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664×7=209×(761-752)=215-(101-96)=375×2-691=480-434+164=675-(149+159)=190-46-83=472×9-112=435-174-129=477-(277+132)=715-312=382-172×2=111×3-252=987-837=47-20=421-401=281×7-134=604+457-174=204×(588-579)=476-39×7=226-15×2=226+687+40=967-939=359-245-85=193-136=546+(790-452)=113+103×8=123×4+30=133×(468-463)=131-(251-231)=873-215=997+559-576=465-(275-149)=20+(198-37)=171+162+646=459-15×3=393-386+189=354×2+610=111-92+362=42+75=52×9=345+(797-752)=959-117×3=49×6=65+292=817-(227+545)=527-220+534=232×4-255=253×3-176=398+682=3/5-1/5=165+(167-16)=286+(797-684)=326-205=49×3=611-430+709=277+153=647×4-444=285-(429-425)=150+178=257-(353-97)=797-245=346+679+146=849+669-588=317×7=375-312=429-(212-29)=424-46×7=627+(571-448)=536×2=362×7-932=70+23=295+(310-205)=50×(364-360)=463-164-119=644+276×2=66×4=261+741-11=802-(259+67)=346+147=205-179+244=197+43=116-17=259+(135-124)=489-129+828=496-(152+252)=38×4+680=887-393×2=191+443=231×2-145=285×(343-340)=354+121=164+447+123=51×8+279=204×4-338=387-(55+238)=28×7=688+(690-460)=87-76=4/7+2/7=339-55×4=461-276=302+(441-78)=335×2-399=919-417=261-70+53=750×5=699-184+637=413+20-156=940×(221-213)=770-595=924-104×7=611-439+773=564-75×4=293×(390-384)=730+945-563=302+89×4=874-39×4=829×(373-370)=400-338=106×(427-421)=577+(612-182)=52×4-186=201-(40+93)=761-481+42=760+794-269=402-(72+33)=155+173+623=139+953+414=123+366=378-11×7=318×2-279=36×4=973-(449+426)=500+(494-335)=645-(99+241)=927-(156+92)=130+544+586=470-40×6=190×3+311=454-253-158=902+(707-370)=374×2-748=810×4=222+(426-367)=325-(426-258)=461-13×5=112×6=821-80×3=4/8+3/8=667+643=524+495-751=957-(377-46)=479×2-162=512×(131-126)=367-(663-350)=124+340-229=170+91-28=122-(622-595)=705×6-589=130-(372-307)=46×(369-363)=32+34=241+(130-53)=340-47×3=856-155-514=291-94=142+185-326=596-80-290=473-(216+74)=267-(375-226)=216+81×8=107+513+280=308×3-25=957-251-532=365+(922-847)=908-39-432=95×5=958-561-99=496-(52+294)=997-43×2=111×4=626×3=484×(210-205)=751-133=408-192+159=935×(588-582)=80×8=980-928=650+525+997=168+303-116=318-129=985+(911-285)=163+12×8=320-(34+265)=36+515-108=936+(855-319)=846-529+269=406+429-86=501×9=382-(294-153)=172+(631-396)=490-(92+72)=403+(230-174)=329+(229-66)=501×(631-622)=366-268=610×(360-357)=713-(174+174)=23×(189-186)=618+538=811+453+373=658-578+774=649-(56-31)=200×2=338-160=480-(461-218)=166×(151-145)=500-51-222=481+(412-376)=254+309×2=187+499×2=548+790-453=864-93×8=179-46=425-64×2=272+653+107=67-(418-377)=740-(489-269)=256×2-277=982-121-162=390×2+690=960-231-65=183+200=690+285+244=532-47+24=27×8-60=481-(494-316)=420-256=90+246-90=816+348+655=812×2-447=355×(762-758)=4/7-3/7=200-169+255=66+230=43+269-37=267+467×2=321×2=496-(239+238)=353-81+202=165-(476-471)=2/8+4/8=478-348+67=478-(481-239)=261+20-94=394+(412-163)=734×(844-836)=170×(47-43)=405+75=265+41+317=114+283=271-(52+58)=848-(656+116)=3/4-1/4=989×8=324-86+121=248+206=623-(773-703)=114-(110-27)=94×2+263=121-86+192=568-15×2=313+83=91×6+891=388+107-17=99×9=298-17×8=777-(428+340)=493-(16+311)=499-(211+270)=413×2-380=125×7-27=324×2+720=994+675-871=358-126+225=338-123+144=74+(349-275)=823+28×8=387-182-198=852-(33+368)=303×2=566-124×2=155×3=119+627=281×3+317=909×3-97=115×3=902+677+453=133-109+248=418+75-118=381+78=262+(411-389)=161×(361-357)=199×4=37×(35-31)=553-486=96×2+231=1/5+3/5=701+126=423-102-193=121×8=292-113-95=696-513+873=944-(645+117)=156+286=439-(305+66)=525+(793-397)=178×(190-185)=691×5-489=270+89-210=981-53-88=850×2=189+722-327=44+(713-166)=839-482=172×2-233=461-400=283-225+507=73+(377-96)=786-100×6=440+264+85=508+459+861=65×4+414=214-(247-185)=847-147=823-(217+186)=38×5+190=137+(312-277)=82+155=355×2-272=802-43=824-615+405=976+(400-109)=750-(700+45)=936-(325+436)=11+382-268=325-(27+201)=804-(286+276)=545-10-430=348-(28+134)=902+13-645=497-141=74×(304-295)=958-37×4=51+12+648=2/7+3/7=54+207×3=397-297+690=252-207+53=278-116-19=101×(422-419)=291+141+397=407-(11+272)=19+397-362=463-212-137=736-(706-642)=479-106×3=454-175-278=413+17-123=835-656-111=114×3-225=857-155×2=316×2-91=323-30×3=214+51=840-54-256=330-187=444-(275-68)=964-(650-407)=19×2+62=204+115×4=630×(630-622)=129-(136-132)=280×(198-195)=130×6=19+86-17=739-(917-206)=960+816-972=186×4-323=269+228×2=742+24×9=867-180-249=3/7-2/7=76×(219-210)=704+(321-100)=110×3+468=68+187×4=402-389+440=107+900+641=63+288=482+343-619=878-125×3=209-(69+24)=479×2+975=985-(945-541)=914-377=884-45×5=418×2=882-15-602=961-(515-513)=132+255+374=110×9-105=69+(149-46)=630-(724-333)=2/6-1/6=482+802-732=256+(723-452)=991×(366-362)=475-381=444+(431-224)=1/7+4/7=264+(417-408)=106×3-124=321+60+377=378×7=377×(965-957)=677×7-298=870×4-847=510-259+984=577+963+724=484+349+237=493-151-234=720-644+162=19+23×3=362-21×3=480-30×3=166+72+151=73×4-56=467-62×3=101+(416-246)=81+99=548-199+843=634+222=193+272=34×7+131=254-(555-369)=296-(41-26)=167-14×5=112×3=231×(262-259)=253+(734-123)=730×2-154=669+184=105×9=114×4+481=375-71=379-52=331×(573-565)=236+(210-133)=401-283+187=579-526+205=5/9-1/9=201-68-116=133+77+659=108+581-532=462-53×5=196-143=981-49-159=728-362+894=56×9=284+144-196=744×8=213×5=841-135-428=529+(373-152)=373+453-469=30+708+208=65×(323-315)=877-(867-310)=992-981+820=30×2=227+174=144-66-36=705-(585+35)=718+523+933=456+151+378=606+(659-240)=307×4=473-170-262=518+14+344=67+(141-74)=549×9-44=319-80-44=277-21×9=960-236×4=848-176-199=285+324+90=311+226×3=833+(776-242)=630-159+928=382+158+391=831-496-78=953-(311-236)=551+99+249=343-28-277=729-48×3=271-90×2=223×4-189=478+503-903=323+586=126×(389-383)=133×4+141=296-(17+115)=398-(231+127)=85×(56-49)=197-12×2=683+195×3=42×(153-145)=270-61-148=9/10-1/10=136×4-245=146×4+120=150+(462-406)=344-187=63+71×3=46-18×2=534-(929-851)=329-141+301=112+435×2=454-85×4=508×4=332+95-229=431-61-277=945+321=997+307=196×5-535=573×8-46=719×(909-902)=408-59×4=322-22×9=402+(242-10)=168+185=140+(947-509)=193+101=250-22×8=837-698+683=434-418+48=506-(705-497)=293+136-51=152×4+226=384+(453-189)=747×(849-841)=400-(204-100)=130+127×4=79+311+434=540-(274+209)=552-426=775-52=300-(382-201)=129×(394-387)=732-117=489-157-225=352+673-420=807×7=172+215-382=740-(251+400)=462-282+304=105+296=485-165-124=601+(560-172)=2/5-1/5=16+88=348-(122+134)=395-(244+143)=248-95=206-(226-68)=930×9=341×5-917=927+114-634=32×8+338=207+839-395=833×5-771=42×(836-831)=895-421+227=683+913-657=402-69=448-(207+78)=581-570=331+150-75=328+(370-137)=416+83-201=902-124=3/6-1/6=102×6-270=134×4=729-107×2=378-12-86=357+144×3=953-152=42×(643-639)=456-89×5=17+117-110=39×5-46=618+448=386×(456-448)=365+30-193=106+204-249=872+447=103+(299-29)=578-(917-614)=313-263-19=303-(220-184)=425-(260-55)=871-(768-320)=366+344=424×(420-415)=343-(468-155)=491-51×5=190×3=384-198=814×3-276=193+494+172=366-(452-251)=462-311+91=132+347-25=190+(152-17)=372-273+48=353+94-247=404+110×4=50+421-432=263×9-445=2/9+3/9=69×2=945-16-140=342×2=820+83+61=384+(328-303)=231-(308-223)=873-734+104=292-(134+64)=763+855+616=286-182=186+108-86=832-(886-365)=122×2=325×3=161+249=208+400+101=111+182=747+955=404-(98+254)=297+405+23=6/9-2/9=860×(461-458)=289×2=241+144=470+213=367-21×6=383-59×4=455×5=217-(14+155)=771-(172+250)=48×(393-389)=488+(358-36)=336-(92+92)=384-78-212=200-24×7=956+903=502+266+866=321-109+254=955-862=462-(220+23)=122×6-280=387+(33-28)=924+(878-135)=518×2-152=585-39=436+95=441-160-108=152×(499-494)=965+454×2=549+121×3=839+186+266=541+409+718=786+65+99=935-236-326=362+304=398-(90+105)=823-(201+107)=846-25-229=15×7+60=615+890+823=717×2-754=411+76-65=880-506-160=523+42+39=968-348=482-(419-387)=323+349+11=402-69+92=748-(845-800)=42×(104-100)=538-(327+51)=830-108+869=561-(90+36)=755-336-308=2/7-1/7=304-157=105×3=438-218-64=647-565=754-(60+431)=52×8=32+(217-25)=494-(24+68)=581+176=196×2-259=132-125+409=65×(348-340)=66+536-410=187+41+352=161+856+326=622-(148+176)=364-(264-71)=76×(383-375)=318-312+370=286-28-170=705-170×3=258+315+59=401×2-760=120×5-242=391+897+950=367+88+70=148×(264-258)=937-191×3=433-(240+67)=238-33+668=903-99-355=144-(966-901)=557+400-29=477-82-87=239-25=24×(478-470)=323+224×3=864+430-532=3/8+2/8=933+574+885=375-219=657+(717-628)=599×8-735=850×(482-478)=42×5-165=363+114=1/5+2/5=699+131=858-761=728-112×4=337-166+19=5/7+2/7=1/4+2/4=690+57+373=304-26-35=35+58=925×(979-971)=961+961-318=380+222=160-37×3=337-195+317=229-200+23=413-(146+224)=873×5-651=663-(867-282)=61×5+109=948×5=204+180=254-(328-106)=265+46-42=279+55×8=965+80×7=494×2+566=89×5=570+12+121=49-35+100=39×(182-174)=3/6-2/6=370×2+763=236+420+137=785×8=581×5=426+70×9=51×(661-656)=197+(93-91)=585+527+90=437-279=347×2=571+99=631-89×5=200×(915-911)=205-103=300+148-125=546+35+348=289-(251-127)=43×(413-408)=110×7-216=103×7+48=875-427-160=61+753-368=384+10-77=58×3+226=58+171+112=50×(913-905)=759-163-369=582-505=305+719+991=184×3=31×7+228=453+(167-57)=119+141=827-482-147=355×2=683-441-236=498-188-167=142+142×4=675-(125+347)=549+194+200=238-(755-607)=429-179×2=5/8+2/8=197-(42+117)=928-(264+464)=681×5-421=238-10+59=487-41-221=291-(10+28)=987-238×2=791×4-41=437+(852-496)=98-85+237=220-(249-201)=85×3+24=107×7=743×4=308-23×6=442×8-36=386-(492-363)=437-(419-98)=643×(581-575)=568+70×4=837×8=12+(439-289)=289+202=784-518+966=252-66+962=473-150=773-656-107=990+687=369-(675-604)=663-94×4=344-344+50=440-100=971-75×9=183×(130-125)=364×2-372=參考答案664×7=4648209×(761-752)=1881215-(101-96)=210375×2-691=59480-434+164=210675-(149+159)=367190-46-83=61472×9-112=4136435-174-129=132477-(277+132)=68715-312=403382-172×2=38111×3-252=81987-837=15047-20=27421-401=20281×7-134=1833604+457-174=887204×(588-579)=1836476-39×7=203226-15×2=196226+687+40=953967-939=28359-245-85=29193-136=57546+(790-452)=884113+103×8=937123×4+30=522133×(468-463)=665131-(251-231)=111873-215=658997+559-576=980465-(275-149)=33920+(198-37)=181171+162+646=979459-15×3=414393-386+189=196354×2+610=1318111-92+362=38142+75=11752×9=468345+(797-752)=390959-117×3=60849×6=29465+292=357817-(227+545)=45527-220+534=841232×4-255=673253×3-176=583398+682=10803/5-1/5=2/5165+(167-16)=316286+(797-684)=399326-205=12149×3=147611-430+709=890277+153=430647×4-444=2144285-(429-425)=281150+178=328257-(353-97)=1797-245=552346+679+146=1171849+669-588=930317×7=2219375-312=63429-(212-29)=246424-46×7=102627+(571-448)=750536×2=1072362×7-932=160270+23=93295+(310-205)=40050×(364-360)=200463-164-119=180644+276×2=119666×4=264261+741-11=991802-(259+67)=476346+147=493205-179+244=270197+43=240116-17=99259+(135-124)=270489-129+828=1188496-(152+252)=9238×4+680=832887-393×2=101191+443=634231×2-145=317285×(343-340)=855354+121=475164+447+123=73451×8+279=687204×4-338=478387-(55+238)=9428×7=196688+(690-460)=91887-76=114/7+2/7=6/7339-55×4=119461-276=185302+(441-78)=665335×2-399=271919-417=502261-70+53=244750×5=3750699-184+637=1152413+20-156=277940×(221-213)=7520770-595=175924-104×7=196611-439+773=945564-75×4=264293×(390-384)=1758730+945-563=1112302+89×4=658874-39×4=718829×(373-370)=2487400-338=62106×(427-421)=636577+(612-182)=100752×4-186=22201-(40+93)=68761-481+42=322760+794-269=1285402-(72+33)=297155+173+623=951139+953+414=1506123+366=489378-11×7=301318×2-279=35736×4=144973-(449+426)=98500+(494-335)=659645-(99+241)=305927-(156+92)=679130+544+586=1260470-40×6=230190×3+311=881454-253-158=43902+(707-370)=1239374×2-748=0810×4=3240222+(426-367)=281325-(426-258)=157461-13×5=396112×6=672821-80×3=5814/8+3/8=7/8667+643=1310524+495-751=268957-(377-46)=626479×2-162=796512×(131-126)=2560367-(663-350)=54124+340-229=235170+91-28=233122-(622-595)=95705×6-589=3641130-(372-307)=6546×(369-363)=27632+34=66241+(130-53)=318340-47×3=199856-155-514=187291-94=197142+185-326=1596-80-290=226473-(216+74)=183267-(375-226)=118216+81×8=864107+513+280=900308×3-25=899957-251-532=174365+(922-847)=440908-39-432=43795×5=475958-561-99=298496-(52+294)=150997-43×2=911111×4=444626×3=1878484×(210-205)=2420751-133=618408-192+159=375935×(588-582)=561080×8=640980-928=52650+525+997=2172168+303-116=355318-129=189985+(911-285)=1611163+12×8=259320-(34+265)=2136+515-108=443936+(855-319)=1472846-529+269=586406+429-86=749501×9=4509382-(294-153)=241172+(631-396)=407490-(92+72)=326403+(230-174)=459329+(229-66)=492501×(631-622)=4509366-268=98610×(360-357)=1830713-(174+174)=36523×(189-186)=69618+538=1156811+453+373=1637658-578+774=854649-(56-31)=624200×2=400338-160=178480-(461-218)=237166×(151-145)=996500-51-222=227481+(412-376)=517254+309×2=872187+499×2=1185548+790-453=885864-93×8=120179-46=133425-64×2=297272+653+107=103267-(418-377)=26740-(489-269)=520256×2-277=235982-121-162=699390×2+690=1470960-231-65=664183+200=383690+285+244=1219532-47+24=50927×8-60=156481-(494-316)=303420-256=16490+246-90=246816+348+655=1819812×2-447=1177355×(762-758)=14204/7-3/7=1/7200-169+255=28666+230=29643+269-37=275267+467×2=1201321×2=642496-(239+238)=19353-81+202=474165-(476-471)=1602/8+4/8=6/8478-348+67=197478-(481-239)=236261+20-94=187394+(412-163)=643734×(844-836)=5872170×(47-43)=680405+75=480265+41+317=623114+283=397271-(52+58)=161848-(656+116)=763/4-1/4=2/4989×8=7912324-86+121=359248+206=454623-(773-703)=553114-(110-27)=3194×2+263=451121-86+192=227568-15×2=538313+83=39691×6+891=1437388+107-17=47899×9=891298-17×8=162777-(428+340)=9493-(16+311)=166499-(211+270)=18413×2-380=446125×7-27=848324×2+720=1368994+675-871=798358-126+225=457338-123+144=35974+(349-275)=148823+28×8=1047387-182-198=7852-(33+368)=451303×2=606566-124×2=318155×3=465119+627=746281×3+317=1160909×3-97=2630115×3=345902+677+453=2032133-109+248=272418+75-118=375381+78=459262+(411-389)=284161×(361-357)=644199×4=79637×(35-31)=148553-486=6796×2+231=4231/5+3/5=4/5701+126=827423-102-193=128121×8=968292-113-95=84696-513+873=1056944-(645+117)=182156+286=442439-(305+66)=68525+(793-397)=921178×(190-185)=890691×5-489=2966270+89-210=149981-53-88=840850×2=1700189+722-327=58444+(713-166)=591839-482=357172×2-233=111461-400=61283-225+507=56573+(377-96)=354786-100×6=186440+264+85=789508+459+861=182865×4+414=674214-(247-185)=152847-147=700823-(217+186)=42038×5+190=380137+(312-277)=17282+155=237355×2-272=438802-43=759824-615+405=614976+(400-109)=1267750-(700+45)=5936-(325+436)=17511+382-268=125325-(27+201)=97804-(286+276)=242545-10-430=105348-(28+134)=186902+13-645=270497-141=35674×(304-295)=666958-37×4=81051+12+648=7112/7+3/7=5/754+207×3=675397-297+690=790252-207+53=98278-116-19=143101×(422-419)=303291+141+397=829407-(11+272)=12419+397-362=54463-212-137=114736-(706-642)=672479-106×3=161454-175-278=1413+17-123=307835-656-111=68114×3-225=117857-155×2=547316×2-91=541323-30×3=233214+51=265840-54-256=530330-187=143444-(275-68)=237964-(650-407)=72119×2+62=100204+115×4=664630×(630-622)=5040129-(136-132)=125280×(198-195)=840130×6=78019+86-17=88739-(917-206)=28960+816-972=804186×4-323=421269+228×2=725742+24×9=958867-180-249=4383/7-2/7=1/776×(219-210)=684704+(321-100)=925110×3+468=79868+187×4=816402-389+440=453107+900+641=164863+288=351482+343-619=206878-125×3=503209-(69+24)=116479×2+975=1933985-(945-541)=581914-377=537884-45×5=659418×2=836882-15-602=265961-(515-513)=959132+255+374=761110×9-105=88569+(149-46)=172630-(724-333)=2392/6-1/6=1/6482+802-732=552256+(723-452)=527991×(366-362)=3964475-381=94444+(431-224)=6511/7+4/7=5/7264+(417-408)=273106×3-124=194321+60+377=758378×7=2646377×(965-957)=3016677×7-298=4441870×4-847=2633510-259+984=1235577+963+724=2264484+349+237=1070493-151-234=108720-644+162=23819+23×3=88362-21×3=299480-30×3=390166+72+151=38973×4-56=236467-62×3=281101+(416-246)=27181+99=180548-199+843=1192634+222=856193+272=46534×7+131=369254-(555-369)=68296-(41-26)=281167-14×5=97112×3=336231×(262-259)=693253+(734-123)=864730×2-154=1306669+184=853105×9=945114×4+481=937375-71=304379-52=327331×(573-565)=2648236+(210-133)=313401-283+187=305579-526+205=2585/9-1/9=4/9201-68-116=17133+77+659=869108+581-532=157462-53×5=197196-143=53981-49-159=773728-362+894=126056×9=504284+144-196=232744×8=5952213×5=1065841-135-428=278529+(373-152)=750373+453-469=35730+708+208=94665×(323-315)=520877-(867-310)=320992-981+820=83130×2=60227+174=401144-66-36=42705-(585+35)=85718+523+933=2174456+151+378=985606+(659-240)=1025307×4=1228473-170-262=41518+14+344=87667+(141-74)=134549×9-44=4897319-80-44=195277-21×9=88960-236×4=16848-176-199=473285+324+90=699311+226×3=989833+(776-242)=1367630-159+928=1399382+158+391=931831-496-78=257953-(311-236)=878551+99+249=899343-28-277=38729-48×3=585271-90×2=91223×4-189=703478+503-903=78323+586=909126×(389-383)=756133×4+141=673296-(17+115)=164398-(231+127)=4085×(56-49)=595197-12×2=173683+195×3=126842×(153-145)=336270-61-148=619/10-1/10=8/10136×4-245=299146×4+120=704150+(462-406)=206344-187=15763+71×3=27646-18×2=10534-(929-851)=456329-141+301=489112+435×2=982454-85×4=114508×4=2032332+95-229=198431-61-277=93945+321=1266997+307=1304196×5-535=445573×8-46=4538719×(909-902)=5033408-59×4=172322-22×9=124402+(242-10)=634168+185=353140+(947-509)=578193+101=294250-22×8=74837-698+683=822434-418+48=64506-(705-497)=298293+136-51=378152×4+226=834384+(453-189)=648747×(849-841)=5976400-(204-100)=296130+127×4=63879+311+434=824540-(274+209)=57552-426=126775-52=723300-(382-201)=119129×(394-387)=903732-117=615489-157-225=107352+673-420=605807×7=5649172+215-382=5740-(251+400)=89462-282+304=484105+296=401485-165-124=196601+(560-172)=9892/5-1/5=1/516+88=104348-(122+134)=92395-(244+143)=8248-95=153206-(226-68)=48930×9=8370341×5-917=788927+114-634=40732×8+338=594207+839-395=651833×5-771=339442×(836-831)=210895-421+227=701683+913-657=939402-69=333448-(207+78)=163581-570=11331+150-75=406328+(370-137)=561416+83-201=298902-124=7783/6-1/6=2/6102×6-270=342134×4=536729-107×2=515378-12-86=280357+144×3=789953-152=80142×(643-639)=168456-89×5=1117+117-110=2439×5-46=149618+448=1066386×(456-448)=3088365+30-193=202106+204-249=61872+447=1319103+(299-29)=373578-(917-614)=275313-263-19=31303-(220-184)=267425-(260-55)=220871-(768-320)=423366+344=710424×(420-415)=2120343-(468-155)=30491-51×5=236190×3=570384-198=186814×3-276=2166193+494+172=859366-(452-251)=165462-311+91=242132+347-25=454190+(152-17)=325372-273+48=147353+94-247=200404+110×4=84450+421-432=39263×9-445=19222/9+3/9=5/969×2=138945-16-140=789342×2=684820+83+61=964384+(328-303)=409231-(308-223)=146873-734+104=243292-(134+64)=94763+855+616=2234286-182=104186+108-86=208832-(886-365)=311122×2=244325×3=975161+249=410208+400+101=709111+182=293747+955=1702404-(98+254)=52297+405+23=7256/9-2/9=4/9860×(461-458)=2580289×2=578241+144=385470+213=683367-21×6=241383-59×4=147455×5=2275217-(14+155)=48771-(172+250)=34948×(393-389)=192488+(358-36)=810336-(92+92)=152384-78-212=94200-24×7=32956+903=1859502+266+866=1634321-109+254=466955-862=93462-(220+23)=219122×6-280=452387+(33-28)=392924+(878-135)=1667518×2-152=884585-39=546436+95=531441-160-108=173152×(499-494)=760965+454×2=1873549+121×3=912839+186+266=1291541+409+718=1668786+65+99=950935-236-326=373362+304=666398-(90+105)=203823-(201+107)=515846-25-229=59215×7+60=165615+890+823=2328717×2-754=680411+76-65=422880-506-160=214523+42+39=604968-348=620482-(419-387)=450323+349+11=683402-69+92=425748-(845-800)=70342×(104-100)=168538-(327+51)=160830-108+869=1591561-(90+36)=435755-336-308=1112/7-1/7=1/730