三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦229×4=269+387+98=900-50-637=171-98=699-(201-110)=5/6-1/6=69×5=980-55×9=166+59+740=224×(222-218)=375-(133+132)=175×(59-56)=954-154×6=85×3=740×(100-93)=418-33+106=332-(266-204)=242+(402-401)=173×4-36=461×6-334=233×4-729=907+513=272-(423-232)=137×2-24=222×4-77=105×6=184+(31-13)=848+(710-306)=693-221-12=947×7=255×3=308×8=339-48×6=670-508=252-(46+144)=265×3=924+(923-97)=52+373-247=409-336+255=948-(170+188)=409-(314-65)=969-(865-516)=186×3=497-(331+163)=54+353-157=930-572-68=400-130+674=335-199=48+51=519×2=515-59×6=476-(393-223)=817-(409+289)=174+286=174+194=73+(256-146)=113×4+408=313×3-790=432-130=454-380+378=125×4+685=859-(548-511)=893-264×3=103×2+295=565+510=163+308=768-(281+19)=338-23×4=669+835-799=530-314+144=32×(417-410)=357+991+22=436-89×2=432-71×5=244+132=223+145-254=424-61+694=686×4-433=606×6-738=985-768=984-(360-74)=530+43+93=57-11×3=469+95+264=183×6-442=371+99=417-59×5=885×8-681=34+142=900+371=39×5=262+844+358=983×6=308-107+248=393-(57+28)=303×2=521+107+366=173+394=598-383=627+43+531=672×8-195=420-(309-33)=4/5-1/5=98+347-359=364-(270-35)=82+75=757+283+30=131+131=318-(40+256)=294-87×2=93+151-172=891-23=264+134-11=923-(203+641)=644-(424+27)=337+(796-239)=146+276=536+200+29=192-91+39=99+42=226×(842-836)=638+990=66×8-455=3/5-2/5=817-70×5=159×(669-666)=416-42×4=202×2+308=436-(618-547)=129+(689-19)=759-267=105×(162-156)=364+133-177=335-280+423=295-51×2=55×3=164+277+300=479-398=730-14×3=241+282=103×(184-179)=200×5-565=985×(491-484)=41+106=228+423+308=307-264-21=571-(644-234)=337+57+122=495×2-59=438-(588-494)=130+(256-97)=996-(63+867)=383-(369-319)=661+200+53=485-94-218=485-393+259=200×3-543=393-24-117=395×2=407-(87+108)=99-21×3=477-(294-106)=480-85×3=471-(159+273)=89×(150-144)=178-27=463-115-164=116×8-695=310+32-59=145+269×3=782-(880-458)=2/7+3/7=159×(16-12)=159-14×6=303-118-90=456-55×6=309+(296-174)=121+(385-271)=192×2=419×2-286=432-(364-144)=170×(352-348)=831-(450-69)=287-44+246=378-(258+23)=492-112-158=70×(187-178)=93×8-604=789-(500-201)=400+951-421=109+104×8=207-97=139+(31-29)=529×3-787=474-10=40×(425-416)=130×2+420=526-(308+204)=566-110+531=602+784-242=157×4-228=977+257-969=63×2=179-(105+14)=2/8+6/8=421+269×2=808-469=219-119-95=870×(989-984)=41+213×2=93×2=94+238=978+746+334=482-(357-17)=165+466+357=219-214+283=493+(149-103)=47×(195-190)=105×8=93×3+103=5/10-3/10=991-43×5=447-111×3=528-511-15=949-123-81=471+713-997=233+57-17=455-(449-192)=279×(84-81)=966-(46+265)=239+339=407-143-247=548-(355-42)=86+(772-88)=147×(169-163)=878-116-648=281+52=711-(915-498)=122×6=574-(408+84)=790-(671-68)=893-(333+181)=174+76=315-139=293×3+573=961×(559-554)=94×9-672=86-(199-169)=898×2-371=155-(325-277)=373+121=373-(35+95)=369×9=349+105×4=450-(261+79)=111+461-349=416×(780-777)=483-86-241=522-184=329-280=187-22=320-313+142=325-74=587-(899-626)=626+399+836=12×(449-445)=683-65×9=174+662+181=42+143=783-732+394=129×4+196=725+76×6=366+109×4=200-141+107=332-266+278=889-299=433-90×2=997-(565-200)=417-(108+83)=107+(966-245)=233+(255-32)=3/4-1/4=207+493+191=387-242+165=396-(107+28)=806-(466-115)=208+240=51×(451-445)=717×8-668=546-23=893-407-259=1/3+2/3=2/8-1/8=196×(444-439)=903×(574-567)=653-467-133=1/7+5/7=383+83-14=390×2-457=758×6=685-405+235=3/7+2/7=352-33×5=732-(251+323)=218×3-226=199+38×5=466-(26+105)=480-(306+112)=222+109-212=245×2=563-552+660=377-215+408=990+620+88=60+(366-108)=102+214-208=334-189+514=882-605=355-(48+285)=179+264-217=236×2+288=729-215-136=368×7-877=231×(994-990)=423+285×2=181+246+104=404-(96+172)=438+57-159=360+65+125=232+(242-36)=300×3=157-10×3=741-(459-243)=374-139-78=81+(177-107)=205-(56+20)=489+721+957=93-43×2=552×7=219+291×2=481-(335-89)=43×9+189=3/5-1/5=941×3=72+98=329-160×2=487-37×6=895+331+94=991-337-482=53×6+689=42×4-18=967×7=160-(316-209)=478-61×3=710+43+48=428×8-164=252-16-190=278+(183-19)=331×4-789=493+46+941=122×7-511=304-184=597-26-416=247-244+465=69×6=537+140+22=463-191×2=343-(26+102)=60×(59-56)=219×(745-738)=165-67+391=320-35+182=761-(364+218)=48×(492-485)=890-(551-367)=35×5+178=234+620+559=279+718=371+(364-346)=223-117=380×(951-942)=58×5+65=923×5=379×2=375+(644-25)=756-200×3=490-460+86=286-89-76=197-(319-318)=82×(370-363)=769+220-70=884-496=140+188=245+167-202=607+365+408=429-150=447+82×4=714-21×3=348-43+57=122×5=57×2+190=675+207=42+(111-37)=734×4=238+(915-375)=77+(369-299)=824-115×7=10×9+563=287-40-136=117+78=926-(350-44)=330+281+150=871×2=621-31+221=94+378=216+213-329=126×(931-925)=59+287+582=64+383-329=66×6+154=25×3=25×6=706-76=766+950-531=81-71=26×2+450=1/8+6/8=798-76=984-631+374=21×3+22=26+200+350=748-473+302=402-341+365=303-(93+127)=282+381+328=378-82×3=348-(120+119)=144×2=134×(422-416)=430-(66+150)=423-46×4=986×3=776-(214+525)=146-35-74=447-(206+28)=34+72×4=712+168+459=768×9=1/10+9/10=454-(364-359)=297+(267-254)=268×2=866-324-428=526-(10+432)=988-413+994=59+287×2=853-566=975-47-706=51×(162-155)=198×3-344=570-209=86+183+132=161-20×4=570+898-67=364-(272-188)=406-(169-24)=852×9=654+175×5=616-20×2=472×(195-189)=549-12×9=375-81-19=720×5-868=226+495+534=224×9=99+(340-312)=245+121×5=162×8-933=268+350×2=291×(663-654)=28+103=255+394-311=559-31×5=950+(777-220)=293-86=794-14-526=494-443+304=690+932=86+407=160-124+225=315+231-491=45×(152-149)=385×5-558=590-392+172=239+35+343=495-266+66=324-309=17×4=493-20×4=902-(95+713)=884×(984-978)=138-34×2=152-(287-138)=242+108=75+389-256=435-(39+59)=1/5+4/5=761-98×7=287-(966-682)=800+42+44=334-(257+59)=34×(64-58)=294+86×4=685+655=922-(371+386)=913-(567+17)=336-40=292+104-302=953+258-669=484+99-93=463-299=138-(11+123)=306+(145-50)=951-(440+404)=939-355=811+(903-620)=5/8-2/8=3/7-1/7=55+(212-113)=548-(234-32)=655+635-613=361×5=535-(354+23)=459-(29+352)=132×6-595=180+(688-530)=480-374=443-23-151=226+(944-295)=263-13-248=535×8-208=728-41-531=91+162+318=478×6-893=269×(319-310)=2/6-1/6=273+180-294=94+191=781-102-531=231+(483-376)=472×2=310-144-80=216+109+407=256×7-22=335+267+722=1/8+3/8=24+39=92+(734-679)=85+(413-138)=113×(481-475)=967+816+854=221-84-58=350-(67+197)=385-(100-24)=480×2-284=231-30×7=50×4+33=495-19×5=404+(406-85)=903-(732-606)=118×(106-100)=258+328+356=646+97+54=279-37×6=179×5=392-38×9=274-(113-13)=247×3+282=98×9-364=209+217=359-181-102=918-388-381=364×8=548×(170-164)=350-202+313=231+205=23×(388-380)=459-240=452-56-92=125+(351-63)=380-(336-84)=724+324×3=445-362+814=357-(173+35)=681-642+714=436×8-184=978+(893-92)=425+953-363=454×2-439=149-20=293+165-137=852+42+67=561+(276-162)=235+(164-127)=222-215+317=113×6-565=822+232×4=276+114-310=432-55-346=155+(941-631)=78×9+46=240×3=269+226-493=501-492+213=576-(153+299)=659-436-50=350+126-318=703-18=193-(63+114)=22+440-255=219×2-49=495+(377-295)=58+389+336=199×(328-323)=2/5-1/5=553-(633-595)=270-(280-74)=943-755+313=75+958-778=701+929-632=762×5-554=242-24-30=92×4-201=583-346+162=607-78×5=37-(192-184)=844-(128+578)=168×(762-759)=591-575=971+826-849=421-33-238=301-81-119=3/6+2/6=124×4-294=533+225=46×4=298-228=217+97=968+298+755=197-(315-155)=145+16×6=278-47-181=117+(294-93)=837×2=360-(206-172)=707-(183+20)=47×(393-386)=214-117=578-537+995=281×3=518+56+796=411-(724-523)=418+(455-346)=531×(659-654)=354-(287-250)=53+265-78=4/8+3/8=376+10+407=934+56+445=354-293+155=916+655-48=301-253+859=116+(433-321)=151-17+233=429+(442-41)=379-171+96=474+(691-450)=541-473=784+805=458-(311+97)=374×(984-978)=22×(154-147)=385-369=2/4-1/4=886-54-528=664-174-28=292×3=422-(57+204)=383-22+245=828-(719-437)=626+311×2=160+(80-43)=823-455+968=507-87×2=110+(385-198)=952-(912-113)=83+77=146-58×2=644×2-160=852-239-194=846+165=116+366-367=499-18=464-319-140=937+646+236=281+72-208=291+199=889-222=564-19×4=509×9=459-(270+118)=378+371-402=176+(181-140)=420×2=55×5=605-106-415=74×9-289=767+895-486=480+(716-596)=42×(62-59)=978-72×7=854-295×2=182+254-220=311×7-502=211-(567-487)=238-198=416-389+385=783+122×4=114×4-159=358×3=933-405-322=598+689=850-63=367+97=262×2-394=354+999-338=430-325+643=123+192=915-171-393=157×5=438-297-35=480×5-45=149×(860-856)=499-16-404=679+626-965=607+119×3=388+282=212×4+365=353-(196+49)=253+122×4=833×(655-647)=314+155=769-670-65=572-160=841+256+713=432+(918-411)=96+204×2=471-290-67=713×(188-184)=785-(133+134)=591-(148+279)=923+458+21=521+925+683=349-(108+11)=30×3+417=623-91×5=197+420-590=670+653+267=443+316×2=95×(488-479)=220+522+476=62×6+321=162×4-219=192+290-245=411-407+689=207+416=578+175+179=97×7+310=870-150=27×(521-514)=136-79-32=350+(341-14)=346-33=235+340×2=435-222=999+379-75=750-(732-731)=347+(395-273)=328×(436-427)=836-(163-48)=537-377-42=543-(184+196)=178×5-530=29×7+447=423-410=432-352=462-(392-172)=416-330=595-64×6=344+79+190=668-147-45=20×2+210=181-84+362=30×(400-394)=894-249×3=819-28×4=702-133=305+384+898=422+(437-110)=380+734=423+300=298-260+558=714×5=232×2+163=155+243=720-59=85+(819-701)=596×2-734=88×6=61+230=355+98=335+888-935=176+356×2=140×5=467-72×3=514-231+933=140+31-128=186+47=456-215×2=4/6+2/6=289×3-478=338-202-23=472-389=538-354+992=414×2+407=403-36-170=107×(306-301)=444-(341-87)=180+37×5=296+(233-184)=925×2=316+170×3=84+326=482-179+124=518+210=597-79×6=327+20-346=784-(938-274)=436×(197-190)=120+336-35=492×6-484=830-429+903=674+843-734=600+(514-468)=474×2+448=56+(594-103)=182×4-328=584×2-545=465-66×5=710-25=644-242+469=115+327+86=79×(85-76)=791-597=40+(235-226)=參考答案229×4=916269+387+98=754900-50-637=213171-98=73699-(201-110)=6085/6-1/6=4/669×5=345980-55×9=485166+59+740=965224×(222-218)=896375-(133+132)=110175×(59-56)=525954-154×6=3085×3=255740×(100-93)=5180418-33+106=491332-(266-204)=270242+(402-401)=243173×4-36=656461×6-334=2432233×4-729=203907+513=1420272-(423-232)=81137×2-24=250222×4-77=811105×6=630184+(31-13)=202848+(710-306)=1252693-221-12=460947×7=6629255×3=765308×8=2464339-48×6=51670-508=162252-(46+144)=62265×3=795924+(923-97)=175052+373-247=178409-336+255=328948-(170+188)=590409-(314-65)=160969-(865-516)=620186×3=558497-(331+163)=354+353-157=250930-572-68=290400-130+674=944335-199=13648+51=99519×2=1038515-59×6=161476-(393-223)=306817-(409+289)=119174+286=460174+194=36873+(256-146)=183113×4+408=860313×3-790=149432-130=302454-380+378=452125×4+685=1185859-(548-511)=822893-264×3=101103×2+295=501565+510=1075163+308=471768-(281+19)=468338-23×4=246669+835-799=705530-314+144=36032×(417-410)=224357+991+22=1370436-89×2=258432-71×5=77244+132=376223+145-254=114424-61+694=1057686×4-433=2311606×6-738=2898985-768=217984-(360-74)=698530+43+93=66657-11×3=24469+95+264=828183×6-442=656371+99=470417-59×5=122885×8-681=639934+142=176900+371=127139×5=195262+844+358=1464983×6=5898308-107+248=449393-(57+28)=308303×2=606521+107+366=994173+394=567598-383=215627+43+531=1201672×8-195=5181420-(309-33)=1444/5-1/5=3/598+347-359=86364-(270-35)=12982+75=157757+283+30=1070131+131=262318-(40+256)=22294-87×2=12093+151-172=72891-23=868264+134-11=387923-(203+641)=79644-(424+27)=193337+(796-239)=894146+276=422536+200+29=765192-91+39=14099+42=141226×(842-836)=1356638+990=162866×8-455=733/5-2/5=1/5817-70×5=467159×(669-666)=477416-42×4=248202×2+308=712436-(618-547)=365129+(689-19)=799759-267=492105×(162-156)=630364+133-177=320335-280+423=478295-51×2=19355×3=165164+277+300=741479-398=81730-14×3=688241+282=523103×(184-179)=515200×5-565=435985×(491-484)=689541+106=147228+423+308=959307-264-21=22571-(644-234)=161337+57+122=516495×2-59=931438-(588-494)=344130+(256-97)=289996-(63+867)=66383-(369-319)=333661+200+53=914485-94-218=173485-393+259=351200×3-543=57393-24-117=252395×2=790407-(87+108)=21299-21×3=36477-(294-106)=289480-85×3=225471-(159+273)=3989×(150-144)=534178-27=151463-115-164=184116×8-695=233310+32-59=283145+269×3=952782-(880-458)=3602/7+3/7=5/7159×(16-12)=636159-14×6=75303-118-90=95456-55×6=126309+(296-174)=431121+(385-271)=235192×2=384419×2-286=552432-(364-144)=212170×(352-348)=680831-(450-69)=450287-44+246=489378-(258+23)=97492-112-158=22270×(187-178)=63093×8-604=140789-(500-201)=490400+951-421=930109+104×8=941207-97=110139+(31-29)=141529×3-787=800474-10=46440×(425-416)=360130×2+420=680526-(308+204)=14566-110+531=987602+784-242=1144157×4-228=400977+257-969=26563×2=126179-(105+14)=602/8+6/8=1421+269×2=959808-469=339219-119-95=5870×(989-984)=435041+213×2=46793×2=18694+238=332978+746+334=2058482-(357-17)=142165+466+357=988219-214+283=288493+(149-103)=53947×(195-190)=235105×8=84093×3+103=3825/10-3/10=2/10991-43×5=776447-111×3=114528-511-15=2949-123-81=745471+713-997=187233+57-17=273455-(449-192)=198279×(84-81)=837966-(46+265)=655239+339=578407-143-247=17548-(355-42)=23586+(772-88)=770147×(169-163)=882878-116-648=114281+52=333711-(915-498)=294122×6=732574-(408+84)=82790-(671-68)=187893-(333+181)=379174+76=250315-139=176293×3+573=1452961×(559-554)=480594×9-672=17486-(199-169)=56898×2-371=1425155-(325-277)=107373+121=494373-(35+95)=243369×9=3321349+105×4=769450-(261+79)=110111+461-349=223416×(780-777)=1248483-86-241=156522-184=338329-280=49187-22=165320-313+142=149325-74=251587-(899-626)=314626+399+836=186112×(449-445)=48683-65×9=98174+662+181=101742+143=185783-732+394=445129×4+196=712725+76×6=1181366+109×4=802200-141+107=166332-266+278=344889-299=590433-90×2=253997-(565-200)=632417-(108+83)=226107+(966-245)=828233+(255-32)=4563/4-1/4=2/4207+493+191=891387-242+165=310396-(107+28)=261806-(466-115)=455208+240=44851×(451-445)=306717×8-668=5068546-23=523893-407-259=2271/3+2/3=12/8-1/8=1/8196×(444-439)=980903×(574-567)=6321653-467-133=531/7+5/7=6/7383+83-14=452390×2-457=323758×6=4548685-405+235=5153/7+2/7=5/7352-33×5=187732-(251+323)=158218×3-226=428199+38×5=389466-(26+105)=335480-(306+112)=62222+109-212=119245×2=490563-552+660=671377-215+408=570990+620+88=169860+(366-108)=318102+214-208=108334-189+514=659882-605=277355-(48+285)=22179+264-217=226236×2+288=760729-215-136=378368×7-877=1699231×(994-990)=924423+285×2=993181+246+104=531404-(96+172)=136438+57-159=336360+65+125=550232+(242-36)=438300×3=900157-10×3=127741-(459-243)=525374-139-78=15781+(177-107)=151205-(56+20)=129489+721+957=216793-43×2=7552×7=3864219+291×2=801481-(335-89)=23543×9+189=5763/5-1/5=2/5941×3=282372+98=170329-160×2=9487-37×6=265895+331+94=1320991-337-482=17253×6+689=100742×4-18=150967×7=6769160-(316-209)=53478-61×3=295710+43+48=801428×8-164=3260252-16-190=46278+(183-19)=442331×4-789=535493+46+941=1480122×7-511=343304-184=120597-26-416=155247-244+465=46869×6=414537+140+22=699463-191×2=81343-(26+102)=21560×(59-56)=180219×(745-738)=1533165-67+391=489320-35+182=467761-(364+218)=17948×(492-485)=336890-(551-367)=70635×5+178=353234+620+559=1413279+718=997371+(364-346)=389223-117=106380×(951-942)=342058×5+65=355923×5=4615379×2=758375+(644-25)=994756-200×3=156490-460+86=116286-89-76=121197-(319-318)=19682×(370-363)=574769+220-70=919884-496=388140+188=328245+167-202=210607+365+408=1380429-150=279447+82×4=775714-21×3=651348-43+57=362122×5=61057×2+190=304675+207=88242+(111-37)=116734×4=2936238+(915-375)=77877+(369-299)=147824-115×7=1910×9+563=653287-40-136=111117+78=195926-(350-44)=620330+281+150=761871×2=1742621-31+221=81194+378=472216+213-329=100126×(931-925)=75659+287+582=92864+383-329=11866×6+154=55025×3=7525×6=150706-76=630766+950-531=118581-71=1026×2+450=5021/8+6/8=7/8798-76=722984-631+374=72721×3+22=8526+200+350=576748-473+302=577402-341+365=426303-(93+127)=83282+381+328=991378-82×3=132348-(120+119)=109144×2=288134×(422-416)=804430-(66+150)=214423-46×4=239986×3=2958776-(214+525)=37146-35-74=37447-(206+28)=21334+72×4=322712+168+459=1339768×9=69121/10+9/10=1454-(364-359)=449297+(267-254)=310268×2=536866-324-428=114526-(10+432)=84988-413+994=156959+287×2=633853-566=287975-47-706=22251×(162-155)=357198×3-344=250570-209=36186+183+132=401161-20×4=81570+898-67=1401364-(272-188)=280406-(169-24)=261852×9=7668654+175×5=1529616-20×2=576472×(195-189)=2832549-12×9=441375-81-19=275720×5-868=2732226+495+534=1255224×9=201699+(340-312)=127245+121×5=850162×8-933=363268+350×2=968291×(663-654)=261928+103=131255+394-311=338559-31×5=404950+(777-220)=1507293-86=207794-14-526=254494-443+304=355690+932=162286+407=493160-124+225=261315+231-491=5545×(152-149)=135385×5-558=1367590-392+172=370239+35+343=617495-266+66=295324-309=1517×4=68493-20×4=413902-(95+713)=94884×(984-978)=5304138-34×2=70152-(287-138)=3242+108=35075+389-256=208435-(39+59)=3371/5+4/5=1761-98×7=75287-(966-682)=3800+42+44=886334-(257+59)=1834×(64-58)=204294+86×4=638685+655=1340922-(371+386)=165913-(567+17)=329336-40=296292+104-302=94953+258-669=542484+99-93=490463-299=164138-(11+123)=4306+(145-50)=401951-(440+404)=107939-355=584811+(903-620)=10945/8-2/8=3/83/7-1/7=2/755+(212-113)=154548-(234-32)=346655+635-613=677361×5=1805535-(354+23)=158459-(29+352)=78132×6-595=197180+(688-530)=338480-374=106443-23-151=269226+(944-295)=875263-13-248=2535×8-208=4072728-41-531=15691+162+318=571478×6-893=1975269×(319-310)=24212/6-1/6=1/6273+180-294=15994+191=285781-102-531=148231+(483-376)=338472×2=944310-144-80=86216+109+407=732256×7-22=1770335+267+722=13241/8+3/8=4/824+39=6392+(734-679)=14785+(413-138)=360113×(481-475)=678967+816+854=2637221-84-58=79350-(67+197)=86385-(100-24)=309480×2-284=676231-30×7=2150×4+33=233495-19×5=400404+(406-85)=725903-(732-606)=777118×(106-100)=708258+328+356=942646+97+54=797279-37×6=57179×5=895392-38×9=50274-(113-13)=174247×3+282=102398×9-364=518209+217=426359-181-102=76918-388-381=149364×8=2912548×(170-164)=3288350-202+313=461231+205=43623×(388-380)=184459-240=219452-56-92=304125+(351-63)=413380-(336-84)=128724+324×3=1696445-362+814=897357-(173+35)=149681-642+714=753436×8-184=3304978+(893-92)=1779425+953-363=1015454×2-439=469149-20=129293+165-137=321852+42+67=961561+(276-162)=675235+(164-127)=272222-215+317=324113×6-565=113822+232×4=1750276+114-310=80432-55-346=31155+(941-631)=46578×9+46=748240×3=720269+226-493=2501-492+213=222576-(153+299)=124659-436-50=173350+126-318=158703-18=685193-(63+114)=1622+440-255=207219×2-49=389495+(377-295)=57758+389+336=783199×(328-323)=9952/5-1/5=1/5553-(633-595)=515270-(280-74)=64943-755+313=50175+958-778=255701+929-632=998762×5-554=3256242-24-30=18892×4-201=167583-346+162=399607-78×5=21737-(192-184)=29844-(128+578)=138168×(762-759)=504591-575=16971+826-849=948421-33-238=150301-81-119=1013/6+2/6=5/6124×4-294=202533+225=75846×4=184298-228=70217+97=314968+298+755=2021197-(315-155)=37145+16×6=241278-47-181=50117+(294-93)=318837×2=1674360-(206-172)=326707-(183+20)=50447×(393-386)=329214-117=97578-537+995=1036281×3=843518+56+796=1370411-(724-523)=210418+(455-346)=527531×(659-654)=2655354-(287-250)=31753+265-78=2404/8+3/8=7/8376+10+407=793934+56+445=1435354-293+155=216916+655-48=1523301-253+859=907116+(433-321)=228151-17+233=367429+(442-41)=830379-171+96=304474+(691-450)=715541-473=68784+805=1589458-(311+97)=50374×(984-978)=224422×(154-147)=154385-369=162/4-1/4=1/4886-54-528=304664-174-28=462292×3=876422-(57+204)=161383-22+245=606828-(719-437)=546626+311×2=1248160+(80-43)=197823-455+968=1336507-87×2=333110+(385-198)=297952-(912-113)=15383+77=160146-58×2=30644×2-160=1128852-239-194=419846+165=1011116+366-367=115499-18=481464-319-140=5937+646+236=1819281+72-208=145291+199=490889-222=667564-19×4=488509×9=4581459-(270+1