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488-26×8=33+469×2=146+189=938-323-477=7/8-1/8=567-327=198+155×2=108×7-320=910-75×8=275×2+92=601-(606-141)=359-(220-118)=290+49=171-145=837×2=976-336=968×(430-426)=157+151=443+107×9=363-(55+61)=154×2-126=186×5-860=477-90-350=898-590=66×6+820=925-285-86=966-113×7=137+(445-301)=42×(126-118)=67×4+299=996-212-638=274+306=344-145=170+571+165=46+(992-655)=166+51-214=710+226=210+113-313=385-35×8=241×2+153=104×4=452+113×8=486-307+158=898×5=661+25×5=600-186-111=3/10+5/10=894-674-93=976-38×3=575-14×6=130+42+182=372-(349-340)=397-(312+33)=436-81-95=508-(861-546)=859-710=341-81-131=927-(898-646)=394-247=216+(488-250)=792+559+419=699+57+30=65+303=695-407=498×9-46=483-(288+62)=42×5+411=67-25×2=337+778-940=59+756+26=440-(130+131)=738-481-17=246×(192-188)=1/6+3/6=60×(163-158)=283-88=345+62+36=350-45-299=374-77×3=340-123-204=487-220+27=804-(110+414)=281-(335-209)=109×(191-182)=348+151×4=492-47×5=226-109+90=225×4+505=416-139=708-(525+175)=415×8-43=822-666+80=523×(823-815)=606-82×3=555+108+334=548+(606-458)=305-130=524×7-919=53+404+54=4/6-1/6=420-93=491-238=444+22-415=525+236-462=380-318=478+(406-377)=141+341×2=2/7+4/7=120+69+385=569-74×2=2/5-1/5=625×5=110×3+481=26×(27-23)=430-15×6=186-71+225=88+424=348×(318-311)=159+547+275=22×(215-212)=982-256-273=173+106-195=162-(303-194)=194+(299-11)=370-291=122+(370-282)=65×8=139+241=165×2=38+52×8=50+(345-80)=432+(217-58)=314-(168+51)=955-(914-114)=389+57×5=386-(31+321)=89+337=366-12-332=5/6-1/6=427×2-342=843-14×4=279×7-220=61+(216-121)=234-194=322×3+44=295×3+148=428-33×5=189+297-58=220×4-255=53+(894-811)=284+588-380=433-(358+35)=489-438=104×9=3/7-1/7=623+623+232=549×(595-590)=742-344-19=124+81=478×(556-550)=305+(452-441)=254×4-412=435-192-71=361+11-352=555+279-614=170-(20+35)=189+(250-173)=504×7=413-223+138=418-115-199=373-59=851-(178+577)=208-(106-19)=293-123=713-(427+174)=44×(260-254)=359+127-140=294-175+130=35+900+760=162+457+253=322-(170-143)=996-47-23=512+597=644-277+952=950-540+186=124×4=623-513+744=359-254=85×7+314=263×8-881=7/10+2/10=365+133=37+210=445-160-148=85-(703-642)=711+617=126+125-31=910-(321+300)=417-152+27=426+(212-131)=775-(276+278)=241+108=19+105=53×8+287=317+972=495-(28+375)=932×8=727×7=386-62-185=327-93+75=422+62×7=426-99×2=18×(321-312)=480+56×4=867+598+365=95×(454-450)=400-(204+162)=260+210×2=790-(128+370)=97-58-37=478-(152+196)=684-70=440-348+354=736-372=894-(134+110)=168+238+821=525×(352-345)=410×2=934+295+771=871+557+481=376-199-60=256-103+179=244×3=309-(379-305)=933×9=443+(864-514)=438+150+214=193+101-58=74×9+635=162+97×7=79+13+49=264-(993-876)=574×3-859=42×9-374=948-108×2=192×5=124×4-250=366×2+245=769+(895-312)=565-(17+12)=329×2-487=702×(287-281)=963+817-420=88×6-418=529-459=400-(202-140)=112+519=956-(710+79)=451+333+890=192+(617-149)=343-(62+180)=224×4=302×2-411=107+333-422=335-46×4=732-476-238=238-20×3=676-21-385=577×6=481-(679-506)=415+(949-440)=695-360+539=970-(265+83)=184-(393-281)=59×8=518+(906-635)=150-39=232+179×3=874+538+502=304+371+59=493-(667-595)=153×(621-615)=1/8+5/8=56+276=576-24+677=760-184-422=516-37×2=338-82×4=255+128-232=194×(263-258)=369+(304-26)=922+586=578-325=152+200=833-625-198=636-(598-410)=537×3=106-10×5=59×(216-208)=46×7=892×(340-337)=122×4+698=699-46=268×3-498=196×(201-196)=49×5=289-52×4=311-161+215=251+197-430=976+(740-187)=504+176+28=392+(432-278)=334-(393-223)=409-211+596=182-88+547=471×7-528=22+379+49=232+216+405=238×3-398=495-52×9=780×6=318+11×8=805×(600-596)=73+216+244=32×7=3/8+2/8=300×9=79-(294-265)=201×2+116=499+71+310=355+227=716+595=121+(230-209)=770+18×4=146+277=610-277-203=798-411+609=373-(724-520)=446-(72+128)=394+44-74=2/8+5/8=181×4-253=781-87-312=898-781+859=240×5-465=290+260+380=178-110+302=98×(540-536)=252+167=677+288=250-(42+151)=470-264+97=69×9-251=650-(986-601)=576-444=547-13-167=269×5=319×2=318+109-200=831+(824-801)=53×4=429-45-149=48+165=483-353-17=107×(486-483)=221-66+257=333+293+265=836+913-654=817-302=421-407=366-(76-65)=470-342+347=149-(31+106)=936×(738-733)=33×(500-492)=879-(53+578)=293-268+928=348+191=743-86×3=215×4-605=182+115+653=122+571=939-487-143=905+852+315=882-(302+576)=160+114+637=194+33×5=809-396=457×2+174=116×3-43=288-113×2=927-688=537-147×3=986×(494-489)=299+492-168=215×2+286=1/7+2/7=94×8-707=366-(156+189)=243-17×8=360-(103-52)=966-189=447-36×3=299×8-300=765-157-129=70+392-56=300×8-945=368-268-17=364+104+145=485+(97-81)=594×9-581=587+147×2=437-69×5=316-200+230=166×4-261=128×(320-315)=74-74+276=30×4+764=832-289-516=43×5=707+632-209=504×(620-612)=469-(771-410)=45+216=129+186-158=189×(190-187)=170×(103-100)=768-331+142=18×2+312=243×4=794+(867-174)=27×7+339=164×(27-24)=117×4-271=533+414-164=500-124×4=935-159=674-207+57=173-68+44=35×4=34+89=3/6-1/6=677-(703-568)=469-105=623-27×8=472-241=101+78×6=377+137×2=642+301+36=310+158-428=122+47+938=727-258-57=106+66+16=230-152=135+(633-358)=84+79+784=270+11-206=194×(729-724)=43+204-209=213-62×2=777-551=490×2=275-246+238=28+(850-69)=852-586=118×8-376=48×3=242-91+349=536-174×3=168+(435-382)=27×4+246=733-354=501-441+933=185+243=397-(397-269)=685-68×7=66+353-222=473+470-907=89+74=913×6=63+(331-223)=474+(428-393)=59+311-193=467-(87+347)=959-643-46=860+(511-301)=317-(253-236)=439+86=221-49×2=148×(330-325)=882-639=579-(788-546)=329×(614-611)=452-181+199=524-19=432+493=351×2=418-18-220=642+(930-350)=161×5+106=387+458-35=223-(308-222)=46+220+565=469-301=47×3=793-56×6=588-(420-180)=245-14×4=104+339-91=382-(108+27)=47×(385-378)=32×8-104=807-463+598=461-143-151=275+67=76+161-79=889-(303+360)=381-262-25=654×(846-840)=854+134-667=745+(255-218)=3/5-1/5=36+(310-73)=410-(79+304)=293-(72+34)=454+(452-201)=806-(296-164)=51×(412-409)=111×4+172=428-25-315=297+199=226×4=141×8=214×(909-906)=137×7-634=340-157-124=772+529=299+664+378=852×4=10+518+207=111×3-75=184×2=816-708=406+911-555=944-(546+117)=485×2=96×9=734-35×9=966×(384-379)=321-56-56=235×2+576=232-215=323-171=594-10×5=745-367+223=439-93×2=12+(736-168)=418+13×3=316-109-195=6/9+2/9=471-187+132=233+172=3/7+4/7=329-28-153=51-(471-449)=97-(167-70)=73+(951-120)=189+292=266-(281-166)=174×3-65=442-312-110=340-307+245=75×(69-62)=310-13×2=362+119=246-17-217=817-(189+617)=190+(429-225)=374+231+359=65+827-156=426×5-353=492-(54+206)=862-26×2=169-11+203=431-49×3=284-177+200=87+(956-80)=352-351+305=992-96-110=71+325=198×2-288=527×3-431=281+(313-90)=52+628-118=167+194=62+441+156=329-284=280×2-324=12×2=858+(198-10)=802×4-638=357-29-118=391-(443-303)=230+861=199×4=488×8-971=203+55=301-(332-70)=907+935=24+36-60=453×8=271+(229-123)=226-112+80=305-(375-82)=386-(363-98)=295×(829-823)=943-83×8=108+(335-138)=124×8+320=71+129+366=2/7-1/7=485+88+364=489+44×7=3/7+2/7=581-(136+442)=946-(78+803)=893-259+569=232×4-272=259-(47+125)=415-(442-76)=391-127+414=166+(758-202)=496×6-748=864-(308+211)=620-70×4=85×6+542=453-67×3=69×3+380=256×3-684=353×2-698=380×(947-942)=44×(208-205)=707-105×6=370+427+439=779×3=536+342-607=685-(463-462)=403+431+217=658+(650-132)=3/7-2/7=489-135×3=145×4=997-(504-154)=384-20+63=274-(447-319)=919+368×2=258-(256-166)=155-93+230=600-379=203+255+728=450-(80+348)=83+166+538=241×(84-81)=310+476=998-300+149=969+748-601=342+80×2=351-34×9=962×(150-141)=476-89×4=774+27+535=372-11×6=144+27=998-410×2=3/9-2/9=294×3+647=447-(11+426)=410-10×3=808×6=654-54=530×(935-928)=399-74=927+417+745=259-191=314+(142-79)=193×(67-62)=354-43-292=81+357-137=727+803=372-295=396-(69+111)=109×(367-360)=151×5-659=679-(307-299)=295+965-818=249+998+34=440-131+81=893+666-930=281-16×7=192×2-151=276+39×7=473-17×9=721-97×4=378-(80-46)=189×3+61=953-(31+154)=85×9-124=118-(118-19)=482×(30-23)=595-(394+132)=452+81×2=308×3-654=146+184+421=465+(895-64)=601-(632-61)=204×(328-325)=536-55×5=827×5-882=155+(163-66)=315×2=857+24-188=190+538-20=530+103×5=990-115-216=518×2=629+594-845=342×9-73=174+165-209=125+58=358+638-327=134×6-616=642-(21+47)=651+(489-191)=178-(810-721)=22+(470-82)=683-212-219=427-253-102=126-40+315=598+579-81=506-(42+358)=564×5=276+(457-407)=684-(233+249)=287+(491-72)=30×4=106+294=108×(35-26)=833-399=450+114+454=491-306-102=133+(47-38)=108+225=501+(563-257)=480-(119+186)=572+192=76×8-376=391-92-203=767-(647-450)=154+43-60=417-255=397-(69+144)=206+272-14=4/7+2/7=330-78=108+281-315=826×3-926=780×(173-164)=386-58=230+164+393=119×5-235=547×4=215+191=5/8-1/8=55×7=237×3-351=121-(315-233)=70+399=28×3=106+54=159-(788-722)=744-(726-623)=312-(54+112)=114×8=370+130=834×9-184=491×9=568+90×5=228-109×2=566-82-254=707-473=358-77+27=217×4-185=488-(499-76)=474-265+27=907+(652-358)=325-(122+15)=972×(900-897)=841+137-883=170-96-24=390-197-154=52-(285-250)=410-(811-654)=492-211-258=77×(428-420)=844+624-522=111×(493-484)=704-380+210=132×3=687-385+732=27×8=40+450+441=701+933+740=4/8-2/8=985×6=326-63+687=68+75=676-406-192=14+358-249=259×2=428+(549-96)=480-76=296+113×2=135+735=157+299-97=81+776+85=652-489-61=380-(185+36)=909-79=875-299=391+79-63=25-(492-482)=536-513+406=816-(648-257)=432-89×2=237+67=134+12+269=291×(648-639)=148-(127-68)=125×8-576=164-79=366-(28+57)=740-(599+36)=40+58+424=946+318-365=969×(896-893)=478-(146+318)=286-(30+221)=69×(536-528)=206-22+103=361-170+121=424-36×4=353+143×2=178+(307-154)=901-(880-622)=158-83+189=90×(833-824)=738-158+903=29×3+48=213+231+308=382+108-391=378-(16+141)=705-(248+414)=131+(235-194)=652+(925-238)=參考答案488-26×8=28033+469×2=971146+189=335938-323-477=1387/8-1/8=6/8567-327=240198+155×2=508108×7-320=436910-75×8=310275×2+92=642601-(606-141)=136359-(220-118)=257290+49=339171-145=26837×2=1674976-336=640968×(430-426)=3872157+151=308443+107×9=1406363-(55+61)=247154×2-126=182186×5-860=70477-90-350=37898-590=30866×6+820=1216925-285-86=554966-113×7=175137+(445-301)=28142×(126-118)=33667×4+299=567996-212-638=146274+306=580344-145=199170+571+165=90646+(992-655)=383166+51-214=3710+226=936210+113-313=10385-35×8=105241×2+153=635104×4=416452+113×8=1356486-307+158=337898×5=4490661+25×5=786600-186-111=3033/10+5/10=8/10894-674-93=127976-38×3=862575-14×6=491130+42+182=354372-(349-340)=363397-(312+33)=52436-81-95=260508-(861-546)=193859-710=149341-81-131=129927-(898-646)=675394-247=147216+(488-250)=454792+559+419=1770699+57+30=78665+303=368695-407=288498×9-46=4436483-(288+62)=13342×5+411=62167-25×2=17337+778-940=17559+756+26=841440-(130+131)=179738-481-17=240246×(192-188)=9841/6+3/6=4/660×(163-158)=300283-88=195345+62+36=443350-45-299=6374-77×3=143340-123-204=13487-220+27=294804-(110+414)=280281-(335-209)=155109×(191-182)=981348+151×4=952492-47×5=257226-109+90=207225×4+505=1405416-139=277708-(525+175)=8415×8-43=3277822-666+80=236523×(823-815)=4184606-82×3=360555+108+334=997548+(606-458)=696305-130=175524×7-919=274953+404+54=5114/6-1/6=3/6420-93=327491-238=253444+22-415=51525+236-462=299380-318=62478+(406-377)=507141+341×2=8232/7+4/7=6/7120+69+385=574569-74×2=4212/5-1/5=1/5625×5=3125110×3+481=81126×(27-23)=104430-15×6=340186-71+225=34088+424=512348×(318-311)=2436159+547+275=98122×(215-212)=66982-256-273=453173+106-195=84162-(303-194)=53194+(299-11)=482370-291=79122+(370-282)=21065×8=520139+241=380165×2=33038+52×8=45450+(345-80)=315432+(217-58)=591314-(168+51)=95955-(914-114)=155389+57×5=674386-(31+321)=3489+337=426366-12-332=225/6-1/6=4/6427×2-342=512843-14×4=787279×7-220=173361+(216-121)=156234-194=40322×3+44=1010295×3+148=1033428-33×5=263189+297-58=428220×4-255=62553+(894-811)=136284+588-380=492433-(358+35)=40489-438=51104×9=9363/7-1/7=2/7623+623+232=1478549×(595-590)=2745742-344-19=379124+81=205478×(556-550)=2868305+(452-441)=316254×4-412=604435-192-71=172361+11-352=20555+279-614=220170-(20+35)=115189+(250-173)=266504×7=3528413-223+138=328418-115-199=104373-59=314851-(178+577)=96208-(106-19)=121293-123=170713-(427+174)=11244×(260-254)=264359+127-140=346294-175+130=24935+900+760=1695162+457+253=872322-(170-143)=295996-47-23=926512+597=1109644-277+952=1319950-540+186=596124×4=496623-513+744=854359-254=10585×7+314=909263×8-881=12237/10+2/10=9/10365+133=49837+210=247445-160-148=13785-(703-642)=24711+617=1328126+125-31=220910-(321+300)=289417-152+27=292426+(212-131)=507775-(276+278)=221241+108=34919+105=12453×8+287=711317+972=1289495-(28+375)=92932×8=7456727×7=5089386-62-185=139327-93+75=309422+62×7=856426-99×2=22818×(321-312)=162480+56×4=704867+598+365=183095×(454-450)=380400-(204+162)=34260+210×2=680790-(128+370)=29297-58-37=2478-(152+196)=130684-70=614440-348+354=446736-372=364894-(134+110)=650168+238+821=1227525×(352-345)=3675410×2=820934+295+771=2000871+557+481=1909376-199-60=117256-103+179=332244×3=732309-(379-305)=235933×9=8397443+(864-514)=793438+150+214=802193+101-58=23674×9+635=1301162+97×7=84179+13+49=141264-(993-876)=147574×3-859=86342×9-374=4948-108×2=732192×5=960124×4-250=246366×2+245=977769+(895-312)=1352565-(17+12)=536329×2-487=171702×(287-281)=4212963+817-420=136088×6-418=110529-459=70400-(202-140)=338112+519=631956-(710+79)=167451+333+890=1674192+(617-149)=660343-(62+180)=101224×4=896302×2-411=193107+333-422=18335-46×4=151732-476-238=18238-20×3=178676-21-385=270577×6=3462481-(679-506)=308415+(949-440)=924695-360+539=874970-(265+83)=622184-(393-281)=7259×8=472518+(906-635)=789150-39=111232+179×3=769874+538+502=1914304+371+59=734493-(667-595)=421153×(621-615)=9181/8+5/8=6/856+276=332576-24+677=1229760-184-422=154516-37×2=442338-82×4=10255+128-232=151194×(263-258)=970369+(304-26)=647922+586=1508578-325=253152+200=352833-625-198=10636-(598-410)=448537×3=1611106-10×5=5659×(216-208)=47246×7=322892×(340-337)=2676122×4+698=1186699-46=653268×3-498=306196×(201-196)=98049×5=245289-52×4=81311-161+215=365251+197-430=18976+(740-187)=1529504+176+28=708392+(432-278)=546334-(393-223)=164409-211+596=794182-88+547=641471×7-528=276922+379+49=450232+216+405=853238×3-398=316495-52×9=27780×6=4680318+11×8=406805×(600-596)=322073+216+244=53332×7=2243/8+2/8=5/8300×9=270079-(294-265)=50201×2+116=518499+71+310=880355+227=582716+595=1311121+(230-209)=142770+18×4=842146+277=423610-277-203=130798-411+609=996373-(724-520)=169446-(72+128)=246394+44-74=3642/8+5/8=7/8181×4-253=471781-87-312=382898-781+859=976240×5-465=735290+260+380=930178-110+302=37098×(540-536)=392252+167=419677+288=965250-(42+151)=57470-264+97=30369×9-251=370650-(986-601)=265576-444=132547-13-167=367269×5=1345319×2=638318+109-200=227831+(824-801)=85453×4=212429-45-149=23548+165=213483-353-17=113107×(486-483)=321221-66+257=412333+293+265=891836+913-654=1095817-302=515421-407=14366-(76-65)=355470-342+347=475149-(31+106)=12936×(738-733)=468033×(500-492)=264879-(53+578)=248293-268+928=953348+191=539743-86×3=485215×4-605=255182+115+653=950122+571=693939-487-143=309905+852+315=2072882-(302+576)=4160+114+637=911194+33×5=359809-396=413457×2+174=1088116×3-43=305288-113×2=62927-688=239537-147×3=96986×(494-489)=4930299+492-168=623215×2+286=7161/7+2/7=3/794×8-707=45366-(156+189)=21243-17×8=107360-(103-52)=309966-189=777447-36×3=339299×8-300=2092765-157-129=47970+392-56=406300×8-945=1455368-268-17=83364+104+145=613485+(97-81)=501594×9-581=4765587+147×2=881437-69×5=92316-200+230=346166×4-261=403128×(320-315)=64074-74+276=27630×4+764=884832-289-516=2743×5=215707+632-209=1130504×(620-612)=4032469-(771-410)=10845+216=261129+186-158=157189×(190-187)=567170×(103-100)=510768-331+142=57918×2+312=348243×4=972794+(867-174)=148727×7+339=528164×(27-24)=492117×4-271=197533+414-164=783500-124×4=4935-159=776674-207+57=524173-68+44=14935×4=14034+89=1233/6-1/6=2/6677-(703-568)=542469-105=364623-27×8=407472-241=231101+78×6=569377+137×2=651642+301+36=979310+158-428=40122+47+938=1107727-258-57=412106+66+16=188230-152=78135+(633-358)=41084+79+784=947270+11-206=75194×(729-724)=97043+204-209=38213-62×2=89777-551=226490×2=980275-246+238=26728+(850-69)=809852-586=266118×8-376=56848×3=144242-91+349=500536-174×3=14168+(435-382)=22127×4+246=354733-354=379501-441+933=993185+243=428397-(397-269)=269685-68×7=20966+353-222=197473+470-907=3689+74=163913×6=547863+(331-223)=171474+(428-393)=50959+311-193=177467-(87+347)=33959-643-46=270860+(511-301)=1070317-(253-236)=300439+86=525221-49×2=123148×(330-325)=740882-639=243579-(788-546)=337329×(614-611)=987452-181+199=470524-19=505432+493=925351×2=702418-18-220=180642+(930-350)=1222161×5+106=911387+458-35=810223-(308-222)=13746+220+565=831469-301=16847×3=141793-56×6=457588-(420-180)=348245-14×4=189104+339-91=352382-(108+27)=24747×(385-378)=32932×8-104=152807-463+598=942461-143-151=167275+67=34276+161-79=158889-(303+360)=226381-262-25=94654×(846-840)=3924854+134-667=321745+(255-218)=7823/5-1/5=2/536+(310-73)=273410-(79+304)=27293-(72+34)=187454+(452-201)=705806-(296-164)=67451×(412-409)=153111×4+172=616428-25-315=88297+199=496226×4=904141×8=1128214×(909-906)=642137×7-634=325340-157-124=59772+529=1301299+664+378=1341852×4=340810+518+207=735111×3-75=258184×2=368816-708=108406+911-555=762944-(546+117)=281485×2=97096×9=864734-35×9=419966×(384-379)=4830321-56-56=209235×2+576=1046232-215=17323-171=152594-10×5=544745-367+223=601439-93×2=25312+(736-168)=580418+13×3=457316-109-195=126/9+2/9=8/9471-187+132=416233+172=4053/7+4/7=1329-28-153=14851-(471-449)=2997-(167-70)=073+(951-120)=904189+292=481266-(281-166)=151174×3-65=457442-312-110=20340-307+245=27875×(69-62)=525310-13×2=284362+119=481246-17-217=12817-(189+617)=11190+(429-225)=394374+231+359=96465+827-156=736426×5-353=1777492-(54+206)=232862-26×2=810169-11+203=361431-49×3=284284-177+200=30787+(956-80)=963352-351+305=306992-96-110=78671+325=396198×2-288=108527×3-431=1150281+(313-90)=50452+628-118=562167+194=36162+441+156=659329-284=45280×2-324=23612×2=24858+(198-10)=1046802×4-638=2570357-29-118=210391-(443-303)=251230+861=1091199×4=796488×8-971=2933203+55=258301-(332-70)=39907+935=184224+36-60=0453×8=3624271+(229-123)=377226-112+80=194305-(375-82)=12386-(363-98)=121295×(829-823)=1770943-83×8=279108+(335-138)=305124×8+320=131271+129+366=5662/7-1/7=1/7485+88+364=937489+44×7=7973/7+2/7=5/7581-(136+442)=3946-(78+803)=65893-259+569=1203232×4-272=656259-(47+125)=87415-(442-76)=49391-127+414=678166+(758-202)=722496×6-748=2228864-(308+211)=345620-70×4=34085×6+542=1052453-67×3=25269×3+380=587256×3-684=84353×2-698=8380×(947-942)=190044×(208-205)=132707-105×6=77370+427+439=1236779×3=2337536+342-607=271685-(463-462)=684403+431+217=1051658+(650-132)=11763/7-2/7=1/7489-135×3=84145×4=580997-(504-154)=647384-20+63=427274-(447-319)=146919+368×2=1655258-(256-166)=168155-93+230=292600-379=221203+255+728=1186450-(80+348)=2283+166+538=787241×(84-81)=723310+476=786998-300+149=847969+748-601=1116342+80×2=502351-34×9=45962×(150-141)=8658476-89×4=120774+27+535=1336372-11×6=306144+27=171998-410×2=1783/9-2/9=1/9294×3+647=1529447-(11+426)=10410-10×3=380808×6=4848654-54=600530×(935-928)=3710399-74=325927+417+745=2089259-191=68314+(142-79)=377193×(67-62)=965354-43-292=1981+357-137=301727+803=1530372-295=77396-(69+111)=216109×(367-360)=763151×5-659=96679-(307-299)=671295+965-818=442249+998+34=1281440-131+81=390893+666-930=629281-16×7=169192×2-151=233276+39×7=549473-17×9=320721-97×4=333378-(80-46)=344189×3+61=628953-(31+154)=76885×9-124=641118-(118-19)=19482×(30-23)=3374595-(394+132)=69452+81×2=614308×3-654=27014