322×3-960=6644-574=70910+424×2=1758949×3=2847434+(295-292)=437394+499=893682-(92+385)=205460-367-78=15500-173=327180×(212-207)=900252-154+278=37663+(446-410)=99232+491=723446+434-823=57795+218-332=681234×2+683=1151950-(111+267)=572194×(66-61)=970379-195+143=327295-29×4=179993-(115+423)=455211-81=130130-26+266=370869-453-316=100446-84+864=1226167+249=41682+60=1425/8-2/8=3/8285-(70+58)=157303×5=1515469+(859-234)=1094123×4-191=301162×5=810113+(103-95)=121834×9-784=6722445-(481-390)=354608-452=156883-(304+50)=529461-104-292=65321×6=1926677-76×2=525956-(283+231)=442438-(85+110)=243716-514=202835-137=69883+(678-98)=66374×3+551=773568+849=1417936-24×6=792194+126-161=159396-40×2=316210-12×5=150107+632+169=90881-12-46=23261+44=305113×5+336=901181+271-259=193473-54-191=228377-180+260=457887-239=64893+11×7=17096×(151-146)=480346-165=18157+255=312225×3=675263+455+594=131264+(200-198)=6630×9=27062×(37-28)=558477-145×2=187415-(312-111)=214127×4=508161+819+672=165223+(354-257)=1201/9+3/9=4/9248+940-846=342314-238-71=5747+199=946921+(380-174)=1127797+137×7=1756100+(675-59)=716146-78+134=202624+(804-529)=89990×2+425=605602+167=769704-21×4=620177×(445-441)=708191+316=50732×3=96392-43-317=3257+698+471=1226737-569+810=978162-65=9779+579+635=129373+277+67=41714+774-179=609252+34×3=354171+(271-130)=312914-(325+331)=258268×(353-344)=2412956+241×3=1679405-(417-407)=395520×3=1560379-(29+33)=317569+597=116626+(710-597)=139410-(20+289)=101937-14-406=517255×(352-343)=2295162+137=299935-229×2=477592×6=3552499-232=267488-240×2=8478-359=11969×(353-344)=621708+79+170=957168+556=724425+194=619840-165=67534×(72-63)=30677+332=409364×9-282=2994744-14×3=702443-(256+182)=5793+452-544=701177+543+99=8198/10+2/10=1837-763+616=690221-(333-144)=32277×3-38=793462-(741-647)=368356+389=74547+61+604=712402+(760-714)=448396-(472-241)=165117×2+502=736469-82-244=143459+(399-364)=49495×8=760570-209=361846+298×3=174026×5=130102+49+823=974367+492+236=1095320×3-293=667244+20×3=304108×5-296=24453×3+426=585894+930-286=153860+134×3=46270×2=140220-(601-486)=105981-848+517=650297×(268-259)=2673968-955+108=121660+(631-106)=1185853-(77+478)=298278-163=115973-236-13=724408-39×8=96437-232-19=186246-(130-71)=18718×6-61=47533-(346+16)=17183×(475-466)=747105×8-806=343/5+2/5=1404+24-196=232482-31×7=265379-309=7089+456=54591×(276-268)=728266-(416-164)=14454-(192+156)=106790×3-638=1732153×4+72=684218+54+650=922383-272=111481+612+488=158145+383+403=831898-(268+32)=598410-386=24182+184-73=293736-(940-812)=608101+(432-415)=118774×2-571=977716-206+543=1053114+24=138764-737=27109+103=212954-295-157=502489-(419-261)=331176+283+40=499413-37×2=33925+378-360=43101×6+22=62817+98×2=213487×4-387=1561286×(345-337)=2288612+(832-554)=890329-37×4=181459-198+332=593785×6-682=4028367-(177+151)=39801-(245+200)=356398-346-19=3321+81=102152+104+665=921398-(348+46)=4234+(321-94)=461240-28×2=184293+(896-486)=703252-(708-515)=59396-15-35=34674-(13+31)=30874-(208+268)=398304+635=939136×5+619=1299546-31-120=395769-(246+240)=28357+(695-177)=575152×(212-207)=760667×3=2001108-86+27=49756-357-41=358230×2=460150+985+343=147884+276-340=20495-(450-17)=62268+700=968490+(388-327)=551331×5-574=10812/4-1/4=1/467×(605-601)=268726-(160+247)=319417+(412-321)=50898-30=68343-173-167=3356-(419-323)=260163+46×5=393841+(618-234)=122584×5=420455×9=4095274+69+47=390308×2+41=65725×(96-88)=200688×3-162=1902425×(199-192)=2975794×(386-381)=3970268+184-102=350769-47-697=2545×(460-456)=18079×5-197=198296×(495-488)=207211×6+442=508331-(155+81)=95911+112-481=542910+41×7=11974/6+2/6=1382×2-353=41178+332=410796+675+869=234059×(365-359)=354180-(282-245)=143250-(350-324)=22470×7-153=337438-16=422162×5+23=833798-(714-203)=287376-(37+97)=242392-200=192569-456=113993+53-175=871252+65×7=707541×3=1623290+175-429=36683-19=66458-(154-124)=28157+(838-828)=167321-178+340=483225×(830-824)=1350190×5=950984-(467-329)=846889-(660-232)=461353+267+23=64352×8+824=1240410×2-442=378639-39×3=522116+157×4=744263+119+75=457367-(248+102)=1732+897+274=1203405-(418-293)=280864-(654+54)=156713-677=36485-157-293=35864-468+39=435541×9=4869493×7=345158×7+429=835966-415+646=119741+473+323=837805×(42-39)=2415856×7-713=5279340-25-94=221776-348=428213+18+571=80247+252+188=487195+(546-101)=64059×7+386=799431-(81+273)=77820×2-736=904402-(251-102)=253693-(109+383)=201293+503=796593-(637-554)=51095×3=285896-404-403=89446-(417-264)=293485-428-33=24142×(184-179)=710400-108×3=76305-17×8=169444-266=178144+188-275=57574-(212+333)=29497-(137+160)=20086+383-144=325164×(28-25)=492153-100=53455-80×5=5580+(526-329)=277940+731+597=2268369+(341-240)=470566+26-415=1774/8+3/8=7/84/6-2/6=2/645+450-159=336490+(500-18)=972230-(11+175)=44351+490+87=928970+103×2=117693×4=372442+(276-84)=63447×(306-299)=329106+39=145209-(192+17)=0194+98-229=63872+792-522=1142296×2=592436-(369+24)=43191×5-209=746392+47×3=533849-90×2=66966+173=239986-(271+387)=328310-(984-853)=17918+887+292=1197814-161+204=85769×8+112=664539-(410-242)=371404+433×2=1270259×(529-522)=1813104×(469-464)=520676-371-135=170188+263+18=469353-102+142=393996-601-275=120295×8=236061×(810-804)=366999×(539-531)=799214+78=92207-(170-16)=53241×2=482433-380+360=413496-284=212203-(205-39)=37324-86×3=66705-214×3=635/7-1/7=4/7313×6=187885+189=2741/7+2/7=3/7729+272=1001172-138+711=745240×(426-423)=720135+527-201=46196×3=288180-36×3=72375+(341-157)=559152+141×6=998337+(922-127)=1132916-480=436347+74×7=8653/7-2/7=1/7311-286