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81×8=429-118-110=287-(121+149)=957-(573+132)=425-232+88=57+636+535=575-259×2=385×5=755-634=885-432-237=157+(382-210)=944-452+406=301+40-316=498-384=125+100×7=294-194=594+424+385=592-177×2=180+120=319+(464-182)=913+967+521=742+124-556=395+479=110+(395-314)=404×9=293×3+103=65×8+248=215×(91-88)=648-404+28=437-345-77=192-85=380-(438-90)=637×(46-38)=952+270+390=958-(12+73)=628-398+147=222+30-16=808-111×6=90+64×9=561×(371-367)=393+486×2=14×3=411-139+860=33×5=424-49×5=122×(468-463)=212+140=847+680-396=804-694=467+198+20=415-187+133=404-205+232=207-177=865+997+997=376-105+52=849-629=401×2-479=746-188×3=748-(271+227)=4/5-1/5=163-146=199+286=1/7+5/7=936+225+982=222+680=116×(174-167)=823+172×2=496-278=427-(226-99)=189+192-179=18×5=467+344+107=370-(415-178)=386-37×8=818+133×7=80×3+105=321-(905-800)=380-(472-342)=214-(16+170)=277-193=798-76-250=210+86×4=914+549-314=334+398=363-(187-136)=274-(201-141)=866-(398-220)=403-(12+265)=576+905-186=377-71-292=229-21×5=18+335+237=482+(964-800)=999-398=570-138-11=989-(720-59)=815+(951-482)=614-51+704=504+384×2=657×(659-654)=473-61-311=404-357+694=725-456+13=350+388=104+201=940-163=693+472+623=528+212=398-294=45+309+438=96×9=33×2=97+191+198=69×7-246=279+(303-38)=284+201=174+219+69=836-74×5=171+389=150×5-43=941-(333+548)=887-(362-116)=532-241+183=916×(760-751)=801-(820-708)=568×3=27+(177-149)=692-31×2=290-(447-200)=666-(135+433)=44+111=536+65×4=312×3-280=269+89-307=440×9=26×(76-68)=514×2-110=160+560=568-41×3=602×(696-687)=483-21-218=87+(992-977)=368+(198-11)=148×(891-885)=57+597+280=405-(889-868)=798+188+788=467-(119+343)=313+81×2=382+121×2=337+(361-209)=407-(344+13)=631-139-335=738-(669-419)=217×4-664=204+426+652=101+330=214-31=407×2-612=272-257+479=481+71+237=440+187=196+(379-337)=192×2-109=59×9+924=226+(801-246)=291+140-108=753-65=28×5=128+300=53-(317-265)=391+(417-29)=96+283=968-267-544=162×4=678+264=606×(92-83)=93+250=769-276=760-116×2=914-95×4=735-65=530-75-329=412+388-163=208×(293-289)=937-(176+385)=52×7-258=362+632-942=478-120+83=13+41=27×(454-450)=149×6+371=239×9=754-(48+347)=491+374=767-213+693=483-22×4=998-(465-219)=609+(378-168)=109+(490-214)=168+183-45=59×(132-123)=163×(268-265)=67×6+921=47+99+584=44×2+933=386+(513-292)=238×(107-103)=820-(65+267)=308-62×3=983-186×3=737×6=456-85-154=484-187+154=248-(400-212)=490-316-159=984+193+560=40+503+77=150×2=397+710+71=334×9-486=677×4-214=386-22×7=361-213=258+286=314+(351-48)=671-56×4=49×3+39=802-180-414=214+(762-752)=725+20+22=164+363+359=83+19=971×(159-153)=994-249=440-(78+122)=523×5=318+155-94=211+356+292=384-(103-84)=738+896=673-493=355-(449-296)=59×(497-489)=5/7+2/7=905×9-899=76×8=563+531-442=163+225=916-130+859=377-345=14+(472-452)=253+144×2=538-(79+308)=240-28×3=655-329=871-(45+20)=328-292=130+74-10=5/8-1/8=3/8+5/8=181+(422-154)=165×5-720=294-22=314+288×2=341×2-585=47+331+357=96-88+247=50×2=910-223×4=116+280+437=323-(34+143)=214-160+274=884+493×2=66×2+486=649×7-91=578×(557-554)=198+219-142=182-149=101×8-357=323-261+347=177+(388-260)=236-(110+82)=624-(332+143)=621×2-427=770+339-554=223-90×2=382-191×2=63+106×4=613-88×4=885-(525-362)=26×6+792=126+(283-174)=74×(224-215)=768×8-840=86-28+289=730-152×2=781-(476+211)=268-34=972×(947-939)=476-86-329=638-270+424=287×(183-180)=498-87×4=1/8+5/8=66+29=376-210-33=271+807-683=3/8+4/8=83+118=605×9-506=400-368=263+53-314=120×(142-136)=498+403=263-(699-655)=908×4=492-43-298=112+242-81=435×2-715=429+(467-115)=436-170+86=943-22+622=989-411+71=880-231-578=980-(325-213)=421-(179+82)=487-(394+53)=103+(238-163)=222+(825-767)=559-257=355+397-227=446-349=78×(409-400)=208×2=851×9-468=496-39-344=436-15-328=330-(202+114)=118+236=338-271-20=477-83×2=99+(425-167)=417-113-244=325-88=33×6=330+16-278=832-192-301=129+115×8=59+49=372+953-169=188+113=435-14×2=325×4=996×(464-460)=3/5-1/5=932-(952-102)=47+47=349+84-183=358×2=154-15×6=400×(532-528)=166-13×2=378-93-214=43×(377-372)=941-22-22=685×2-660=468-106-81=101×5-403=453-14×5=919-12-747=264-(386-291)=827-(24+455)=232×5-813=461+29×8=977-682-292=22×5=19×9-26=354-54×3=438-84-298=17×6=392-(296+65)=181+332-461=234×2+427=217+42=213×3=731-38-107=287+141×7=564×(429-423)=449-60×2=334×4=805+616=556-(645-253)=51×(157-153)=427-76+83=603-(735-504)=96-11+306=187+(542-242)=748-(608-64)=182+119×7=307-(606-574)=826×8-163=451×9=790+462+299=47-(475-449)=78×4=64×7+763=734-284+590=69×8+245=204-(94+41)=134+(346-252)=641-254=98+218×4=149+193=371-171-82=179-49×2=886×8=111-30×2=39×(125-117)=183+(397-204)=232-35×6=841+523=289×3+459=452-14-346=356-13×3=802-673=412-(186+42)=885-629-229=477-447+111=612-576=390-(179+208)=347+119=406-(198+190)=769×7-349=753+29-103=963-(513+411)=795-169-599=237+146-128=913-22-341=196+71=488+155+170=253+24+144=144×4-272=316+151-463=187+569=582×5-997=128+(691-328)=146×6=489-208-50=106×2+84=383-127-180=569-157=493-(319+157)=490-(53+313)=272×(385-376)=410-151×2=195-(68+51)=419-(14+168)=186-83+127=576×(87-78)=270+(298-286)=760-(542-217)=451-53×2=75×(367-359)=482-(180+57)=323×3=560×2-357=395-57-85=991-736+90=984-75×9=710+292=199+(144-86)=191-126=234+154-314=100×9-682=54×8-96=701-232×2=248+(876-44)=822-145-540=262-(61+146)=99+97+170=667-(137+43)=114-13×4=278×(478-475)=5/8-3/8=442-103-29=732×(44-40)=267×(776-767)=461+880-521=423-324=126+(421-291)=183+159=442-121=543-341+17=286-(73+184)=669+504-706=222-(407-279)=39×7=393-382=66×7+810=697×7=73×6=28×4+159=787+(322-70)=865+422+581=958-112-538=362+183+298=181×2-282=237+335+350=52+463+281=540-301+907=479-(261-152)=724×(195-192)=378-(329-49)=273×7-990=682+63+924=215×3=247×(807-802)=71×6=634+(792-269)=810+807-25=871-(274+597)=236×2=409+(389-298)=33+(480-159)=726×9-565=920-466-77=83×(106-97)=109+(347-32)=557-423+566=373-301-17=3/8-1/8=882×6-277=16×7+428=438-183×2=427-(338-132)=664×(757-751)=401+(858-174)=222-20+309=40×9+489=952-879+649=471-303=77×(235-231)=476-(88+300)=142×(413-408)=87×5=349×9=174×4-52=301+373=241×2-128=309×4=578+183+184=336-(75+227)=238+58=328-319+77=371+158×2=488-244-73=251+21+391=700+95×3=386+350=297+552=916+308-681=539-211-102=470-34×6=289-141+228=453+285+55=482-(115+233)=287-199=163+(674-112)=111+327-78=10+308-237=2/8+5/8=512+113+320=598+987+29=473-128-16=169×4=1/8+4/8=946+574-101=495-10×9=296-33×2=983+128+310=151×4=116+(93-48)=95+(498-245)=123×4+803=307+359-106=927×9=335-126-83=927+487-886=356+84×5=556-(82+156)=460+60+141=10×8+175=349+91×2=955+923+394=278+157×2=275-14=866×8-153=50×(434-430)=559×(195-192)=672+(390-44)=21+476-459=302×2+192=328-288+200=826×6=528-161×3=361-(909-609)=326-298=458-395=361-195-149=964+194×4=340+(775-67)=163×2-260=978×(692-687)=225-153+395=292+(826-490)=904-(683-74)=451-(427-235)=426-73+92=150×(48-45)=441-(345-184)=38×(330-324)=120×(244-238)=544+699+480=503×(915-910)=334-76-239=548-(629-287)=462-(458-439)=139+525+901=836×8-573=441-368+107=872-162-236=962-55×8=109-79=470-(472-35)=715-586=203×5=327×(879-875)=882+(795-477)=802×9-731=27+192-132=4/10+6/10=211+213=247-30×3=252-101=907×(95-88)=275-(302-43)=273×6-766=187+164=465-48×3=572+559+637=4/7-2/7=86×2=3/7+2/7=274-227+370=502-199+478=429-(386-327)=258-170+349=213×2-422=457-(340-53)=145×3=135-24+926=258-(375-280)=863-246-37=273+22×3=153×2+442=257-34-108=470-(267-171)=59×(197-192)=378+(936-125)=818-(91+538)=281+803-386=484-32-57=75+304=264-(491-256)=935+(556-442)=391-(202+40)=624-470+88=359-(242+67)=248-(329-199)=267+434+289=596-(281+107)=526-109×2=3/6-1/6=329-151-111=167-(725-658)=236×4-250=437+345+48=33+173-168=879-49+453=351-92+89=411-32×5=935+778-27=82×4=208-147+54=526×(151-144)=11×7=218-96=315-(322-294)=17×7+309=367+241+325=536+314-708=319-(239-145)=39+97-119=768-12-739=432-(55+200)=154-123+203=484-(289+170)=429+(167-145)=953+617-843=75×(219-212)=930-(701+153)=4/7-1/7=948-292-185=405-61×4=883-248+295=169+(62-59)=692-475=761+767+258=247+255=411-325=271×9-707=264+(429-42)=3/8-2/8=813+662+208=427-209+476=717+298-973=664-78-140=110-14×6=631-(175+140)=270+718-476=1/5+3/5=407×2+58=322+(356-172)=24+308-62=59+101+132=719×7-905=586×7=71+44=806+27-163=901-(925-628)=142+33=151×3-315=193×3-379=476-(387+42)=303×2-317=536-264+176=497-(165+51)=427-388=475+238=49+206-200=80+940+329=197+(984-446)=859+138-210=74+216=378+(911-419)=353×2-82=442+(95-10)=65+320-285=378-(93+222)=22×(351-345)=139+(476-140)=140×6-474=791-177=465-12×9=653-(438+77)=2/8-1/8=234×3=8/10+2/10=447+191+307=781-658=433-13×2=135×6=858-183=483-(221+196)=266-41-21=618-52×6=452×2-674=624-(315+294)=406+(407-192)=527+145=382+91=441-432+45=150-123+402=286×3-300=998+87×2=605-224=136+361-252=343-(363-332)=154-41×2=476×2-130=392-172-91=266-(421-164)=116-92+871=136+336-412=254+274+392=848-(74+169)=218-201+339=912×(690-687)=308+145-297=560×4-965=92×8=458-(164-129)=211×9=511+648=129-(625-531)=509+253-373=938+798+569=970+922=939-(798-344)=147+285=6/10-2/10=404-(902-653)=387×7=4/6-1/6=206×(266-263)=459-428+67=994-(282+258)=770-59×2=236-153+339=518×6=357×2=884-(952-528)=507-249×2=3/5+2/5=49+341-19=586×(398-394)=11×5+13=305-29×5=258×3+307=275-219=716×(670-666)=335×8-179=460-324=346×2-663=697-489-202=288+332+215=33×(287-278)=159+184=394×2+194=614+98+81=427+(700-602)=390×6-519=797+500+76=103+404×2=318+119-101=412-366=137×4+196=171+55×3=357+(192-167)=984+673-366=226+346×2=412-(988-830)=333+115+261=830-(32+340)=268-60×3=722×8=855-241=70-38=134+566=35×2+930=289×3-696=89×5=412-151=參考答案81×8=648429-118-110=201287-(121+149)=17957-(573+132)=252425-232+88=28157+636+535=1228575-259×2=57385×5=1925755-634=121885-432-237=216157+(382-210)=329944-452+406=898301+40-316=25498-384=114125+100×7=825294-194=100594+424+385=1403592-177×2=238180+120=300319+(464-182)=601913+967+521=2401742+124-556=310395+479=874110+(395-314)=191404×9=3636293×3+103=98265×8+248=768215×(91-88)=645648-404+28=272437-345-77=15192-85=107380-(438-90)=32637×(46-38)=5096952+270+390=1612958-(12+73)=873628-398+147=377222+30-16=236808-111×6=14290+64×9=666561×(371-367)=2244393+486×2=136514×3=42411-139+860=113233×5=165424-49×5=179122×(468-463)=610212+140=352847+680-396=1131804-694=110467+198+20=685415-187+133=361404-205+232=431207-177=30865+997+997=2859376-105+52=323849-629=220401×2-479=323746-188×3=182748-(271+227)=2504/5-1/5=3/5163-146=17199+286=4851/7+5/7=6/7936+225+982=2143222+680=902116×(174-167)=812823+172×2=1167496-278=218427-(226-99)=300189+192-179=20218×5=90467+344+107=918370-(415-178)=133386-37×8=90818+133×7=174980×3+105=345321-(905-800)=216380-(472-342)=250214-(16+170)=28277-193=84798-76-250=472210+86×4=554914+549-314=1149334+398=732363-(187-136)=312274-(201-141)=214866-(398-220)=688403-(12+265)=126576+905-186=1295377-71-292=14229-21×5=12418+335+237=590482+(964-800)=646999-398=601570-138-11=421989-(720-59)=328815+(951-482)=1284614-51+704=1267504+384×2=1272657×(659-654)=3285473-61-311=101404-357+694=741725-456+13=282350+388=738104+201=305940-163=777693+472+623=1788528+212=740398-294=10445+309+438=79296×9=86433×2=6697+191+198=48669×7-246=237279+(303-38)=544284+201=485174+219+69=462836-74×5=466171+389=560150×5-43=707941-(333+548)=60887-(362-116)=641532-241+183=474916×(760-751)=8244801-(820-708)=689568×3=170427+(177-149)=55692-31×2=630290-(447-200)=43666-(135+433)=9844+111=155536+65×4=796312×3-280=656269+89-307=51440×9=396026×(76-68)=208514×2-110=918160+560=720568-41×3=445602×(696-687)=5418483-21-218=24487+(992-977)=102368+(198-11)=555148×(891-885)=88857+597+280=934405-(889-868)=384798+188+788=1774467-(119+343)=5313+81×2=475382+121×2=624337+(361-209)=489407-(344+13)=50631-139-335=157738-(669-419)=488217×4-664=204204+426+652=1282101+330=431214-31=183407×2-612=202272-257+479=494481+71+237=789440+187=627196+(379-337)=238192×2-109=27559×9+924=1455226+(801-246)=781291+140-108=323753-65=68828×5=140128+300=42853-(317-265)=1391+(417-29)=77996+283=379968-267-544=157162×4=648678+264=942606×(92-83)=545493+250=343769-276=493760-116×2=528914-95×4=534735-65=670530-75-329=126412+388-163=637208×(293-289)=832937-(176+385)=37652×7-258=106362+632-942=52478-120+83=44113+41=5427×(454-450)=108149×6+371=1265239×9=2151754-(48+347)=359491+374=865767-213+693=1247483-22×4=395998-(465-219)=752609+(378-168)=819109+(490-214)=385168+183-45=30659×(132-123)=531163×(268-265)=48967×6+921=132347+99+584=73044×2+933=1021386+(513-292)=607238×(107-103)=952820-(65+267)=488308-62×3=122983-186×3=425737×6=4422456-85-154=217484-187+154=451248-(400-212)=60490-316-159=15984+193+560=173740+503+77=620150×2=300397+710+71=1178334×9-486=2520677×4-214=2494386-22×7=232361-213=148258+286=544314+(351-48)=617671-56×4=44749×3+39=186802-180-414=208214+(762-752)=224725+20+22=767164+363+359=88683+19=102971×(159-153)=5826994-249=745440-(78+122)=240523×5=2615318+155-94=379211+356+292=859384-(103-84)=365738+896=1634673-493=180355-(449-296)=20259×(497-489)=4725/7+2/7=1905×9-899=724676×8=608563+531-442=652163+225=388916-130+859=1645377-345=3214+(472-452)=34253+144×2=541538-(79+308)=151240-28×3=156655-329=326871-(45+20)=806328-292=36130+74-10=1945/8-1/8=4/83/8+5/8=1181+(422-154)=449165×5-720=105294-22=272314+288×2=890341×2-585=9747+331+357=73596-88+247=25550×2=100910-223×4=18116+280+437=833323-(34+143)=146214-160+274=328884+493×2=187066×2+486=618649×7-91=4452578×(557-554)=1734198+219-142=275182-149=33101×8-357=451323-261+347=409177+(388-260)=305236-(110+82)=44624-(332+143)=149621×2-427=815770+339-554=555223-90×2=43382-191×2=063+106×4=487613-88×4=261885-(525-362)=72226×6+792=948126+(283-174)=23574×(224-215)=666768×8-840=530486-28+289=347730-152×2=426781-(476+211)=94268-34=234972×(947-939)=7776476-86-329=61638-270+424=792287×(183-180)=861498-87×4=1501/8+5/8=6/866+29=95376-210-33=133271+807-683=3953/8+4/8=7/883+118=201605×9-506=4939400-368=32263+53-314=2120×(142-136)=720498+403=901263-(699-655)=219908×4=3632492-43-298=151112+242-81=273435×2-715=155429+(467-115)=781436-170+86=352943-22+622=1543989-411+71=649880-231-578=71980-(325-213)=868421-(179+82)=160487-(394+53)=40103+(238-163)=178222+(825-767)=280559-257=302355+397-227=525446-349=9778×(409-400)=702208×2=416851×9-468=7191496-39-344=113436-15-328=93330-(202+114)=14118+236=354338-271-20=47477-83×2=31199+(425-167)=357417-113-244=60325-88=23733×6=198330+16-278=68832-192-301=339129+115×8=104959+49=108372+953-169=1156188+113=301435-14×2=407325×4=1300996×(464-460)=39843/5-1/5=2/5932-(952-102)=8247+47=94349+84-183=250358×2=716154-15×6=64400×(532-528)=1600166-13×2=140378-93-214=7143×(377-372)=215941-22-22=897685×2-660=710468-106-81=281101×5-403=102453-14×5=383919-12-747=160264-(386-291)=169827-(24+455)=348232×5-813=347461+29×8=693977-682-292=322×5=11019×9-26=145354-54×3=192438-84-298=5617×6=102392-(296+65)=31181+332-461=52234×2+427=895217+42=259213×3=639731-38-107=586287+141×7=1274564×(429-423)=3384449-60×2=329334×4=1336805+616=1421556-(645-253)=16451×(157-153)=204427-76+83=434603-(735-504)=37296-11+306=391187+(542-242)=487748-(608-64)=204182+119×7=1015307-(606-574)=275826×8-163=6445451×9=4059790+462+299=155147-(475-449)=2178×4=31264×7+763=1211734-284+590=104069×8+245=797204-(94+41)=69134+(346-252)=228641-254=38798+218×4=970149+193=342371-171-82=118179-49×2=81886×8=7088111-30×2=5139×(125-117)=312183+(397-204)=376232-35×6=22841+523=1364289×3+459=1326452-14-346=92356-13×3=317802-673=129412-(186+42)=184885-629-229=27477-447+111=141612-576=36390-(179+208)=3347+119=466406-(198+190)=18769×7-349=5034753+29-103=679963-(513+411)=39795-169-599=27237+146-128=255913-22-341=550196+71=267488+155+170=813253+24+144=421144×4-272=304316+151-463=4187+569=756582×5-997=1913128+(691-328)=491146×6=876489-208-50=231106×2+84=296383-127-180=76569-157=412493-(319+157)=17490-(53+313)=124272×(385-376)=2448410-151×2=108195-(68+51)=76419-(14+168)=237186-83+127=230576×(87-78)=5184270+(298-286)=282760-(542-217)=435451-53×2=34575×(367-359)=600482-(180+57)=245323×3=969560×2-357=763395-57-85=253991-736+90=345984-75×9=309710+292=1002199+(144-86)=257191-126=65234+154-314=74100×9-682=21854×8-96=336701-232×2=237248+(876-44)=1080822-145-540=137262-(61+146)=5599+97+170=366667-(137+43)=487114-13×4=62278×(478-475)=8345/8-3/8=2/8442-103-29=310732×(44-40)=2928267×(776-767)=2403461+880-521=820423-324=99126+(421-291)=256183+159=342442-121=321543-341+17=219286-(73+184)=29669+504-706=467222-(407-279)=9439×7=273393-382=1166×7+810=1272697×7=487973×6=43828×4+159=271787+(322-70)=1039865+422+581=1868958-112-538=308362+183+298=843181×2-282=80237+335+350=92252+463+281=796540-301+907=1146479-(261-152)=370724×(195-192)=2172378-(329-49)=98273×7-990=921682+63+924=1669215×3=645247×(807-802)=123571×6=426634+(792-269)=1157810+807-25=1592871-(274+597)=0236×2=472409+(389-298)=50033+(480-159)=354726×9-565=5969920-466-77=37783×(106-97)=747109+(347-32)=424557-423+566=700373-301-17=553/8-1/8=2/8882×6-277=501516×7+428=540438-183×2=72427-(338-132)=221664×(757-751)=3984401+(858-174)=1085222-20+309=51140×9+489=849952-879+649=722471-303=16877×(235-231)=308476-(88+300)=88142×(413-408)=71087×5=435349×9=3141174×4-52=644301+373=674241×2-128=354309×4=1236578+183+184=945336-(75+227)=34238+58=296328-319+77=86371+158×2=687488-244-73=171251+21+391=663700+95×3=985386+350=736297+552=849916+308-681=543539-211-102=226470-34×6=266289-141+228=376453+285+55=793482-(115+233)=134287-199=88163+(674-112)=725111+327-78=36010+308-237=812/8+5/8=7/8512+113+320=945598+987+29=1614473-128-16=329169×4=6761/8+4/8=5/8946+574-101=1419495-10×9=405296-33×2=230983+128+310=1421151×4=604116+(93-48)=16195+(498-245)=348123×4+803=1295307+359-106=560927×9=8343335-126-83=126927+487-886=528356+84×5=776556-(82+156)=318460+60+141=66110×8+175=255349+91×2=531955+923+394=2272278+157×2=592275-14=261866×8-153=677550×(434-430)=200559×(195-192)=1677672+(390-44)=101821+476-459=38302×2+192=796328-288+200=240826×6=4956528-161×3=45361-(909-609)=61326-298=28458-395=63361-195-149=17964+194×4=1740340+(775-67)=1048163×2-260=66978×(692-687)=4890225-153+395=467292+(826-490)=628904-(683-74)=295451-(427-235)=259426-73+92=445150×(48-45)=450441-(345-184)=28038×(330-324)=228120×(244-238)=720544+699+480=1723503×(915-910)=2515334-76-239=19548-(629-287)=206462-(458-439)=443139+525+901=1565836×8-573=6115441-368+107=180872-162-236=474962-55×8=522109-79=30470-(472-35)=33715-586=129203×5=1015327×(879-875)=1308882+(795-477)=1200802×9-731=648727+192-132=874/10+6/10=1211+213=424247-30×3=157252-101=151907×(95-88)=6349275-(302-43)=16273×6-766=872187+164=351465-48×3=321572+559+637=17684/7-2/7=2/786×2=1723/7+2/7=5/7274-227+370=417502-199+478=781429-(386-327)=370258-170+349=437213×2-422=4457-(340-53)=170145×3=435135-24+926=1037258-(375-280)=163863-246-37=580273+22×3=339153×2+442=748257-34-108=115470-(267-171)=37459×(197-192)=295378+(936-125)=1189818-(91+538)=189281+803-386=698484-32-57=39575+304=379264-(491-256)=29935+(556-442)=1049391-(202+40)=149624-470+88=242359-(242+67)=50248-(329-199)=118267+434+289=990596-(281+107)=208526-109×2=3083/6-1/6=2/6329-151-111=67167-(725-658)=100236×4-250=694437+345+48=83033+173-168=38879-49+453=1283351-92+89=348411-32×5=251935+778-27=168682×4=328208-147+54=115526×(151-144)=368211×7=77218-96=122315-(322-294)=28717×7+309=428367+241+325=933536+314-708=142319-(239-145)=22539+97-119=17768-12-739=17432-(55+200)=177154-123+203=234484-(289+170)=254