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307-(183+73)=929-493=417-97+684=33+169=154+(753-360)=839-(521+189)=31+(483-313)=260-(57+42)=463+35-394=10+(992-353)=630-(640-195)=83+13+694=712-113+985=123×2-17=892-171-226=645-49×5=338-206=565+35+62=534-(889-563)=394-108-191=285×(412-407)=471×5-332=51+441×2=33×6=468-35×3=737×5=49+(146-93)=274-99=117+(392-224)=241-39×4=1/6+5/6=31+(219-192)=458×9=954+16+580=325×3+508=213+63=463-(153+100)=420+(340-185)=165-15-42=459-(139+177)=33+131×7=396-73×4=665+880+282=746+980-749=92-39=939-829=70×9+379=377-(422-364)=963-(212-139)=173+80=382-161=737+188-396=565+91×5=110×(159-155)=552-189+167=257-140=66+446+478=957-55-860=333-(26+193)=933-402×2=935-294-21=578-46×2=178+219=993-119-19=255-(270-238)=785×8-25=380-33-223=539×5=361-119×3=42×9-47=310-(473-281)=442-(179-69)=256+422=189-120=421+(725-176)=723-330=712+328-497=1/5+4/5=425-369=39+548+225=295+201×3=67+421-56=185-139+70=287+95=363-156+344=3/5-2/5=172×3=174+288=790-667=916-(211+497)=239×3+233=393+374+362=201×(322-319)=175×2=920+885-48=105×3+736=67×6+339=180-37-132=103×(283-274)=923×2=3/6-2/6=49×(68-64)=60+349+374=59×9-522=907-266×2=256-59×2=935+333-714=98+339=250+912-141=434×9=543-(184-66)=131×5+33=275-98=962-(92+167)=174-(50-22)=454-(145+121)=442-(83+247)=705+834-437=469-39×3=908-516-254=683×7=525×4=13+356-126=53×6=323+(246-161)=184×5-872=845-(538-43)=207-35=194+231×2=98+273=491-(285-109)=351+209+369=963-745=792×8-436=283-145-114=55-13×4=430×8-929=193×(81-78)=69×2=466-(172+257)=63×4+42=645+(888-524)=176-78-35=685-128×4=77×(539-530)=726+119×5=859+755+95=955-(685+233)=643×(849-841)=701-14=223+(940-474)=137×4-188=629×9=344-115=527+482-274=331+629+912=131-20+357=180-64×2=124×4=56+390-231=572×6-34=398-261-126=53-48+269=151×(325-321)=876×3=117×(459-456)=137+911-326=47×(342-338)=460+(492-365)=278-194+740=398+(344-26)=712×5=509+(774-595)=429-(144+69)=377-57=205-116=206+70×6=380+(813-511)=427+68+455=342-37×5=1/4+2/4=174×(267-260)=476+213+72=46+223=853+568-682=288+147=322-23=449×2=88+43×5=181×2+250=136+81×5=146-(297-246)=372-359+341=331+159+70=522×3=220-49×2=499-314=782-129-236=144×(277-272)=219+988-942=712-536+705=94+730-560=984-(589+276)=699-388=66×6+434=141×2=396-(396-99)=680-394=471-204+193=307+849=886×2-203=156+668-352=250-41×3=392-28×4=533+(966-754)=46×9-211=231-32×4=498-(290+197)=713×5-767=302×(417-414)=34+441-320=49×(63-60)=366-246-21=154×3+268=118-43+266=74+780-645=159×(461-457)=47+342-125=199×3-495=568+319×3=243+708=364+67-148=2/6-1/6=38+85-100=395-(341-109)=308-(110+109)=458-(485-441)=91+941-801=409-96+56=314+594=458+31+383=935+49×3=445-97+62=863-(429+86)=327-184-105=229×8-599=82×3-239=61+344+518=189+47+94=400-314+252=324×3-931=411+186×2=938-45=899-(902-49)=456-(223+86)=43×2+642=26×5=207-180+75=73+194=591+902+849=347-193+156=184-(218-83)=398+231×2=182+197×2=492×2-556=194+134=820-171=913+619-429=427+33+142=190+441=128+308=88+490+215=109+342=30+179×5=21+(187-55)=139×4=103×4+515=38×(791-788)=305-(73+18)=656-171-206=796×(460-451)=932-(877-261)=349-225=937-105×3=166-(388-372)=933-459+89=853+(141-121)=791-(209+465)=232-113+117=460+834=202+175-137=17×9+421=393-59=220+(328-231)=778+776+182=670×3=100×8=414-(421-116)=372+315+80=590-176-174=473+101-137=230-(27+96)=439-41×9=602+185+883=201+292-268=154-59=925-769=404×2+14=536-93×5=3/7+2/7=62+(308-85)=369-63=138×(270-263)=91×4=790-581+171=183-(338-214)=71×(193-184)=382+567+48=666-633=684+(904-147)=306+(406-84)=3/4-1/4=216+397+64=942-603+721=405×2=4/7-2/7=224+245=82-47=177+196-288=254-93×2=667-504+535=531-(32+176)=51×9+98=962-(635-60)=252-45×3=781-(236+343)=548×(896-889)=408-157=549-(49-25)=466+465-390=65+(146-102)=926-(661-14)=473-139×3=465+596+920=956-582+473=154+(413-380)=206+(457-345)=93+290-296=5/7+2/7=211-203+619=834+799-251=284-60-194=680+378+779=544-14-448=759-342+35=596-487-107=164-11×2=26×2+14=5/8-1/8=364+778=384+509-153=867-263-100=155-15=627-32×8=433-(474-110)=885-301×2=797-707-88=355+119=383×5-455=233×2-93=298-209=578+(475-203)=383-252+716=160×4-80=72+124=893+645+939=19+49-10=441-343+157=416×(744-740)=437-18+991=264-12×7=519+188+650=737×6-792=430-(10+264)=19+826+374=739-102-445=937+33×9=190×(346-343)=683-(500-469)=346×7=557-(119+350)=208+269-254=822-(93+344)=144-26×4=29×3+135=472-114×3=193+(382-245)=791-219=366-49=466×4-344=329×(201-198)=955×(128-119)=397-(401-67)=673-188=795-71+629=282+88×9=141+123-212=796×5-931=373+(903-499)=394×2-257=803×(966-957)=704+704=256-(837-754)=455+255+945=231+596+719=582-18×7=749-613=458-(464-415)=111×(145-139)=576×(451-443)=156×6-882=848-692+591=898-(476-232)=827-325-26=283×(421-413)=190-18+117=533×(433-426)=1/8+4/8=389+87=150-(260-181)=185×5-782=258+169-294=613+432+519=953+(555-233)=658-630+894=216×9-979=289+469-472=626+808-175=377+325=111+243-241=375-115-20=70×8+229=2/6+4/6=40+(358-283)=487-(76+88)=124-46×2=999×2=372×2-141=918×2=340+(583-75)=120+507=447-(228+131)=681+877-153=241-200-23=417×6-391=233-(78+116)=820×(657-652)=609×9-308=600+(822-331)=326+150=331-119-143=243-51×2=167-(38+86)=568+324+39=455+478+296=453-64+77=736+743=16+850+551=16×6+598=268+134=173×2=279×3+655=122+29=766×4=96×8=175+488+235=104×(316-311)=437+88=757×(93-89)=880×5-489=898-(104+57)=63+426-330=393+(750-434)=443-(263+166)=904-307×2=745-(734-443)=4/5-1/5=182×5+715=272+170×5=328-178=223+(828-171)=348-71=393-36×7=228+65=23×(478-470)=42×5-139=549+38+223=150×4-476=93×(151-144)=62+55×3=424-(363-327)=925-117-222=135×7-548=59×(113-106)=938-545-212=206×(759-752)=138×6-609=113+244=903-307×2=905+27×2=648+(992-553)=165+(444-324)=478-(26+178)=841-57-755=917×(333-328)=315+429=707+(598-110)=509-119=109×4-265=519+128+89=254×(566-561)=261+692=452+(253-56)=433-79×5=542-(175-109)=628-(430-354)=449-164×2=246-116+354=808+(949-782)=513×(473-464)=469-(57+91)=698-45-456=368+93=795-713=445-(347+69)=658+222+370=804-(22+776)=125×(368-364)=569×8-424=389-229+907=570+191×2=66×(355-347)=2/4-1/4=498-(148+138)=198×5=526+507=413+641+86=488-(193+251)=272+47+98=475-178-297=924-103×3=668-206-225=240×4=134-(68+16)=189×4=71+(367-324)=309+29×9=2/8+3/8=335-279=221+99=47+345-328=795-42×8=316-(62-18)=814-476=469-163=449-140-305=486-148-81=347+94=427-118+55=6/10-4/10=229×4-77=236-72×2=14+372×2=409-(163-18)=366+(641-404)=308-(284-222)=600-67×6=963-97×7=97×5=59+180=516+947-227=227-33=954-19×6=625+862-135=328-23×4=93×9-60=548-338-205=394-180-53=446-38-266=116×8-521=809-58-394=62×3-101=934-330-336=299-(45+118)=132+(350-233)=201+36+508=302-230+96=389+92+468=38+401+26=164×6-588=365×8=497-245+87=266-(373-170)=668+(364-247)=47+189=338-138-112=790+(314-75)=218+120-330=47+91=201+390-329=68+917+732=356-(85+221)=453-445+359=354×2=23+280+614=393+(454-199)=21×3=60×8+933=102×6=422-187+60=67×(567-559)=962-(414+262)=569-59×8=470×(778-773)=6/10+4/10=335-144=269+148=96×6=182+215-263=90+216=42+(534-367)=63+229×4=265+(335-174)=481-(346-254)=500-306+123=709×(777-774)=389+47×5=964-(737+178)=148+184=118+216+428=924×7=397-(323-58)=729-562+107=199+387=811×8=998-45+730=295-248-47=107×(594-588)=641×7-210=314×3=338-34×5=721-(570+138)=1/5+3/5=100+339+566=780-668+101=61×9=450-(56+91)=145-(423-400)=245×4-401=101×5-114=2/6+3/6=334-17-202=176-(281-130)=780+918-853=375-(359-161)=220+(339-301)=28×3+46=62×(325-319)=494-360=117×(421-415)=629-70×7=173+(314-215)=213-(245-235)=288×6-891=531-(861-663)=406-192-156=537×4=703-(58+470)=113+(420-260)=451-(230+15)=405-(313-58)=727-356-300=104×9-558=234×(141-138)=613-49×9=257+143-363=614×(357-351)=496-88=679-284-183=235+444=770-(122-54)=532×6-800=277-185=303-166+153=173+195=33×5-90=220+640+75=221+37+225=105×(159-155)=90+(856-673)=21+188-62=603-63×3=465+182×2=55×2=566+371+50=372×(193-190)=869-(462+388)=237-216=189×2+394=153×6+342=989-439-117=355-109×2=286-125+65=468×5=472×7-255=60×2=426-209-182=26+(488-416)=428+180×5=209+193-308=87×7+54=2/3-1/3=184-112=476+821-481=633+159=458-268=343×2-337=418×2+845=277+(312-249)=175-85=212-(406-287)=5/8-2/8=556-(768-553)=174+270×2=390+221+314=30×(257-250)=293+78=347-130=74×(479-471)=71-67+157=106+244=64×5+209=317-277+298=695×9=589+679+238=799-494+640=801+(471-174)=127+274-286=999-(366+435)=476-154-199=806-336×2=661-466-87=232+98+471=89×9-677=411+(260-182)=470-(378+36)=352-291+409=746×7-61=42×9+224=715×(937-933)=446-328+362=123×2+94=134×5=186-118=384-112-58=116-(219-185)=117×(98-92)=399+(444-292)=815-(16+32)=275+248=324-60×3=709-272=745+673=38×(247-242)=464-(22+348)=875×(56-53)=659+854=930-(839-169)=140×3-315=434-(940-638)=793-(376+376)=281-(438-211)=727-(176-124)=69×(396-390)=703-(563-417)=290-(45+232)=51+112×6=703+127×7=974-(259+291)=851×4=189-(72-30)=833-13×5=221×2-434=181+655+454=467+(182-133)=580+317=430+(307-89)=351-55-222=437-42×3=24+(862-295)=176+299+465=592+993-717=867-161-296=397-127-262=159+217=152×9-443=571-62-29=97×9=331×3=976-344=311-153+367=374-343+303=205+225=749-23-36=41+154+202=506-165-149=229-74-57=762-87×5=999-118+382=592-(187+357)=3/7+4/7=33×3=628-356+625=26×6=471+(291-193)=433+151=847-360+755=146-(494-468)=225-19+10=349-130=250+194-167=22+408+278=469-(194+137)=424-43=267-(53+48)=77+183-42=58×4=473-76×2=230-24-119=592-(541-41)=500-(318-75)=16×2=493-(273+103)=321+165-89=211+262-321=49+163-164=479-138-47=854-91×3=30+276+81=234-39×6=280-39+108=157×5-75=846×2-261=753×5-746=759-(125+475)=557+775-840=141×5=3/6-1/6=180×3=386×2=726-81+137=274×(608-605)=169-15×6=251-242+334=參考答案307-(183+73)=51929-493=436417-97+684=100433+169=202154+(753-360)=547839-(521+189)=12931+(483-313)=201260-(57+42)=161463+35-394=10410+(992-353)=649630-(640-195)=18583+13+694=790712-113+985=1584123×2-17=229892-171-226=495645-49×5=400338-206=132565+35+62=662534-(889-563)=208394-108-191=95285×(412-407)=1425471×5-332=202351+441×2=93333×6=198468-35×3=363737×5=368549+(146-93)=102274-99=175117+(392-224)=285241-39×4=851/6+5/6=131+(219-192)=58458×9=4122954+16+580=1550325×3+508=1483213+63=276463-(153+100)=210420+(340-185)=575165-15-42=108459-(139+177)=14333+131×7=950396-73×4=104665+880+282=1827746+980-749=97792-39=53939-829=11070×9+379=1009377-(422-364)=319963-(212-139)=890173+80=253382-161=221737+188-396=529565+91×5=1020110×(159-155)=440552-189+167=530257-140=11766+446+478=990957-55-860=42333-(26+193)=114933-402×2=129935-294-21=620578-46×2=486178+219=397993-119-19=855255-(270-238)=223785×8-25=6255380-33-223=124539×5=2695361-119×3=442×9-47=331310-(473-281)=118442-(179-69)=332256+422=678189-120=69421+(725-176)=970723-330=393712+328-497=5431/5+4/5=1425-369=5639+548+225=812295+201×3=89867+421-56=432185-139+70=116287+95=382363-156+344=5513/5-2/5=1/5172×3=516174+288=462790-667=123916-(211+497)=208239×3+233=950393+374+362=1129201×(322-319)=603175×2=350920+885-48=1757105×3+736=105167×6+339=741180-37-132=11103×(283-274)=927923×2=18463/6-2/6=1/649×(68-64)=19660+349+374=78359×9-522=9907-266×2=375256-59×2=138935+333-714=55498+339=437250+912-141=1021434×9=3906543-(184-66)=425131×5+33=688275-98=177962-(92+167)=703174-(50-22)=146454-(145+121)=188442-(83+247)=112705+834-437=1102469-39×3=352908-516-254=138683×7=4781525×4=210013+356-126=24353×6=318323+(246-161)=408184×5-872=48845-(538-43)=350207-35=172194+231×2=65698+273=371491-(285-109)=315351+209+369=929963-745=218792×8-436=5900283-145-114=2455-13×4=3430×8-929=2511193×(81-78)=57969×2=138466-(172+257)=3763×4+42=294645+(888-524)=1009176-78-35=63685-128×4=17377×(539-530)=693726+119×5=1321859+755+95=1709955-(685+233)=37643×(849-841)=5144701-14=687223+(940-474)=689137×4-188=360629×9=5661344-115=229527+482-274=735331+629+912=1872131-20+357=468180-64×2=52124×4=49656+390-231=215572×6-34=3398398-261-126=1153-48+269=274151×(325-321)=604876×3=2628117×(459-456)=351137+911-326=72247×(342-338)=188460+(492-365)=587278-194+740=824398+(344-26)=716712×5=3560509+(774-595)=688429-(144+69)=216377-57=320205-116=89206+70×6=626380+(813-511)=682427+68+455=950342-37×5=1571/4+2/4=3/4174×(267-260)=1218476+213+72=76146+223=269853+568-682=739288+147=435322-23=299449×2=89888+43×5=303181×2+250=612136+81×5=541146-(297-246)=95372-359+341=354331+159+70=560522×3=1566220-49×2=122499-314=185782-129-236=417144×(277-272)=720219+988-942=265712-536+705=88194+730-560=264984-(589+276)=119699-388=31166×6+434=830141×2=282396-(396-99)=99680-394=286471-204+193=460307+849=1156886×2-203=1569156+668-352=472250-41×3=127392-28×4=280533+(966-754)=74546×9-211=203231-32×4=103498-(290+197)=11713×5-767=2798302×(417-414)=90634+441-320=15549×(63-60)=147366-246-21=99154×3+268=730118-43+266=34174+780-645=209159×(461-457)=63647+342-125=264199×3-495=102568+319×3=1525243+708=951364+67-148=2832/6-1/6=1/638+85-100=23395-(341-109)=163308-(110+109)=89458-(485-441)=41491+941-801=231409-96+56=369314+594=908458+31+383=872935+49×3=1082445-97+62=410863-(429+86)=348327-184-105=38229×8-599=123382×3-239=761+344+518=923189+47+94=330400-314+252=338324×3-931=41411+186×2=783938-45=893899-(902-49)=46456-(223+86)=14743×2+642=72826×5=130207-180+75=10273+194=267591+902+849=2342347-193+156=310184-(218-83)=49398+231×2=860182+197×2=576492×2-556=428194+134=328820-171=649913+619-429=1103427+33+142=602190+441=631128+308=43688+490+215=793109+342=45130+179×5=92521+(187-55)=153139×4=556103×4+515=92738×(791-788)=114305-(73+18)=214656-171-206=279796×(460-451)=7164932-(877-261)=316349-225=124937-105×3=622166-(388-372)=150933-459+89=563853+(141-121)=873791-(209+465)=117232-113+117=236460+834=1294202+175-137=24017×9+421=574393-59=334220+(328-231)=317778+776+182=1736670×3=2010100×8=800414-(421-116)=109372+315+80=767590-176-174=240473+101-137=437230-(27+96)=107439-41×9=70602+185+883=1670201+292-268=225154-59=95925-769=156404×2+14=822536-93×5=713/7+2/7=5/762+(308-85)=285369-63=306138×(270-263)=96691×4=364790-581+171=380183-(338-214)=5971×(193-184)=639382+567+48=997666-633=33684+(904-147)=1441306+(406-84)=6283/4-1/4=2/4216+397+64=677942-603+721=1060405×2=8104/7-2/7=2/7224+245=46982-47=35177+196-288=85254-93×2=68667-504+535=698531-(32+176)=32351×9+98=557962-(635-60)=387252-45×3=117781-(236+343)=202548×(896-889)=3836408-157=251549-(49-25)=525466+465-390=54165+(146-102)=109926-(661-14)=279473-139×3=56465+596+920=1981956-582+473=847154+(413-380)=187206+(457-345)=31893+290-296=875/7+2/7=1211-203+619=627834+799-251=1382284-60-194=30680+378+779=1837544-14-448=82759-342+35=452596-487-107=2164-11×2=14226×2+14=665/8-1/8=4/8364+778=1142384+509-153=740867-263-100=504155-15=140627-32×8=371433-(474-110)=69885-301×2=283797-707-88=2355+119=474383×5-455=1460233×2-93=373298-209=89578+(475-203)=850383-252+716=847160×4-80=56072+124=196893+645+939=247719+49-10=58441-343+157=255416×(744-740)=1664437-18+991=1410264-12×7=180519+188+650=1357737×6-792=3630430-(10+264)=15619+826+374=1219739-102-445=192937+33×9=1234190×(346-343)=570683-(500-469)=652346×7=2422557-(119+350)=88208+269-254=223822-(93+344)=385144-26×4=4029×3+135=222472-114×3=130193+(382-245)=330791-219=572366-49=317466×4-344=1520329×(201-198)=987955×(128-119)=8595397-(401-67)=63673-188=485795-71+629=1353282+88×9=1074141+123-212=52796×5-931=3049373+(903-499)=777394×2-257=531803×(966-957)=7227704+704=1408256-(837-754)=173455+255+945=1655231+596+719=1546582-18×7=456749-613=136458-(464-415)=409111×(145-139)=666576×(451-443)=4608156×6-882=54848-692+591=747898-(476-232)=654827-325-26=476283×(421-413)=2264190-18+117=289533×(433-426)=37311/8+4/8=5/8389+87=476150-(260-181)=71185×5-782=143258+169-294=133613+432+519=1564953+(555-233)=1275658-630+894=922216×9-979=965289+469-472=286626+808-175=1259377+325=702111+243-241=113375-115-20=24070×8+229=7892/6+4/6=140+(358-283)=115487-(76+88)=323124-46×2=32999×2=1998372×2-141=603918×2=1836340+(583-75)=848120+507=627447-(228+131)=88681+877-153=1405241-200-23=18417×6-391=2111233-(78+116)=39820×(657-652)=4100609×9-308=5173600+(822-331)=1091326+150=476331-119-143=69243-51×2=141167-(38+86)=43568+324+39=931455+478+296=1229453-64+77=466736+743=147916+850+551=141716×6+598=694268+134=402173×2=346279×3+655=1492122+29=151766×4=306496×8=768175+488+235=898104×(316-311)=520437+88=525757×(93-89)=3028880×5-489=3911898-(104+57)=73763+426-330=159393+(750-434)=709443-(263+166)=14904-307×2=290745-(734-443)=4544/5-1/5=3/5182×5+715=1625272+170×5=1122328-178=150223+(828-171)=880348-71=277393-36×7=141228+65=29323×(478-470)=18442×5-139=71549+38+223=810150×4-476=12493×(151-144)=65162+55×3=227424-(363-327)=388925-117-222=586135×7-548=39759×(113-106)=413938-545-212=181206×(759-752)=1442138×6-609=219113+244=357903-307×2=289905+27×2=959648+(992-553)=1087165+(444-324)=285478-(26+178)=274841-57-755=29917×(333-328)=4585315+429=744707+(598-110)=1195509-119=390109×4-265=171519+128+89=736254×(566-561)=1270261+692=953452+(253-56)=649433-79×5=38542-(175-109)=476628-(430-354)=552449-164×2=121246-116+354=484808+(949-782)=975513×(473-464)=4617469-(57+91)=321698-45-456=197368+93=461795-713=82445-(347+69)=29658+222+370=1250804-(22+776)=6125×(368-364)=500569×8-424=4128389-229+907=1067570+191×2=95266×(355-347)=5282/4-1/4=1/4498-(148+138)=212198×5=990526+507=1033413+641+86=1140488-(193+251)=44272+47+98=417475-178-297=0924-103×3=615668-206-225=237240×4=960134-(68+16)=50189×4=75671+(367-324)=114309+29×9=5702/8+3/8=5/8335-279=56221+99=32047+345-328=64795-42×8=459316-(62-18)=272814-476=338469-163=306449-140-305=4486-148-81=257347+94=441427-118+55=3646/10-4/10=2/10229×4-77=839236-72×2=9214+372×2=758409-(163-18)=264366+(641-404)=603308-(284-222)=246600-67×6=198963-97×7=28497×5=48559+180=239516+947-227=1236227-33=194954-19×6=840625+862-135=1352328-23×4=23693×9-60=777548-338-205=5394-180-53=161446-38-266=142116×8-521=407809-58-394=35762×3-101=85934-330-336=268299-(45+118)=136132+(350-233)=249201+36+508=745302-230+96=168389+92+468=94938+401+26=465164×6-588=396365×8=2920497-245+87=339266-(373-170)=63668+(364-247)=78547+189=236338-138-112=88790+(314-75)=1029218+120-330=847+91=138201+390-329=26268+917+732=1717356-(85+221)=50453-445+359=367354×2=70823+280+614=917393+(454-199)=64821×3=6360×8+933=1413102×6=612422-187+60=29567×(567-559)=536962-(414+262)=286569-59×8=97470×(778-773)=23506/10+4/10=1335-144=191269+148=41796×6=576182+215-263=13490+216=30642+(534-367)=20963+229×4=979265+(335-174)=426481-(346-254)=389500-306+123=317709×(777-774)=2127389+47×5=624964-(737+178)=49148+184=332118+216+428=762924×7=6468397-(323-58)=132729-562+107=274199+387=586811×8=6488998-45+730=1683295-248-47=0107×(594-588)=642641×7-210=4277314×3=942338-34×5=168721-(570+138)=131/5+3/5=4/5100+339+566=1005780-668+101=21361×9=549450-(56+91)=303145-(423-400)=122245×4-401=579101×5-114=3912/6+3/6=5/6334-17-202=115176-(281-130)=25780+918-853=845375-(359-161)=177220+(339-301)=25828×3+46=13062×(325-319)=372494-360=134117×(421-415)=702629-70×7=139173+(314-215)=272213-(245-235)=203288×6-891=837531-(861-663)=333406-192-156=58537×4=2148703-(58+470)=175113+(420-260)=273451-(230+15)=206405-(313-58)=150727-356-300=71104×9-558=378234×(141-138)=702613-49×9=172257+143-363=37614×(357-351)=3684496-88=408679-284-183=212235+444=679770-(122-54)=702532×6-800=2392277-185=92303-166+153=290173+195=36833×5-90=75220+640+75=935221+37+225=483105×(159-155)=42090+(856-673)=27321+188-62=147603-63×3=414465+182×2=82955×2=110566+371+50=987372×(193-190)=1116869-(462+388)=19237-216=21189×2+394=7