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272-78+165=891×8-283=184×6-324=320+25×3=371-(349-344)=282+52-175=477-398+120=635×9-562=453-117×2=857-(424+202)=95×3-142=385-(153+66)=659+779+384=969+378-490=437-(145+40)=553-76+594=131-(468-351)=314-(16+268)=19+258+628=227×(356-353)=794×4-488=158-151+175=133+(401-372)=159×6-77=437-236=885-88-496=225-11×9=4/6-1/6=517×6-694=263×2+11=162×2+361=216×2-378=21×9+813=307×3+887=74-57=917-444-433=897×3=308-127-113=937+277-228=571×8=768-259-362=701×4=345×2-472=33×6+60=126-(152-118)=885-194=225×3+884=475-20×9=456-33-381=821+500+977=408-373=485-100×4=191×7-518=3/7-1/7=784×(183-179)=398-146=214-39-71=225+(870-834)=554×8-669=524-145=228-(281-197)=924-297+934=59+295+233=12×8+376=38×3-37=457×5=301-(30+56)=440-201×2=957-705-117=399-28×3=274+348+267=108×(166-157)=164-(339-328)=134+316-121=606×6=268×3=242+10×9=388-114×3=80+311+71=129+712=229+144-90=195+673+61=902-(271+462)=489+(827-447)=20+37+161=485×2-818=471-107=436-87+833=80+418-90=461+(694-476)=441-(79+132)=430-351+89=644-(773-580)=591+317+631=436-197+33=345+(484-181)=984-812-154=613-292-108=167-(553-445)=701-558+985=4/10+5/10=331-63×5=319+532=804-602=258+100=105+364=886+267=646-384-55=428-(276+31)=613+713=207+12-64=326-(123+55)=240×3-274=598-166-290=1/8+5/8=967×(802-799)=244-(144+15)=561×(903-899)=540×(280-277)=299-(77+182)=469-321+313=879+566-440=463-(73+115)=348-227-74=373×2-452=329-56×5=134×(135-131)=481-14×3=443+(251-63)=194+255-54=27×2=138-19+235=868-851+399=457-134=936+45-541=309+187-302=414-76-179=147×3+774=4/8-3/8=637×(117-108)=780+(807-40)=182-169+250=415+537=180-146=470-85+94=184+70=256-171+317=264+(396-318)=376-102-226=3/5-1/5=438+70+174=19×8-35=13+319-204=206-188=211-(79+84)=383-(25+73)=498-(473-207)=191+149=487-206-204=873-376-149=301-91-64=187+375=312-(265+27)=47×(92-89)=272-40=16+379+713=3/7-2/7=892+96×8=302+(787-524)=422-23-224=461-(127+60)=677-(794-453)=863+260-258=571-173×3=341+348=106+(429-173)=360+272=217+116=240-(265-32)=490-26-189=306+185-241=922-(889-730)=282+271+648=114+58×9=276+186+208=193-31×2=403×5=615×3-30=43+939-10=231-(16+40)=295×3=83×6=726-100-65=192+364-387=461+(393-284)=401+(353-234)=2/7+4/7=230+489-103=274-(61+97)=429-(21+117)=144+(437-167)=281+(769-759)=44+(36-33)=92-27×3=359-269+163=54×9-51=240-12×2=341-(457-414)=646×(849-843)=301+(442-399)=408-373+355=702-334×2=327-222-24=677-477+833=367+31+492=278+309+196=415×9-435=915-(453+277)=3/6-2/6=673×2-997=780+46-455=366-(111-12)=75×8=108+550+769=987-158-663=581×8-148=199-178=430-35×5=182+362+294=377×(461-453)=26×9+790=140+139=477-147×2=631+744+460=821-208-133=319-(14+209)=420-358+38=626-569+875=578-353=185×5-434=36×4+244=874×(32-27)=882+220+160=405+(422-273)=150-(14+80)=421-365=343-302+96=873+41+56=56×(371-368)=296-(890-845)=287-42-120=890-(456+238)=185+129=155-11×8=250×8=82×4=392×6=440-170×2=971-334=723-395-94=485-297+231=481-141+82=773+106×6=415+52×5=690-204+113=178×(238-234)=526-122×2=120+225=249-127+420=5/9+2/9=674×(259-256)=410-94+740=436-139+192=436×3=274-(27+194)=531+14+190=475-(139+85)=937-(645-12)=453-200=394+886+667=423-286=192+49=378-198=851-648=557-213+862=532+18×5=579+471-960=248+492=931+165×5=326-218+591=550-(723-623)=402+729+856=31×4+67=544+838-629=604-41-28=140+169=542+817=20×4=514+(842-543)=25+122+234=695+(933-169)=31×7+283=770+647+127=166×4-654=286+93+482=289+411=261×(221-213)=380-102-31=983-(528+265)=425-402=45×(456-448)=333×3-770=11+(365-141)=236×3=984+441+922=881-167×2=584+23×7=108×(440-435)=417-30×6=876-(241+222)=210+611+241=745-678=934-(904-575)=402-(235+93)=665-65=905-(309+516)=405-73-162=459-(100+290)=127×2+133=4/7-2/7=160×2+141=254-58×3=194-16×6=561+954-723=617-189+564=207+(418-331)=58×7=799×2=351-192+641=647-(514+95)=866-(846-808)=933-204×2=452×6-274=344-78×2=616+252+117=275+152=354+173=204-111+404=86+788-794=450-31×6=831×8=75×(433-426)=911-(448-33)=89×8-505=43×(402-399)=590-178=160-15×8=320+(274-212)=22+816+73=484-(104+268)=195×(181-176)=334×2=69×2=492-(36-17)=68+280-237=427×7-689=969-597+714=138-58+259=135×2-139=6/9-3/9=331-29×7=1/10+5/10=613-43×7=405+207×3=705+933-985=15×4=411-207-183=39+207+140=190×(431-427)=208×2-217=409-138=137×4=309-41×2=17+130×3=129×7-251=1/4+2/4=367×(629-623)=765-83+236=860-(926-448)=160+57+148=113×7=966×(694-691)=158-81-50=131+246=177-79=218×2=270+88×6=230×(458-455)=134+341=471-417-53=86+102+755=968+21×4=474-321=246+(423-287)=847+819-798=310-141=149×3-148=227-18×4=782-(400+371)=909-(676+132)=165+224×2=900-735+862=834-(252+429)=193×5=947-(480+96)=443-(14+34)=201×2=2/7-1/7=402×4-888=34×(398-394)=990-43=996+(543-317)=863+(790-370)=140+202=791+351=652-(651-508)=348-(379-90)=1/5+3/5=389-(921-660)=291-269=43×5+540=709+(721-686)=83×6-308=396-123+206=2/6+3/6=988-(709+161)=49-42+26=586+126=547-19-80=833-(556-456)=23+547+305=931-66-620=213-86-37=398-297=451-356=474-387=399+84×2=184×(332-328)=366×7=179+188-103=575+(658-615)=339-17-266=392+70=169+298-106=435-192=184+698+15=216×2-314=544+117×3=51+164+767=258-235+138=469+325+53=384+(210-159)=71×2+105=374-145-87=781-343×2=357-51×5=354-(264+49)=954-(229+112)=195+444=474×2=842-721=157×2=401-37×5=123×5-472=833×8-335=310-(40+99)=568-421+83=364+128-275=102+153-143=187×4+40=134+671+150=315+(395-148)=838-20×4=443-42×3=221×(171-168)=667-533+753=76×(485-480)=459-(242+177)=648-14×5=355-(471-123)=965+367+15=493-20×3=394+184+201=349-42×5=114+117=142+158+646=21+701+41=857-855+942=225+17×2=145+(570-368)=459-272-67=469-145=98+256=869-785+42=227-161+405=796-753=14+384+400=204-(122-102)=892-883+533=89+979-334=820-193×4=325+458-611=106+125+293=995-346=32×4=374-(241-35)=309+45-137=718-64×3=424×7=314-165+82=483-355=623-468-62=445×4-781=134+187×2=485-(144+340)=496+902+482=373×(594-591)=303-38=253+76=154+128×3=740-574=148+236=929×(68-62)=274+67-89=276×3=90+35=356×5-705=427-129-52=725-281=203+585-372=367+(701-468)=276-32=989+276-977=164×4=229+175=468-333-13=415-14=455+193=439+31-262=840-360-308=128×7-71=175×(306-302)=353-160=713+100+137=112×7+124=922-(269-205)=391+691=366-15=349+172×3=643+523+539=823×5-821=192+574=717-(908-523)=182×9-360=878-329-79=983-309×3=466-72-176=282-17×7=972-160×4=853-117-196=257×3=568+934-932=357+81×2=232×7=660-473+887=697×(365-360)=804+478-73=983-(303-288)=244+(244-103)=480+339×2=132×6-28=676×(380-372)=528-59×2=162+127=468×(876-868)=668-169-162=759-383=199+161-53=286×2=152×2+695=314-244+269=347+557+500=766-(855-848)=989-723=230-114=945-97×9=624-(35+474)=3/8-2/8=101×(260-253)=425+514=2/4-1/4=213+(880-228)=298×(685-676)=572×6-100=668×(699-690)=962+198-806=115×8=66×(158-149)=26×(158-151)=675-469+963=100+140=368-(134+149)=266×(363-360)=91×4+375=194×(391-388)=946×2=327-106+73=593+(855-53)=450-314=860+240-41=58×7+870=484+135+530=19+49×4=752×(937-932)=252+431=357+(898-133)=493-311+758=248×2+18=338+(481-448)=90×4=133+136-208=394-35×5=101+156=52×(402-395)=988-(624-109)=523×9=172+132=187+(145-136)=870+452+635=476-(54+236)=175×4+178=278-(399-309)=459×3=174×2=708-(53+118)=153×6+690=97×7=284+66×3=247×2+101=477×(104-99)=188×3+402=846+(245-132)=116+133=250×3-411=207×(460-456)=908-(54+212)=126×6-550=376-(448-166)=388×8=64×(650-646)=199-31×3=497-277-214=158+25×3=557-(791-359)=84×6+334=656+(907-642)=756-321=496-312+27=703×8-654=242-(556-503)=834-(605+42)=900-86×5=303-(385-174)=354+(477-185)=196×2=328-195-34=427-(433-402)=374+278-300=543+(764-241)=1/3+2/3=238+51-222=374+(221-71)=439×2-778=468-198-17=171×5-666=125+206=165+(381-177)=539+157+229=407-30-269=887×5=137+318-26=148+152-21=3/9-2/9=360+258-129=911-60=475-(458-298)=878+943+258=32+51×6=70+303=321-207=123×(209-201)=58×(380-371)=829+334=85+(497-382)=26+(252-130)=275-56×4=432-(518-99)=325-22×6=260+162-185=334-60+104=616+179×4=270-39-48=184+168=174-(693-658)=308+(337-31)=338+(395-311)=306-210+667=70×6-108=794-168+59=104×5-55=563-291-145=388+359=410+85-183=230+(233-14)=185×4+174=346-46-152=436-300+225=911-(624-259)=666-69×9=823-162=361-(325-68)=400+78=470-(332-208)=150+329=497+748-936=286+(329-96)=654-237=85+518+297=347-(494-492)=629-90×3=12+699+996=23×4-70=196+158-228=235-(309-108)=31×9-142=514+59+368=313+90-337=635-286=897-203-422=449+375-560=76+171-133=103+419×2=766+723-557=761+412-500=207-78-129=45+82=896-(435+136)=823×(335-326)=487-148×2=407-(146-12)=753+448+377=424+85×6=450-(74+353)=57×7-281=273+(466-200)=999-(737+133)=912+683=906×(382-376)=69×8=92+(364-109)=475-(163-73)=833+(140-17)=188×4+138=26×2+547=245×(45-41)=168×(234-230)=85×8=967-100-126=101×2=145×3-119=705-64×7=427×2=376-(982-664)=416-306-97=157×(69-63)=467-31×8=927-(729+12)=554+(360-200)=815+320+241=813-299+286=283-103-171=417+85×6=945+(822-749)=382-(480-452)=927×8=59×(185-182)=210+526+434=813+(602-407)=923-(560+269)=216-111=30×3=670×7-452=639-(551-431)=109+285-366=692+751=462+(261-213)=1/7+3/7=152+(301-71)=365×2-426=852-10-556=214-(157-62)=918-(99+790)=730+78+121=908-(507+395)=161-78=926-(32+868)=269×3=141×6-766=386-(189-97)=42+80=15+274-289=146+239-291=836+(667-136)=392-(295-184)=282-163=463-(228-227)=608×5-665=460×9-497=243+59-126=116×(641-636)=188×5-123=737-(298+295)=791-548-122=837-(762+25)=909-504+996=298+546=527+56+132=17×2=713×(271-264)=430-(743-416)=514-63×4=337-33×8=339×2=4/10+2/10=128-(149-43)=188-35+39=515×7=275-90-12=356-55+31=5/8+2/8=228-58×3=530×(190-185)=725+(578-213)=725-(290+106)=441-217=205-(207-130)=199×(467-463)=75+352=424+313=794×(719-711)=204-(307-217)=436×2=861+(847-99)=25×2=參考答案272-78+165=359891×8-283=6845184×6-324=780320+25×3=395371-(349-344)=366282+52-175=159477-398+120=199635×9-562=5153453-117×2=219857-(424+202)=23195×3-142=143385-(153+66)=166659+779+384=1822969+378-490=857437-(145+40)=252553-76+594=1071131-(468-351)=14314-(16+268)=3019+258+628=905227×(356-353)=681794×4-488=2688158-151+175=182133+(401-372)=162159×6-77=877437-236=201885-88-496=301225-11×9=1264/6-1/6=3/6517×6-694=2408263×2+11=537162×2+361=685216×2-378=5421×9+813=1002307×3+887=180874-57=17917-444-433=40897×3=2691308-127-113=68937+277-228=986571×8=4568768-259-362=147701×4=2804345×2-472=21833×6+60=258126-(152-118)=92885-194=691225×3+884=1559475-20×9=295456-33-381=42821+500+977=2298408-373=35485-100×4=85191×7-518=8193/7-1/7=2/7784×(183-179)=3136398-146=252214-39-71=104225+(870-834)=261554×8-669=3763524-145=379228-(281-197)=144924-297+934=156159+295+233=58712×8+376=47238×3-37=77457×5=2285301-(30+56)=215440-201×2=38957-705-117=135399-28×3=315274+348+267=889108×(166-157)=972164-(339-328)=153134+316-121=329606×6=3636268×3=804242+10×9=332388-114×3=4680+311+71=462129+712=841229+144-90=283195+673+61=929902-(271+462)=169489+(827-447)=86920+37+161=218485×2-818=152471-107=364436-87+833=118280+418-90=408461+(694-476)=679441-(79+132)=230430-351+89=168644-(773-580)=451591+317+631=1539436-197+33=272345+(484-181)=648984-812-154=18613-292-108=213167-(553-445)=59701-558+985=11284/10+5/10=9/10331-63×5=16319+532=851804-602=202258+100=358105+364=469886+267=1153646-384-55=207428-(276+31)=121613+713=1326207+12-64=155326-(123+55)=148240×3-274=446598-166-290=1421/8+5/8=6/8967×(802-799)=2901244-(144+15)=85561×(903-899)=2244540×(280-277)=1620299-(77+182)=40469-321+313=461879+566-440=1005463-(73+115)=275348-227-74=47373×2-452=294329-56×5=49134×(135-131)=536481-14×3=439443+(251-63)=631194+255-54=39527×2=54138-19+235=354868-851+399=416457-134=323936+45-541=440309+187-302=194414-76-179=159147×3+774=12154/8-3/8=1/8637×(117-108)=5733780+(807-40)=1547182-169+250=263415+537=952180-146=34470-85+94=479184+70=254256-171+317=402264+(396-318)=342376-102-226=483/5-1/5=2/5438+70+174=68219×8-35=11713+319-204=128206-188=18211-(79+84)=48383-(25+73)=285498-(473-207)=232191+149=340487-206-204=77873-376-149=348301-91-64=146187+375=562312-(265+27)=2047×(92-89)=141272-40=23216+379+713=11083/7-2/7=1/7892+96×8=1660302+(787-524)=565422-23-224=175461-(127+60)=274677-(794-453)=336863+260-258=865571-173×3=52341+348=689106+(429-173)=362360+272=632217+116=333240-(265-32)=7490-26-189=275306+185-241=250922-(889-730)=763282+271+648=1201114+58×9=636276+186+208=670193-31×2=131403×5=2015615×3-30=181543+939-10=972231-(16+40)=175295×3=88583×6=498726-100-65=561192+364-387=169461+(393-284)=570401+(353-234)=5202/7+4/7=6/7230+489-103=616274-(61+97)=116429-(21+117)=291144+(437-167)=414281+(769-759)=29144+(36-33)=4792-27×3=11359-269+163=25354×9-51=435240-12×2=216341-(457-414)=298646×(849-843)=3876301+(442-399)=344408-373+355=390702-334×2=34327-222-24=81677-477+833=1033367+31+492=890278+309+196=783415×9-435=3300915-(453+277)=1853/6-2/6=1/6673×2-997=349780+46-455=371366-(111-12)=26775×8=600108+550+769=1427987-158-663=166581×8-148=4500199-178=21430-35×5=255182+362+294=838377×(461-453)=301626×9+790=1024140+139=279477-147×2=183631+744+460=1835821-208-133=480319-(14+209)=96420-358+38=100626-569+875=932578-353=225185×5-434=49136×4+244=388874×(32-27)=4370882+220+160=1262405+(422-273)=554150-(14+80)=56421-365=56343-302+96=137873+41+56=97056×(371-368)=168296-(890-845)=251287-42-120=125890-(456+238)=196185+129=314155-11×8=67250×8=200082×4=328392×6=2352440-170×2=100971-334=637723-395-94=234485-297+231=419481-141+82=422773+106×6=1409415+52×5=675690-204+113=599178×(238-234)=712526-122×2=282120+225=345249-127+420=5425/9+2/9=7/9674×(259-256)=2022410-94+740=1056436-139+192=489436×3=1308274-(27+194)=53531+14+190=735475-(139+85)=251937-(645-12)=304453-200=253394+886+667=1947423-286=137192+49=241378-198=180851-648=203557-213+862=1206532+18×5=622579+471-960=90248+492=740931+165×5=1756326-218+591=699550-(723-623)=450402+729+856=198731×4+67=191544+838-629=753604-41-28=535140+169=309542+817=135920×4=80514+(842-543)=81325+122+234=381695+(933-169)=145931×7+283=500770+647+127=1544166×4-654=10286+93+482=861289+411=700261×(221-213)=2088380-102-31=247983-(528+265)=190425-402=2345×(456-448)=360333×3-770=22911+(365-141)=235236×3=708984+441+922=2347881-167×2=547584+23×7=745108×(440-435)=540417-30×6=237876-(241+222)=413210+611+241=1062745-678=67934-(904-575)=605402-(235+93)=74665-65=600905-(309+516)=80405-73-162=170459-(100+290)=69127×2+133=3874/7-2/7=2/7160×2+141=461254-58×3=80194-16×6=98561+954-723=792617-189+564=992207+(418-331)=29458×7=406799×2=1598351-192+641=800647-(514+95)=38866-(846-808)=828933-204×2=525452×6-274=2438344-78×2=188616+252+117=985275+152=427354+173=527204-111+404=49786+788-794=80450-31×6=264831×8=664875×(433-426)=525911-(448-33)=49689×8-505=20743×(402-399)=129590-178=412160-15×8=40320+(274-212)=38222+816+73=911484-(104+268)=112195×(181-176)=975334×2=66869×2=138492-(36-17)=47368+280-237=111427×7-689=2300969-597+714=1086138-58+259=339135×2-139=1316/9-3/9=3/9331-29×7=1281/10+5/10=6/10613-43×7=312405+207×3=1026705+933-985=65315×4=60411-207-183=2139+207+140=386190×(431-427)=760208×2-217=199409-138=271137×4=548309-41×2=22717+130×3=407129×7-251=6521/4+2/4=3/4367×(629-623)=2202765-83+236=918860-(926-448)=382160+57+148=365113×7=791966×(694-691)=2898158-81-50=27131+246=377177-79=98218×2=436270+88×6=798230×(458-455)=690134+341=475471-417-53=186+102+755=943968+21×4=1052474-321=153246+(423-287)=382847+819-798=868310-141=169149×3-148=299227-18×4=155782-(400+371)=11909-(676+132)=101165+224×2=613900-735+862=1027834-(252+429)=153193×5=965947-(480+96)=371443-(14+34)=395201×2=4022/7-1/7=1/7402×4-888=72034×(398-394)=136990-43=947996+(543-317)=1222863+(790-370)=1283140+202=342791+351=1142652-(651-508)=509348-(379-90)=591/5+3/5=4/5389-(921-660)=128291-269=2243×5+540=755709+(721-686)=74483×6-308=190396-123+206=4792/6+3/6=5/6988-(709+161)=11849-42+26=33586+126=712547-19-80=448833-(556-456)=73323+547+305=875931-66-620=245213-86-37=90398-297=101451-356=95474-387=87399+84×2=567184×(332-328)=736366×7=2562179+188-103=264575+(658-615)=618339-17-266=56392+70=462169+298-106=361435-192=243184+698+15=897216×2-314=118544+117×3=89551+164+767=982258-235+138=161469+325+53=847384+(210-159)=43571×2+105=247374-145-87=142781-343×2=95357-51×5=102354-(264+49)=41954-(229+112)=613195+444=639474×2=948842-721=121157×2=314401-37×5=216123×5-472=143833×8-335=6329310-(40+99)=171568-421+83=230364+128-275=217102+153-143=112187×4+40=788134+671+150=955315+(395-148)=562838-20×4=758443-42×3=317221×(171-168)=663667-533+753=88776×(485-480)=380459-(242+177)=40648-14×5=578355-(471-123)=7965+367+15=1347493-20×3=433394+184+201=779349-42×5=139114+117=231142+158+646=94621+701+41=763857-855+942=944225+17×2=259145+(570-368)=347459-272-67=120469-145=32498+256=354869-785+42=126227-161+405=471796-753=4314+384+400=798204-(122-102)=184892-883+533=54289+979-334=734820-193×4=48325+458-611=172106+125+293=524995-346=64932×4=128374-(241-35)=168309+45-137=217718-64×3=526424×7=2968314-165+82=231483-355=128623-468-62=93445×4-781=999134+187×2=508485-(144+340)=1496+902+482=1880373×(594-591)=1119303-38=265253+76=329154+128×3=538740-574=166148+236=384929×(68-62)=5574274+67-89=252276×3=82890+35=125356×5-705=1075427-129-52=246725-281=444203+585-372=416367+(701-468)=600276-32=244989+276-977=288164×4=656229+175=404468-333-13=122415-14=401455+193=648439+31-262=208840-360-308=172128×7-71=825175×(306-302)=700353-160=193713+100+137=950112×7+124=908922-(269-205)=858391+691=1082366-15=351349+172×3=865643+523+539=1705823×5-821=3294192+574=766717-(908-523)=332182×9-360=1278878-329-79=470983-309×3=56466-72-176=218282-17×7=163972-160×4=332853-117-196=540257×3=771568+934-932=570357+81×2=519232×7=1624660-473+887=1074697×(365-360)=3485804+478-73=1209983-(303-288)=968244+(244-103)=385480+339×2=1158132×6-28=764676×(380-372)=5408528-59×2=410162+127=289468×(876-868)=3744668-169-162=337759-383=376199+161-53=307286×2=572152×2+695=999314-244+269=339347+557+500=1404766-(855-848)=759989-723=266230-114=116945-97×9=72624-(35+474)=1153/8-2/8=1/8101×(260-253)=707425+514=9392/4-1/4=1/4213+(880-228)=865298×(685-676)=2682572×6-100=3332668×(699-690)=6012962+198-806=354115×8=92066×(158-149)=59426×(158-151)=182675-469+963=1169100+140=240368-(134+149)=85266×(363-360)=79891×4+375=739194×(391-388)=582946×2=1892327-106+73=294593+(855-53)=1395450-314=136860+240-41=105958×7+870=1276484+135+530=114919+49×4=215752×(937-932)=3760252+431=683357+(898-133)=1122493-311+758=940248×2+18=514338+(481-448)=37190×4=360133+136-208=61394-35×5=219101+156=25752×(402-395)=364988-(624-109)=473523×9=4707172+132=304187+(145-136)=196870+452+635=1957476-(54+236)=186175×4+178=878278-(399-309)=188459×3=1377174×2=348708-(53+118)=537153×6+690=160897×7=679284+66×3=482247×2+101=595477×(104-99)=2385188×3+402=966846+(245-132)=959116+133=249250×3-411=339207×(460-456)=828908-(54+212)=642126×6-550=206376-(448-166)=94388×8=310464×(650-646)=256199-31×3=106497-277-214=6158+25×3=233557-(791-359)=12584×6+334=838656+(907-642)=921756-321=435496-312+27=211703×8-654=4970242-(556-503)=189834-(605+42)=187900-86×5=470303-(385-174)=92354+(477-185)=646196×2=392328-195-34=99427-(433-402)=396374+278-300=352543+(764-241)=10661/3+2/3=1238+51-222=67374+(221-71)=524439×2-778=100468-198-17=253171×5-666=189125+206=331165+(381-177)=369539+157+229=925407-30-269=108887×5=4435137+318-26=429148+152-21=2793/9-2/9=1/9360+258-129=489911-60=851475-(458-298)=315878+943+258=207932+51×6=33870+303=373321-207=114123×(209-201)=98458×(380-371)=522829+334=116385+(497-382)=20026+(252-130)=148275-56×4=51432-(518-99)=13325-22×6=193260+162-185=237334-60+104=378616+179×4=1332270-39-48=183184+168=35