三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦240+79×4=147×(161-156)=751×(636-630)=47×3=540+155×4=110×8-460=377-257=110×(307-298)=995+(720-213)=372+539+51=381-111×3=239×4-868=31-20=393-273+14=631-148×3=763+220=181-(335-166)=712-520-71=509×9=15×(201-195)=492-15×3=85×(428-422)=827+(143-120)=121-33=447+(286-268)=172+217=322+452=481-27-46=302-109-128=311×5-223=2/8-1/8=288+356+111=636-(260+307)=444-55-199=499-(239+40)=482+376+271=813×4-152=172+408=878-(290+127)=135×(404-400)=337+68-143=440+(307-103)=40×9+486=3/5-1/5=202+348-338=197+27×5=441-134=451+337+652=607-43×9=758+(786-629)=224+101×2=268-136-43=106-105+206=678-544+116=941-762+203=229×3+959=65+331=4/6-1/6=126×(202-195)=953-675=722-604=100×(289-280)=105×(319-311)=490-(193-166)=615-(539-40)=876×(376-372)=877-(284+398)=239+171-158=477+(437-217)=498+277+273=187+354=35-15+34=826-(71+290)=53+14=459×(708-705)=515+700+959=692+21+23=310-(771-657)=190-88=441+84×5=314×4=732×5-516=304×(452-443)=106+(993-29)=873+351+34=199+85=21×(197-190)=416+235-109=891-398+729=268-(252-87)=367-(181+98)=921-31×7=911-110+102=89×(275-269)=929-434×2=263×3+876=993-872+885=120×6+246=66+175+312=406-(379-246)=61+155+98=112+433=4/7-1/7=131-22+187=386×2+101=406×7-57=231+117+161=268×3=335-51×5=444-216=685-27×9=427-309=484×(938-929)=239×3+692=154-30+203=786-127=167+560+17=946-(420+502)=836-(572+237)=5/9-1/9=304+98-184=179-58-109=829-(130+692)=449-(176-33)=426+35-13=60+274-159=487-302=336-29×7=868+898-430=862-815=739+306-111=472+(292-156)=382-(81+124)=385-26-220=447×2+829=198-123+383=267+203-261=80×7-494=334-(17+102)=564-279+178=2/7+3/7=536-(244-131)=752-234×3=244-32-141=236+246=244-108=1/4+2/4=125+256+134=59+845+56=384-227=644+900+250=517×4=29+398-42=550×(186-177)=89+(491-261)=836+573-525=825-505=272-65-51=112-(45+30)=486-(401-270)=912-(295-71)=102×9-161=445+153+359=75+(100-86)=152×5+510=163+298+256=682+(631-308)=206+591=109×3+101=642-462+520=688-(827-218)=3/8+5/8=641-100=360-(37+263)=401-220=22×(317-309)=951-910=238-(268-35)=402×7=963×(993-984)=402+(391-19)=871-310=293×(542-533)=568+(498-91)=141×4-210=207×9=53×3+250=915+(532-491)=193+157=335+510+96=31×4=493-(147+199)=965-15×3=396×9=262×(27-23)=103+(380-209)=863+412+527=102+491+378=23+332-256=345-94-230=943×(305-296)=329+60×8=97+77×5=517×5-944=481-37×6=33+559+101=158+(225-167)=3/10-1/10=244+962-372=581-363+548=921-96×3=455-(89+335)=257×(206-203)=926-39-749=82×(161-152)=886×4-951=133×3+213=260×3+489=248+64+382=406-(233+62)=415×2-272=850-813=292+372+487=55×7=953+122+165=95×5=224×(329-325)=918×7=907-71-516=914-222×4=899×9=760×7-133=115×3+972=46×5+323=134+49=770-350-412=500-242+215=85+114-176=781×2-518=20×(27-21)=479-(558-101)=79+219=734-(246+51)=355×2=361+(602-157)=145×6=421×6-510=701-(738-310)=411-403+23=419-51-76=484+221=891-765+117=299+(724-145)=307+(443-106)=730-389=21+423-221=302-184+316=480-20×7=297-(407-287)=709-303-265=851×(975-969)=306+34-129=193×4-690=58+130×3=97×5-478=90×(878-871)=517-493=784-28-376=895-(815-245)=40×7+606=758-(144+543)=522×9=336+(748-587)=91×(415-407)=288-(255-136)=344-(345-281)=889-(272+457)=245-194=852×(908-900)=124-87+175=964-759+877=477-20=232-216+57=644+118+111=270-121=923-(232+522)=163+287=63+173×4=745-527+960=235+334=707-206-198=420+43-447=20×5+34=10×(306-302)=805×6-907=437×6=185×6-455=385+(958-280)=400-(260-198)=478-131-41=33+158×4=51+258+699=124×8-318=448-388+104=466+14×2=447+764=632+111×6=272-(95+72)=288×5=173×6-236=182+(468-62)=472-(229-162)=988+60-186=123-28+179=480×2-343=104+673+109=700×(342-339)=430-37×9=239×(751-746)=440-44×6=216-66×2=67×8-388=975+233+297=3/5+2/5=796+706-53=809-(198+331)=363×(142-134)=224+(174-164)=465+(937-929)=185×2-153=72×6-321=478+(219-97)=439-147-152=79×7-225=634+585=768-(203+286)=420+(94-53)=348-29×3=304-(95+146)=743+257-359=685-(799-445)=282+79-284=354-45×5=691+14×5=659-70×4=1/9+6/9=425-62+17=450-220=992-(284+417)=656×(600-597)=239×(567-561)=742+(863-630)=997-220-408=206-93=700-430=37+420-142=1/5+2/5=295+(358-114)=30+91+670=315×3-394=467+(393-343)=66×3-22=32+667+832=384+545-33=709+628=214-(896-844)=627-417=331+74×5=938-381=191-85+132=164+276=190+140=245-(193-125)=831-194-28=759-(422-54)=85+(461-236)=116-(140-93)=198-(255-241)=739-252=85×4=2/4-1/4=53+110×2=254×2=841×(39-32)=362+857+876=157+194+720=827+338-831=293-28=458×6-586=666-(39+514)=758-(271+239)=252+70=619-616+884=20+90=80×4-129=11+35=852-464-34=444-65×5=60×2=300-68×2=479+(948-269)=797-409=569-304-260=136+886-658=481-42-263=281-221-50=736-527-152=454×2-642=5/10+2/10=563+(994-898)=73+(477-357)=705+113+138=234-59-166=865-(739-270)=77×(433-427)=176×4=267×3=629-(217+278)=3/6-2/6=87×4+134=628-275+841=335+33×7=394+304=700+609-426=471-23×2=228+227-329=746+765-158=832×7-712=451×2-217=248-75+789=399-387+362=803+598-495=932-536-39=95-19+38=63+102=429+35×3=346-(26+238)=854-566-206=86+(497-264)=311-24=175-61-43=154-(477-476)=311+70×7=186+137×4=931+934+797=624+134+78=166×4-167=85+333-356=814-(867-464)=41+(161-44)=381-41-72=194+(830-627)=470+505-454=356-69-38=335+430+27=123×3=626-(134-129)=357-44-250=173×3-106=44+134+481=397+99=769+32×4=185+769+43=316+530-579=216-64×3=31×4+334=420-(26+274)=67×8-79=128+918-463=775+778=10+(391-171)=718×6=747-186+755=4/8-2/8=918+772=460-(21+394)=485+817-668=244-(371-201)=498+95=103-39+433=699×2=458-(290+104)=348-(144+198)=858-821=1/6+4/6=422-(230+179)=252+81-327=280-100+48=428-(501-95)=337+142×3=87×3+237=386-129=152×(24-21)=402×2+176=434-412=21+(332-281)=688+(670-425)=430-(318+37)=165×6-239=376+258=404+285=472-227+728=367-(233+81)=1/8+5/8=844-(325+496)=485-17-459=636+957-956=476×8=389-109-142=19+792+76=71×8+147=455-(114+231)=75×(21-16)=724-132×4=297-(264-261)=375×8-477=476-118×3=985-164-238=10+114-47=293-(442-248)=900-279×3=237+105-318=835-88-598=129×(336-333)=290-(152-144)=193×2=460-147=511-430=471-(377+82)=196-173=150+39×2=452-224+33=134+(245-135)=92+283×3=798+951-862=251+217-175=129×7-641=307×(881-876)=406-332+195=734+835-916=987+(551-298)=354×(804-800)=11+356-355=15×2+41=998+53-338=119×5-432=357-231+235=257+229+44=37×4=635-(677-385)=290+201×3=68-(321-276)=477-121×3=253+(267-169)=388×7-287=24×2+84=112+127=472-(309+36)=171-37×3=751-(758-235)=839-369-349=229+(464-160)=566×7-666=328+712+674=317-55=237+460=422-(81+138)=405-151+207=26+665+356=977-100+371=463-277=113×2=77×8-219=42+72×3=166+279-90=640-515+300=916-215×2=15+(468-102)=611-160-143=975+(944-384)=286-221=474-77-315=642-(422-326)=308×(310-307)=287+93=188×4=345-(50+98)=311+55=261+62=790-109×3=173+521-170=272-88×2=138+139=433+196=170+143+633=365+(299-155)=878-18×4=257+103+305=311-34×5=501-107=947-241×3=190×4-574=282×9-324=75×(479-474)=784+697=209+(299-266)=441+(339-320)=121+172×3=565+58+236=99+141=380-280+272=767-21×6=106×9-676=944-(440-147)=398-39=863-230-449=915-377×2=845-(218+333)=97-70+279=725-(523-493)=331-(150-99)=491×2-769=768-499-157=120+362-286=423-(83+77)=167+378=121+652-323=653+275+909=409×9-567=202+406=990-(100+402)=296-(242-241)=338-139+831=619×5=60+222=934×4=536+327+307=498×2=223×2=989×6=346+138+168=232-45+44=498-(174-159)=473-94-205=375-344=6/8-1/8=962-291-158=843×(856-852)=467-215=922-144×4=82×7-155=439+(895-48)=282×3=928-303×2=390-(48-14)=169+805+954=249×2-209=6/10-4/10=462-23×9=181×(214-211)=115-(226-133)=783+(206-140)=21×2=1/7+3/7=173×4=862×9=726-60-377=135+(823-78)=565×(666-662)=404-221-156=640×7-583=167+181-95=1/8+2/8=145+259=392×9-405=334-303=493-390=122×4=146+198=185×3+144=495×4=917-(361-79)=516+678-845=91×5-444=73+411+42=985-314-467=181×3+838=898×5=555+202-334=263+58=243×(344-341)=948-(285+466)=426×(918-910)=130-81=458-251+221=573+120=654×(992-989)=489-(265+194)=205-(66+87)=563+405+24=486-(135+106)=495+(928-786)=484-20-104=193+112-162=465-53-196=205×(58-53)=453-231+141=177+158-277=20×8+123=477×2=962-170+540=946-(362+495)=987-(158-147)=173+252=130+70×3=446-248-23=233-17-111=73×8=450×2-779=247-109-123=161+976+752=60×6+141=499×8=18+338-28=482×9-405=289+39+448=420-277=296+495+147=312-(381-309)=981-173×4=179×4=272-(34+51)=604-80×7=61-49=668-528+748=405-(215-132)=216+181×3=293-(324-142)=405-223+184=748-(958-273)=457-200×2=127+59-99=304+29+150=198-45×3=152+652=801-768+878=179×6=507-497+531=887+(538-142)=365×3=4/6+2/6=475-141+55=781-(382-174)=503+(479-237)=859-372-87=140+63=313-(205-70)=428-66=32×3+427=303+127-252=472+(185-121)=494-91-73=61×5-32=903-(549-542)=368-23-58=533-35+631=217×(257-254)=829-(39+759)=100+(272-270)=413-15-394=89×(206-198)=322-(414-341)=108×(405-398)=419-128×2=538-150×2=377-(13+262)=162+240-361=649+66+73=746-52=233-58=326-24×7=131-53+64=98×2=891-(118+228)=799+122-120=146-(402-363)=490-(78+383)=729+45×7=470-259=995×2=335-71×2=156×4=335+24-193=211+492+494=355-152×2=864-544=292-12×9=51×(80-72)=467+252×3=408-77×4=137×5-194=465×2=209+141=447-(416-259)=675-484+89=418×2-209=139+205=375+(289-227)=953-571=945+(747-618)=20×(279-274)=452-59=375-142-208=64×4=249×3=96+340=69×(272-269)=54×8=777-507+929=270×2-457=345×(235-230)=919-168×4=116+243=106×3=966+580+967=495×(778-773)=285-17×6=476-(175+134)=746×7-428=938×(876-870)=316-(249-86)=65+(747-308)=51+219=126-26×2=386-16×7=311-43-132=615-113×3=636+709+810=375-286+28=622-126×3=746-(102+201)=346+(303-176)=343×2+328=281-38×5=363+100-440=213×2=206×3+698=426-200-216=756-(695-428)=273+184=4/7-3/7=740-84×5=688-561+844=473-(143+301)=392+687=662-449=779-(359+151)=286×2=838-212-529=49+67=333+234+364=938-(68+812)=128×2=434-388+44=参考答案240+79×4=556147×(161-156)=735751×(636-630)=450647×3=141540+155×4=1160110×8-460=420377-257=120110×(307-298)=990995+(720-213)=1502372+539+51=962381-111×3=48239×4-868=8831-20=11393-273+14=134631-148×3=187763+220=983181-(335-166)=12712-520-71=121509×9=458115×(201-195)=90492-15×3=44785×(428-422)=510827+(143-120)=850121-33=88447+(286-268)=465172+217=389322+452=774481-27-46=408302-109-128=65311×5-223=13322/8-1/8=1/8288+356+111=755636-(260+307)=69444-55-199=190499-(239+40)=220482+376+271=1129813×4-152=3100172+408=580878-(290+127)=461135×(404-400)=540337+68-143=262440+(307-103)=64440×9+486=8463/5-1/5=2/5202+348-338=212197+27×5=332441-134=307451+337+652=1440607-43×9=220758+(786-629)=915224+101×2=426268-136-43=89106-105+206=207678-544+116=250941-762+203=382229×3+959=164665+331=3964/6-1/6=3/6126×(202-195)=882953-675=278722-604=118100×(289-280)=900105×(319-311)=840490-(193-166)=463615-(539-40)=116876×(376-372)=3504877-(284+398)=195239+171-158=252477+(437-217)=697498+277+273=1048187+354=54135-15+34=54826-(71+290)=46553+14=67459×(708-705)=1377515+700+959=2174692+21+23=736310-(771-657)=196190-88=102441+84×5=861314×4=1256732×5-516=3144304×(452-443)=2736106+(993-29)=1070873+351+34=1258199+85=28421×(197-190)=147416+235-109=542891-398+729=1222268-(252-87)=103367-(181+98)=88921-31×7=704911-110+102=90389×(275-269)=534929-434×2=61263×3+876=1665993-872+885=1006120×6+246=96666+175+312=553406-(379-246)=27361+155+98=314112+433=5454/7-1/7=3/7131-22+187=296386×2+101=873406×7-57=2785231+117+161=509268×3=804335-51×5=80444-216=228685-27×9=442427-309=118484×(938-929)=4356239×3+692=1409154-30+203=327786-127=659167+560+17=744946-(420+502)=24836-(572+237)=275/9-1/9=4/9304+98-184=218179-58-109=12829-(130+692)=7449-(176-33)=306426+35-13=44860+274-159=175487-302=185336-29×7=133868+898-430=1336862-815=47739+306-111=934472+(292-156)=608382-(81+124)=177385-26-220=139447×2+829=1723198-123+383=458267+203-261=20980×7-494=66334-(17+102)=215564-279+178=4632/7+3/7=5/7536-(244-131)=423752-234×3=50244-32-141=71236+246=482244-108=1361/4+2/4=3/4125+256+134=51559+845+56=960384-227=157644+900+250=1794517×4=206829+398-42=385550×(186-177)=495089+(491-261)=319836+573-525=884825-505=320272-65-51=156112-(45+30)=37486-(401-270)=355912-(295-71)=688102×9-161=757445+153+359=95775+(100-86)=89152×5+510=1270163+298+256=717682+(631-308)=1005206+591=797109×3+101=428642-462+520=700688-(827-218)=793/8+5/8=1641-100=541360-(37+263)=60401-220=18122×(317-309)=176951-910=41238-(268-35)=5402×7=2814963×(993-984)=8667402+(391-19)=774871-310=561293×(542-533)=2637568+(498-91)=975141×4-210=354207×9=186353×3+250=409915+(532-491)=956193+157=350335+510+96=94131×4=124493-(147+199)=147965-15×3=920396×9=3564262×(27-23)=1048103+(380-209)=274863+412+527=1802102+491+378=97123+332-256=99345-94-230=21943×(305-296)=8487329+60×8=80997+77×5=482517×5-944=1641481-37×6=25933+559+101=693158+(225-167)=2163/10-1/10=2/10244+962-372=834581-363+548=766921-96×3=633455-(89+335)=31257×(206-203)=771926-39-749=13882×(161-152)=738886×4-951=2593133×3+213=612260×3+489=1269248+64+382=694406-(233+62)=111415×2-272=558850-813=37292+372+487=115155×7=385953+122+165=124095×5=475224×(329-325)=896918×7=6426907-71-516=320914-222×4=26899×9=8091760×7-133=5187115×3+972=131746×5+323=553134+49=183770-350-412=8500-242+215=47385+114-176=23781×2-518=104420×(27-21)=120479-(558-101)=2279+219=298734-(246+51)=437355×2=710361+(602-157)=806145×6=870421×6-510=2016701-(738-310)=273411-403+23=31419-51-76=292484+221=705891-765+117=243299+(724-145)=878307+(443-106)=644730-389=34121+423-221=223302-184+316=434480-20×7=340297-(407-287)=177709-303-265=141851×(975-969)=5106306+34-129=211193×4-690=8258+130×3=44897×5-478=790×(878-871)=630517-493=24784-28-376=380895-(815-245)=32540×7+606=886758-(144+543)=71522×9=4698336+(748-587)=49791×(415-407)=728288-(255-136)=169344-(345-281)=280889-(272+457)=160245-194=51852×(908-900)=6816124-87+175=212964-759+877=1082477-20=457232-216+57=73644+118+111=873270-121=149923-(232+522)=169163+287=45063+173×4=755745-527+960=1178235+334=569707-206-198=303420+43-447=1620×5+34=13410×(306-302)=40805×6-907=3923437×6=2622185×6-455=655385+(958-280)=1063400-(260-198)=338478-131-41=30633+158×4=66551+258+699=1008124×8-318=674448-388+104=164466+14×2=494447+764=1211632+111×6=1298272-(95+72)=105288×5=1440173×6-236=802182+(468-62)=588472-(229-162)=405988+60-186=862123-28+179=274480×2-343=617104+673+109=886700×(342-339)=2100430-37×9=97239×(751-746)=1195440-44×6=176216-66×2=8467×8-388=148975+233+297=15053/5+2/5=1796+706-53=1449809-(198+331)=280363×(142-134)=2904224+(174-164)=234465+(937-929)=473185×2-153=21772×6-321=111478+(219-97)=600439-147-152=14079×7-225=328634+585=1219768-(203+286)=279420+(94-53)=461348-29×3=261304-(95+146)=63743+257-359=641685-(799-445)=331282+79-284=77354-45×5=129691+14×5=761659-70×4=3791/9+6/9=7/9425-62+17=380450-220=230992-(284+417)=291656×(600-597)=1968239×(567-561)=1434742+(863-630)=975997-220-408=369206-93=113700-430=27037+420-142=3151/5+2/5=3/5295+(358-114)=53930+91+670=791315×3-394=551467+(393-343)=51766×3-22=17632+667+832=1531384+545-33=896709+628=1337214-(896-844)=162627-417=210331+74×5=701938-381=557191-85+132=238164+276=440190+140=330245-(193-125)=177831-194-28=609759-(422-54)=39185+(461-236)=310116-(140-93)=69198-(255-241)=184739-252=48785×4=3402/4-1/4=1/453+110×2=273254×2=508841×(39-32)=5887362+857+876=2095157+194+720=1071827+338-831=334293-28=265458×6-586=2162666-(39+514)=113758-(271+239)=248252+70=322619-616+884=88720+90=11080×4-129=19111+35=46852-464-34=354444-65×5=11960×2=120300-68×2=164479+(948-269)=1158797-409=388569-304-260=5136+886-658=364481-42-263=176281-221-50=10736-527-152=57454×2-642=2665/10+2/10=7/10563+(994-898)=65973+(477-357)=193705+113+138=956234-59-166=9865-(739-270)=39677×(433-427)=462176×4=704267×3=801629-(217+278)=1343/6-2/6=1/687×4+134=482628-275+841=1194335+33×7=566394+304=698700+609-426=883471-23×2=425228+227-329=126746+765-158=1353832×7-712=5112451×2-217=685248-75+789=962399-387+362=374803+598-495=906932-536-39=35795-19+38=11463+102=165429+35×3=534346-(26+238)=82854-566-206=8286+(497-264)=319311-24=287175-61-43=71154-(477-476)=153311+70×7=801186+137×4=734931+934+797=2662624+134+78=836166×4-167=49785+333-356=62814-(867-464)=41141+(161-44)=158381-41-72=268194+(830-627)=397470+505-454=521356-69-38=249335+430+27=792123×3=369626-(134-129)=621357-44-250=63173×3-106=41344+134+481=659397+99=496769+32×4=897185+769+43=997316+530-579=267216-64×3=2431×4+334=458420-(26+274)=12067×8-79=457128+918-463=583775+778=155310+(391-171)=230718×6=4308747-186+755=13164/8-2/8=2/8918+772=1690460-(21+394)=45485+817-668=634244-(371-201)=74498+95=593103-39+433=497699×2=1398458-(290+104)=64348-(144+198)=6858-821=371/6+4/6=5/6422-(230+179)=13252+81-327=6280-100+48=228428-(501-95)=22337+142×3=76387×3+237=498386-129=257152×(24-21)=456402×2+176=980434-412=2221+(332-281)=72688+(670-425)=933430-(318+37)=75165×6-239=751376+258=634404+285=689472-227+728=973367-(233+81)=531/8+5/8=6/8844-(325+496)=23485-17-459=9636+957-956=637476×8=3808389-109-142=13819+792+76=88771×8+147=715455-(114+231)=11075×(21-16)=375724-132×4=196297-(264-261)=294375×8-477=2523476-118×3=122985-164-238=58310+114-47=77293-(442-248)=99900-279×3=63237+105-318=24835-88-598=149129×(336-333)=387290-(152-144)=282193×2=386460-147=313511-430=81471-(377+82)=12196-173=23150+39×2=228452-224+33=261134+(245-135)=24492+283×3=941798+951-862=887251+217-175=293129×7-641=262307×(881-876)=1535406-332+195=269734+835-916=653987+(551-298)=1240354×(804-800)=141611+356-355=1215×2+41=71998+53-338=713119×5-432=163357-231+235=361257+229+44=53037×4=148635-(677-385)=343290+201×3=89368-(321-276)=23477-121×3=114253+(267-169)=351388×7-287=242924×2+84=132112+127=239472-(309+36)=127171-37×3=60751-(758-235)=228839-369-349=121229+(464-160)=533566×7-666=3296328+712+674=1714317-55=262237+460=697422-(81+138)=203405-151+207=46126+665+356=1047977-100+371=1248463-277=186113×2=22677×8-219=39742+72×3=258166+279-90=355640-515+300=425916-215×2=48615+(468-102)=381611-160-143=308975+(944-384)=1535286-221=65474-77-315=82642-(422-326)=546308×(310-307)=924287+93=380188×4=752345-(50+98)=197311+55=366261+62=323790-109×3=463173+521-170=524272-88×2=96138+139=277433+196=629170+143+633=946365+(299-155)=509878-18×4=806257+103+305=665311-34×5=141501-107=394947-241×3=224190×4-574=186282×9-324=221475×(479-474)=375784+697=1481209+(299-266)=242441+(339-320)=460121+172×3=637565+58+236=85999+141=240380-280+272=372767-21×6=641106×9-676=278944-(440-147)=651398-39=359863-230-449=184915-377×2=161845-(218+333)=29497-70+279=306725-(523-493)=695331-(150-99)=280491×2-769=213768-499-157=112120+362-286=196423-(83+77)=263167+378=545121+652-323=450653+275+909=1837409×9-567=3114202+406=608990-(100+402)=488296-(242-241)=295338-139+831=1030619×5=309560+222=282934×4=3736536+327+307=1170498×2=996223×2=446989×6=5934346+138+168=652232-45+44=231498-(174-159)=483473-94-205=174375-344=316/8-1/8=5/8962-291-158=513843×(856-852)=3372467-215=252922-144×4=34682×7-155=419439+(895-48)=1286282×3=846928-303×2=322390-(48-14)=356169+805+954=1928249×2-209=2896/10-4/10=2/10462-23×9=255181×(214-211)=543115-(226-133)=22783+(206-140)=84921×2=421/7+3/7=4/7173×4=692862×9=7758726-60-377=289135+(823-78)=880565×(666-662)=2260404-221-156=27640×7-583=3897167+181-95=2531/8+2/8=3/8145+259=404392×9-405=3123334-303=31493-390=103122×4=488146+198=344185×3+144=699495×4=1980917-(361-79)=635516+678-845=34991×5-444=1173+411+42=526985-314-467=204181×3+838=1381898×5=4490555+202-334=423263+58=321243×(344-341)=729948-(285+466)=197426×(918-910)=3408130-81=49458-251+221=428573+120=693654×(992-989)=1962489-(265+194)=30205-(66+87)=52563+405+24=992486-(135+106)=245495+(928-786)=637484-20-104=360193+112-162=143465-53-196=216205×(58-53)=1025453-231+141=363