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21×5=271-(368-155)=156+492+134=147-45+26=6/10-3/10=689-(846-709)=456-194+779=401+594+623=489+296×3=353-61=116-(181-148)=285+60=487-75-184=473-(214-123)=496-333+79=81×3=294+(933-837)=146+101=406+(101-86)=35+622+906=442+474-779=476-435=432×5-128=833-(765-371)=856-205-298=156-60+65=433+(723-267)=486-(423-121)=195+299+48=405+671-841=800-(429+66)=28×(67-61)=49×4+18=895-91×7=435×(822-817)=475+(251-117)=348+824+446=212-84+294=848+595+461=593-125+983=284-(250+10)=663-72×9=892-335=224-(147-128)=93+(305-185)=111-40=379-346-19=116×(429-426)=40×2+793=388-45+64=932+244×4=354-(237-170)=51×(237-228)=937+278-260=237+(825-203)=315×(87-78)=160+68-111=6/8+2/8=260+14+326=584×5-503=289×(851-847)=254-(74+54)=632×(571-565)=99×(315-307)=167+115-86=159+(306-248)=729×9-407=967-197×4=71×3=270+(486-374)=322-41=368×6=272-245+183=775-(821-210)=163×(875-869)=190+549=64-29×2=45+245+762=166-(164-64)=257-(26+41)=19+935-124=197×(97-89)=310×7-964=2/6-1/6=472-73×2=379+81-278=215×3=43+(270-246)=746+615-631=183×4+955=272-(189-75)=99×4-14=746-30+289=157+320×2=221+251=617-(601-553)=357×6=754-127-181=535+189+239=313-(336-268)=31+131+497=313+911+293=248+(60-51)=25×6=420+122×4=68×(186-183)=859-169=913×6=415+227=849-83×9=74+545+343=1/4+2/4=147×2-248=487-(452-180)=88+395=512×(257-248)=95+397+361=382-(130+54)=786×(380-373)=105+(457-281)=622×7-808=69+(347-43)=489-481+425=134×7-535=982-495+292=57×(212-209)=2/3-1/3=442-336=293-79+147=292×3=92-82=427×7-177=113×8-306=191×(148-145)=731-(548-25)=75+259=173+262=210×7=871-193=931-(848+75)=262+611+188=994-308-462=661-(169+34)=138+295=117×(284-281)=206-119+224=438×2+866=390+(455-247)=59×8=624-(474-423)=121×4-366=944+(348-103)=513×9=261+(390-209)=959+491+753=442-35×9=42×4=212-(346-283)=418-126×2=976+445-408=691-(303+61)=267-(125+13)=961×4=200-64-47=879+366+910=487-212×2=836-217×2=119×2+291=357+857-338=158×3+380=207-22=481+26×3=556×7=433-(228+41)=337-174-34=985+73-231=388+63-417=136+52=98×(435-426)=367+(625-547)=105+212+315=451-36×4=485+425+231=445-(243+25)=416+15-131=195+358+109=104+(359-264)=884-(974-888)=243+(474-72)=14×9=1/6+2/6=652-419+320=444-(199+240)=191×3-415=428+273=831+(988-306)=462-(278-163)=128×7+769=56+245+604=125×7=328+122=40+129=133×(482-474)=843+305-184=136+148+365=499-33+318=883+599-608=948-(905-302)=327×8=61×(356-351)=464-(34+140)=106+(352-327)=27×8=170+153+362=50×(273-266)=785-304-357=112+148=310+182×4=737+(770-234)=157+(84-67)=187×2+914=169+(202-134)=470×2-283=377-(278-152)=413-211=60×7=488-23×6=456-(96+14)=265×4-112=245-189+137=981-(385+170)=121+152×4=207-(429-339)=13×7+810=750+359+656=842+106-415=324-11×7=488-(134+212)=476-244+819=428+(81-80)=292×6-703=845-693-140=22×(389-384)=475-(96+137)=245-10×5=45×5+465=271+200=183×5-823=643×3=21+361-38=2/7+3/7=791-(954-171)=178×4-314=387×8=189×3=14+241-12=880-95=42×4+182=177-163+391=456-98-94=6/9-3/9=303+35×4=256×3-730=654-(388+178)=478-(262-84)=196+44-210=446+10-418=200+280-213=153×2=320×5-241=234×2=224+572+190=238×4-697=330-195+275=952-405=119-70=95+90×3=420+757=583+(760-295)=39+401-212=685-289+864=2/4-1/4=57×5+445=47+25+313=793-489+230=424-342=354+595-424=918+113+839=360+(477-426)=598-196-278=1/8+5/8=385-(464-289)=899-(859-125)=77+276=346-(118+98)=835-128-217=218-43×4=559+173=574-98×2=198+241-333=375-11×8=879-(143+439)=749+328+493=612+765=817-64×8=248-203+186=135-(41+70)=657-118-326=47×8+174=370×7-288=204+86=665×4-98=279+53-238=321-222-50=325+97+455=655-(385+184)=169+133×4=217-133-56=737-707=640-(732-709)=3/7-2/7=482-80-56=789-(187-158)=19×5+665=516-270=61×6=434+490=886-72=56+367-258=954×5=137+195×4=1/5+2/5=467-170-197=51-35+395=311+(132-36)=129+105-20=406-342=82×2=506+843-752=371+35-207=752×2-536=543-(266-88)=245+322=2/7-1/7=725×3=499-43×3=436×2-282=315-(16+154)=258+245+395=18+237×2=144+698+15=473-457-11=958-(930-872)=334+(287-132)=892+859=893-332+819=217-76-19=452-68×2=862-(421+409)=561-(696-171)=63×9=925-77-621=126+102=64+340=463-196=585+142×6=343-(120+47)=854-(770-182)=813-45-182=84×(127-124)=238+113-162=951-716=596+595=49×3=171×4=440-57-10=593-67-50=875+801=387-129-79=154-32-80=87×6+997=273-(109-106)=212+304=26×(738-730)=316×3=831-(88+323)=55+(211-190)=35×(335-331)=947+(937-200)=500-352=956-431=643-470+605=357-(342-201)=360+(950-680)=316+(280-119)=167+222+256=769-72×9=191×4-310=95×2=879×3-631=181+44=721+72+291=224-140=485+(297-56)=213-53=637×7-359=395-328=948-(881+39)=232+239+95=315-(204+88)=235-225+162=686+37+340=889-856=3/6+2/6=971+877=891+(764-611)=365-66×2=37×4=138×(210-207)=259-66×3=167+257+233=576×7-31=880-258-590=180+726+261=106×6-75=421-(249-86)=162+147=807+(333-76)=997-414-560=267-26×9=794-16×9=107+67=711-(264+52)=529-516=564×6=597-113×5=4/7+2/7=401-67=501×6-182=494+(270-184)=176-133=491-208-75=389-65×2=461-(65+302)=779-728-47=167+317-474=606-415-114=750-504+472=823-12+263=812+(917-507)=312×(166-163)=107×(427-423)=409-119=910-(46+343)=34×(389-381)=988-(475+226)=619-47×8=770+93+893=244×(48-44)=249-(312-290)=601-(971-805)=223×(258-255)=355+144=66×(228-219)=863+826-682=74-12×3=690×(626-620)=150×9-918=402+130×2=979-611=3/5-1/5=528+456+343=776-550=939-576=403+349-310=299×2-131=971-640+774=514+(829-423)=61×(350-346)=711-223×3=819-63-718=264×2+315=432-130×2=274×2-326=352-164×2=472-190=471-(175-84)=992×(79-74)=332-(103+193)=272+454=413-241-128=675+464-895=2/6+3/6=418-406+118=725+335+441=278-28×4=367-(43+308)=202+83+265=269×(984-976)=277×9-822=444-198-160=55×9+415=418×5-77=23×9-120=913-(983-307)=464+(38-35)=382+81×4=596×(637-631)=4/7+3/7=351×(992-983)=421-(278+34)=202×3=599+(777-306)=706-(150-49)=985-326×3=61×(337-332)=572+272=93×5=513-56-331=354-152=152+735+86=716×3=51×(465-456)=903+530+525=1/6+4/6=934-587=555-96-272=89+206-76=162×6=126+195=385-(397-271)=149+331=687-129+264=62-(314-258)=43×7+349=322-41×5=450-364+326=992-(478-286)=361-346=808+171×3=117+60×3=482-22=811×7-935=137×5=939-353+583=654-42×3=641-(147+263)=425+90×4=468+86+407=426-105-94=567-(682-140)=846-50-216=425-315-22=218-172+190=703+144=233+130=154×3+912=568×(20-16)=96+387-53=664+192+695=294-32×8=917+640-786=581×4=809+161-630=262+161=289+98×6=631+314-182=166×3-146=717×8-321=200+84-220=451-103-337=421-36+38=517+298+47=309×3-723=48+(959-544)=357+360-270=34+81=966-(468-47)=262-(60+25)=95+78×2=112+160×4=374-44=141×(471-466)=110×3-262=98×8-585=29×9+559=494-287=389+45-343=375-109-45=680×7=240+211-219=130+72×9=33×3+26=474-(397+48)=300-138-127=382-352-25=826-206+808=117×3+446=263+(378-58)=396+182=931-540-233=85×5-421=978×(61-54)=128-127+90=901+765=747+102×4=416×9-675=421+47+96=127×7-874=279-123+315=208-117-18=51+133=110-92=689+(490-219)=284-184+99=959-364+276=494×5=542-105+315=375-(819-537)=277-196=382+(737-711)=782×(251-244)=115-13-52=244+220-168=658-476-22=637+24×4=420-84=68×9-395=802-416+872=65×3+279=170-24=90×5=3/8-1/8=189-49+176=5/10+3/10=272-12×3=492-(39+164)=125+281=859-(181+659)=233×4-240=775-(65+641)=651+95+191=240+95-120=223+(980-125)=8/9-1/9=484-284+771=493-82×3=139×4-192=447+(481-11)=453-58=2/5-1/5=51+(338-295)=366-175-28=409-20-288=396+386+538=155+(384-92)=221-(746-682)=848-125-698=94×5=483+297-145=297+295+92=638-339+529=499-62×7=297-211-13=322-(42+239)=49×(132-128)=351-(320-77)=407×2-486=477×(401-395)=218-40=123×5=592-538+466=45+52=252-(294-72)=311-(173+111)=515×(672-663)=655×8=87+371=432-148=477+60×7=74×9-273=699×(325-320)=187+117-141=419-(40+313)=101-74+45=888-(327+181)=883-139-648=88+909-525=926-359-189=190-16×5=448-10-191=752-661+991=481-(426+14)=381+(326-183)=764-547=393×2=120-29×4=438-271-152=669+324+925=88+(671-490)=827×4=272-59×2=54×(318-315)=577-72×2=51×6=477-46×3=861-205=401+506=938-625+970=182-(177-102)=935-145×5=590-(371+169)=805-407+495=830-80×7=911+123-857=263-133=399-88=264+198-306=153×(482-478)=769-(253+48)=855-183-630=55+67-85=870-(207+347)=298+638+27=472+333×3=868+946+444=279-(412-241)=339-47×4=496-(866-536)=323-305=181-(35-33)=32+74×2=58+(428-194)=143-12=867+43-714=300×5-917=65×8+474=155+94×6=142-15×7=451-(43+158)=946-(174+345)=197+245=68+290=735+929+418=827-205+508=165×3+118=415×2-493=883×(876-869)=788×3-190=427+834-26=362×(602-597)=158×4+356=849-(547+120)=131×6-465=721+(512-201)=496+(965-736)=399-99=115×6+46=375-(204-89)=547×(765-761)=81×8+347=478-52×6=672×3=257×3-228=53×4=440-42×2=316-306+186=458-(325+20)=473+21+218=218+272-186=982-966=964-445+223=412-57×3=88×9-693=541+213=376-(300-170)=285×9=380+(310-73)=376-(185+132)=491-(172+101)=152+212=904-294=307×3-441=111×(470-467)=21+92×5=405+66-238=348×2+972=684-(545-387)=15+257+139=919-761-157=850-452+204=193+335-207=446-73×5=841-(20+614)=424-146=128-(319-260)=730-(280+50)=293-66-157=114+178=32×(182-174)=954×(30-21)=121×(326-317)=464×9=549+434=251+195=141-(397-273)=571+(777-285)=246×6=195×8-139=79×9=202+332+372=520-149-114=423+(212-110)=791+896-597=596-176=140×(465-460)=869-355×2=826-634=468-24×3=233-233+51=991-378-546=414-144-140=142+(725-92)=793-(279+80)=960+174-230=154+250=301-56×3=147×6-456=378+174+116=877-(61+365)=63×(307-302)=166×9=297-114+35=481-(314-241)=261×3+122=369×8=575+150+478=911+733=447×2-75=93+(858-24)=422-(55+22)=333-179+329=339-24×3=33×(396-387)=3/6-1/6=718-98×4=214+141=357-163×2=434-419+186=283-220+335=101+87=593+144×2=450-450+47=837-(660-549)=191+126-64=565+(702-160)=403-12×3=152×2=325+454+11=457+(913-757)=314+174+389=962+694-166=811+895=563×(166-163)=參考答案21×5=105271-(368-155)=58156+492+134=782147-45+26=1286/10-3/10=3/10689-(846-709)=552456-194+779=1041401+594+623=1618489+296×3=1377353-61=292116-(181-148)=83285+60=345487-75-184=228473-(214-123)=382496-333+79=24281×3=243294+(933-837)=390146+101=247406+(101-86)=42135+622+906=1563442+474-779=137476-435=41432×5-128=2032833-(765-371)=439856-205-298=353156-60+65=161433+(723-267)=889486-(423-121)=184195+299+48=542405+671-841=235800-(429+66)=30528×(67-61)=16849×4+18=214895-91×7=258435×(822-817)=2175475+(251-117)=609348+824+446=1618212-84+294=422848+595+461=1904593-125+983=1451284-(250+10)=24663-72×9=15892-335=557224-(147-128)=20593+(305-185)=213111-40=71379-346-19=14116×(429-426)=34840×2+793=873388-45+64=407932+244×4=1908354-(237-170)=28751×(237-228)=459937+278-260=955237+(825-203)=859315×(87-78)=2835160+68-111=1176/8+2/8=1260+14+326=600584×5-503=2417289×(851-847)=1156254-(74+54)=126632×(571-565)=379299×(315-307)=792167+115-86=196159+(306-248)=217729×9-407=6154967-197×4=17971×3=213270+(486-374)=382322-41=281368×6=2208272-245+183=210775-(821-210)=164163×(875-869)=978190+549=73964-29×2=645+245+762=1052166-(164-64)=66257-(26+41)=19019+935-124=830197×(97-89)=1576310×7-964=12062/6-1/6=1/6472-73×2=326379+81-278=182215×3=64543+(270-246)=67746+615-631=730183×4+955=1687272-(189-75)=15899×4-14=382746-30+289=1005157+320×2=797221+251=472617-(601-553)=569357×6=2142754-127-181=446535+189+239=963313-(336-268)=24531+131+497=659313+911+293=1517248+(60-51)=25725×6=150420+122×4=90868×(186-183)=204859-169=690913×6=5478415+227=642849-83×9=10274+545+343=9621/4+2/4=3/4147×2-248=46487-(452-180)=21588+395=483512×(257-248)=460895+397+361=853382-(130+54)=198786×(380-373)=5502105+(457-281)=281622×7-808=354669+(347-43)=373489-481+425=433134×7-535=403982-495+292=77957×(212-209)=1712/3-1/3=1/3442-336=106293-79+147=361292×3=87692-82=10427×7-177=2812113×8-306=598191×(148-145)=573731-(548-25)=20875+259=334173+262=435210×7=1470871-193=678931-(848+75)=8262+611+188=1061994-308-462=224661-(169+34)=458138+295=433117×(284-281)=351206-119+224=311438×2+866=1742390+(455-247)=59859×8=472624-(474-423)=573121×4-366=118944+(348-103)=1189513×9=4617261+(390-209)=442959+491+753=2203442-35×9=12742×4=168212-(346-283)=149418-126×2=166976+445-408=1013691-(303+61)=327267-(125+13)=129961×4=3844200-64-47=89879+366+910=2155487-212×2=63836-217×2=402119×2+291=529357+857-338=876158×3+380=854207-22=185481+26×3=559556×7=3892433-(228+41)=164337-174-34=129985+73-231=827388+63-417=34136+52=18898×(435-426)=882367+(625-547)=445105+212+315=632451-36×4=307485+425+231=1141445-(243+25)=177416+15-131=300195+358+109=662104+(359-264)=199884-(974-888)=798243+(474-72)=64514×9=1261/6+2/6=3/6652-419+320=553444-(199+240)=5191×3-415=158428+273=701831+(988-306)=1513462-(278-163)=347128×7+769=166556+245+604=905125×7=875328+122=45040+129=169133×(482-474)=1064843+305-184=964136+148+365=649499-33+318=784883+599-608=874948-(905-302)=345327×8=261661×(356-351)=305464-(34+140)=290106+(352-327)=13127×8=216170+153+362=68550×(273-266)=350785-304-357=124112+148=260310+182×4=1038737+(770-234)=1273157+(84-67)=174187×2+914=1288169+(202-134)=237470×2-283=657377-(278-152)=251413-211=20260×7=420488-23×6=350456-(96+14)=346265×4-112=948245-189+137=193981-(385+170)=426121+152×4=729207-(429-339)=11713×7+810=901750+359+656=1765842+106-415=533324-11×7=247488-(134+212)=142476-244+819=1051428+(81-80)=429292×6-703=1049845-693-140=1222×(389-384)=110475-(96+137)=242245-10×5=19545×5+465=690271+200=471183×5-823=92643×3=192921+361-38=3442/7+3/7=5/7791-(954-171)=8178×4-314=398387×8=3096189×3=56714+241-12=243880-95=78542×4+182=350177-163+391=405456-98-94=2646/9-3/9=3/9303+35×4=443256×3-730=38654-(388+178)=88478-(262-84)=300196+44-210=30446+10-418=38200+280-213=267153×2=306320×5-241=1359234×2=468224+572+190=986238×4-697=255330-195+275=410952-405=547119-70=4995+90×3=365420+757=1177583+(760-295)=104839+401-212=228685-289+864=12602/4-1/4=1/457×5+445=73047+25+313=385793-489+230=534424-342=82354+595-424=525918+113+839=1870360+(477-426)=411598-196-278=1241/8+5/8=6/8385-(464-289)=210899-(859-125)=16577+276=353346-(118+98)=130835-128-217=490218-43×4=46559+173=732574-98×2=378198+241-333=106375-11×8=287879-(143+439)=297749+328+493=1570612+765=1377817-64×8=305248-203+186=231135-(41+70)=24657-118-326=21347×8+174=550370×7-288=2302204+86=290665×4-98=2562279+53-238=94321-222-50=49325+97+455=877655-(385+184)=86169+133×4=701217-133-56=28737-707=30640-(732-709)=6173/7-2/7=1/7482-80-56=346789-(187-158)=76019×5+665=760516-270=24661×6=366434+490=924886-72=81456+367-258=165954×5=4770137+195×4=9171/5+2/5=3/5467-170-197=10051-35+395=411311+(132-36)=407129+105-20=214406-342=6482×2=164506+843-752=597371+35-207=199752×2-536=968543-(266-88)=365245+322=5672/7-1/7=1/7725×3=2175499-43×3=370436×2-282=590315-(16+154)=145258+245+395=89818+237×2=492144+698+15=857473-457-11=5958-(930-872)=900334+(287-132)=489892+859=1751893-332+819=1380217-76-19=122452-68×2=316862-(421+409)=32561-(696-171)=3663×9=567925-77-621=227126+102=22864+340=404463-196=267585+142×6=1437343-(120+47)=176854-(770-182)=266813-45-182=58684×(127-124)=252238+113-162=189951-716=235596+595=119149×3=147171×4=684440-57-10=373593-67-50=476875+801=1676387-129-79=179154-32-80=4287×6+997=1519273-(109-106)=270212+304=51626×(738-730)=208316×3=948831-(88+323)=42055+(211-190)=7635×(335-331)=140947+(937-200)=1684500-352=148956-431=525643-470+605=778357-(342-201)=216360+(950-680)=630316+(280-119)=477167+222+256=645769-72×9=121191×4-310=45495×2=190879×3-631=2006181+44=225721+72+291=1084224-140=84485+(297-56)=726213-53=160637×7-359=4100395-328=67948-(881+39)=28232+239+95=566315-(204+88)=23235-225+162=172686+37+340=1063889-856=333/6+2/6=5/6971+877=1848891+(764-611)=1044365-66×2=23337×4=148138×(210-207)=414259-66×3=61167+257+233=657576×7-31=4001880-258-590=32180+726+261=1167106×6-75=561421-(249-86)=258162+147=309807+(333-76)=1064997-414-560=23267-26×9=33794-16×9=650107+67=174711-(264+52)=395529-516=13564×6=3384597-113×5=324/7+2/7=6/7401-67=334501×6-182=2824494+(270-184)=580176-133=43491-208-75=208389-65×2=259461-(65+302)=94779-728-47=4167+317-474=10606-415-114=77750-504+472=718823-12+263=1074812+(917-507)=1222312×(166-163)=936107×(427-423)=428409-119=290910-(46+343)=52134×(389-381)=272988-(475+226)=287619-47×8=243770+93+893=1756244×(48-44)=976249-(312-290)=227601-(971-805)=435223×(258-255)=669355+144=49966×(228-219)=594863+826-682=100774-12×3=38690×(626-620)=4140150×9-918=432402+130×2=662979-611=3683/5-1/5=2/5528+456+343=1327776-550=226939-576=363403+349-310=442299×2-131=467971-640+774=1105514+(829-423)=92061×(350-346)=244711-223×3=42819-63-718=38264×2+315=843432-130×2=172274×2-326=222352-164×2=24472-190=282471-(175-84)=380992×(79-74)=4960332-(103+193)=36272+454=726413-241-128=44675+464-895=2442/6+3/6=5/6418-406+118=130725+335+441=1501278-28×4=166367-(43+308)=16202+83+265=550269×(984-976)=2152277×9-822=1671444-198-160=8655×9+415=910418×5-77=201323×9-120=87913-(983-307)=237464+(38-35)=467382+81×4=706596×(637-631)=35764/7+3/7=1351×(992-983)=3159421-(278+34)=109202×3=606599+(777-306)=1070706-(150-49)=605985-326×3=761×(337-332)=305572+272=84493×5=465513-56-331=126354-152=202152+735+86=973716×3=214851×(465-456)=459903+530+525=19581/6+4/6=5/6934-587=347555-96-272=18789+206-76=219162×6=972126+195=321385-(397-271)=259149+331=480687-129+264=82262-(314-258)=643×7+349=650322-41×5=117450-364+326=412992-(478-286)=800361-346=15808+171×3=1321117+60×3=297482-22=460811×7-935=4742137×5=685939-353+583=1169654-42×3=528641-(147+263)=231425+90×4=785468+86+407=961426-105-94=227567-(682-140)=25846-50-216=580425-315-22=88218-172+190=236703+144=847233+130=363154×3+912=1374568×(20-16)=227296+387-53=430664+192+695=1551294-32×8=38917+640-786=771581×4=2324809+161-630=340262+161=423289+98×6=877631+314-182=763166×3-146=352717×8-321=5415200+84-220=64451-103-337=11421-36+38=423517+298+47=862309×3-723=20448+(959-544)=463357+360-270=44734+81=115966-(468-47)=545262-(60+25)=17795+78×2=251112+160×4=752374-44=330141×(471-466)=705110×3-262=6898×8-585=19929×9+559=820494-287=207389+45-343=91375-109-45=221680×7=4760240+211-219=232130+72×9=77833×3+26=125474-(397+48)=29300-138-127=35382-352-25=5826-206+808=1428117×3+446=797263+(378-58)=583396+182=578931-540-233=15885×5-421=4978×(61-54)=6846128-127+90=91901+765=1666747+102×4=1155416×9-675=3069421+47+96=564127×7-874=15279-123+315=471208-117-18=7351+133=184110-92=18689+(490-219)=960284-184+99=199959-364+276=871494×5=2470542-105+315=752375-(819-537)=93277-196=81382+(737-711)=408782×(251-244)=5474115-13-52=50244+220-168=296658-476-22=160637+24×4=733420-84=33668×9-395=217802-416+872=125865×3+279=474170-24=14690×5=4503/8-1/8=2/8189-49+176=3165/10+3/10=8/10272-12×3=236492-(39+164)=289125+281=406859-(181+659)=19233×4-240=692775-(65+641)=69651+95+191=937240+95-120=215223+(980-125)=10788/9-1/9=7/9484-284+771=971493-82×3=247139×4-192=364447+(481-11)=917453-58=3952/5-1/5=1/551+(338-295)=94366-175-28=163409-20-288=101396+386+538=1320155+(384-92)=447221-(746-682)=157848-125-698=2594×5=470483+297-145=635297+295+92=684638-339+529=828499-62×7=65297-211-13=73322-(42+239)=4149×(132-128)=196351-(320-77)=108407×2-486=328477×(401-395)=2862218-40=178123×5=615592-538+466=52045+52=97252-(294-72)=30311-(173+111)=27515×(672-663)=4635655×8=524087+371=458432-148=284477+60×7=89774×9-273=393699×(325-320)=3495187+117-141=163419-(40+313)=66101-74+45=72888-(327+181)=380883-139-648=9688+909-525=472926-359-189=378190-16×5=110448-10-191=247752-661+991=1082481-(426+14)=41381+(326-183)=524764-547=217393×2=786120-29×4=4438-271-152=15669+324+925=191888+(671-490)=269827×4=3308272-59×2=15454×(318-315)=162577-72×2=43351×6=306477-46×3=339861-205=656401+506=907938-625+970=1283182-(177-102)=107935-145×5=210590-(371+169)=50805-40