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206×6-198=945-(766-410)=534+(958-591)=72×(545-536)=58+152×4=281-47×4=846+260+839=159-(179-109)=215-208+124=954-472=965-(762-328)=311-47=152-83=787-(562+148)=117×4=151-85+915=624×5=80+106-45=90×5=248+106-281=111×(221-216)=107+35=383×2-220=860-601+792=321×2=133×(77-72)=504-278=371+(368-102)=264-(47+21)=632-362-132=242-36-109=177×5=443+84+275=363×(533-526)=966-947=70×6=391×2=164×6=135+70=450-212=416-(169-118)=132+667+121=691-(891-719)=815-237-16=20×6=833+(583-179)=499-(460-456)=474-(106+310)=737+155=53×(435-429)=317-(353-200)=951×8=117×5-224=477-(231-32)=481-297-125=237×(23-19)=659×7-70=322×3-502=739-(88+572)=214×4-171=364-39×2=53+(494-413)=493+(193-65)=432×7-773=73+415-100=400+69×2=262+424-92=616×9=110-(10+20)=471×6-494=304×(463-458)=920-615+472=159×3=75×8=435-99+644=159+47=69+(85-64)=610-460-120=181+(301-147)=125×(248-244)=20+69+286=310-73=392×(393-386)=199×(208-203)=48+(347-108)=652-128+855=268+603=157×5-28=482-(221-63)=632-340+271=21+116×4=431-53+75=423+54+280=339-230=83+(428-317)=161+57=250-43-75=87×4+267=897-(828-285)=215+(466-164)=701×(123-117)=363-85×2=169-137+405=403-351+236=416-(13+120)=635-(332-255)=905-173×3=874-44×5=905-114-308=202+(741-358)=3/4-1/4=2/7-1/7=810+640=496×2-544=136×7-813=409×2=423-389=240+255+131=387+632-373=230×(298-294)=163+117×2=345+(205-165)=133×4=415+595+38=340+23×7=117×9=130+415×2=911+720+892=491-(389-74)=490-(215+36)=688+772-975=691+77+157=218-129+433=619-545+319=925-315-553=35+396+153=522-469=379+182+391=574+158×2=967+(824-120)=379-52×2=960-43×8=381-(147+65)=106+174=101×5+510=986-(202+673)=60×5=430-46=952-564-122=915-765=542×7=172+305+64=136×2-113=40+218=133×6+420=943-40×8=494-(242+240)=26+311-300=34+107×8=950-104×6=74+252=427-49×6=156+581+110=706×9=384-(273+61)=58+244-68=6/9+2/9=258+65=4/6-1/6=176+44=898-(266+143)=717-(95+620)=808-358=154+(217-54)=45×(478-471)=276+161=740×(131-122)=292-280+248=302-15-116=412-298+85=461-62=49×8-61=134-(346-228)=252+352-222=761-(389+204)=963-281=112×(407-402)=966×(439-432)=115+255=67×4+181=307×5=57+77-121=148-44×2=248-19-84=839-(816-715)=469-(28+289)=469-(236-218)=16×8=448-414+237=106×6-194=439-48×2=976-(97+659)=261-120-101=641-541-49=908-484+127=179+137=463-(32+155)=904×7=115×7-146=17+111×4=119+40×8=393+826-93=66×5+196=359-19×2=284+179-396=33×5+131=678+302+14=4/7-2/7=844-546+771=104×(19-14)=324+66+25=622-288+328=1/4+2/4=70+509-100=293+568-502=475+939=373-180=180×3=944×6=122+89+262=326-163-71=435-23×4=994-563=41+49×7=300-58×5=385-(89+253)=613×(923-919)=814+933-621=87+(746-499)=324×5=495-282-43=183-(176-97)=486×2-456=229-(353-142)=392+(425-353)=241×6-893=178-31×3=1/6+3/6=684-226×2=487+(415-98)=14+238+65=216×(590-584)=482-(62+396)=328+(256-31)=984-95×9=162-154+369=4/8+3/8=288-189+153=641-37-520=53×6+484=754+236=769-31×8=387-37=560+195=180×5-417=479-303-12=75×(435-431)=89+49=413+289=38×(361-353)=371×2=307-(293-47)=385×2-745=842+557+904=696-287-234=19+372-67=177+518-106=269-157+224=386+37+381=577×7=4/6-2/6=91×(259-252)=490-78-25=606+126=325+425=228+(920-751)=942-(698+11)=113×(29-23)=414-313-81=446+(372-45)=542-50×9=304-(357-87)=57×5-43=307-262=168-(418-403)=512+830=59+205=72×7+328=391+(601-85)=180+299-76=969+474+565=980-704+47=442-106-145=518+324=787-488=829+119+986=64×6=906-224=806-495=394×2-400=251-111-65=176×3=619-(668-298)=146+57×8=262+(643-216)=872-(356+250)=548-97+843=224+(371-123)=965×(138-134)=742×4=369-(207-34)=34+(176-10)=220-173+326=219+110=461×(591-583)=574×9-279=467-449=126+75×6=13×(217-208)=866-440+615=640+(729-554)=53+285+303=950-(395+387)=3/5-1/5=228+298×2=933+(563-192)=561-51-59=176+222=346-(148-117)=800-241+331=212-89+166=590-(480+10)=354+703-270=72×7=453-11×9=79+262+457=975+51-847=264+14-73=800+98×7=924+386-715=741-(438-87)=325+118-339=591-161×3=240+205+294=392-(103+107)=270-50×3=752-(919-669)=471-(455-203)=984-(744-38)=726-(874-803)=149×(205-201)=472×2-151=89×6-480=433-58+33=41+181-92=944×(869-866)=274+38×4=389-(90+96)=197+365+879=392-227=482-328=485-(243-98)=608+648-680=314-(186+90)=351+124-302=323-(128+78)=425-180-60=457+353-370=310+135-29=557×(182-179)=283-167=279+157=166-32×3=69×2=739×2-246=88+506=327×2-201=623-213×2=275-(296-141)=263+149=666-34-325=143-(386-260)=293-17×2=985+237+309=63×(112-106)=311×(491-487)=962-103=440-234-128=458-51=662+(292-228)=729-20×7=128+(830-799)=412-238=31×3=315-(351-83)=67+396+531=275×(404-401)=316+(812-623)=449-(394-59)=266-20-27=798-(934-558)=928+262-554=942+26×7=241+(209-17)=909-107×8=200+102-57=947-27-787=52×2-25=352×4=304+489=950-179+585=86+759-471=73+540+754=800-90=780×(930-927)=758+161×6=673-108×6=263+491-447=261+148=152+(772-616)=104×7-157=764-507-132=475-(35+64)=865-(439-121)=521-51×7=171-121-16=23-19+462=100×9-775=383+639+196=332+455=270-126=480-232-74=154-20-107=261-139=77+437+118=493+153-504=460-23×4=135-(226-222)=227+115-167=415-115-19=663-(22+461)=301-270+182=418-(290+95)=518-175-212=484-235×2=262-200-44=90×(147-143)=747-136=218×2+213=155×7-357=454-(312-215)=82+(968-25)=601-516+408=477-89×2=900×8-566=78+(940-764)=995-86-636=200×5+243=558×4=463-378-43=680-234×2=478+12-48=329-13×8=914-153×2=314-111=112+378-253=2/8-1/8=166×2=430+(358-330)=532×4=75×9-443=76+55×6=741+273=286×8-887=921-(274+398)=652-145=173×2+863=101×(40-35)=277-(31-24)=308-88×2=487+819-836=998-796-176=126×3+47=947+782+541=973-335+949=911-(195+491)=296×3=390-339+215=771-(552-330)=500-(88+25)=25×(230-224)=384-(168+90)=97+(191-189)=101+81-62=79×7=97×7-76=1/5+3/5=434-(827-596)=356+67×6=170+(883-317)=207+278-244=392-39=53+245=211×4=450-218-192=342-226+175=75+(287-75)=611-(94+352)=219×(329-326)=452+254×2=867-(594+52)=411+(942-106)=485-156-56=99+65×7=597-258×2=399-14-28=461-36×8=28+635+124=346×2+38=206-174+412=932-36×2=301-291=508+344+50=582-(765-458)=831×(560-551)=208+(454-308)=771-730+666=121+(325-225)=336-159+245=222-34×2=104+178=312-195+46=72×3=39+(364-36)=907+890-688=268-75+22=907-34-511=147-92+389=571+137+222=37×9+371=947+(760-174)=704×(998-994)=819-(444+48)=4/6+2/6=965-380×2=990-(518-394)=341-161=564+583-776=472+565+294=132×(383-380)=212×5-464=499-(123+226)=36+279+312=706-(239+320)=293+221=111×7=304-150×2=396×2=93×3+968=974-359-274=531-445+517=398+17×4=771+56×8=325+166-271=260+625+943=859×3-612=324+193+445=226×4-71=731-56×2=254-(656-474)=6/9-1/9=212×7-952=949-189+143=641-136=315-256=298+66-163=291-83=522+901+556=132-26×3=31×6-42=257+47+486=45+219-235=322+496-533=135-39×3=42+180×5=386+13-205=310-254=514×2=750-168-183=76×2+465=291×2=639-230-339=681×(484-478)=161×4+192=111-39+215=249×(551-543)=512-136=842×(518-512)=235+379=35×7+160=49×8=393-163=240+101×5=890-102×5=44+89=338+164=276-39-44=730+(797-96)=414+93+307=382-37×2=573+178=583+107+66=214×(318-314)=305-60+89=563-196-354=401-268+62=537×8-367=40×8+80=192×3=725-(957-571)=516×9-89=209+234=475-65×7=546+(952-577)=436-120-151=968-(136+640)=101+739+269=663+218+895=420-274-73=497-306+286=227×4+904=212-148+233=631-445-167=452+(439-209)=260+(184-88)=248×4=702+194-409=583+454+165=91+243+372=65+311=950-(179-64)=480-(298-58)=17×(352-346)=423-127=3/5-2/5=756-(387+205)=122-(329-264)=159×7-960=797+432-497=4/8+2/8=204+(302-218)=727×(125-118)=115+322-319=717+932-568=176+440-269=543-380-131=289×3=336-(300-225)=122+(229-207)=382-94+24=694×2-512=903+417+317=12×6+412=116×(316-309)=373-274=344+63×3=822-(122+631)=457-(237-154)=140-(313-189)=203-24-166=587+40+166=22+(413-310)=785-78=42×8-74=308×3+304=852-43×9=475-(26+230)=857×5-118=376-189=775+(386-312)=459-164-183=231-196+109=359+148+669=463×7-832=607-(524-200)=989-(323+350)=709+37×2=341+193=224+50-200=606×(360-352)=403+109×5=193+194-120=658-(362+83)=42×(677-668)=332-35×2=705-228+592=835-(557+20)=775-231=437-52×8=106×5-223=740+(850-712)=172-(223-221)=475-(51+179)=708-93=322-125=131×6-609=574-(522-469)=354×2-676=70+508-315=422+679+396=545-66×7=504×(354-345)=963+811+644=512+(950-447)=201×3+839=280+(648-115)=351-150-103=678×5=6/10+3/10=244×4-561=981-(653+140)=43×8=637+829-342=351×6-499=263+228=126×(131-127)=601-(27+352)=480-54×5=264-20-237=861×9-464=2/8+4/8=260-(251-179)=160+29+768=369+102+363=707-275-249=992-(535+125)=477×(813-808)=419-298+639=109+(397-148)=2/4-1/4=469-104=861-229-79=153×(184-179)=619-62=417+208-428=383-(38+271)=59×8=439-100=457+357+130=442-(78+174)=56×7+34=972-(213-87)=299×2+270=489-473=338+111+464=901-(686-436)=399-(171+226)=37×9+436=591-(293+251)=1/3+2/3=250-(21+77)=79×(35-27)=124×(298-293)=172-95+326=415×2-10=23×(66-63)=107-13×5=261-250=865-(464+352)=462+(331-25)=453-261=86+426=396-347+240=296×2+271=625×3-531=890-338-505=541×4=374-32-330=456+30×5=2/6-1/6=831-575=235+115=778×(757-751)=28+147=1/6+2/6=125×(368-363)=3/8+4/8=201×2=856-(505-318)=410-(92+242)=422-32×7=208+85=234+(798-618)=307+287+384=946+586=628-374+103=694×(880-871)=492-482=123+256=441×2+950=508×4-591=612+579+154=410+43-360=261+72=149×6-359=268+(700-537)=135×7-73=539-201+155=415+261+393=949-(778-260)=732-329+388=190-22=164×2=127-20×2=284-227+305=583×6-667=116×7=987+933-395=312-15×6=208×3+163=131+124=121+159-88=97×8+141=356-(81+267)=294+(468-461)=658+280=284-(20+130)=830-760+12=429-62×6=370+(406-84)=442-53-152=203×5=82×4-268=546-19×4=770×3=70+206=123+144=3/6-1/6=427×2=467-(260+62)=334-(400-120)=709+846=822×(558-552)=218+131-46=284+83=488+467=141+412+432=328+501+172=93×3-154=133-(266-176)=473-199+406=78+246=330+(201-100)=67×5=參考答案206×6-198=1038945-(766-410)=589534+(958-591)=90172×(545-536)=64858+152×4=666281-47×4=93846+260+839=1945159-(179-109)=89215-208+124=131954-472=482965-(762-328)=531311-47=264152-83=69787-(562+148)=77117×4=468151-85+915=981624×5=312080+106-45=14190×5=450248+106-281=73111×(221-216)=555107+35=142383×2-220=546860-601+792=1051321×2=642133×(77-72)=665504-278=226371+(368-102)=637264-(47+21)=196632-362-132=138242-36-109=97177×5=885443+84+275=802363×(533-526)=2541966-947=1970×6=420391×2=782164×6=984135+70=205450-212=238416-(169-118)=365132+667+121=920691-(891-719)=519815-237-16=56220×6=120833+(583-179)=1237499-(460-456)=495474-(106+310)=58737+155=89253×(435-429)=318317-(353-200)=164951×8=7608117×5-224=361477-(231-32)=278481-297-125=59237×(23-19)=948659×7-70=4543322×3-502=464739-(88+572)=79214×4-171=685364-39×2=28653+(494-413)=134493+(193-65)=621432×7-773=225173+415-100=388400+69×2=538262+424-92=594616×9=5544110-(10+20)=80471×6-494=2332304×(463-458)=1520920-615+472=777159×3=47775×8=600435-99+644=980159+47=20669+(85-64)=90610-460-120=30181+(301-147)=335125×(248-244)=50020+69+286=375310-73=237392×(393-386)=2744199×(208-203)=99548+(347-108)=287652-128+855=1379268+603=871157×5-28=757482-(221-63)=324632-340+271=56321+116×4=485431-53+75=453423+54+280=757339-230=10983+(428-317)=194161+57=218250-43-75=13287×4+267=615897-(828-285)=354215+(466-164)=517701×(123-117)=4206363-85×2=193169-137+405=437403-351+236=288416-(13+120)=283635-(332-255)=558905-173×3=386874-44×5=654905-114-308=483202+(741-358)=5853/4-1/4=2/42/7-1/7=1/7810+640=1450496×2-544=448136×7-813=139409×2=818423-389=34240+255+131=626387+632-373=646230×(298-294)=920163+117×2=397345+(205-165)=385133×4=532415+595+38=1048340+23×7=501117×9=1053130+415×2=960911+720+892=2523491-(389-74)=176490-(215+36)=239688+772-975=485691+77+157=925218-129+433=522619-545+319=393925-315-553=5735+396+153=584522-469=53379+182+391=952574+158×2=890967+(824-120)=1671379-52×2=275960-43×8=616381-(147+65)=169106+174=280101×5+510=1015986-(202+673)=11160×5=300430-46=384952-564-122=266915-765=150542×7=3794172+305+64=541136×2-113=15940+218=258133×6+420=1218943-40×8=623494-(242+240)=1226+311-300=3734+107×8=890950-104×6=32674+252=326427-49×6=133156+581+110=847706×9=6354384-(273+61)=5058+244-68=2346/9+2/9=8/9258+65=3234/6-1/6=3/6176+44=220898-(266+143)=489717-(95+620)=2808-358=450154+(217-54)=31745×(478-471)=315276+161=437740×(131-122)=6660292-280+248=260302-15-116=171412-298+85=199461-62=39949×8-61=331134-(346-228)=16252+352-222=382761-(389+204)=168963-281=682112×(407-402)=560966×(439-432)=6762115+255=37067×4+181=449307×5=153557+77-121=13148-44×2=60248-19-84=145839-(816-715)=738469-(28+289)=152469-(236-218)=45116×8=128448-414+237=271106×6-194=442439-48×2=343976-(97+659)=220261-120-101=40641-541-49=51908-484+127=551179+137=316463-(32+155)=276904×7=6328115×7-146=65917+111×4=461119+40×8=439393+826-93=112666×5+196=526359-19×2=321284+179-396=6733×5+131=296678+302+14=9944/7-2/7=2/7844-546+771=1069104×(19-14)=520324+66+25=415622-288+328=6621/4+2/4=3/470+509-100=479293+568-502=359475+939=1414373-180=193180×3=540944×6=5664122+89+262=473326-163-71=92435-23×4=343994-563=43141+49×7=384300-58×5=10385-(89+253)=43613×(923-919)=2452814+933-621=112687+(746-499)=334324×5=1620495-282-43=170183-(176-97)=104486×2-456=516229-(353-142)=18392+(425-353)=464241×6-893=553178-31×3=851/6+3/6=4/6684-226×2=232487+(415-98)=80414+238+65=317216×(590-584)=1296482-(62+396)=24328+(256-31)=553984-95×9=129162-154+369=3774/8+3/8=7/8288-189+153=252641-37-520=8453×6+484=802754+236=990769-31×8=521387-37=350560+195=755180×5-417=483479-303-12=16475×(435-431)=30089+49=138413+289=70238×(361-353)=304371×2=742307-(293-47)=61385×2-745=25842+557+904=2303696-287-234=17519+372-67=324177+518-106=589269-157+224=336386+37+381=804577×7=40394/6-2/6=2/691×(259-252)=637490-78-25=387606+126=732325+425=750228+(920-751)=397942-(698+11)=233113×(29-23)=678414-313-81=20446+(372-45)=773542-50×9=92304-(357-87)=3457×5-43=242307-262=45168-(418-403)=153512+830=134259+205=26472×7+328=832391+(601-85)=907180+299-76=403969+474+565=2008980-704+47=323442-106-145=191518+324=842787-488=299829+119+986=193464×6=384906-224=682806-495=311394×2-400=388251-111-65=75176×3=528619-(668-298)=249146+57×8=602262+(643-216)=689872-(356+250)=266548-97+843=1294224+(371-123)=472965×(138-134)=3860742×4=2968369-(207-34)=19634+(176-10)=200220-173+326=373219+110=329461×(591-583)=3688574×9-279=4887467-449=18126+75×6=57613×(217-208)=117866-440+615=1041640+(729-554)=81553+285+303=641950-(395+387)=1683/5-1/5=2/5228+298×2=824933+(563-192)=1304561-51-59=451176+222=398346-(148-117)=315800-241+331=890212-89+166=289590-(480+10)=100354+703-270=78772×7=504453-11×9=35479+262+457=798975+51-847=179264+14-73=205800+98×7=1486924+386-715=595741-(438-87)=390325+118-339=104591-161×3=108240+205+294=739392-(103+107)=182270-50×3=120752-(919-669)=502471-(455-203)=219984-(744-38)=278726-(874-803)=655149×(205-201)=596472×2-151=79389×6-480=54433-58+33=40841+181-92=130944×(869-866)=2832274+38×4=426389-(90+96)=203197+365+879=1441392-227=165482-328=154485-(243-98)=340608+648-680=576314-(186+90)=38351+124-302=173323-(128+78)=117425-180-60=185457+353-370=440310+135-29=416557×(182-179)=1671283-167=116279+157=436166-32×3=7069×2=138739×2-246=123288+506=594327×2-201=453623-213×2=197275-(296-141)=120263+149=412666-34-325=307143-(386-260)=17293-17×2=259985+237+309=153163×(112-106)=378311×(491-487)=1244962-103=859440-234-128=78458-51=407662+(292-228)=726729-20×7=589128+(830-799)=159412-238=17431×3=93315-(351-83)=4767+396+531=994275×(404-401)=825316+(812-623)=505449-(394-59)=114266-20-27=219798-(934-558)=422928+262-554=636942+26×7=1124241+(209-17)=433909-107×8=53200+102-57=245947-27-787=13352×2-25=79352×4=1408304+489=793950-179+585=135686+759-471=37473+540+754=1367800-90=710780×(930-927)=2340758+161×6=1724673-108×6=25263+491-447=307261+148=409152+(772-616)=308104×7-157=571764-507-132=125475-(35+64)=376865-(439-121)=547521-51×7=164171-121-16=3423-19+462=466100×9-775=125383+639+196=1218332+455=787270-126=144480-232-74=174154-20-107=27261-139=12277+437+118=632493+153-504=142460-23×4=368135-(226-222)=131227+115-167=175415-115-19=281663-(22+461)=180301-270+182=213418-(290+95)=33518-175-212=131484-235×2=14262-200-44=1890×(147-143)=360747-136=611218×2+213=649155×7-357=728454-(312-215)=35782+(968-25)=1025601-516+408=493477-89×2=299900×8-566=663478+(940-764)=254995-86-636=273200×5+243=1243558×4=2232463-378-43=42680-234×2=212478+12-48=442329-13×8=225914-153×2=608314-111=203112+378-253=2372/8-1/8=1/8166×2=332430+(358-330)=458532×4=212875×9-443=23276+55×6=406741+273=1014286×8-887=1401921-(274+398)=249652-145=507173×2+863=1209101×(40-35)=505277-(31-24)=270308-88×2=132487+819-836=470998-796-176=26126×3+47=425947+782+541=2270973-335+949=1587911-(195+491)=225296×3=888390-339+215=266771-(552-330)=549500-(88+25)=38725×(230-224)=150384-(168+90)=12697+(191-189)=99101+81-62=12079×7=55397×7-76=6031/5+3/5=4/5434-(827-596)=203356+67×6=758170+(883-317)=736207+278-244=241392-39=35353+245=298211×4=844450-218-192=40342-226+175=29175+(287-75)=287611-(94+352)=165219×(329-326)=657452+254×2=960867-(594+52)=221411+(942-106)=1247485-156-56=27399+65×7=554597-258×2=81399-14-28=357461-36×8=17328+635+124=787346×2+38=730206-174+412=444932-36×2=860301-291=10508+344+50=902582-(765-458)=275831×(560-551)=7479208+(454-308)=354771-730+666=707121+(325-225)=221336-159+245=422222-34×2=154104+178=282312-195+46=16372×3=21639+(364-36)=367907+890-688=1109268-75+22=215907-34-511=362147-92+389=444571+137+222=93037×9+371=704947+(760-174)=1533704×(998-994)=2816819-(444+48)=3274/6+2/6=1965-380×2=205990-(518-394)=866341-161=180564+583-776=371472+565+294=1331132×(383-380)=396212×5-464=596499-(123+226)=15036+279+312=627706-(239+320)=147293+221=514111×7=777304-150×2=4396×2=79293×3+968=1247974-359-274=341531-445+517=603398+17×4=466771+56×8=1219325+166-271=220260+625+943=1828859×3-612=1965324+193+445=962226×4-71=833731-56×2=619254-(656-474)=726/9-1/9=5/9212×7-952=532949-189+143=903641-136=505315-256=59298+66-163=201291-83=208522+901+556=1979132-26×3=5431×6-42=144257+47+486=79045+219-235=29322+496-533=285135-39×3=1842+180×5=942386+13-205=194310-254=56514×2=1028750-168-183=39976×2+465=617291×2=582639-230-339=70681×(484-478)=4086161×4+192=836111-39+215=287249×(551-543)=1992512-136=376842×(518-512)=5052235+379=61435×7+160=40549×8=392393-163=230240+101×5=745890-102×5=38044+89=133338+164=502276-39-44=193730+(797-96)=1431414+93+307=814382-37×2=308573+178=751583+107+66=756214×(318-314)=856305-60+89=334563-196-354=13401-268+62=195537×8-367=392940×8+80=400192×3=576725-(957-571)=339516×9-89=4555209+234=443475-65×7=20546+(952-577)=921436-120-151=165968-(136+640)=192101+739+269=1109663+218+895=1776420-274-73=73497-306+286=477227×4+904=1812212-148+233=297631-445-167=19452+(439-209)=682260+(184-88)=356248×4=992702+194-409=487583+454+165=120291+243+372=70665+311=376950-(179-64)=835480-(298-58)=24017×(352-346)=102423-127=2963/5-2/5=1/5756-(387+205)=164122-(329-264)=57159×7-960=153797+432-497=7324/8+2/8=6/8204+(302-218)=288727×(125-118)=5089115+322-319=118717+932-568=1081176+440-269=347543-380-131=32289×3=867336-(300-225)=261122+(229-207)=144382-94+24=312694×2-512=876903+417+317=163712×6+412=484116×(316-309)=812373-274=99344+63×3=533822-(122+631)=69457-(237-154)=374140-(313-189)=16203-24-166=13587+40+166=79322+(413-310)=125785-78=70742×8-74=262308×3+304=1228852-43×9=465475-(26+230)=219857×5-118=4167376-189=187775+(386-312)=849459-164-183=112231-196+109=144359+148+669=1176463×7-832=2409607-(524-200)=283989-(323+350)=316709+37×2=783341+193=534224+50-200=74606×(360-352)=4848403+109×5=948193+194-120=267658-(362+83)=21342×(677-668)=378332-35×2=262705-228+592=1069835-(557+20)=258775-231=544437-5