三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦449×2-68=642-(37+472)=318×(153-150)=329+13-341=381+449+684=620×8=958×(764-756)=403-68×5=441×7-122=51+145-21=62×3=423-25+102=741+748=295+778+781=263-72+297=340-121=27-12=612+97×5=6/9-1/9=82+58+676=231+43×8=695×(220-215)=484-109-107=4/6-1/6=725-33×2=812-(642+52)=424-(177-17)=241+117=111×5-121=473-261-205=277-(98-37)=467-(88+29)=1/8+4/8=319+105-106=746+53×4=422-121=264+(79-42)=620×9=379+846+167=425×2-692=537+151=994-251×2=975+755+123=589+612+978=729+837+726=153×9=622×9=465-193+85=805-112-492=143×(224-220)=100+376=360+(270-66)=582×(936-933)=733-(324+270)=965-(412+250)=166×2+743=499+306+567=135×(21-17)=61+113×8=82×4=215-99×2=937-478=489-(430-204)=115×(498-495)=274+(289-262)=783-178+157=873+913=232+643=50×3=475-167-305=945-139-237=180×4+746=791-(725-618)=39×(326-321)=443-(216-190)=1/8+5/8=379-294+313=225×6-741=296-28×4=900-554-26=813×9-930=173×(355-350)=832-395×2=46+(443-282)=263+101-203=692+(712-382)=584×8-201=662-361+659=466-242=843-144×3=800-114×4=205-(460-386)=362×9-818=376-(477-268)=449-407+91=521-390=101×7-424=2/8+5/8=90+409+776=369-79-216=788-(648+134)=72+(217-136)=37×5=372+70=967+(835-82)=441-(156+75)=586×5=990-135+533=657-378=399×2-686=360×2+206=241×2+158=53+82-62=149+(154-59)=626+799+61=301+143×2=112+(906-140)=404×2-739=49-39+947=708-(818-444)=161+466-469=166×(446-441)=417-(141-93)=322×3=27+(68-13)=232×4=562×9=491-392=837-221=105+249×2=3/5+2/5=98×(361-358)=326-(332-121)=935×(545-536)=722+(625-502)=326+493=271+64×5=492-(300+162)=759+(509-175)=336-(242-49)=463-(425+22)=114+333=897+721-452=7/9+2/9=421-125-70=275-(321-240)=173+121=208+376×2=634+823+115=229+799=43×(830-821)=287×(410-403)=581×6-516=370-(374-222)=907-617+235=258-105×2=255+(304-70)=182-(282-177)=1/4+2/4=154×(205-202)=200+518+956=954-(836-449)=22+408+185=311+189-229=296×(962-955)=332×6-602=77×(248-239)=712-(140+366)=63×8=491-454+25=236×2-354=19×7+298=848+192+995=336+(546-257)=69×(433-429)=3/6-2/6=239-30-21=95×(301-298)=314×9=294+(237-182)=70+406=245-(49+100)=127×3-230=53×(492-487)=96×(177-170)=58+830+653=200-(104+20)=262+67-85=901×(720-716)=458-18×5=835-61×8=137-24×4=290-28-119=377+19×9=590×(692-687)=332-(157-48)=332×3=771+982+381=37×(323-320)=1/6+2/6=73+149=331-65=80+45×6=435-140×2=14×(376-367)=478×2-696=829×(302-295)=771×4=21×7-36=253+(660-438)=660-(839-367)=36+907-63=401-49×8=337-225+82=324+136=947-(442+273)=357+50×2=2/9-1/9=422+875-759=582-(650-582)=82×8-293=478-451+250=374-210=177×3=953+(604-549)=13+381-264=669+(199-147)=818-98-50=134-82+29=263-123+129=433+(902-112)=882-(100+599)=186×2=847-309×2=36×7+21=843-149×2=819×(948-941)=411-(411-317)=174×2+399=352×2=468-56+351=458-(152+220)=122+26+618=119+397+38=328-20+180=932-287=433-(364+59)=325×8=137+(206-74)=751×(131-124)=669+274-172=809-(681+58)=7/9-1/9=755+61×3=460-(36+403)=242-39×5=378-231-45=301+95-289=943-403+404=313-18×7=433-48×4=896-(331+522)=231+103=22+405+532=415×2-565=224×2+246=387-171+281=431-(60+50)=979-(439+399)=290-19×9=156+300-438=40×7+54=894×7-765=15+44=161-28+197=600+102+173=146-86=398-103=667-(22+627)=141+330-425=272+352+85=699-25+940=501+(281-260)=909-484-146=28+36×2=67+(387-272)=706+746=14+404-208=421-(104+261)=1/7+3/7=418-(487-363)=758+398-245=258-15×3=679-220-31=459×6-149=978-(413-270)=100×5=94×4+161=368-66-245=76×8=564+527-377=817×(746-739)=594+249+83=595-474=851-329-218=267+163=241×(544-537)=699-138+286=425+(357-290)=71+720-721=185+442×2=333-(493-420)=986+(590-342)=594-68=561+(518-425)=823×8-780=311+107=742-108-383=664-250=733+(939-563)=878-92×3=28+378-269=586×7-139=348-290=422-330+11=851×(208-203)=752-582+980=572×7=413-204+95=48×4+415=441-403+57=371-(77+244)=840×(867-863)=48+23+850=855-423+580=67×8=54×3+862=58×2=180-(65+57)=879×2=443-(53+93)=397×2=190×2+25=173+346=407-97-16=721-52×8=519-28-152=352-110=80×9=742-676=205-12=309+(321-143)=113+262=808×2-326=273+217=751-370=882-285×2=820-108=222-35+137=174+37=442-387=68+(749-314)=402-(74+152)=15×(296-291)=272×4=465+306=786-487-242=150×6=960+132×3=299×3-138=634-60×8=808+(581-249)=757-112-116=520×2=815-427-311=69+93=746-189=364+112-129=511×7=364×(684-679)=241+189+138=361×2+10=635-161-296=538-261-277=353+(433-428)=142×2-74=476-(480-458)=448-72-246=91+(477-313)=972+209-153=299×(341-335)=408-(142-93)=399-314=229×2-202=356-(91+205)=385-(154-105)=201-169+192=205-142+308=282×(465-462)=235-35×4=925-(662-643)=699-347+693=102×2-79=414+832+697=931-678+23=50+108×5=553-115-127=40+746-277=589-(751-525)=392-(38+72)=199-(171-32)=26+(360-124)=14+(369-68)=76+(497-85)=855-61×8=761-(42+40)=79×(372-367)=439-(271+121)=828-415=215+22×2=524×3-105=52-42+417=329-13-47=367-51=144×5=939-302-446=414-12×8=113×(171-167)=180+265-430=904-(663-258)=666-(809-617)=14+342-41=177×(288-281)=437-295-51=70+953+82=3/7-1/7=437+56×4=30+59+649=805-(151+144)=86×6-369=257-151+576=249+109=96×7=96+296-170=118+71=582+(666-167)=285-52×2=207+91=235-22×2=113+146=375-90-192=27+227×3=388-311+892=522+181×3=302-86=58+788-636=802+582+176=305-(274-198)=430-344+102=101+396=553×(522-513)=516×8-304=675-225×3=88×9=304-(164+112)=218+380=761-58-104=312×3-132=152+679-707=311×2+331=490-116×4=265-77+280=367-(220+93)=408-(397-193)=189-125+147=131+377-273=130+254=732+782-68=950-(261-179)=173-148-10=78×2=846-800+568=665+151-26=61×7+203=825-348=430-77-152=63×(475-470)=779+76×8=801×2=990-114×4=509×4-965=663-(14+115)=704×(803-796)=226+191+408=164+472+155=148+208-326=242+163-234=26×6+677=249-(332-138)=417+(215-27)=3/7-2/7=142+271=568+152+133=13+45×9=716+(620-304)=325-(69-31)=186×4=379-(25+247)=77×7+267=638-100×6=682-(407-81)=3/8-1/8=382+520+10=498+651-518=603×7-917=63×7+97=734+243-275=118+361=273-223+245=3/7+2/7=303-(107-42)=776+442=215+(399-343)=171+550=180-58=894-335×2=225-214+468=372×2=457-305=258-(433-189)=85×(143-135)=501-(529-185)=358-41×2=185-96=265-(38+169)=183+165+238=349-(151+189)=415+(51-22)=197+163=788-142-420=675×3-81=473+708+995=83-69+170=596-(803-646)=62-11×5=829-76+494=901+961+152=748-408+187=495-264=309-145=465-412=180×(99-94)=482×(438-432)=86+897-346=452-16×8=402-186-73=627-257+505=915+41-581=410+335+132=855-573-220=548+83+194=390-(55+184)=225×3=305-82-32=876×(835-826)=696-528=675×6-506=18+666-53=454+(917-915)=52+(995-188)=310-53-46=367×(305-301)=389-45×5=396-(78-13)=549+213+986=244-65×3=795-219-459=153×6-787=119+366-201=858+32×3=862-(418-145)=315×2+13=372+116-434=454-15+758=73+159=794-62×7=74+350=590×9-422=748-(154+173)=710-643=161×(57-51)=99-(255-223)=27×5+545=462+734-970=452+167=528+45+396=127-33-52=691-(987-639)=54+(377-338)=600+86+229=372×(502-495)=560×2-334=338-(185+145)=358-215-124=296+186=955-(127+56)=767×9=44×3-116=400-204=828-(384+316)=325×4-585=166-144+61=75+314-19=200+76=220+(430-213)=998+359-473=569-29=492-110×3=435-(343-253)=112+(262-93)=589+760-402=48+436-301=745-91×6=755-447-165=437-323+244=463-389+269=420-326+268=15×3+892=610-38×8=263-16×3=211×4=406-233-103=193+43-168=93-27+268=305×3-714=501+466+689=449+320=179+40-114=767-268+38=522-(505-334)=535+790=959-(699-24)=4/7-2/7=946-(340+242)=452-38×3=144×(352-348)=133×(42-35)=761-36×6=920×6=805-270=942+772-924=420-(82+113)=461+(163-51)=94-17=143+(422-227)=891+363×2=494-413-72=402×4-459=236+430+129=448-229+238=716-628+607=894-648=186-32-147=194-(43+32)=325×2=691-80=852×9=164×5+404=484-11×3=672-341+242=279-(284-90)=705-67-172=901×8-897=697-608+52=99+96=719+(565-491)=128×(102-96)=209-(62+113)=292×4-264=374-122-187=109+(379-301)=781-474-170=149+157×5=760-91-307=67×(86-81)=332-84-232=57×9-149=451×2=871-(50+58)=537-428=683+461=413-399+399=431×4=190-84=119+446=5/10-3/10=223×2+166=327×3-571=354-238=500-80-88=715×9-477=543×7-23=838+(228-133)=741-(898-548)=294-91-135=37+193×4=476+816-213=764+157+568=114+79-78=204-178=57×8=329-284=270+564=35×4+611=241-(49+19)=544-122=365-19×8=489+(281-93)=65×2=92+115+451=1/5+2/5=411-25=340-280=481-93-240=499×2-212=181-37×3=224+(485-326)=194+(466-274)=39×6+92=469-(24+236)=399-(775-672)=95×(138-129)=201+40×3=324-145+281=849×9-175=584-(153+319)=925-83-162=103×7=16×5+645=715+115+110=851-87-732=202+189=83×9+14=465-380=81×(471-466)=985-(109+843)=45+(859-157)=259+171-207=644-304+943=744-(739-497)=481+316=761×2=168+194=27+330+155=938-(473-204)=332-105×3=518+552+331=80-(92-48)=90×2=289+179+476=190+276-62=690+107+119=517+143+14=242+156+890=218×4-532=413-60×2=584+(541-137)=677-28×6=370+(223-160)=424-(193+196)=403+24-343=118-(45+23)=386×2-61=348-178=722-213=253×2-372=210-(242-54)=874-149×4=160+178-135=14×(968-963)=99-12×7=89+612-160=121+107=119+22=452+939-131=648-459=157+415+869=367-18×2=116×4=262-111-134=327+154-242=452+(430-148)=526+84+885=66×(316-308)=64+328=457×8-517=734-41-78=296-(406-338)=293-60×4=81+223-282=944-573-228=54×6+314=373+231+554=896-(85+175)=132+134+486=109×5-132=527×(700-693)=3/9+4/9=387-(12+226)=286+164=968-119-92=978-(616+266)=320+158×2=455-50×9=261+656=5/8-2/8=367-(98+259)=406+86=725+(941-414)=430-(137+162)=437-294=245×4-287=478-(120+93)=185×6-978=951+(319-301)=541+222+120=314-268=1/8+3/8=144×3=421+463+70=93+574+194=142×3+189=399-(318-44)=711×2=401+20-393=434-424+885=411+54×5=705-(121-56)=182×(418-414)=971+(331-191)=849+997+817=750×(759-755)=144×4-102=708-541=226+801=250×3-88=181-108=242×2=573+167+58=241-(334-243)=487-46×2=420×7=806-45×6=336×2=4/8-2/8=459-106-10=368+(227-45)=855+165×3=159-(460-438)=40+139=508-(696-672)=103×5=524+465=529×6=參考答案449×2-68=830642-(37+472)=133318×(153-150)=954329+13-341=1381+449+684=1514620×8=4960958×(764-756)=7664403-68×5=63441×7-122=296551+145-21=17562×3=186423-25+102=500741+748=1489295+778+781=1854263-72+297=488340-121=21927-12=15612+97×5=10976/9-1/9=5/982+58+676=816231+43×8=575695×(220-215)=3475484-109-107=2684/6-1/6=3/6725-33×2=659812-(642+52)=118424-(177-17)=264241+117=358111×5-121=434473-261-205=7277-(98-37)=216467-(88+29)=3501/8+4/8=5/8319+105-106=318746+53×4=958422-121=301264+(79-42)=301620×9=5580379+846+167=1392425×2-692=158537+151=688994-251×2=492975+755+123=1853589+612+978=2179729+837+726=2292153×9=1377622×9=5598465-193+85=357805-112-492=201143×(224-220)=572100+376=476360+(270-66)=564582×(936-933)=1746733-(324+270)=139965-(412+250)=303166×2+743=1075499+306+567=1372135×(21-17)=54061+113×8=96582×4=328215-99×2=17937-478=459489-(430-204)=263115×(498-495)=345274+(289-262)=301783-178+157=762873+913=1786232+643=87550×3=150475-167-305=3945-139-237=569180×4+746=1466791-(725-618)=68439×(326-321)=195443-(216-190)=4171/8+5/8=6/8379-294+313=398225×6-741=609296-28×4=184900-554-26=320813×9-930=6387173×(355-350)=865832-395×2=4246+(443-282)=207263+101-203=161692+(712-382)=1022584×8-201=4471662-361+659=960466-242=224843-144×3=411800-114×4=344205-(460-386)=131362×9-818=2440376-(477-268)=167449-407+91=133521-390=131101×7-424=2832/8+5/8=7/890+409+776=1275369-79-216=74788-(648+134)=672+(217-136)=15337×5=185372+70=442967+(835-82)=1720441-(156+75)=210586×5=2930990-135+533=1388657-378=279399×2-686=112360×2+206=926241×2+158=64053+82-62=73149+(154-59)=244626+799+61=1486301+143×2=587112+(906-140)=878404×2-739=6949-39+947=957708-(818-444)=334161+466-469=158166×(446-441)=830417-(141-93)=369322×3=96627+(68-13)=82232×4=928562×9=5058491-392=99837-221=616105+249×2=6033/5+2/5=198×(361-358)=294326-(332-121)=115935×(545-536)=8415722+(625-502)=845326+493=819271+64×5=591492-(300+162)=30759+(509-175)=1093336-(242-49)=143463-(425+22)=16114+333=447897+721-452=11667/9+2/9=1421-125-70=226275-(321-240)=194173+121=294208+376×2=960634+823+115=1572229+799=102843×(830-821)=387287×(410-403)=2009581×6-516=2970370-(374-222)=218907-617+235=525258-105×2=48255+(304-70)=489182-(282-177)=771/4+2/4=3/4154×(205-202)=462200+518+956=1674954-(836-449)=56722+408+185=615311+189-229=271296×(962-955)=2072332×6-602=139077×(248-239)=693712-(140+366)=20663×8=504491-454+25=62236×2-354=11819×7+298=431848+192+995=2035336+(546-257)=62569×(433-429)=2763/6-2/6=1/6239-30-21=18895×(301-298)=285314×9=2826294+(237-182)=34970+406=476245-(49+100)=96127×3-230=15153×(492-487)=26596×(177-170)=67258+830+653=1541200-(104+20)=76262+67-85=244901×(720-716)=3604458-18×5=368835-61×8=347137-24×4=41290-28-119=143377+19×9=548590×(692-687)=2950332-(157-48)=223332×3=996771+982+381=213437×(323-320)=1111/6+2/6=3/673+149=222331-65=26680+45×6=350435-140×2=15514×(376-367)=126478×2-696=260829×(302-295)=5803771×4=308421×7-36=111253+(660-438)=475660-(839-367)=18836+907-63=880401-49×8=9337-225+82=194324+136=460947-(442+273)=232357+50×2=4572/9-1/9=1/9422+875-759=538582-(650-582)=51482×8-293=363478-451+250=277374-210=164177×3=531953+(604-549)=100813+381-264=130669+(199-147)=721818-98-50=670134-82+29=81263-123+129=269433+(902-112)=1223882-(100+599)=183186×2=372847-309×2=22936×7+21=273843-149×2=545819×(948-941)=5733411-(411-317)=317174×2+399=747352×2=704468-56+351=763458-(152+220)=86122+26+618=766119+397+38=554328-20+180=488932-287=645433-(364+59)=10325×8=2600137+(206-74)=269751×(131-124)=5257669+274-172=771809-(681+58)=707/9-1/9=6/9755+61×3=938460-(36+403)=21242-39×5=47378-231-45=102301+95-289=107943-403+404=944313-18×7=187433-48×4=241896-(331+522)=43231+103=33422+405+532=959415×2-565=265224×2+246=694387-171+281=497431-(60+50)=321979-(439+399)=141290-19×9=119156+300-438=1840×7+54=334894×7-765=549315+44=59161-28+197=330600+102+173=875146-86=60398-103=295667-(22+627)=18141+330-425=46272+352+85=709699-25+940=1614501+(281-260)=522909-484-146=27928+36×2=10067+(387-272)=182706+746=145214+404-208=210421-(104+261)=561/7+3/7=4/7418-(487-363)=294758+398-245=911258-15×3=213679-220-31=428459×6-149=2605978-(413-270)=835100×5=50094×4+161=537368-66-245=5776×8=608564+527-377=714817×(746-739)=5719594+249+83=926595-474=121851-329-218=304267+163=430241×(544-537)=1687699-138+286=847425+(357-290)=49271+720-721=70185+442×2=1069333-(493-420)=260986+(590-342)=1234594-68=526561+(518-425)=654823×8-780=5804311+107=418742-108-383=251664-250=414733+(939-563)=1109878-92×3=60228+378-269=137586×7-139=3963348-290=58422-330+11=103851×(208-203)=4255752-582+980=1150572×7=4004413-204+95=30448×4+415=607441-403+57=95371-(77+244)=50840×(867-863)=336048+23+850=921855-423+580=101267×8=53654×3+862=102458×2=116180-(65+57)=58879×2=1758443-(53+93)=297397×2=794190×2+25=405173+346=519407-97-16=294721-52×8=305519-28-152=339352-110=24280×9=720742-676=66205-12=193309+(321-143)=487113+262=375808×2-326=1290273+217=490751-370=381882-285×2=312820-108=712222-35+137=324174+37=211442-387=5568+(749-314)=503402-(74+152)=17615×(296-291)=75272×4=1088465+306=771786-487-242=57150×6=900960+132×3=1356299×3-138=759634-60×8=154808+(581-249)=1140757-112-116=529520×2=1040815-427-311=7769+93=162746-189=557364+112-129=347511×7=3577364×(684-679)=1820241+189+138=568361×2+10=732635-161-296=178538-261-277=0353+(433-428)=358142×2-74=210476-(480-458)=454448-72-246=13091+(477-313)=255972+209-153=1028299×(341-335)=1794408-(142-93)=359399-314=85229×2-202=256356-(91+205)=60385-(154-105)=336201-169+192=224205-142+308=371282×(465-462)=846235-35×4=95925-(662-643)=906699-347+693=1045102×2-79=125414+832+697=1943931-678+23=27650+108×5=590553-115-127=31140+746-277=509589-(751-525)=363392-(38+72)=282199-(171-32)=6026+(360-124)=26214+(369-68)=31576+(497-85)=488855-61×8=367761-(42+40)=67979×(372-367)=395439-(271+121)=47828-415=413215+22×2=259524×3-105=146752-42+417=427329-13-47=269367-51=316144×5=720939-302-446=191414-12×8=318113×(171-167)=452180+265-430=15904-(663-258)=499666-(809-617)=47414+342-41=315177×(288-281)=1239437-295-51=9170+953+82=11053/7-1/7=2/7437+56×4=66130+59+649=738805-(151+144)=51086×6-369=147257-151+576=682249+109=35896×7=67296+296-170=222118+71=189582+(666-167)=1081285-52×2=181207+91=298235-22×2=191113+146=259375-90-192=9327+227×3=708388-311+892=969522+181×3=1065302-86=21658+788-636=210802+582+176=1560305-(274-198)=229430-344+102=188101+396=497553×(522-513)=4977516×8-304=3824675-225×3=088×9=792304-(164+112)=28218+380=598761-58-104=599312×3-132=804152+679-707=124311×2+331=953490-116×4=26265-77+280=468367-(220+93)=54408-(397-193)=204189-125+147=211131+377-273=235130+254=384732+782-68=1446950-(261-179)=868173-148-10=1578×2=156846-800+568=614665+151-26=79061×7+203=630825-348=477430-77-152=20163×(475-470)=315779+76×8=1387801×2=1602990-114×4=534509×4-965=1071663-(14+115)=534704×(803-796)=4928226+191+408=825164+472+155=791148+208-326=30242+163-234=17126×6+677=833249-(332-138)=55417+(215-27)=6053/7-2/7=1/7142+271=413568+152+133=85313+45×9=418716+(620-304)=1032325-(69-31)=287186×4=744379-(25+247)=10777×7+267=806638-100×6=38682-(407-81)=3563/8-1/8=2/8382+520+10=912498+651-518=631603×7-917=330463×7+97=538734+243-275=702118+361=479273-223+245=2953/7+2/7=5/7303-(107-42)=238776+442=1218215+(399-343)=271171+550=721180-58=122894-335×2=224225-214+468=479372×2=744457-305=152258-(433-189)=1485×(143-135)=680501-(529-185)=157358-41×2=276185-96=89265-(38+169)=58183+165+238=586349-(151+189)=9415+(51-22)=444197+163=360788-142-420=226675×3-81=1944473+708+995=217683-69+170=184596-(803-646)=43962-11×5=7829-76+494=1247901+961+152=2014748-408+187=527495-264=231309-145=164465-412=53180×(99-94)=900482×(438-432)=289286+897-346=637452-16×8=324402-186-73=143627-257+505=875915+41-581=375410+335+132=877855-573-220=62548+83+194=825390-(55+184)=151225×3=675305-82-32=191876×(835-826)=7884696-528=168675×6-506=354418+666-53=631454+(917-915)=45652+(995-188)=859310-53-46=211367×(305-301)=1468389-45×5=164396-(78-13)=331549+213+986=1748244-65×3=49795-219-459=117153×6-787=131119+366-201=284858+32×3=954862-(418-145)=589315×2+13=643372+116-434=54454-15+758=119773+159=232794-62×7=36074+350=424590×9-422=4888748-(154+173)=421710-643=67161×(57-51)=96699-(255-223)=6727×5+545=680462+734-970=226452+167=619528+45+396=969127-33-52=42691-(987-639)=34354+(377-338)=93600+86+229=915372×(502-495)=2604560×2-334=786338-(185+145)=8358-215-124=19296+186=482955-(127+56)=772767×9=690344×3-116=16400-204=196828-(384+316)=128325×4-585=715166-144+61=8375+314-19=370200+76=276220+(430-213)=437998+359-473=884569-29=540492-110×3=162435-(343-253)=345112+(262-93)=281589+760-402=94748+436-301=183745-91×6=199755-447-165=143437-323+244=358463-389+269=343420-326+268=36215×3+892=937610-38×8=306263-16×3=215211×4=844406-233-103=70193+43-168=6893-27+268=334305×3-714=201501+466+689=1656449+320=769179+40-114=105767-268+38=537522-(505-334)=351535+790=1325959-(699-24)=2844/7-2/7=2/7946-(340+242)=364452-38×3=338144×(352-348)=576133×(42-35)=931761-36×6=545920×6=5520805-270=535942+772-924=790420-(82+113)=225461+(163-51)=57394-17=77143+(422-227)=338891+363×2=1617494-413-72=9402×4-459=1149236+430+129=795448-229+238=457716-628+607=695894-648=246186-32-147=7194-(43+32)=119325×2=650691-80=611852×9=7668164×5+404=1224484-11×3=451672-341+242=573279-(284-90)=85705-67-172=466901×8-897=6311697-608+52=14199+96=195719+(565-491)=793128×(102-96)=768209-(62+113)=34292×4-264=904374-122-187=65109+(379-301)=187781-474-170=137149+157×5=934760-91-307=36267×(86-81)=335332-84-232=1657×9-149=364451×2=902871-(50+58)=763537-428=109683+461=1144413-399+399=413431×4=1724190-84=106119+446=5655/10-3/10=2/10223×2+166=612327×3-571=410354-238=116500-80-88=332715×9-477=5958543×7-23=3778838+(228-133)=933741-(898-548)=391294-91-135=6837+193×4=809476+816-213=1079764+