三年級數(shù)學(xué)(上)計算題及答案集錦

三年級數(shù)學(xué)(上)計算題及答案集錦864-829=32+23×6=389-315+130=97+247-252=863-336×2=333+66=117×2+431=261+447+247=91+882-251=830-(170+238)=723-165-198=536+13×9=951×(741-735)=199×3-424=117×6=424+204+177=782×(418-409)=720+376-806=811-136-658=286+335+833=267×(350-346)=149-64=31×(396-388)=853×2-123=291-(116+167)=948-936+752=269-(859-755)=55+(108-102)=462-(812-367)=405-96×3=473-355-28=771-87×3=225×4=432-(182+146)=3/7-2/7=257×2=268-(146+68)=374-(173+64)=427-(219+160)=426-(163-132)=195-46=725-(280-112)=405-(467-134)=39×(216-207)=841-436+709=268+(124-78)=315+152-180=757×5=681-535+667=428+189=406×8=721-(942-482)=255+33-90=328×7-769=77×8=10×(401-397)=380-(945-841)=363-(163-58)=461-(251-129)=51×6=968-186-459=740+(968-331)=295-(38+180)=155+(204-122)=503-163+391=469-10=349+650-357=123+34+819=489-25×5=910-(714-634)=563-(502+45)=263+48=91-66+309=438-435+51=774-147-342=234-86×2=177-(343-331)=408-72×4=129-(262-156)=354-46-166=644+862+536=178×(409-404)=318-30×4=55-48+141=441-46×5=977-(184-87)=951-361-294=409-(19+135)=398+14×9=393-(234-85)=452-(356-126)=930-658=474-286=480-86×5=497-(33+359)=973-(187+224)=4/9-2/9=952×4=192+18-57=468×2+397=924-120-255=87+426+114=117-68+536=15×4+570=117×3+47=349+279×2=292×(25-22)=463-388-11=689×2-452=765+805+76=95×(434-428)=234+105×2=264+(568-169)=897×7-378=768-432-207=376-134+480=208+(98-61)=53×(451-446)=233+152=330×(626-622)=159-98=306+162=350+(330-266)=220×4-383=37-12+198=164-142+473=93×(200-194)=484-391-44=95+315=222+46×3=730×2=352-181+113=481+103×4=288+132=567+(648-609)=681-22-418=555-202+915=425+(351-172)=790×(936-931)=451+44×2=205+224-32=198-95×2=411-26×5=561×5=118×7-753=898×(771-767)=153×5+214=201+944=47+169+571=594×4=332×(125-122)=983×(303-296)=885-449+550=2/5-1/5=539-538+40=110+(482-288)=385-31×6=105+417+474=143×(875-869)=108×8-729=458-176-265=780+350+885=521+412-904=340×(494-486)=548-68×7=218×4=813+627-467=287×(847-843)=78×9-362=107×(41-33)=110×8-787=314-(10+125)=740-561+108=55+92=474-(700-473)=484-(438+13)=911+946-960=460-419=401-153=946-100=172+164×4=62×(210-204)=418+(743-109)=22+122=1/7+4/7=126+(579-16)=490-135=339-227=298-(108+148)=433-19=272-(425-166)=431-382+156=177×(380-377)=469-396-43=265×5-634=986+920=223+(396-19)=763+(956-538)=235+175-339=514-99×4=150+479×2=861-57×5=287+79=14×(198-190)=256×3=936-(529+48)=163+38=397+462-578=671-(608-289)=96×(128-123)=533×2-558=235+506=604-(456-171)=480-312=402+174×2=931-(14+840)=278+70=388-122×3=274-(296-75)=258-151-93=393-68-110=922-115+403=61+307-233=141-38=398-(500-189)=252×2+770=989×2=775-(668-325)=83×5=153+646=190×(360-357)=372-(93+231)=355-28×7=152-39-39=635×2-732=119+(377-128)=397+90-270=400×2=257+212×3=5/7-1/7=275-74-64=83+125-100=142+147×2=169+132=546-(26+315)=443-442+35=320-52-92=210+546=67+298-351=307+123-257=141-(707-683)=217-15+204=762-219-459=100+423+238=99+(741-684)=346+223+325=151+397-159=508-415-89=995-954+242=206×4-235=383+780+270=458-36×8=374+79-281=732+670-226=184+47+394=442-13-117=426-35-263=444-58-367=455+481=495-(219+200)=799+915=578+105×5=422-146+39=809-788=344×3=519+929-212=949-225×4=366+64-389=309-(322-267)=842-111×7=17+354-108=189+129+210=164-(802-664)=229-(98+75)=155+(424-406)=908-(326+348)=792-787+349=715-160=306+194=858+196-151=409×9-928=751-230+753=497×6-61=686-126-256=191+141=287-(75+113)=701-283-267=978-385+919=218×(399-396)=998+821-29=575-(986-814)=478-164×2=81-14×2=852-151+685=53×8=774+(817-83)=155×3-57=612-(301+251)=154+544=509×6-642=27×3+87=617+107+241=127×9-532=167+(475-56)=424×(75-69)=129+237+584=122×(424-420)=152+768+227=187-70×2=193×(171-166)=41×4-135=466-166=206+412+185=974+(939-19)=284-116-28=183+269-272=176-(419-347)=107×7+197=43-42+516=748-33×3=629-(996-734)=669-499=474-199-221=322-195+226=1/4+2/4=770+27×8=218+(793-257)=829-746+824=404-197×2=255-33=115×(357-351)=822+31×8=857×8-579=837-158+740=495-21×3=349+20+85=388×2=810-176-244=228×3+864=210-197=816-279+275=5/8+2/8=38×(115-106)=942×3=745+559=165+617+31=842-(363+201)=284+133-216=811-(433+248)=57×(302-299)=251×2-137=512-103×3=447-404-42=62+30×2=238-139=28×(341-336)=184+504=393-(276-117)=266+954+196=321-51-113=433-174-88=26+10=503×9-590=381+(954-208)=976-228-744=353-202-66=105×9-626=478×2-178=64×7-387=625-(928-504)=403+738-464=486-(58+395)=554+974-350=416+(276-269)=736+688+887=402-(190+97)=645×(323-317)=134-116-13=501×7-452=275+277×3=930-484=383+458+178=741-609+546=242-21×9=254+105-102=180×(274-271)=137+226=699-381+95=641×9=361-186+224=819-45+550=892-76×9=977-(860-11)=737-83+371=667×(639-635)=485-356+54=988+236×3=838-(356+251)=3/8-2/8=994-(28+416)=229-75=769×3-622=435-13-291=990+640+693=531+138+27=187×5-611=381-(42+63)=575-(202+359)=28×8-165=58+19×7=941-(447+98)=472-30=483-181=282+64-322=280-137×2=666-(997-783)=633-(627-175)=2/6+3/6=876-463=469+248+252=5/8-2/8=319+(367-196)=491-141-186=244+69=113+(130-65)=158×7=312-(227+79)=74×5+270=268×6=866-(229+442)=19+(546-305)=397-(80+242)=794+172-449=97×(333-327)=431-(320+73)=837-396×2=278×9=748×(443-434)=177-13+104=193-37×5=557×2-455=619×5=412-(73+191)=85×2+419=87+21+334=357+72=641-(313+59)=230+272=108×5=195-134=233+177=441-88+47=72-67+321=139×2+314=389-99×2=446×5-219=952-(743-634)=718×6=629-(797-592)=362-43=63×8=3/6-1/6=276-214=279×3+250=76×(501-494)=399+(104-10)=949×8=897+610-505=188-(17+42)=627-298-293=859×8=189×5-78=82+96=779+190+14=493-241-58=541+431=990-236×2=458-61×5=180-124+373=936-292-240=384×9-977=220-92+359=274+139-248=253+72=246-(495-490)=801+(690-365)=116×(307-304)=110×3=482+926=280-238=373+(939-125)=880-483+593=381-16×6=197+(466-295)=658×4-816=548-(273+94)=980×(681-673)=497+162+411=649+(601-294)=136-11=601-10=443-(172-85)=142×6-15=191+251-192=303×5=362×2+175=203-(128+29)=625-339-52=15×9+221=787-679=64-36=861+209=90×(381-373)=338-292+168=375-(173-34)=399+82×5=24+337+195=632-64×3=219×4=488+368+66=375-135=11×(86-80)=95-83=373+(498-380)=830-(357-173)=922+375-341=521×2-253=357+84-107=180-145=425-221+164=894-(150+309)=89×7-546=159+156=436-(756-723)=5/6-1/6=197×(450-446)=237+118-148=444-110×4=625-159+145=1/6+2/6=767-(72+458)=249×2+597=390+430+120=145+421=26×(230-225)=379-248+203=67+149=432-190+147=476-75=699-535-45=518-(334+48)=694-244×2=248+42=95+458+22=382+(441-141)=812-650=437-242+55=177+94-220=487-(349-25)=118×9-790=765+(856-407)=782×7-886=764-590=130×(117-112)=393-(335+32)=371+63=470-109-138=227×2+78=102×5-278=468-22×7=237+(389-172)=289-248+212=421×(462-458)=234×3-12=728-277+264=987-(710-204)=13×7=303-189-12=405×9-90=303-24×9=705-(932-824)=323+99=881+87×2=122+(679-224)=482+58×2=91×5=605-42×8=84+(336-118)=512+143+628=169×5=808-188×4=770-217-359=187×3=122+997-149=442+288+326=42×7-168=412-164-96=157+117+453=403-100×2=109×6=131×(400-394)=145-61×2=968×(947-944)=414-18×5=545-10=441×6-366=2/7+3/7=307-23×5=520+152+222=766-155×2=464+64+110=333+537+97=229-180+18=359+67+104=30×5=451-(339-310)=134+140+703=826+373+926=318-(224+66)=10+193+146=22+475+306=733+38-284=155×2=835×5=358×4=411+876=570×6=440-368+415=373-61×5=943-215×4=294+140=62×4+209=18+25-12=93×(351-347)=1/6+4/6=266-101-158=105×(363-356)=176×3+19=380+22-177=830×3-311=412+(293-257)=26×9-207=5/8-3/8=4/8-3/8=2/4-1/4=230-(295-191)=216+253-293=217+(306-248)=79+353-424=121-(102-54)=196+63=190-137=94×8-551=758-657+897=146+87=136+197×4=29+378-239=462-11=543×8-492=84×7=411-(257-174)=900-(103+742)=11+(366-231)=982-(86+572)=720-183-510=10×(162-155)=3/5+2/5=239×3+149=490-23×7=533-(785-586)=146-(128-108)=256×2=73+(242-45)=344+419+189=319+(904-82)=412-(490-347)=269×(221-218)=419-(121-97)=322+259=214+(903-340)=491-(287-62)=709-266=207+299=312-(108+157)=273×3-64=1/5+2/5=868-539=219-(417-290)=477-224×2=557×(803-794)=92-(317-271)=190-56×3=79×5+388=225+484-212=270+(724-667)=542+31×3=817+812-349=44+106=98×5=78×9+654=328×3=120+170-164=299-281+14=731-(200+288)=106+56+802=105×7+492=735+(429-236)=69×8=853×7-236=606×7-570=296-(130+34)=292+705+896=229+451-448=608×7=33+48×2=217+164-211=144+300-96=22+71=482-270-101=642+212+763=962×5=915-316-33=29×4=110-49+78=77×3+370=638-376=285×3-745=229+974=491-(234+240)=221+69×7=3/6+2/6=448-(152+283)=983+125×3=207+89=896-(197+223)=271-(328-217)=722-405-256=285-(327-193)=157+(286-187)=550+804-593=186×3+352=627-151×3=945-(168+347)=968-223-408=353-(484-383)=269×3=217+(941-671)=992+673-577=596-483-42=31+390-166=241×3=912+419+857=454-33×4=1/7+3/7=813-(484+201)=152×2+758=486+144=569-(540-522)=93-65=450+(392-113)=64+(420-404)=459+461+59=594×(391-386)=89+222=970+(648-547)=421×2+354=310-14+47=334-241-31=49×2+378=433-180×2=963-129=474×2-710=93×4=56+(493-175)=79×2+488=970-234=669+126×4=190-15=687+736-86=386+(392-187)=256-129+271=113+125=19×4=77+172-208=203-85=966-108-170=1/8+3/8=16+35-39=399×2=958-80×5=785-538=458-357+731=207×3=375-210=80+62=584+107=998+(654-288)=100+(307-247)=365-33-174=489-91-324=14+108+629=982+236+232=50×9-273=144×6-299=440×5-898=78×7=318-288=901-849-11=320+63+197=338-42×7=8/9-1/9=222×3+864=716+702+388=327+(440-424)=888-59×2=207+217+93=84×7-232=400-(393-177)=930+904+668=716+(869-609)=189+(208-56)=776+(941-887)=72+286=389-45=825-19=200×(21-17)=271×2=876+786+231=925-563-233=984-892=478-255=273+(441-304)=44×(166-158)=728-(799-510)=163×(248-244)=438-(300+57)=296+181×2=474-37×8=96+236=654-(125+45)=410-(389+19)=193×2-205=661+(974-944)=384+382=788+775+120=95×9=562+466-322=293×(434-431)=377-(173+121)=42×3-53=407-42-72=486+198+242=803×(868-865)=487-275=參考答案864-829=3532+23×6=170389-315+130=20497+247-252=92863-336×2=191333+66=399117×2+431=665261+447+247=95591+882-251=722830-(170+238)=422723-165-198=360536+13×9=653951×(741-735)=5706199×3-424=173117×6=702424+204+177=805782×(418-409)=7038720+376-806=290811-136-658=17286+335+833=1454267×(350-346)=1068149-64=8531×(396-388)=248853×2-123=1583291-(116+167)=8948-936+752=764269-(859-755)=16555+(108-102)=61462-(812-367)=17405-96×3=117473-355-28=90771-87×3=510225×4=900432-(182+146)=1043/7-2/7=1/7257×2=514268-(146+68)=54374-(173+64)=137427-(219+160)=48426-(163-132)=395195-46=149725-(280-112)=557405-(467-134)=7239×(216-207)=351841-436+709=1114268+(124-78)=314315+152-180=287757×5=3785681-535+667=813428+189=617406×8=3248721-(942-482)=261255+33-90=198328×7-769=152777×8=61610×(401-397)=40380-(945-841)=276363-(163-58)=258461-(251-129)=33951×6=306968-186-459=323740+(968-331)=1377295-(38+180)=77155+(204-122)=237503-163+391=731469-10=459349+650-357=642123+34+819=976489-25×5=364910-(714-634)=830563-(502+45)=16263+48=31191-66+309=334438-435+51=54774-147-342=285234-86×2=62177-(343-331)=165408-72×4=120129-(262-156)=23354-46-166=142644+862+536=2042178×(409-404)=890318-30×4=19855-48+141=148441-46×5=211977-(184-87)=880951-361-294=296409-(19+135)=255398+14×9=524393-(234-85)=244452-(356-126)=222930-658=272474-286=188480-86×5=50497-(33+359)=105973-(187+224)=5624/9-2/9=2/9952×4=3808192+18-57=153468×2+397=1333924-120-255=54987+426+114=627117-68+536=58515×4+570=630117×3+47=398349+279×2=907292×(25-22)=876463-388-11=64689×2-452=926765+805+76=164695×(434-428)=570234+105×2=444264+(568-169)=663897×7-378=5901768-432-207=129376-134+480=722208+(98-61)=24553×(451-446)=265233+152=385330×(626-622)=1320159-98=61306+162=468350+(330-266)=414220×4-383=49737-12+198=223164-142+473=49593×(200-194)=558484-391-44=4995+315=410222+46×3=360730×2=1460352-181+113=284481+103×4=893288+132=420567+(648-609)=606681-22-418=241555-202+915=1268425+(351-172)=604790×(936-931)=3950451+44×2=539205+224-32=397198-95×2=8411-26×5=281561×5=2805118×7-753=73898×(771-767)=3592153×5+214=979201+944=114547+169+571=787594×4=2376332×(125-122)=996983×(303-296)=6881885-449+550=9862/5-1/5=1/5539-538+40=41110+(482-288)=304385-31×6=199105+417+474=996143×(875-869)=858108×8-729=135458-176-265=17780+350+885=2015521+412-904=29340×(494-486)=2720548-68×7=72218×4=872813+627-467=973287×(847-843)=114878×9-362=340107×(41-33)=856110×8-787=93314-(10+125)=179740-561+108=28755+92=147474-(700-473)=247484-(438+13)=33911+946-960=897460-419=41401-153=248946-100=846172+164×4=82862×(210-204)=372418+(743-109)=105222+122=1441/7+4/7=5/7126+(579-16)=689490-135=355339-227=112298-(108+148)=42433-19=414272-(425-166)=13431-382+156=205177×(380-377)=531469-396-43=30265×5-634=691986+920=1906223+(396-19)=600763+(956-538)=1181235+175-339=71514-99×4=118150+479×2=1108861-57×5=576287+79=36614×(198-190)=112256×3=768936-(529+48)=359163+38=201397+462-578=281671-(608-289)=35296×(128-123)=480533×2-558=508235+506=741604-(456-171)=319480-312=168402+174×2=750931-(14+840)=77278+70=348388-122×3=22274-(296-75)=53258-151-93=14393-68-110=215922-115+403=121061+307-233=135141-38=103398-(500-189)=87252×2+770=1274989×2=1978775-(668-325)=43283×5=415153+646=799190×(360-357)=570372-(93+231)=48355-28×7=159152-39-39=74635×2-732=538119+(377-128)=368397+90-270=217400×2=800257+212×3=8935/7-1/7=4/7275-74-64=13783+125-100=108142+147×2=436169+132=301546-(26+315)=205443-442+35=36320-52-92=176210+546=75667+298-351=14307+123-257=173141-(707-683)=117217-15+204=406762-219-459=84100+423+238=76199+(741-684)=156346+223+325=894151+397-159=389508-415-89=4995-954+242=283206×4-235=589383+780+270=1433458-36×8=170374+79-281=172732+670-226=1176184+47+394=625442-13-117=312426-35-263=128444-58-367=19455+481=936495-(219+200)=76799+915=1714578+105×5=1103422-146+39=315809-788=21344×3=1032519+929-212=1236949-225×4=49366+64-389=41309-(322-267)=254842-111×7=6517+354-108=263189+129+210=528164-(802-664)=26229-(98+75)=56155+(424-406)=173908-(326+348)=234792-787+349=354715-160=555306+194=500858+196-151=903409×9-928=2753751-230+753=1274497×6-61=2921686-126-256=304191+141=332287-(75+113)=99701-283-267=151978-385+919=1512218×(399-396)=654998+821-29=1790575-(986-814)=403478-164×2=15081-14×2=53852-151+685=138653×8=424774+(817-83)=1508155×3-57=408612-(301+251)=60154+544=698509×6-642=241227×3+87=168617+107+241=965127×9-532=611167+(475-56)=586424×(75-69)=2544129+237+584=950122×(424-420)=488152+768+227=1147187-70×2=47193×(171-166)=96541×4-135=29466-166=300206+412+185=803974+(939-19)=1894284-116-28=140183+269-272=180176-(419-347)=104107×7+197=94643-42+516=517748-33×3=649629-(996-734)=367669-499=170474-199-221=54322-195+226=3531/4+2/4=3/4770+27×8=986218+(793-257)=754829-746+824=907404-197×2=10255-33=222115×(357-351)=690822+31×8=1070857×8-579=6277837-158+740=1419495-21×3=432349+20+85=454388×2=776810-176-244=390228×3+864=1548210-197=13816-279+275=8125/8+2/8=7/838×(115-106)=342942×3=2826745+559=1304165+617+31=813842-(363+201)=278284+133-216=201811-(433+248)=13057×(302-299)=171251×2-137=365512-103×3=203447-404-42=162+30×2=122238-139=9928×(341-336)=140184+504=688393-(276-117)=234266+954+196=1416321-51-113=157433-174-88=17126+10=36503×9-590=3937381+(954-208)=1127976-228-744=4353-202-66=85105×9-626=319478×2-178=77864×7-387=61625-(928-504)=201403+738-464=677486-(58+395)=33554+974-350=1178416+(276-269)=423736+688+887=2311402-(190+97)=115645×(323-317)=3870134-116-13=5501×7-452=3055275+277×3=1106930-484=446383+458+178=1019741-609+546=678242-21×9=53254+105-102=257180×(274-271)=540137+226=363699-381+95=413641×9=5769361-186+224=399819-45+550=1324892-76×9=208977-(860-11)=128737-83+371=1025667×(639-635)=2668485-356+54=183988+236×3=1696838-(356+251)=2313/8-2/8=1/8994-(28+416)=550229-75=154769×3-622=1685435-13-291=131990+640+693=2323531+138+27=696187×5-611=324381-(42+63)=276575-(202+359)=1428×8-165=5958+19×7=191941-(447+98)=396472-30=442483-181=302282+64-322=24280-137×2=6666-(997-783)=452633-(627-175)=1812/6+3/6=5/6876-463=413469+248+252=9695/8-2/8=3/8319+(367-196)=490491-141-186=164244+69=313113+(130-65)=178158×7=1106312-(227+79)=674×5+270=640268×6=1608866-(229+442)=19519+(546-305)=260397-(80+242)=75794+172-449=51797×(333-327)=582431-(320+73)=38837-396×2=45278×9=2502748×(443-434)=6732177-13+104=268193-37×5=8557×2-455=659619×5=3095412-(73+191)=14885×2+419=58987+21+334=442357+72=429641-(313+59)=269230+272=502108×5=540195-134=61233+177=410441-88+47=40072-67+321=326139×2+314=592389-99×2=191446×5-219=2011952-(743-634)=843718×6=4308629-(797-592)=424362-43=31963×8=5043/6-1/6=2/6276-214=62279×3+250=108776×(501-494)=532399+(104-10)=493949×8=7592897+610-505=1002188-(17+42)=129627-298-293=36859×8=6872189×5-78=86782+96=178779+190+14=983493-241-58=194541+431=972990-236×2=518458-61×5=153180-124+373=429936-292-240=404384×9-977=2479220-92+359=487274+139-248=165253+72=325246-(495-490)=241801+(690-365)=1126116×(307-304)=348110×3=330482+926=1408280-238=42373+(939-125)=1187880-483+593=990381-16×6=285197+(466-295)=368658×4-816=1816548-(273+94)=181980×(681-673)=7840497+162+411=1070649+(601-294)=956136-11=125601-10=591443-(172-85)=356142×6-15=837191+251-192=250303×5=1515362×2+175=899203-(128+29)=46625-339-52=23415×9+221=356787-679=10864-36=28861+209=107090×(381-373)=720338-292+168=214375-(173-34)=236399+82×5=80924+337+195=556632-64×3=440219×4=876488+368+66=922375-135=24011×(86-80)=6695-83=12373+(498-380)=491830-(357-173)=646922+375-341=956521×2-253=789357+84-107=334180-145=35425-221+164=368894-(150+309)=43589×7-546=77159+156=315436-(756-723)=4035/6-1/6=4/6197×(450-446)=788237+118-148=207444-110×4=4625-159+145=6111/6+2/6=3/6767-(72+458)=237249×2+597=1095390+430+120=940145+421=56626×(230-225)=130379-248+203=33467+149=216432-190+147=389476-75=401699-535-45=119518-(334+48)=136694-244×2=206248+42=29095+458+22=575382+(441-141)=682812-650=162437-242+55=250177+94-220=51487-(349-25)=163118×9-790=272765+(856-407)=1214782×7-886=4588764-590=174130×(117-112)=650393-(335+32)=26371+63=434470-109-138=223227×2+78=532102×5-278=232468-22×7=314237+(389-172)=454289-248+212=253421×(462-458)=1684234×3-12=690728-277+264=715987-(710-204)=48113×7=91303-189-12=102405×9-90=3555303-24×9=87705-(932-824)=597323+99=422881+87×2=1055122+(679-224)=577482+58×2=59891×5=455605-42×8=26984+(336-118)=302512+143+628=1283169×5=845808-188×4=56770-217-359=194187×3=561122+997-149=970442+288+326=105642×7-168=126412-164-96=152157+117+453=727403-100×2=203109×6=654131×(400-394)=786145-61×2=23968×(947-944)=2904414-18×5=324545-10=535441×6-366=22802/7+3/7=5/7307-23×5=192520+152+222=894766-155×2=456464+64+110=638333+537+97=967229-180+18=67359+67+104=53030×5=150451-(339-310)=422134+140+703=977826+373+926=2125318-(224+66)=2810+193+146=34922+475+306=803733+38-284=487155×2=310835×5=4175358×4=1432411+876=1287570×6=3420440-368+415=487373-61×5=68943-215×4=83294+140=43462×4+209=45718+25-12=3193×(351-347)=3721/6+4/6=5/6266-101-158=7105×(363-356)=735176×3+19=547380+22-177=225830×3-311=2179412+(293-257)=44826×9-207=275/8-3/8=2/84/8-3/8=1/82/4-1/4=1/4230-(295-191)=126216+253-293=176217+(306-248)=27579+353-424=8121-(102-54)=73196+63=259190-137=5394×8-551=201758-657+897=998146+87=233136+197×4=92429+378-239=168462-11=451543×8-492=385284×7=588411-(257-174)=328900-(103+742)=5511+(366-231)=146982-(86+572)=324720-183-510=2710×(162-155)=703/5+2/5=1239×3+149=866490-23×7=329533-(785-586)=334146-(128-108)=126256×2=51273+(242-45)=270344+419+189=952319+(904-82)=1141412-(490-347)=269269×(221-218)=807419-(121-97)=395322+259=581214+(903-340)=777491-(287-62)=266709-266=443207+299=506312-(108+157)=47273×3-64=7551/5+2/5=3/5868-539=329219-(417-290)=92477-224×2=29557×(803-794)=501392-(317-271)=46190-56×3=2279×5+388=783225+484-212=497270+(724-667)=327542+31×3=635817+812-349=12804