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

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦998-540-33=977-433-149=593+276+647=217+594-439=168×4+296=3/7-1/7=448-406+28=287+147+125=193+(944-843)=121+513-500=931-(71+637)=439×4=741-535-174=634+45+132=114×(875-869)=160+87=321-(380-328)=786-(570-135)=173-(619-553)=350×4-718=298-80×2=324-(111+14)=121-93=740×(752-747)=858-141-631=753-114×3=2/3-1/3=404+996+620=109×3=648-264×2=280-58-100=394+(166-62)=209-(394-281)=804-336=164-(22+11)=394-(35+300)=217+402=766+251=323+200+175=212+613-218=249×3-596=359+793+765=157+252=94×(256-252)=274-39×2=71-71+435=994-769=407×2=299×2-502=126+49-57=328-26-149=46×2=164+490=134×(713-709)=223+255=941-(214+529)=966-(571-504)=400-(135-107)=258-115=957×4=867-568-43=880+114-879=653-184-376=161+324-287=273×5-361=580×(546-538)=674-85-294=144+86=156-106-33=363-72×3=230+130=305-10×7=887-39×9=716+898-83=442-10×5=765-629-93=736-255=171-93+422=609-326+451=102+331=780-339+179=210+86=182×4=328-84=828-105×4=97+362=949-(88+571)=309+176-241=500+831=849+947-151=30+31=23×(131-125)=694-670+673=497-176×2=135+35×3=586-(72+382)=748×7-436=804-384=633-(319-110)=943-133×3=423×2+59=975-824+318=2/7+4/7=777-169×2=318-(416-104)=68+982+922=350-16×5=356+642-43=134+153-66=75+779-327=264-190=336-(318-111)=2/6-1/6=450-297=449-289=57×6-43=94×6-148=10×8+350=538-21×9=951-727-136=219-(18+46)=525+(894-236)=398+435-388=314-(286-258)=672-236+544=302-77+129=4/6-2/6=456-96×3=14×2=964-95-666=70×4+757=309-57×4=435-(299-296)=136+345-201=537+67+507=169-(384-219)=830-(446+238)=936-414=693+(169-131)=768-(542-54)=355-52-11=739-(832-794)=894-208×2=857+(705-635)=667-84×5=179-69+386=406-405+89=692-(302+128)=274-(420-272)=357+164+109=74×6-383=40×5+407=593-192+89=97+72×4=372×7=289-58×3=722+913-836=430-289+88=784-(46+380)=348-62-15=56×6-174=223+(207-95)=144×6-174=579-24+111=536+(756-365)=197-78-36=176-(459-297)=251×(175-172)=101×8-562=107+240+551=483-(14+252)=32×3-10=208+110-287=921-487-102=119+101+35=921-632=382+65=306+(668-510)=738×5=642×8=340-11×2=531+233=179+251=361-185=313×3-564=463-(139+73)=201+424=342+(459-387)=262+321+179=124+(498-35)=392-131-134=136+130+355=391-243=62+241=229×(269-265)=237+(351-348)=118×(494-489)=64×4=858-512+778=248×9-882=736×2=480+24×9=325-172+328=93+112×2=101×(380-375)=492-(60-11)=60×(106-99)=125+388=790×7=75+100-23=732-179+587=384-(464-315)=598×(247-238)=12+333-321=464×7-722=968-397+401=730-(286+303)=390-135-110=711×6=259-(41+201)=384-186=364-243=908-(319-262)=708-661=351-61×5=55×3+493=684-(818-553)=205+179=222×2+228=318-(385-284)=349+437=99×3=328-(124+132)=690×7=274-42×6=481-436=411-(192+73)=220×3-364=134×4=369×(838-835)=422+712+868=80×4=514+188=470-32×8=242-(356-299)=444-(148+215)=671-288+328=187+165-220=468+222=396-(141+124)=357-172=969+424+932=894-(447+228)=95+(88-79)=180×5=793+137=231-145=69×(198-194)=154×3-428=189+(499-259)=769-196=125×4+191=515-(665-590)=398-65-75=22+(955-658)=114-(316-265)=452-17-373=192+112=926×(254-246)=150×(326-321)=640-42×6=10×(113-110)=244×(441-438)=292+108=71+708+794=82×(107-104)=543+92×3=967-(380+109)=328+(958-87)=455-168=218×4+929=896-464-87=349-(22+119)=123+346-360=783-462-261=240×2-399=361-26×9=6/10+4/10=1/8+3/8=436-(121+288)=737-250+70=448×3-912=686-(558+48)=20×5+35=276×7=448-335+134=110+117=350+39-31=181+(442-319)=461+(500-485)=141+264=809-91+808=535+(907-754)=475-84-13=33×7=255×8-759=907×7-626=491-214+54=408-113=3/7+2/7=174+(857-108)=148×(326-320)=397-218-34=101×9=199×7-952=126+246=328+607-727=438-(314-233)=267-(80+90)=807-(186+510)=291×2-570=305+827-318=378-46-20=476-16-97=937-572-104=592+454×2=247+938+427=393×2-378=421-(300+27)=410-187+779=474-91-31=72+416+24=511×(549-542)=564+849-536=851-199×4=152-(446-412)=13+243+228=193+(560-262)=837-(125+103)=175-124+327=467+435-778=253×2=771+95+254=901-(337-283)=300+237+108=203+13-151=898+(615-407)=199-(49-19)=107+116=964-(196+181)=52×7-170=4/6+2/6=142-(802-760)=337-41×5=689×9-95=506+178=315-(257-20)=353-271=482-(144+183)=47×7=46+14×3=389-80-142=613-155-305=844-94×6=468-143×3=454-(809-481)=445×6-154=720×5=177-94+298=446-411=915-814+448=69+27=207×3-190=217+94=448-69+101=128×2+209=455+191+267=302+75=859-239-138=497-201-168=241×4=325-235+40=425-50×4=353+290=76+798+31=36×5+123=129-17×2=330-141=89×(328-325)=13+679+113=213+43×9=590-(514-119)=392+735-715=453+258+50=63+186-220=393+206+339=894-267-563=676+931=588×3=860×4=389-(524-410)=344-338+992=145+813+21=24+(112-31)=316-56=253-139=243×3=908-844=851-825+977=172×2+933=168×5-634=282+(355-22)=505+790-107=752+137×2=43+429-240=266-(350-232)=100×6=192×9=387+235+44=874×4=254×3-473=418+31-161=700-(170+271)=1/8+4/8=59+253×2=98×(486-482)=125+152×3=244+248-301=40+223=181×5-276=350+316+151=500+60×8=498-47+23=155-107+978=4/7-2/7=251+80-71=736-91=795-(208+260)=494-(49+78)=329×(277-274)=261-124×2=441-93×4=853-593+695=240×3=751+(684-498)=150×4-95=247+39+656=39+52=3/8+5/8=273+485+161=384-351+72=321-42×2=344-(194-72)=470-(165+50)=62×5=346+669-608=112×(268-264)=52+26+965=301-53+19=509×(697-693)=868×2-684=295×2=777-279=972-330-120=993×(930-923)=218×8-394=103×4=102×(16-12)=358+29×4=358-(40+188)=592-544+646=206×2-158=430-258+285=574×7=190+112×2=62+205=347-23×7=954+668+391=258-54+19=121+(716-570)=597-(109+99)=309-49×5=173-60=443+(39-36)=339+561+421=296×(435-432)=356-179+301=100×3-228=58×8-306=231+579=132+344+376=471-(105+76)=549+18+445=422-46×8=13+671-239=359-36-184=34×3+520=747-(585-458)=72×4=190-138=777×4=446-(194-12)=980+804-469=353-(298-176)=249-51=235+173-275=290×3-49=30×(26-22)=833-145=380-109+771=999-263×3=42×4+116=391-36×3=139+409×2=497-94-23=279+139-336=201+(896-332)=832-(321+373)=132-(91+12)=765+568=881-99-357=535×7-240=142×(164-158)=381+561+45=978-112=8/9-1/9=394-209-108=475-(31+148)=83×2-165=862-155-531=472-232-76=497+(800-727)=466+84×3=866-186=303×(357-350)=471-(312+57)=415-(48+356)=519+(973-963)=89+432+684=499+877+964=509×8-478=965-(996-900)=169×4=295×3-602=499+(374-275)=995×(386-382)=263×3+410=732-71×2=649-86×5=1/8+6/8=140×5=90×4+60=448-(254+29)=770×8=256+89+115=886×3-62=403+(466-106)=112+129-40=453+(452-311)=3/6-2/6=17+(368-327)=197+(346-314)=293+84-156=274+46=492-(313+171)=370+276+809=137×(193-188)=655-(846-379)=129×3+119=721-640=441+18×2=39+386-115=977×(190-186)=727-(646-536)=856+131-946=390-57×6=420-(112+57)=359+131×3=483-49-178=234-(133+48)=279+654-535=430-(12+235)=475-59=60+440-392=209-51+286=155×5-710=267+(484-463)=251×(486-479)=455-(303+79)=479-145-138=441-(459-289)=996×(576-573)=477×2-841=70+149=419-276+12=338+70×4=592+19+251=311×5-717=394-57×4=132+325=53+200=339+130=205×9-479=290-190=389+35-28=3/6+2/6=281+383+315=2/4-1/4=740+947=185+359+450=871-252-27=50×2=511+216+139=3/5-1/5=765+60-206=120+(377-257)=259-(171+58)=846×7-496=491×(872-868)=21×8+345=436-45×2=121+206=538-124=394-369+45=227+259-157=708×8=109+26+525=385-89×2=2/7+3/7=794+(577-278)=250+113=320×7-842=342×3=417+(500-90)=120×2-81=235+(318-230)=226-180-23=224×2+233=293+41×5=338-44+87=304-135-39=472-294=147×7-66=268+108-276=658-132=464-131-277=338-(451-252)=15×7=348×2-201=583×(120-111)=67×(294-287)=294-179-15=331+(287-268)=345-(333-28)=462-287+195=874-768+672=772-229=702+819+54=266-(307-191)=648×9-230=869+(736-311)=310+325×2=762+(421-108)=275-(446-235)=942+(984-712)=3/4-1/4=382-(66+148)=226+528=880-157-419=199+75=346+706+981=865-27-46=352×2-478=3/5-2/5=128-60=280×3+867=457+(701-47)=272-135=760-(328+300)=318×5=131×(344-340)=569×6-733=67+171=266-(119+32)=128+460=835+198×4=223+40×7=133-94=948+566=930-365+572=326+480=106+(421-44)=440-361+266=317-25=351+820-182=886-824+712=445-78×4=345+(309-199)=448-11×4=359-50×5=342+458+148=799+670-237=426-407+289=129+122=305×7-153=272×3-647=759-483=179-68=181-132+21=317+(483-329)=170+(378-240)=823-772=101+(473-108)=110×5=938+258-202=286-43×3=329+39×6=303+(497-387)=594-(362+122)=55+263+107=492-(388-216)=922+984-180=279-42×4=273+100+837=185×3+309=451+323+663=464-225×2=506×(924-919)=258-74=43+378-253=397+(449-255)=409-221=943-(709-612)=739-132×3=441-17×3=999-416=996×(33-30)=420×2=445-112×3=163+(341-198)=314+68-286=477+306+20=974-101+610=39×6-22=907×9=193×(183-179)=495+108+243=56×(370-362)=192-31-35=470+(490-243)=588-522-15=111×(166-162)=11+317-116=850-(246+389)=861×(540-533)=163-(408-376)=237×2+408=249-(171-67)=746×5=691-216+94=928-(999-527)=611-(742-412)=586-(61+379)=855-573=119+(371-267)=80×(470-465)=186+212=704+679+509=742-225+93=260+(496-381)=415-(412-16)=254+227+301=344-(354-109)=174-143+55=87×(84-77)=299×3=449-110×3=904-186×4=292×3=79+354-174=335+80×7=616-170+256=985+767=96×(312-304)=830-499=68×4=11×4+645=105×3+314=353-261-50=621-466=933×(600-596)=455+302×2=155+(331-191)=442-231-32=244-(45+59)=285-(407-204)=431-47×8=439×2+583=260+231-337=224×8=325-(202+81)=94-(263-260)=489-310+170=703×9=276×2-203=286×(167-162)=220×(34-29)=963×(686-682)=860-112-545=905×(515-509)=33+155×3=219+223+250=675+22+89=236+90×9=285-(317-273)=559×(562-555)=651-(310+238)=818+912=27+561+396=450-(991-560)=2/5+3/5=312×2=371+(684-391)=125-72=261+345×2=952-321-180=934+279-748=596+148×4=128×4+889=51×(711-704)=295×8-998=929×6=959-(597+100)=295+52=291+125-415=402-(349-103)=15×7+482=287+70+460=86-37=155×4+215=287×(230-227)=723×(554-549)=73×7+242=181+(827-174)=367-139-170=714+(531-35)=304-(141+130)=77-34+139=376-(742-423)=380-234+157=444×2=216+(454-330)=979×(827-820)=397-48×4=3/6-1/6=449-59-325=100-32×3=81+203-258=863-267-238=4/7+2/7=238-151=372-66-231=698×4=866-46×3=參考答案998-540-33=425977-433-149=395593+276+647=1516217+594-439=372168×4+296=9683/7-1/7=2/7448-406+28=70287+147+125=559193+(944-843)=294121+513-500=134931-(71+637)=223439×4=1756741-535-174=32634+45+132=811114×(875-869)=684160+87=247321-(380-328)=269786-(570-135)=351173-(619-553)=107350×4-718=682298-80×2=138324-(111+14)=199121-93=28740×(752-747)=3700858-141-631=86753-114×3=4112/3-1/3=1/3404+996+620=2020109×3=327648-264×2=120280-58-100=122394+(166-62)=498209-(394-281)=96804-336=468164-(22+11)=131394-(35+300)=59217+402=619766+251=1017323+200+175=698212+613-218=607249×3-596=151359+793+765=1917157+252=40994×(256-252)=376274-39×2=19671-71+435=435994-769=225407×2=814299×2-502=96126+49-57=118328-26-149=15346×2=92164+490=654134×(713-709)=536223+255=478941-(214+529)=198966-(571-504)=899400-(135-107)=372258-115=143957×4=3828867-568-43=256880+114-879=115653-184-376=93161+324-287=198273×5-361=1004580×(546-538)=4640674-85-294=295144+86=230156-106-33=17363-72×3=147230+130=360305-10×7=235887-39×9=536716+898-83=1531442-10×5=392765-629-93=43736-255=481171-93+422=500609-326+451=734102+331=433780-339+179=620210+86=296182×4=728328-84=244828-105×4=40897+362=459949-(88+571)=290309+176-241=244500+831=1331849+947-151=164530+31=6123×(131-125)=138694-670+673=697497-176×2=145135+35×3=240586-(72+382)=132748×7-436=4800804-384=420633-(319-110)=424943-133×3=544423×2+59=905975-824+318=4692/7+4/7=6/7777-169×2=439318-(416-104)=668+982+922=1972350-16×5=270356+642-43=955134+153-66=22175+779-327=527264-190=74336-(318-111)=1292/6-1/6=1/6450-297=153449-289=16057×6-43=29994×6-148=41610×8+350=430538-21×9=349951-727-136=88219-(18+46)=155525+(894-236)=1183398+435-388=445314-(286-258)=286672-236+544=980302-77+129=3544/6-2/6=2/6456-96×3=16814×2=28964-95-666=20370×4+757=1037309-57×4=81435-(299-296)=432136+345-201=280537+67+507=1111169-(384-219)=4830-(446+238)=146936-414=522693+(169-131)=731768-(542-54)=280355-52-11=292739-(832-794)=701894-208×2=478857+(705-635)=927667-84×5=247179-69+386=496406-405+89=90692-(302+128)=262274-(420-272)=126357+164+109=63074×6-383=6140×5+407=607593-192+89=49097+72×4=385372×7=2604289-58×3=115722+913-836=799430-289+88=229784-(46+380)=358348-62-15=27156×6-174=162223+(207-95)=335144×6-174=690579-24+111=666536+(756-365)=927197-78-36=83176-(459-297)=14251×(175-172)=753101×8-562=246107+240+551=898483-(14+252)=21732×3-10=86208+110-287=31921-487-102=332119+101+35=255921-632=289382+65=447306+(668-510)=464738×5=3690642×8=5136340-11×2=318531+233=764179+251=430361-185=176313×3-564=375463-(139+73)=251201+424=625342+(459-387)=414262+321+179=762124+(498-35)=587392-131-134=127136+130+355=621391-243=14862+241=303229×(269-265)=916237+(351-348)=240118×(494-489)=59064×4=256858-512+778=1124248×9-882=1350736×2=1472480+24×9=696325-172+328=48193+112×2=317101×(380-375)=505492-(60-11)=44360×(106-99)=420125+388=513790×7=553075+100-23=152732-179+587=1140384-(464-315)=235598×(247-238)=538212+333-321=24464×7-722=2526968-397+401=972730-(286+303)=141390-135-110=145711×6=4266259-(41+201)=17384-186=198364-243=121908-(319-262)=851708-661=47351-61×5=4655×3+493=658684-(818-553)=419205+179=384222×2+228=672318-(385-284)=217349+437=78699×3=297328-(124+132)=72690×7=4830274-42×6=22481-436=45411-(192+73)=146220×3-364=296134×4=536369×(838-835)=1107422+712+868=200280×4=320514+188=702470-32×8=214242-(356-299)=185444-(148+215)=81671-288+328=711187+165-220=132468+222=690396-(141+124)=131357-172=185969+424+932=2325894-(447+228)=21995+(88-79)=104180×5=900793+137=930231-145=8669×(198-194)=276154×3-428=34189+(499-259)=429769-196=573125×4+191=691515-(665-590)=440398-65-75=25822+(955-658)=319114-(316-265)=63452-17-373=62192+112=304926×(254-246)=7408150×(326-321)=750640-42×6=38810×(113-110)=30244×(441-438)=732292+108=40071+708+794=157382×(107-104)=246543+92×3=819967-(380+109)=478328+(958-87)=1199455-168=287218×4+929=1801896-464-87=345349-(22+119)=208123+346-360=109783-462-261=60240×2-399=81361-26×9=1276/10+4/10=11/8+3/8=4/8436-(121+288)=27737-250+70=557448×3-912=432686-(558+48)=8020×5+35=135276×7=1932448-335+134=247110+117=227350+39-31=358181+(442-319)=304461+(500-485)=476141+264=405809-91+808=1526535+(907-754)=688475-84-13=37833×7=231255×8-759=1281907×7-626=5723491-214+54=331408-113=2953/7+2/7=5/7174+(857-108)=923148×(326-320)=888397-218-34=145101×9=909199×7-952=441126+246=372328+607-727=208438-(314-233)=357267-(80+90)=97807-(186+510)=111291×2-570=12305+827-318=814378-46-20=312476-16-97=363937-572-104=261592+454×2=1500247+938+427=1612393×2-378=408421-(300+27)=94410-187+779=1002474-91-31=35272+416+24=512511×(549-542)=3577564+849-536=877851-199×4=55152-(446-412)=11813+243+228=484193+(560-262)=491837-(125+103)=609175-124+327=378467+435-778=124253×2=506771+95+254=1120901-(337-283)=847300+237+108=645203+13-151=65898+(615-407)=1106199-(49-19)=169107+116=223964-(196+181)=58752×7-170=1944/6+2/6=1142-(802-760)=100337-41×5=132689×9-95=6106506+178=684315-(257-20)=78353-271=82482-(144+183)=15547×7=32946+14×3=88389-80-142=167613-155-305=153844-94×6=280468-143×3=39454-(809-481)=126445×6-154=2516720×5=3600177-94+298=381446-411=35915-814+448=54969+27=96207×3-190=431217+94=311448-69+101=480128×2+209=465455+191+267=913302+75=377859-239-138=482497-201-168=128241×4=964325-235+40=130425-50×4=225353+290=64376+798+31=90536×5+123=303129-17×2=95330-141=18989×(328-325)=26713+679+113=805213+43×9=600590-(514-119)=195392+735-715=412453+258+50=76163+186-220=29393+206+339=938894-267-563=64676+931=1607588×3=1764860×4=3440389-(524-410)=275344-338+992=998145+813+21=97924+(112-31)=105316-56=260253-139=114243×3=729908-844=64851-825+977=1003172×2+933=1277168×5-634=206282+(355-22)=615505+790-107=1188752+137×2=102643+429-240=232266-(350-232)=148100×6=600192×9=1728387+235+44=666874×4=3496254×3-473=289418+31-161=288700-(170+271)=2591/8+4/8=5/859+253×2=56598×(486-482)=392125+152×3=581244+248-301=19140+223=263181×5-276=629350+316+151=817500+60×8=980498-47+23=474155-107+978=10264/7-2/7=2/7251+80-71=260736-91=645795-(208+260)=327494-(49+78)=367329×(277-274)=987261-124×2=13441-93×4=69853-593+695=955240×3=720751+(684-498)=937150×4-95=505247+39+656=94239+52=913/8+5/8=1273+485+161=919384-351+72=105321-42×2=237344-(194-72)=222470-(165+50)=25562×5=310346+669-608=407112×(268-264)=44852+26+965=1043301-53+19=267509×(697-693)=2036868×2-684=1052295×2=590777-279=498972-330-120=522993×(930-923)=6951218×8-394=1350103×4=412102×(16-12)=408358+29×4=474358-(40+188)=130592-544+646=694206×2-158=254430-258+285=457574×7=4018190+112×2=41462+205=267347-23×7=186954+668+391=2013258-54+19=223121+(716-570)=267597-(109+99)=389309-49×5=64173-60=113443+(39-36)=446339+561+421=1321296×(435-432)=888356-179+301=478100×3-228=7258×8-306=158231+579=810132+344+376=852471-(105+76)=290549+18+445=1012422-46×8=5413+671-239=445359-36-184=13934×3+520=622747-(585-458)=62072×4=288190-138=52777×4=3108446-(194-12)=264980+804-469=1315353-(298-176)=231249-51=198235+173-275=133290×3-49=82130×(26-22)=120833-145=688380-109+771=1042999-263×3=21042×4+116=284391-36×3=283139+409×2=957497-94-23=380279+139-336=82201+(896-332)=765832-(321+373)=138132-(91+12)=29765+568=1333881-99-357=425535×7-240=3505142×(164-158)=852381+561+45=987978-112=8668/9-1/9=7/9394-209-108=77475-(31+148)=29683×2-165=1862-155-531=176472-232-76=164497+(800-727)=570466+84×3=718866-186=680303×(357-350)=2121471-(312+57)=102415-(48+356)=11519+(973-963)=52989+432+684=1205499+877+964=2340509×8-478=3594965-(996-900)=869169×4=676295×3-602=283499+(374-275)=598995×(386-382)=3980263×3+410=1199732-71×2=590649-86×5=2191/8+6/8=7/8140×5=70090×4+60=420448-(254+29)=165770×8=6160256+89+115=460886×3-62=2596403+(466-106)=763112+129-40=201453+(452-311)=5943/6-2/6=1/617+(368-327)=58197+(346-314)=229293+84-156=221274+46=320492-(313+171)=8370+276+809=1455137×(193-188)=685655-(846-379)=188129×3+119=506721-640=81441+18×2=47739+386-115=310977×(190-186)=3908727-(646-536)=617856+131-946=41390-57×6=48420-(112+57)=251359+131×3=752483-49-178=256234-(133+48)=53279+654-535=398430-(12+235)=183475-59=41660+440-392=108209-51+286=444155×5-710=65267+(484-463)=288251×(486-479)=1757455-(303+79)=73479-145-138=196441-(459-289)=271996×(576-573)=2988477×2-841=11370+149=219419-276+12=155338+70×4=618592+19+251=862311×5-717=838394-57×4=166132+325=45753+200=253339+130=469205×9-479=1366290-190=100389+35-28=3963/6+2/6=5/6281+383+315=9792/4-1/4=1/4740+947=1687185+359+450=994871-252-27=59250×2=100511+216+139=8663/5-1/5=2/5765+60-206=619120+(377-257)=240259-(171+58)=30846×7-496=5426491×(872-868)=196421×8+345=513436-45×2=346121+206=327538-124=414394-369+45=70227+259-157=329708×8=5664109+26+525=660385-89×2=2072/7+3/7=5/7794+(577-278)=1093250+113=363320×7-842=1398342×3=1026417+(500-90)=827120×2-81=159235+(318-230)=323226-180-23=23224×2+233=681293+41×5=498338-44+87=381304-135-39=130472-294=178147×7-66=963268+108-276=100658-132=526464-131-277=56338-(451-252)=13915×7=105348×2-201=495583×(120-111)=524767×(294-287)=469294-179-15=100331+(287-268)=350345-(333-28)=40462-287+195=370874-768+672=778772-229=543702+819+54=1575266-(307-191)=150648×9-230=5602869+(736-311)=1294310+325×2=960762+(421-108)=1075275-(446-235)=64942+(984-712)=12143/4-1/4=2/4382-(66+148)=168226+528=754880-157-419=304199+75=274346+706+981=2033865-27-46=792352×2-478=2263/5-2/5=1/5128-60=68280×3+867=1707457+(701-47)=1111272-135=137760-(328+300)=132318×5=1590131×(344-340)=524569×6-733=268167+171=238266-(119+32)=115128+460=588835+198×4=1627223+40×7=503133-94=39948+566=1514930-365+572=1137326+480=806106+(421-44)=483440-361+266=345317-25=292351+820-182=989886-824+712=774445-78×4=133345+(309-199)=455448-11×4=404359-50×5=109342+458+148=948799+670-237=1232426-407+289=308129+122=251305×7-153=1982272×3-647=169759-483=276179-68=111181-132+21=70317+(483-329)=471170+(378-240)=308823-772=51101+(473-108)=466110×5=550