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851-181×3=616-31-57=580-448-79=566+908=92-40×2=478×9-126=28×7=730+177=399-(216-187)=288×6=620-(402-200)=149-(492-348)=970×6=55×2+183=899-(687+110)=487+253×2=810-194×4=360-(439-174)=887×(514-507)=344×2+108=981-(56+543)=840×(918-912)=203-28×6=479-57-235=401-254+297=62-19×2=836-78×5=948+571=191×5=863-(832+21)=316-299+137=401×4-651=415-12+20=765-525=179+705-654=360-285+138=860-(842-104)=435-84=279+71-329=436+22-52=627+139-570=90×9-362=90×7-309=142+345+37=493-26-417=868×(484-475)=757×3-469=800+175×2=856-(29+682)=158+611+166=474-453=362-121-187=460+542+323=43×5=487-(109+227)=775+914-71=83×(500-494)=716-(791-575)=325+(721-499)=328+18+209=447-(404-56)=767-479=125×(305-298)=56+26=43+206-149=335-49-283=977+(767-381)=973+(814-440)=258-196=434-71-247=497-(225+65)=519×(557-552)=378-10-103=222×4=207+444=339-46×7=488-(130+19)=448-(56+99)=741-466=59×(85-82)=35×(73-70)=246+398=534+231=40×8+41=298-53+455=971-27×2=212-(145+57)=200×(599-594)=117+282=295+102=4/10-3/10=89×5+466=985-(938-766)=491+283+98=206+272+191=12×6=852-194-445=559×9-271=81-61=252+(219-196)=447+333+132=39-(970-949)=436-(84+88)=276-37×5=450+818=390-(375-55)=522-29=834+173-982=90+49=45×2=211×3=65×6-225=2/8+3/8=65×(493-487)=368-(416-375)=343-127-117=462-(22+250)=242+(495-365)=691+13+163=52+174×2=498-295+38=327-133+228=922×4=32×4+304=399-273+201=909×9-578=359-33-273=77×4+109=576-385=785×5-371=465-102-26=119+(450-268)=84×6-156=267+53=707-(776-151)=309-(195+63)=368-(155+69)=2/7+3/7=307+492+487=385-(110-11)=251×3=931+521+732=62+235+322=14+128×4=741+156+79=303+156×2=35×(481-478)=555+(707-476)=903-(344+122)=667+42×7=547×3-998=692+940-156=368-(229+10)=268-128=307+135+359=997-13×8=667-182+948=411-300+229=753+(331-103)=251-184+100=728-(265+101)=20×7=998×9=38×9-54=704-113×2=780-142=284×9-541=744-134×4=318-278+373=723+464+785=322+23-69=233-144-72=429+(293-123)=161-70+42=1/6+2/6=931+(202-26)=702-(163+61)=426-264-124=497+(333-299)=166+(490-486)=840+636+896=458-283-169=999-(812-757)=283×(854-851)=993+(680-367)=927+676+375=312×3-596=489-68×6=327+56×2=279-(13+165)=960-(673-226)=279+20×3=472+(296-153)=32+22×5=286+(403-399)=208+34-42=195+66-13=396-322+328=914-142-438=223×2+471=449-72×2=352-(201+47)=725+71×9=684-(737-551)=432-58-362=2/4-1/4=52+347-359=15×6=367-276-54=384+18-333=846×(581-578)=211-90+168=4/8+3/8=947-17×3=781-228=287-12×7=1/5+3/5=132×(991-982)=497-71×3=519×7-661=585-363=4/9+3/9=864-595=459-327-35=830-551=31×8=302+667-525=39-28+474=291+779-338=420+44-40=97×8+997=842×9-245=409-56×4=350+136-158=296-49=988-(91+440)=86-73=127+52=147+324=616+(769-556)=38+303-251=733+300+901=301-18×6=181+32-205=315-100+228=478-19-212=410-178=807-74-469=437-(365-214)=346+136=793-340+527=272+(394-389)=826×6=913+774-870=238×3-688=954-(525+179)=632×4=30+15+658=738-481=836-(234+241)=147-44=717+(847-287)=247-(148+19)=118-24-75=87×3-79=365-132-138=343+44-153=982-62-399=271+(463-388)=129×7=30+26=259-93+191=88×6=478+(596-453)=651-127=19×6=905-431-66=959-176=750×(420-411)=41+(497-117)=451+584-709=256×(606-602)=109+619=3/6-2/6=109×5-81=889-215+875=168-13×9=50+36=92×5=718×(915-910)=88+340-174=972-68×6=112×4-445=383-(200+116)=30+35=562+104×7=171+283=244+192=496×9-222=423×2-447=311+561-782=82×5-116=671-490-174=493+35+384=774-(844-219)=214-(68-23)=37×4=390+96=287-(388-210)=533×6-600=18×(483-476)=463-217-91=602-557=373+106-340=2/3-1/3=618×(421-417)=320-(50+262)=258+679=251+626=333×2-254=345-67-158=461-144+171=261-238+216=162+82+486=130×7-291=878-96-32=908-432+401=177-106=139×(443-438)=155×6=480-(480-323)=243×4-756=498-417=196×2-41=78+251-119=230-63-104=582-(59+99)=131×(227-221)=19+211+439=858×2-621=758-65-556=278+(670-403)=861-402=489-(190+64)=443-(37+291)=690+103-648=494×9=444-(348-21)=332-44=451-207=22×(233-230)=153×5+675=628+880+148=92×8-642=171-16×2=700+(249-106)=362-(224-65)=137-32=372+93×3=124×8-95=13×4=1/4+2/4=443-421+361=404-(97+298)=231+74×8=457-30×7=698+508+182=85×9+820=83×4=245-112-92=20+(236-123)=692+116=114×(189-182)=881-650+83=594-70×4=423+21×5=139×2=97+617+139=883-22=343+451×2=361×2-180=351-59×5=4/7-1/7=124×7=835+194=808+615+797=295-(375-140)=76×3-219=282+42+875=99×2=299-(448-337)=421-42×8=268+139-193=142+(117-94)=197+281+305=708-(460+167)=410-149+865=105×6-566=219×2-76=198+(743-581)=306×2+838=446-(151+161)=360-149+191=22×2+308=933-(264+120)=285×3=5/10-2/10=717+635-101=301+388=195-10-49=384-(347-290)=167+(412-182)=665-257+514=137×7-492=101+(376-342)=383+285-456=980-76×2=486-75+317=61×6=217+87×3=852×9=429-(241+73)=34+177-143=73+(742-691)=358-213=827-304-467=339×2=65×3+965=887-123×6=261×8-767=754-(523-522)=852×(963-960)=231+665-112=105+214=777-149-524=792+(395-27)=307-(132+34)=750-(165+219)=131×3-55=781-(267+13)=395-138=435-94-168=32×(487-479)=35+151=377+414-292=677-(837-590)=148×4-200=497-78=266-176+39=491-56×4=428-141×3=426×2-597=431×8-574=275-(701-583)=377-67=537-(934-796)=912-16×4=308×(229-226)=118+288=75+112=27×9=445-288+150=307-201+867=465-(412+28)=673-65×4=603-451=853+79+569=201+249=443-384=6/8-2/8=436+394+450=763-(983-878)=617×(753-746)=829-(337+182)=580×9=236+88=314-(227-189)=375+(957-203)=793×(810-803)=123+163+157=392-113+907=706-109×4=242-155=68×8=10+690+195=396×7-339=800-(531-12)=381+(462-74)=902-(924-620)=374+67+339=15+82=5/8+2/8=688+788+83=821×4-772=246+223=500-163=979-(291-185)=514×7-171=475-(965-881)=541-(43+377)=777-(836-209)=179+858-195=53+80+641=201-185+50=484-108-117=929×(679-673)=188×2+85=149+167+409=257-(238-108)=244+77×2=205-(445-413)=405-310+172=826+(803-468)=356-78×2=778-439+370=307+132-113=488-98-26=450×8=367×9-565=341-215=616×5=428×(928-922)=998+224+23=233-(165-70)=2/7-1/7=303+66×7=486×(960-957)=77+371-327=740+349=415-328=13+59×7=82×5-297=841-92×3=118-(430-418)=420-283=43×8+492=744+734+590=795+(795-616)=374×2-377=473-28-431=508-52+316=727-(126+60)=756-87×3=456+(430-357)=700-247-110=513-(832-685)=922-280-196=463-200×2=51+(785-171)=192+249+175=449-308+153=27+293+99=549-(205+77)=983+879=357-(986-696)=432-28×5=278-13×2=331-181=463-317=433+206=117×4-418=212×4=425+17×8=350-177+554=382-89=537+537=495-(307-60)=415-47-285=615×6=236+209=28×2+205=163×(377-371)=676-(62+321)=356-(142+184)=98×3=79+102=286+331+268=71×6+410=429-(12+207)=58×(256-252)=85×(325-320)=656×(132-126)=12×7=325×3-353=245×3+782=515+(28-21)=173+308=272+208-193=45×9+781=784×3-242=195+140-27=385+(605-123)=685-319-10=929-99×2=694×(196-187)=157×(191-187)=472+(154-61)=276+63=164+54=105-37×2=608+743-377=74+69=418+(267-233)=170×4-634=905+144+775=913-102×2=334-263+322=270-249=494+255-97=842×4=240×(373-370)=122+(239-178)=23×8=553×5=819-392-400=602-565=102+170+95=475+269+347=112+302=384-191=245+838=100+(348-252)=993-563=96+(497-234)=937-18-766=416-85=122+(347-259)=658-322-257=302-(308-99)=217×(261-258)=989-(583+392)=466-22-342=567×5=763-390-253=625+44+173=821+34×2=36×(319-311)=601-(857-792)=152+388+153=464-(140+120)=309+208+364=249+188=269+(172-90)=58+240=324+(293-174)=577-309+363=528-(600-495)=255-169+235=4/7-3/7=629-476+55=429+(677-635)=859-(114+580)=924-222-371=414-(181-45)=282+(446-417)=369-59×2=374-278=802-37×5=741+588-525=651+376-772=991×6=235×(397-392)=132+209=229-(83+123)=1/7+3/7=63+99×5=93+618+217=989×(134-130)=283+(442-114)=462+103-550=176×2+280=38+345-51=68×(169-165)=363×2=3/6-1/6=23×3-33=324+97=955-96-422=457-92×2=575-298+339=423+272×3=75×8=486+80×4=108×(224-217)=449×2-433=200-(532-366)=854-459-182=169+465=110×9=664×3=419-33×7=573-121+980=262×2+356=443-161×2=616×3=13+(468-322)=319-(410-110)=217+517+196=434+117=717×(435-432)=800+962+494=143-16×7=368+256+316=631+856=169-128=167-116=79+199+154=338×(884-879)=199×2-228=773+961-339=187+212=467-73×6=303-(107-40)=477-(330-16)=355-62×3=397-(189+191)=775×(206-202)=980-146=229+124×6=159×(395-390)=107+156+221=138-(857-733)=382-209-98=843-211+942=233+190-419=330+109-243=513+183=4/8-3/8=898-179=323+217+383=152+(348-19)=991-(658-631)=902-(772-284)=408+762+871=566×4-722=399+152+164=210+90-48=4/6+2/6=696+(979-876)=462-(181+184)=890×(582-579)=42×7=471-(254+207)=83+(902-592)=219×5-623=448-11-24=43×5+126=378-300+415=79+256-160=675-31×5=893×4-337=495-40×3=454-117×2=155+340-421=21×(51-46)=103+293-50=113+317-277=746+110×2=295+(106-44)=535-83×4=259×3-442=114×6+978=994-246+566=251+144+141=170+230=467×(702-694)=213+33+602=420-(341-168)=846-456-312=818-131+786=73×8+359=745+(813-450)=49×2=347+47-127=171+165×4=771-(698+60)=901+916-815=888-576-12=923-774=998+(604-236)=926+43-566=605-(38+181)=870-411+807=58×9+644=210×2-266=370×2=414-(142+115)=293+45-270=29×6=424-28×6=166+231×3=52+(577-10)=425-286+350=237×(76-73)=321+415-440=299-(73+107)=15+452-421=305-(250-219)=190-59×2=430+781+226=833-115×7=477-424+356=259-18-45=326-211+71=147×(357-351)=763-545+803=157+788-680=633+757+446=428+16×9=306×3+240=488-35=796-231=832-547+180=780-(335+350)=526×(937-932)=753-(548+70)=139×(415-409)=132×(474-467)=775-578+542=49×2+76=884×(286-279)=635-(83+400)=234+201=582-(999-972)=539+65×9=936-611=16+(228-219)=334×2+291=4/9+2/9=630-93-314=190×2+149=201×4+338=828-299×2=877-109+526=5/10+2/10=104+391=490-96×2=106×(403-398)=172-145-15=459-405+133=183+144=538-49×8=672-86+266=525+14+413=437-(124+196)=11×(48-43)=650-50=385×2-255=160+(345-232)=51×3=419-130+122=82×(54-45)=131+(415-72)=54×5=213-(264-263)=556+342-250=759-47-682=217×7=2/5-1/5=280-(26+230)=268-13-92=754-398=135×7=987-(512-245)=参考答案851-181×3=308616-31-57=528580-448-79=53566+908=147492-40×2=12478×9-126=417628×7=196730+177=907399-(216-187)=370288×6=1728620-(402-200)=418149-(492-348)=5970×6=582055×2+183=293899-(687+110)=102487+253×2=993810-194×4=34360-(439-174)=95887×(514-507)=6209344×2+108=796981-(56+543)=382840×(918-912)=5040203-28×6=35479-57-235=187401-254+297=44462-19×2=24836-78×5=446948+571=1519191×5=955863-(832+21)=10316-299+137=154401×4-651=953415-12+20=423765-525=240179+705-654=230360-285+138=213860-(842-104)=122435-84=351279+71-329=21436+22-52=406627+139-570=19690×9-362=44890×7-309=321142+345+37=524493-26-417=50868×(484-475)=7812757×3-469=1802800+175×2=1150856-(29+682)=145158+611+166=935474-453=21362-121-187=54460+542+323=132543×5=215487-(109+227)=151775+914-71=161883×(500-494)=498716-(791-575)=500325+(721-499)=547328+18+209=555447-(404-56)=99767-479=288125×(305-298)=87556+26=8243+206-149=100335-49-283=3977+(767-381)=1363973+(814-440)=1347258-196=62434-71-247=116497-(225+65)=207519×(557-552)=2595378-10-103=265222×4=888207+444=651339-46×7=17488-(130+19)=339448-(56+99)=293741-466=27559×(85-82)=17735×(73-70)=105246+398=644534+231=76540×8+41=361298-53+455=700971-27×2=917212-(145+57)=10200×(599-594)=1000117+282=399295+102=3974/10-3/10=1/1089×5+466=911985-(938-766)=813491+283+98=872206+272+191=66912×6=72852-194-445=213559×9-271=476081-61=20252+(219-196)=275447+333+132=91239-(970-949)=18436-(84+88)=264276-37×5=91450+818=1268390-(375-55)=70522-29=493834+173-982=2590+49=13945×2=90211×3=63365×6-225=1652/8+3/8=5/865×(493-487)=390368-(416-375)=327343-127-117=99462-(22+250)=190242+(495-365)=372691+13+163=86752+174×2=400498-295+38=241327-133+228=422922×4=368832×4+304=432399-273+201=327909×9-578=7603359-33-273=5377×4+109=417576-385=191785×5-371=3554465-102-26=337119+(450-268)=30184×6-156=348267+53=320707-(776-151)=82309-(195+63)=51368-(155+69)=1442/7+3/7=5/7307+492+487=1286385-(110-11)=286251×3=753931+521+732=218462+235+322=61914+128×4=526741+156+79=976303+156×2=61535×(481-478)=105555+(707-476)=786903-(344+122)=437667+42×7=961547×3-998=643692+940-156=1476368-(229+10)=129268-128=140307+135+359=801997-13×8=893667-182+948=1433411-300+229=340753+(331-103)=981251-184+100=167728-(265+101)=36220×7=140998×9=898238×9-54=288704-113×2=478780-142=638284×9-541=2015744-134×4=208318-278+373=413723+464+785=1972322+23-69=276233-144-72=17429+(293-123)=599161-70+42=1331/6+2/6=3/6931+(202-26)=1107702-(163+61)=478426-264-124=38497+(333-299)=531166+(490-486)=170840+636+896=2372458-283-169=6999-(812-757)=944283×(854-851)=849993+(680-367)=1306927+676+375=1978312×3-596=340489-68×6=81327+56×2=439279-(13+165)=101960-(673-226)=513279+20×3=339472+(296-153)=61532+22×5=142286+(403-399)=290208+34-42=200195+66-13=248396-322+328=402914-142-438=334223×2+471=917449-72×2=305352-(201+47)=104725+71×9=1364684-(737-551)=498432-58-362=122/4-1/4=1/452+347-359=4015×6=90367-276-54=37384+18-333=69846×(581-578)=2538211-90+168=2894/8+3/8=7/8947-17×3=896781-228=553287-12×7=2031/5+3/5=4/5132×(991-982)=1188497-71×3=284519×7-661=2972585-363=2224/9+3/9=7/9864-595=269459-327-35=97830-551=27931×8=248302+667-525=44439-28+474=485291+779-338=732420+44-40=42497×8+997=1773842×9-245=7333409-56×4=185350+136-158=328296-49=247988-(91+440)=45786-73=13127+52=179147+324=471616+(769-556)=82938+303-251=90733+300+901=1934301-18×6=193181+32-205=8315-100+228=443478-19-212=247410-178=232807-74-469=264437-(365-214)=286346+136=482793-340+527=980272+(394-389)=277826×6=4956913+774-870=817238×3-688=26954-(525+179)=250632×4=252830+15+658=703738-481=257836-(234+241)=361147-44=103717+(847-287)=1277247-(148+19)=80118-24-75=1987×3-79=182365-132-138=95343+44-153=234982-62-399=521271+(463-388)=346129×7=90330+26=56259-93+191=35788×6=528478+(596-453)=621651-127=52419×6=114905-431-66=408959-176=783750×(420-411)=675041+(497-117)=421451+584-709=326256×(606-602)=1024109+619=7283/6-2/6=1/6109×5-81=464889-215+875=1549168-13×9=5150+36=8692×5=460718×(915-910)=359088+340-174=254972-68×6=564112×4-445=3383-(200+116)=6730+35=65562+104×7=1290171+283=454244+192=436496×9-222=4242423×2-447=399311+561-782=9082×5-116=294671-490-174=7493+35+384=912774-(844-219)=149214-(68-23)=16937×4=148390+96=486287-(388-210)=109533×6-600=259818×(483-476)=126463-217-91=155602-557=45373+106-340=1392/3-1/3=1/3618×(421-417)=2472320-(50+262)=8258+679=937251+626=877333×2-254=412345-67-158=120461-144+171=488261-238+216=239162+82+486=730130×7-291=619878-96-32=750908-432+401=877177-106=71139×(443-438)=695155×6=930480-(480-323)=323243×4-756=216498-417=81196×2-41=35178+251-119=210230-63-104=63582-(59+99)=424131×(227-221)=78619+211+439=669858×2-621=1095758-65-556=137278+(670-403)=545861-402=459489-(190+64)=235443-(37+291)=115690+103-648=145494×9=4446444-(348-21)=117332-44=288451-207=24422×(233-230)=66153×5+675=1440628+880+148=165692×8-642=94171-16×2=139700+(249-106)=843362-(224-65)=203137-32=105372+93×3=651124×8-95=89713×4=521/4+2/4=3/4443-421+361=383404-(97+298)=9231+74×8=823457-30×7=247698+508+182=138885×9+820=158583×4=332245-112-92=4120+(236-123)=133692+116=808114×(189-182)=798881-650+83=314594-70×4=314423+21×5=528139×2=27897+617+139=853883-22=861343+451×2=1245361×2-180=542351-59×5=564/7-1/7=3/7124×7=868835+194=1029808+615+797=2220295-(375-140)=6076×3-219=9282+42+875=119999×2=198299-(448-337)=188421-42×8=85268+139-193=214142+(117-94)=165197+281+305=783708-(460+167)=81410-149+865=1126105×6-566=64219×2-76=362198+(743-581)=360306×2+838=1450446-(151+161)=134360-149+191=40222×2+308=352933-(264+120)=549285×3=8555/10-2/10=3/10717+635-101=1251301+388=689195-10-49=136384-(347-290)=327167+(412-182)=397665-257+514=922137×7-492=467101+(376-342)=135383+285-456=212980-76×2=828486-75+317=72861×6=366217+87×3=478852×9=7668429-(241+73)=11534+177-143=6873+(742-691)=124358-213=145827-304-467=56339×2=67865×3+965=1160887-123×6=149261×8-767=1321754-(523-522)=753852×(963-960)=2556231+665-112=784105+214=319777-149-524=104792+(395-27)=1160307-(132+34)=141750-(165+219)=366131×3-55=338781-(267+13)=501395-138=257435-94-168=17332×(487-479)=25635+151=186377+414-292=499677-(837-590)=430148×4-200=392497-78=419266-176+39=129491-56×4=267428-141×3=5426×2-597=255431×8-574=2874275-(701-583)=157377-67=310537-(934-796)=399912-16×4=848308×(229-226)=924118+288=40675+112=18727×9=243445-288+150=307307-201+867=973465-(412+28)=25673-65×4=413603-451=152853+79+569=1501201+249=450443-384=596/8-2/8=4/8436+394+450=1280763-(983-878)=658617×(753-746)=4319829-(337+182)=310580×9=5220236+88=324314-(227-189)=276375+(957-203)=1129793×(810-803)=5551123+163+157=443392-113+907=1186706-109×4=270242-155=8768×8=54410+690+195=895396×7-339=2433800-(531-12)=281381+(462-74)=769902-(924-620)=598374+67+339=78015+82=975/8+2/8=7/8688+788+83=1559821×4-772=2512246+223=469500-163=337979-(291-185)=873514×7-171=3427475-(965-881)=391541-(43+377)=121777-(836-209)=150179+858-195=84253+80+641=774201-185+50=66484-108-117=259929×(679-673)=5574188×2+85=461149+167+409=725257-(238-108)=127244+77×2=398205-(445-413)=173405-310+172=267826+(803-468)=1161356-78×2=200778-439+370=709307+132-113=326488-98-26=364450×8=3600367×9-565=2738341-215=126616×5=3080428×(928-922)=2568998+224+23=1245233-(165-70)=1382/7-1/7=1/7303+66×7=765486×(960-957)=145877+371-327=121740+349=1089415-328=8713+59×7=42682×5-297=113841-92×3=565118-(430-418)=106420-283=13743×8+492=836744+734+590=2068795+(795-616)=974374×2-377=371473-28-431=14508-52+316=772727-(126+60)=541756-87×3=495456+(430-357)=529700-247-110=343513-(832-685)=366922-280-196=446463-200×2=6351+(785-171)=665192+249+175=616449-308+153=29427+293+99=419549-(205+77)=267983+879=1862357-(986-696)=67432-28×5=292278-13×2=252331-181=150463-317=146433+206=639117×4-418=50212×4=848425+17×8=561350-177+554=727382-89=293537+537=1074495-(307-60)=248415-47-285=83615×6=3690236+209=44528×2+205=261163×(377-371)=978676-(62+321)=293356-(142+184)=3098×3=29479+102=181286+331+268=88571×6+410=836429-(12+207)=21058×(256-252)=23285×(325-320)=425656×(132-126)=393612×7=84325×3-353=622245×3+782=1517515+(28-21)=522173+308=481272+208-193=28745×9+781=1186784×3-242=2110195+140-27=308385+(605-123)=867685-319-10=356929-99×2=731694×(196-187)=6246157×(191-187)=628472+(154-61)=565276+63=339164+54=218105-37×2=31608+743-377=97474+69=143418+(267-233)=452170×4-634=46905+144+775=1824913-102×2=709334-263+322=393270-249=21494+255-97=652842×4=3368240×(373-370)=720122+(239-178)=18323×8=184553×5=2765819-392-400=27602-565=37102+170+95=367475+269+347=1091112+302=414384-191=193245+838=1083100+(348-252)=196993-563=43096+(497-234)=359937-18-766=153416-85=331122+(347-259)=210658-322-257=79302-(308-99)=93217×(261-258)=651989-(583+392)=14466-22-342=102567×5=2835763-390-253=120625+44+173=842821+34×2=88936×(319-311)=288601-(857-792)=536152+388+153=693464-(140+120)=204309+208+364=881249+188=437269+(172-90)=35158+240=298324+(293-174)=443577-309+363=631528-(600-495)=423255-169+235=3214/7-3/7=1/7629-476+55=208429+(677-635)=471859-(114+580)=165924-222-371=331414-(181-45)=278282+(446-417)=311369-59×2=251374-278=96802-37×5=617741+588-525=804651+376-772=255991×6=5946235×(397-392)=1175132+209=341229-(83+123)=231/7+3/7=4/763+99×5=55893+618+217=928989×(134-130)=3956283+(442-114)=611462+103-550=15176×2+280=63238+345-51=33268×(169-165)=272363×2=7263/6-1/6=2/623×3-33=36324+97=421955-96-422=437457-92×2=273575-298+339=616423+272×3=123975×8=600486+80×4=806108×(224-217)=756449×2-433=465200-(532-366)=34854-459-182=213169+465=634110×9=990664×3=1992419-33×7=188573-121+980=1432262×2+356=880443-161×2=121616×3=184813+(468-322)=159319-(410-110)=19217+517+196=930434+117=551717×(435-432)=2151800+962+494=2256143-16×7=31368+256+316=940631+856=1487169-128=41167-116=5179+199+154=432338×(884-879)=1690199×2-228=170773+961-339=1395187+212=399467-73×6=29303-(107-40)=236477-(330-16)=16