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853×(536-530)=860-(964-798)=4/7-2/7=103×4-131=713-(294+120)=323×5-59=383-320=54+326-277=93+278×2=304×3-178=209×3+267=203-28×4=214-(166+36)=184×8-413=75+512+265=179+(265-149)=586-163×3=119-(72+46)=79×(80-74)=386-121-124=230-38+19=979-39-58=260+210=399-(29+81)=288+63=181×8=308+229+388=462-(42+325)=749+323×2=600+273×3=162-103=244×8=3/6-2/6=258-(186-141)=746×(855-846)=436-142+49=652-(375+273)=229+(438-284)=41×7-269=251+(199-114)=188+75=373+148=415-181-81=451+(948-648)=196+(616-246)=546×9-333=1/8+3/8=523-(537-532)=185+471-607=119-79=606-(501-98)=685-189×2=962-324-80=305×(951-945)=377-342+961=946-632=327-264=92+276-22=534+127-217=210+279-213=82×8-45=867-(279-246)=401+36-307=597-(252+287)=751-(15+482)=468-(253+32)=462-67=287×3=933-(356-166)=565-63+157=127+141-90=485-(359+39)=608+539-78=155×6-877=160×2+500=140+(399-285)=721-(377+54)=740×(936-927)=496-(304-231)=317×3-238=301+614+401=526-334+248=826-135×2=331×(498-495)=22×3+458=114+150×4=16+114×3=233+19+535=22+363+348=147+(153-136)=592-(147+400)=717+(841-71)=51+90=649-263×2=957-219-514=757-697+421=748-432-307=540-(240+174)=796×9-506=359-(453-426)=212+432=206+86-258=581×8=356-(322-82)=397-383+389=172×3=575×(686-683)=113×(412-406)=674-232+316=121×5-228=139+602-167=530+90=227+(890-71)=756+78×2=64×4=316-145=544+(914-344)=408-36×4=358+(461-160)=79×(342-335)=222+(444-371)=126+(349-190)=91+452+223=40×(87-84)=392-(163+117)=478×7=426-76-152=519×4-996=480×4=57+188=800×2=261+(391-300)=63×6-114=731+662+434=4/8-2/8=590+345=158×3=901+(332-183)=293×4-652=883-(665-603)=480-(24+237)=848+404×2=906-(203+78)=936-84×9=810×2=3/5-1/5=452-25+10=104×4+82=335-(36+257)=503-(974-786)=712-523+490=803-(428-124)=4/6-2/6=319-45×7=68×5+265=873+896+437=568+398×2=466+211+92=148×5-512=17×(33-25)=933-188=207+430×2=458-312-82=888×(420-415)=826-(305+441)=996-853+826=444×2-603=406-23-64=448-116×3=1/3+2/3=306-99-91=94+(412-279)=161-50×2=849-68-613=44+263=94×9-238=462-49×5=821+692+876=298×2=735+155+98=715-(165+146)=461-195-182=6/9+3/9=541-(910-732)=593-32-379=823×4-269=821-101=292×4-464=525-(174+61)=447-357=120+279-332=142×3+289=180+(338-68)=833-403+660=908+439+987=456+65-273=308×2-55=456-(330-226)=844-354=201+254=54+124×5=342-252+680=486-48×6=135×6-21=466-(427-348)=413×9-879=267×(129-126)=10+(496-324)=595×2-746=365+952=919-(596-590)=197+351=346-326=766-61+571=317-264+85=67-42=145+299=123-27=345+370=518×4-237=336-126+21=865-228=50×7=886-280×3=619×7=28+597+167=6/10-2/10=474+(504-74)=107×8+57=436×2-585=193+250=422-199+54=50×(304-295)=411+898+955=500+825-60=988-452×2=822×(390-385)=46+148=240×(149-141)=386-(242+11)=518+409+390=750+969-881=293×7=321+41-351=199+962-80=406-146-162=712-(416-72)=55×3-136=705+902-370=754-21×9=938-425=337+(383-149)=354-(121+206)=922+529+417=88×3+105=325×9-939=292-64×2=111×5-137=72×8=570-321=373-16×3=380-280+731=633+692-478=282-(197+72)=58×(103-96)=784+992-39=861×9-255=448-349+272=683+294=291-(362-161)=26×2=836+(788-473)=235+281+403=150-18×5=151+66×4=147×6-696=877-404×2=126+(194-60)=633×4-928=216×4=776×9=182+166=870-50×7=626-(86-30)=490-(176+283)=53×(368-360)=290-78-125=153+292=3/8-2/8=991×9=470×4=79+(488-47)=38+282-232=265+140×5=419+(486-140)=819+958-598=84×9+876=199-40×3=195-(129+10)=162+406+15=392+272+918=409-69-110=731+880=486×8-172=894-543=324+83=806-494-59=339-(377-290)=701+505-93=975-(473+115)=509-110×2=470-47-76=102×5=398-40×7=233×3+195=495-231=695×(233-224)=121-(458-367)=151×5-144=136×3+232=786+(410-57)=990+272-787=312+(434-108)=280-(39+69)=500×(685-676)=307-(333-140)=436-135×2=175+51=89×7=181+141×4=10×(265-261)=799-201+164=403-45-137=261+157=97+383=165×(976-973)=921+347=188+248=1/6+3/6=112×8-338=173+165=840-(124+492)=491+312-201=272-251=774-320+641=867-421-194=673-(956-333)=122-15+302=813+37-435=198×5=349-(302-35)=327-243-12=180+738+51=332-105×3=59+343-209=162×(217-213)=669×5-356=598-142×3=118×(95-92)=893-(92+291)=482-301-108=116×8+110=376-160=360+252=968-168×4=136+928-414=168-19×6=366-291=429-376+131=137×(857-851)=583×(298-293)=920-139×5=167×3+159=162-(151-13)=797-770=136×2+300=365-169-48=35+(405-353)=186×(477-472)=194+67×9=69+327=280-148-62=346-182=236×2+428=130×7-778=92×7+63=187+608=475-44×2=275×(364-359)=210+203-323=437+(940-27)=770-(317+336)=152×5=358+481+25=478-116×4=696+(483-101)=371+121=986+235+418=280+208-261=200×2=154+41=751-(28+321)=173×2=318-289-23=381-(345-215)=146+370+12=922-(419+245)=248-(314-168)=28×(328-325)=990×(775-767)=991-(188+160)=394+260+655=272-(70+30)=181+(361-320)=163+214-194=439-88+11=122+220=962-674-278=329-34-49=392+(939-177)=53×5=232+369+228=84+570+97=3/5-2/5=195+273-431=100×9=967-547-394=284×8-181=296+33×3=996-811=236-216+52=87+351=621+901=732-382+202=411-224=235×6=292+115=502×7=720+(458-321)=36×(132-126)=181+244-312=530-391=128×(360-357)=509×4-185=70-70+472=183-44=511×2=319-198=372-17×8=5/10+4/10=113×7=164-84+405=55×7+78=510+333=832-(409+317)=388-91-59=393-(135+124)=216×(216-213)=177×5-266=389+83×3=43-(232-210)=476-402-33=121×2=419+(209-22)=898-380×2=3/10-2/10=51-11=495-(354-346)=189×8-154=339-(490-348)=306-(389-288)=280-101+165=274-(220-56)=203-194+362=785-54+345=228+859+897=54-30+279=849-(455-78)=269-112=481×(312-309)=174+146=121×8=992+936=443-53-345=672+553+313=356-46×6=462-434+391=867-(577-174)=120×4+448=1/7+3/7=388-77=433-(110+266)=358+873-765=467-271=334-(275+15)=979-25×8=112+315=483×2-233=436-337-92=333+(999-612)=607-80×5=909-827+825=62×4+58=204+23-65=241×9=871+580-683=603-599+357=281-(771-694)=362×2=228×(170-166)=57+645+250=405-(23+340)=908-(69-48)=271-185-76=423-(14+114)=580-567+481=702-618=79-19+164=253+389=392+(363-59)=601-475-47=455-97-340=904-247-55=231-43-106=280-160=360×2-39=53×(265-256)=178+502+64=464+241×2=613×(232-225)=153+270+387=496+(131-63)=434-291=17×9+358=261+365+318=928-550-320=643×(485-480)=260×(933-928)=401+28-103=38×4+480=844-655+223=289×(400-394)=834-13-395=59×9-182=421-389=858-417-347=402-(159+200)=477-338-78=214×(43-40)=50+175=20×8=442+(696-207)=354-103=428-(82+13)=454-370+23=47×8=843+858+735=520-19-281=512+109=12+373-201=142×5+254=656+(144-15)=265+236=188×(230-226)=64×9=901+(778-401)=294-208+908=68+232×4=351-120-197=484-68+67=825-545=58+263+378=161-146+263=438-(133+63)=541-188-226=895+785+42=259-(414-211)=966-(239-190)=417+260+412=347+120+75=209+179=989-214+233=494-317=65+67×7=342×8=361+(708-87)=276-(718-469)=452×2-353=270-80=780+12+380=453-(244+161)=871×6=190-64×2=104×9=3/8-1/8=498+(437-191)=49×3+218=390-(434-114)=233-83×2=287-162=880-630=757×6=136-14=226×3-179=109×8-84=385-(28+39)=180+29-104=63×4-173=606+128×3=139-(480-345)=17×(89-82)=5/7+2/7=925-(669-40)=443-(45+37)=46+685+184=443-(110+216)=959-(632+252)=302+(380-248)=2/7+4/7=314-133=67-65+46=90+948+507=63×8=944-704=464-(172+73)=218+126+354=544+944+722=451+671-602=804-309+480=335×6-596=99×(485-480)=503×9=22+394+542=77×2+89=460-305=418-(196-90)=684+407=12+317-169=116+112×4=386+842=477+146+224=288×2=717-293-68=118+(369-165)=258+(331-147)=981-377-563=431×3=562-89=259-98=337-123-22=391-20×4=886-244+251=475-(737-423)=723+526-953=268-(697-630)=876-550+205=289-(233-171)=118+(379-77)=468×5=60+812-763=945-133×6=679-604+368=452+741-660=116+26×9=95×(348-342)=226×7-821=31-(214-203)=141+247-66=139-18×3=649+209-367=271+27-110=755-(286+408)=853×(79-70)=160+534=369+76-190=2/5+3/5=392-53×4=885-507=160+507+306=388-16×4=26-(423-407)=289+99-238=247-93+341=403-361=204+(90-14)=205×2=363-92-79=166×5+336=554+121×7=282-142+196=201+222+534=364+653-254=868×3=401+58×7=2/7+3/7=26+441+210=152-103=349×2=214-(171-151)=98×8=61+296×2=165+658+948=290-100+117=493-(201+258)=60-(223-200)=563×(221-215)=371-52-35=677-359-62=811+(794-49)=66+53+267=274×2+583=551×5-472=234-20=88+(758-132)=259×(414-407)=221+(893-99)=661×7-674=4/6-1/6=103×(326-322)=362+95=756-65×7=433-93=412-80-97=597-123×3=341-137+37=652×(518-514)=77+121-17=929×3=116×(96-92)=483+(244-243)=993-25×7=992-(109+746)=191-(153-124)=329-40×6=968-(137+279)=274-203=313-49×5=924-109×7=425-413+980=84×3+50=376-175+474=574×9=2/8+3/8=550+(873-70)=157+119-88=996-(542+289)=330-(45+171)=810-91×8=498-(101+123)=261-(381-317)=465-156+78=209×4-297=357+221+196=40+332×2=58+296=637×2=64×7+440=215+120-237=235-28-127=475-136×2=87×8-138=690-229=369×2=253-66×3=282+259+86=436-223-190=60+259-119=54+274+334=971-250×3=1/5+2/5=977×(449-440)=70+127+702=867-501=378-58×5=433-54-371=132×(155-149)=124+194=65-18×2=14×(982-977)=472-224=233×6-425=468+568+988=85+(870-125)=981+(472-465)=179-165+140=489-52-370=322+109-397=270-(452-318)=322-41×5=218+(797-218)=435-(282-145)=996-354-275=857-490+262=453-294-76=573+93-87=156-95=130+314=348-(304-264)=982×(756-747)=322+(356-52)=747+(685-132)=195-(482-413)=645+820=221×3+179=16+302-86=625+330+400=803-(563-404)=180+751+37=363-41=869+(503-31)=845-192-276=154×(408-404)=482-(495-438)=448×(40-32)=490×2-620=207+105=99+135=60×9+550=284-(131+82)=661+827=299-17+39=104×(97-88)=494-132+86=235×4=795-330×2=2/4-1/4=491+313+207=187+125=121×(100-93)=492+(150-116)=45+90=766-(66+480)=612×9-787=146×6=357+124-192=816×(847-839)=341×6=749+160+24=92×2-91=991+139×4=123+336=975+104×6=913-107+607=940+881+959=664+163-521=757-147-339=414-106×3=195+484+733=450+51×6=377-(387-277)=232+(260-98)=794-(28+278)=901-(459+357)=459-(83-11)=104×9-800=707×9-907=63+228-44=394+51×6=691+991-483=364-51×6=631-48×4=123×8-387=287+(933-236)=971-587-99=參考答案853×(536-530)=5118860-(964-798)=6944/7-2/7=2/7103×4-131=281713-(294+120)=299323×5-59=1556383-320=6354+326-277=10393+278×2=649304×3-178=734209×3+267=894203-28×4=91214-(166+36)=12184×8-413=105975+512+265=852179+(265-149)=295586-163×3=97119-(72+46)=179×(80-74)=474386-121-124=141230-38+19=211979-39-58=882260+210=470399-(29+81)=289288+63=351181×8=1448308+229+388=925462-(42+325)=95749+323×2=1395600+273×3=1419162-103=59244×8=19523/6-2/6=1/6258-(186-141)=213746×(855-846)=6714436-142+49=343652-(375+273)=4229+(438-284)=38341×7-269=18251+(199-114)=336188+75=263373+148=521415-181-81=153451+(948-648)=751196+(616-246)=566546×9-333=45811/8+3/8=4/8523-(537-532)=518185+471-607=49119-79=40606-(501-98)=203685-189×2=307962-324-80=558305×(951-945)=1830377-342+961=996946-632=314327-264=6392+276-22=346534+127-217=444210+279-213=27682×8-45=611867-(279-246)=834401+36-307=130597-(252+287)=58751-(15+482)=254468-(253+32)=183462-67=395287×3=861933-(356-166)=743565-63+157=659127+141-90=178485-(359+39)=87608+539-78=1069155×6-877=53160×2+500=820140+(399-285)=254721-(377+54)=290740×(936-927)=6660496-(304-231)=423317×3-238=713301+614+401=1316526-334+248=440826-135×2=556331×(498-495)=99322×3+458=524114+150×4=71416+114×3=358233+19+535=78722+363+348=733147+(153-136)=164592-(147+400)=45717+(841-71)=148751+90=141649-263×2=123957-219-514=224757-697+421=481748-432-307=9540-(240+174)=126796×9-506=6658359-(453-426)=332212+432=644206+86-258=34581×8=4648356-(322-82)=116397-383+389=403172×3=516575×(686-683)=1725113×(412-406)=678674-232+316=758121×5-228=377139+602-167=574530+90=620227+(890-71)=1046756+78×2=91264×4=256316-145=171544+(914-344)=1114408-36×4=264358+(461-160)=65979×(342-335)=553222+(444-371)=295126+(349-190)=28591+452+223=76640×(87-84)=120392-(163+117)=112478×7=3346426-76-152=198519×4-996=1080480×4=192057+188=245800×2=1600261+(391-300)=35263×6-114=264731+662+434=18274/8-2/8=2/8590+345=935158×3=474901+(332-183)=1050293×4-652=520883-(665-603)=821480-(24+237)=219848+404×2=1656906-(203+78)=625936-84×9=180810×2=16203/5-1/5=2/5452-25+10=437104×4+82=498335-(36+257)=42503-(974-786)=315712-523+490=679803-(428-124)=4994/6-2/6=2/6319-45×7=468×5+265=605873+896+437=2206568+398×2=1364466+211+92=769148×5-512=22817×(33-25)=136933-188=745207+430×2=1067458-312-82=64888×(420-415)=4440826-(305+441)=80996-853+826=969444×2-603=285406-23-64=319448-116×3=1001/3+2/3=1306-99-91=11694+(412-279)=227161-50×2=61849-68-613=16844+263=30794×9-238=608462-49×5=217821+692+876=2389298×2=596735+155+98=988715-(165+146)=404461-195-182=846/9+3/9=1541-(910-732)=363593-32-379=182823×4-269=3023821-101=720292×4-464=704525-(174+61)=290447-357=90120+279-332=67142×3+289=715180+(338-68)=450833-403+660=1090908+439+987=2334456+65-273=248308×2-55=561456-(330-226)=352844-354=490201+254=45554+124×5=674342-252+680=770486-48×6=198135×6-21=789466-(427-348)=387413×9-879=2838267×(129-126)=80110+(496-324)=182595×2-746=444365+952=1317919-(596-590)=913197+351=548346-326=20766-61+571=1276317-264+85=13867-42=25145+299=444123-27=96345+370=715518×4-237=1835336-126+21=231865-228=63750×7=350886-280×3=46619×7=433328+597+167=7926/10-2/10=4/10474+(504-74)=904107×8+57=913436×2-585=287193+250=443422-199+54=27750×(304-295)=450411+898+955=2264500+825-60=1265988-452×2=84822×(390-385)=411046+148=194240×(149-141)=1920386-(242+11)=133518+409+390=1317750+969-881=838293×7=2051321+41-351=11199+962-80=1081406-146-162=98712-(416-72)=36855×3-136=29705+902-370=1237754-21×9=565938-425=513337+(383-149)=571354-(121+206)=27922+529+417=186888×3+105=369325×9-939=1986292-64×2=164111×5-137=41872×8=576570-321=249373-16×3=325380-280+731=831633+692-478=847282-(197+72)=1358×(103-96)=406784+992-39=1737861×9-255=7494448-349+272=371683+294=977291-(362-161)=9026×2=52836+(788-473)=1151235+281+403=919150-18×5=60151+66×4=415147×6-696=186877-404×2=69126+(194-60)=260633×4-928=1604216×4=864776×9=6984182+166=348870-50×7=520626-(86-30)=570490-(176+283)=3153×(368-360)=424290-78-125=87153+292=4453/8-2/8=1/8991×9=8919470×4=188079+(488-47)=52038+282-232=88265+140×5=965419+(486-140)=765819+958-598=117984×9+876=1632199-40×3=79195-(129+10)=56162+406+15=583392+272+918=1582409-69-110=230731+880=1611486×8-172=3716894-543=351324+83=407806-494-59=253339-(377-290)=252701+505-93=1113975-(473+115)=387509-110×2=289470-47-76=347102×5=510398-40×7=118233×3+195=894495-231=264695×(233-224)=6255121-(458-367)=30151×5-144=611136×3+232=640786+(410-57)=1139990+272-787=475312+(434-108)=638280-(39+69)=172500×(685-676)=4500307-(333-140)=114436-135×2=166175+51=22689×7=623181+141×4=74510×(265-261)=40799-201+164=762403-45-137=221261+157=41897+383=480165×(976-973)=495921+347=1268188+248=4361/6+3/6=4/6112×8-338=558173+165=338840-(124+492)=224491+312-201=602272-251=21774-320+641=1095867-421-194=252673-(956-333)=50122-15+302=409813+37-435=415198×5=990349-(302-35)=82327-243-12=72180+738+51=969332-105×3=1759+343-209=193162×(217-213)=648669×5-356=2989598-142×3=172118×(95-92)=354893-(92+291)=510482-301-108=73116×8+110=1038376-160=216360+252=612968-168×4=296136+928-414=650168-19×6=54366-291=75429-376+131=184137×(857-851)=822583×(298-293)=2915920-139×5=225167×3+159=660162-(151-13)=24797-770=27136×2+300=572365-169-48=14835+(405-353)=87186×(477-472)=930194+67×9=79769+327=396280-148-62=70346-182=164236×2+428=900130×7-778=13292×7+63=707187+608=795475-44×2=387275×(364-359)=1375210+203-323=90437+(940-27)=1350770-(317+336)=117152×5=760358+481+25=864478-116×4=14696+(483-101)=1078371+121=492986+235+418=1639280+208-261=227200×2=400154+41=195751-(28+321)=402173×2=346318-289-23=6381-(345-215)=251146+370+12=528922-(419+245)=258248-(314-168)=10228×(328-325)=84990×(775-767)=7920991-(188+160)=643394+260+655=1309272-(70+30)=172181+(361-320)=222163+214-194=183439-88+11=362122+220=342962-674-278=10329-34-49=246392+(939-177)=115453×5=265232+369+228=82984+570+97=7513/5-2/5=1/5195+273-431=37100×9=900967-547-394=26284×8-181=2091296+33×3=395996-811=185236-216+52=7287+351=438621+901=1522732-382+202=552411-224=187235×6=1410292+115=407502×7=3514720+(458-321)=85736×(132-126)=216181+244-312=113530-391=139128×(360-357)=384509×4-185=185170-70+472=472183-44=139511×2=1022319-198=121372-17×8=2365/10+4/10=9/10113×7=791164-84+405=48555×7+78=463510+333=843832-(409+317)=106388-91-59=238393-(135+124)=134216×(216-213)=648177×5-266=619389+83×3=63843-(232-210)=21476-402-33=41121×2=242419+(209-22)=606898-380×2=1383/10-2/10=1/1051-11=40495-(354-346)=487189×8-154=1358339-(490-348)=197306-(389-288)=205280-101+165=344274-(220-56)=110203-194+362=371785-54+345=1076228+859+897=198454-30+279=303849-(455-78)=472269-112=157481×(312-309)=1443174+146=320121×8=968992+936=1928443-53-345=45672+553+313=1538356-46×6=80462-434+391=419867-(577-174)=464120×4+448=9281/7+3/7=4/7388-77=311433-(110+266)=57358+873-765=466467-271=196334-(275+15)=44979-25×8=779112+315=427483×2-233=733436-337-92=7333+(999-612)=720607-80×5=207909-827+825=90762×4+58=306204+23-65=162241×9=2169871+580-683=768603-599+357=361281-(771-694)=204362×2=724228×(170-166)=91257+645+250=952405-(23+340)=42908-(69-48)=887271-185-76=10423-(14+114)=295580-567+481=494702-618=8479-19+164=224253+389=642392+(363-59)=696601-475-47=79455-97-340=18904-247-55=602231-43-106=82280-160=120360×2-39=68153×(265-256)=477178+502+64=744464+241×2=946613×(232-225)=4291153+270+387=810496+(131-63)=564434-291=14317×9+358=511261+365+318=944928-550-320=58643×(485-480)=3215260×(933-928)=1300401+28-103=32638×4+480=632844-655+223=412289×(400-394)=1734834-13-395=42659×9-182=349421-389=32858-417-347=94402-(159+200)=43477-338-78=61214×(43-40)=64250+175=22520×8=160442+(696-207)=931354-103=251428-(82+13)=333454-370+23=10747×8=376843+858+735=2436520-19-281=220512+109=62112+373-201=184142×5+254=964656+(144-15)=785265+236=501188×(230-226)=75264×9=576901+(778-401)=1278294-208+908=99468+232×4=996351-120-197=34484-68+67=483825-545=28058+263+378=699161-146+263=278438-(133+63)=242541-188-226=127895+785+42=1722259-(414-211)=56966-(239-190)=917417+260+412=1089347+120+75=542209+179=388989-214+233=1008494-317=17765+67×7=534342×8=2736361+(708-87)=982276-(718-469)=27452×2-353=551270-80=190780+12+380=1172453-(244+161)=48871×6=5226190-64×2=62104×9=9363/8-1/8=2/8498+(437-191)=74449×3+218=365390-(434-114)=70233-83×2=67287-162=125880-630=250757×6=4542136-14=122226×3-179=499109×8-84=788385-(28+39)=318180+29-104=10563×4-173=79606+128×3=990139-(480-345)=417×(89-82)=1195/7+2/7=1925-(669-40)=296443-(45+37)=36146+685+184=915443-(110+216)=117959-(632+252)=75302+(380-248)=4342/7+4/7=6/7314-133=18167-65+46=4890+948+507=154563×8=504944-704=240464-(172+73)=219218+126+354=698544+944+722=2210451+671-602=520804-309+480=975335×6-596=141499×(485-480)=495503×9=452722+394+542=95877×2+89=243460-305=155418-(196-90)=312684+407=109112+317-169=160116+112×4=564386+842=1228477+146+224=847288×2=576717-293-68=356118+(369-165)=322258+(331-147)=442981-377-563=41431×3=1293562-89=473259-98=161337-123-22=192391-20×4=311886-244+251=893475-(737-423)=161723+526-953=296268-(697-630)=201876-550+205=531289-(233-171)=227118+(379-77)=420468×5=234060+812-763=109945-133×6=147679-604+368=443452+741-660=533116+26×9=35095×(348-342)=570226×7-821=76131-(214-203)=20141+247-66=322139-18×3=85649+209-367=491271+27-110=188755-(286+408)=61853×(79-70)=7677160+534=694369+76-190=2552/5+3/5=1392-53×4=180885-507=378160+507+306=973388-16×4=32426-(423-407)=10289+99-238=150247-93+341=495403-361=42204+(90-14)=280205×2=410363-92-79=192166×5+336=1166554+121×7=1401282-142+196=336201+222+534=957364+653-254=763868×3=2604401+58×7=8072/7+3/7=5/726+441+210=677152-103=49349×2=698214-(171-151)=19498×8=78461+296×2=653165+658+948=1771290-100+117=307493-(201+258)=3460-(223-200)=37563×(221-215)=3378371-52-35=284677-359-62=256811+(794-49)=155666+53+267=386274×2+583=1131551×5-472=22832