三年級數學(上)計算題專項練習附答案集錦

三年級數學(上)計算題專項練習附答案集錦264+264+468=437×2-32=426-285-25=221-(188-151)=301×3-305=80×6=272-(181+45)=986+759=340+114-127=620+257=214×(387-384)=564+791-925=155×(185-182)=432-140×2=180+(306-263)=333+245=611-(94+435)=88-69+128=399-44-23=497-29×4=446-(319+104)=845-(104+609)=5/10+2/10=2/5+3/5=899×4=982-678-127=31×9=210-(31+75)=72+262=328+763+571=215-121=794×2-838=352×2-152=288×(296-293)=842+72×9=975-533=145-(358-259)=244+(991-290)=496+(385-278)=425+(399-30)=604+365×2=41×4=69+496+416=46×3=560-12×5=852+887+930=320-(140-11)=964-728+752=612-(227+130)=590-320+184=303-(431-368)=303×(651-644)=251+133+285=446-(451-364)=301+140=219+479=413+81=246×4-501=121+292=184-13-30=422+68-336=52×(212-206)=121×(188-183)=499-67-299=219+227-263=474-211-138=756-(911-159)=601-96×6=70×7=225+161-366=753+(631-213)=106-34×3=373+754+992=121-23×3=256×3=572+798+210=283+589-727=430-12-388=69-28+339=79+287=333-50×2=225×3+269=318-(221-79)=188+178=361-14-343=58×2=195-64+202=750-(388-174)=119×4-444=226-(451-429)=348-(281-215)=96×3+241=767-(714-45)=358+120×4=294+131-346=130×3-286=373×4-251=260-116=806-188-465=164×4=396-65-61=276×8-103=3/8-1/8=300-48×2=412-76-43=48×3+133=41+55=398-58×3=502×6=196×4-249=945×(492-483)=487+510-85=26+317×2=406+857-133=163-(280-188)=23×(48-40)=395-240+660=396-48=73×3=950×7=132+133-97=340+(290-159)=709-215=856+40-831=1/5+2/5=347+309×2=64×7-374=475-(36+21)=89×(321-314)=350-(298+10)=803-638-64=781×2=101+(191-17)=786-503=928-827+65=193×4+911=278+166×3=708+358-988=22+116=43×(174-170)=222-10=313+120=242-225+401=32+86=142×5-647=414×2=241-(908-892)=484-202-27=412×2-470=805-381-50=945+(270-256)=725+836=163×(512-504)=185+287-241=121+(669-47)=493-251-223=354-(190+104)=403-(366-280)=838+756-964=543+133×4=818+224+689=478-43×2=105+145-202=772-640+727=123×8+336=997-531+99=456-(63+235)=482-(229+169)=255+(522-260)=274×2-296=416-11×7=849-327-146=415-172×2=62-(384-350)=184×3-292=87-24+248=688+619=725-494=328-(183+18)=854-(553+73)=583-417=796+27×6=428+114=483-251=453-(282+124)=377-(438-363)=379-174+50=572×9-398=363-(71+280)=3/5-1/5=22×7+464=391-130×2=153×3-457=362+72×8=413-127+120=885-690=793+367+856=326×3-532=97+75×8=281-(451-400)=411-145-148=892-127×3=33+308+534=144+380=884-(304+57)=104+305=219×(835-832)=443-213=953+307-357=494+(194-52)=2/4-1/4=43+(937-130)=35×8=615-45-240=355-126-129=142-70=450+91+636=747+(980-566)=603+44-382=30+36+326=942-93×5=304+929=290×(365-362)=507-450+248=798+725+140=367+(955-855)=528-(763-750)=190+298×2=206-(292-143)=649-102+386=322-180=32×7+981=660-288=65×8=973-624+10=622-12×5=471×8-839=445-103×2=878×9-189=608-(855-661)=323+(594-592)=331-142-69=718-(304+257)=433×7-27=316-247+309=331+104+32=350×5=943-(12+518)=745×9-800=990+181=153×2-291=317×3=268-(439-420)=4/8-1/8=393-109×3=25×7+202=412+(550-224)=3/8+5/8=356+(392-137)=591-505+299=398-142×2=83+315-32=873+(577-213)=102+275-60=742+230+418=914-487=701+312-196=847×4-844=146-57×2=399+(638-227)=34×(239-236)=173-118-25=444-(218-175)=56×9+247=64×9=207-55+646=381-(126+96)=117+(333-326)=932×9=439-(11+62)=54+126+627=109+159-85=792+(574-560)=691-(526-299)=393-354=288+645+55=472-31×4=104+(854-184)=895+613+965=293+274+300=289×(985-978)=954-(911-470)=510-(999-745)=695-188×3=238+769-789=272-(48+29)=471-192×2=713-(270+279)=2/8+5/8=28+83=603+457×2=293+(271-73)=293+(420-176)=241-188+55=329+382×2=396+49-199=228+87×5=170×(152-147)=2/5-1/5=614+863-53=435-(254-132)=705×8=870-345×2=457+122=231+306-468=711-112-363=922-148×5=471-62×6=922-407=545-250+513=934-302×2=736+(628-224)=812+(911-324)=55×4+193=66+283+86=280×2=439+497+327=166-40=71+166=252+871-720=182+177×3=868-(213+347)=516-272+497=681-192-72=454-(22+200)=106×6-634=408-47×4=170×5-299=617+207+154=108+(154-35)=21×(42-34)=979-76×2=174×(293-290)=707+(922-270)=325-(265+28)=16+(292-218)=677-186-113=75+63=282+(333-127)=270×3-751=140×8-381=448×9-561=453-265+873=941-33-170=476×4=680×5=438×(947-942)=119×5-476=241×5=53+196+595=3/10+7/10=604+957+478=623+22+338=641-(179+372)=98×4+792=28+(445-427)=22×4+160=460-(886-701)=743-(247+118)=581-(863-477)=147×(499-496)=836-68×7=66+(108-58)=700-(126+309)=39+(811-616)=751-187-202=19×2=661×(934-928)=437-293+282=1/4+2/4=243×4=279+(406-32)=107+249+333=597+(518-141)=204-41+505=255-60-56=171+733-361=863-71×4=905-(601+87)=165×(389-385)=180+682=894-382+625=440-352=327+(171-116)=127×7+638=394-377=123×2=391-329=40×(111-107)=392-238=415+(288-86)=169-13+228=484-211×2=934-773-127=625×(712-706)=13+241+718=455-196-214=286+467=375-44×7=132+61=450+89=397-(50+126)=400-368=980-630+431=217-(308-259)=962-(685+29)=45+278-116=653×7-181=986+454-584=611-(170+240)=102×3+86=416×(22-14)=377-(364-57)=118-96=67+375+314=330-(326-320)=608+382+340=418-(63+27)=270×(453-450)=363-285=332+135-76=40+21=448-185+196=644-101=792-(136+286)=883-673+677=150-(286-157)=376-22=120+276-65=996-32×9=401×2=851-398-232=4/5-1/5=498-345=655-319+191=263×(364-357)=475-16×4=243×2=268×2=5/7-2/7=66×8-454=4/6-1/6=465-25×7=448-148-98=682-(145+85)=29+438-194=382×5-83=456-377+177=262×5-676=35-10×3=15+591+139=73-54=246+492=693+43+258=490-130×2=86×(454-446)=178+66+450=137+264=32×(431-424)=846+440=397-(49+257)=323-236-42=703×(245-242)=402-121-39=738×6=529-(51+292)=398-85×2=176+149-212=825-181-208=189+780-859=359+63-416=122×6-433=358+376+214=932+454=780-(164+400)=2/6-1/6=525+159-212=604×(41-36)=6/8-2/8=437-(73+233)=169×5+693=412×2=418-142-78=41+228×2=386-29-298=249×3-515=141×3=342-16×6=320+195×3=99+(369-180)=114×(35-32)=442-248=356+93-388=321-(203-54)=422-406=683-186+979=942-(785-307)=198+77×6=166+295=63+387×2=494-93=435-392=290-51×5=496+(190-81)=623×4=906-707+268=293+172=869+561-242=567+688+783=509+179+20=436-233-138=115×5-26=321-(375-277)=717-207×2=182×9=96×5+313=455+(217-153)=560×3-393=406+(457-404)=130×5-321=792-(25+126)=448-21-351=102+60=435+411+127=320×5=74+113-66=189+226=438-276=667-348+422=157-43×2=451+331=533+96+318=507-139-92=81×4+342=538-37+754=64-(140-122)=152-11-15=748×(563-557)=528×8=378+119=591×(91-83)=608×7=970+108×7=436-142=94+(782-334)=35×6+235=288-203=340-32-173=375+(471-368)=4/8+3/8=837×2=191-29+200=247×2+638=615+(425-294)=791-(826-504)=163+342=711-63×8=279+335+229=142+135-47=902+692-842=861+78×6=627-(395-362)=188+(941-927)=192-72×2=6/10+4/10=727-383=932-73×2=159-52=199+(271-96)=825-592=462-(100+349)=454-(209+165)=121×(358-352)=258+132-118=614+979-797=106-(320-268)=59+332=4/7-1/7=450-(28+245)=149-37×2=5/9-2/9=388-(128+72)=833×4-229=483×2-106=466-114+953=158-45-67=293×2+336=29×(197-190)=426-74-131=37×2+154=900+(979-524)=375×5-186=443-269=183-43×3=302-257+390=621-(168+78)=585-(640-368)=332+218×3=935+108×6=202×9=28+73+822=502+439+30=107×7=630-(300-108)=729×(365-358)=101-47+268=103×2=4/8+2/8=995-305-414=248+164-208=69+76=302-100=311+672+133=201-112+120=663+727-631=356-(217-143)=857-(679-139)=431-269+63=281+178=129×6+214=198+659-342=13×4=823-(515+87)=260×3=378-(383-288)=753+557-158=539+15+49=816-21×7=190×5-709=155+57=122×8-744=27×6=196×(464-460)=170-140=55+870+883=1/6+2/6=529+27+227=642-(618-27)=245-222=363-220=316+28×5=509+407=390-142+135=576×(966-961)=761+336-287=309-121-57=84×2+236=268+51-317=288+402=23+709+67=119-52+213=173×(754-749)=677×3=376×(602-598)=582×(955-948)=354+11-344=765+736=922-351+649=214-47×3=292-192+232=463-77=638-48-139=545×5-433=979-515-218=876×(773-767)=244+(386-61)=191×(255-252)=789+954-379=28×6+354=930-(238+452)=606+67+89=348+672+95=252-152+135=349-218=129+125×6=810×4-155=132+118×4=434-19=843×(530-521)=821-697=360+327+506=461-(132+218)=288×9-877=904-67×2=348-(460-355)=182+(258-194)=693+976+926=311-268+134=410+(488-239)=313-29×9=233+(320-155)=415-(302-214)=87+97=262+383+734=882×8-98=29×7=117+102+725=161-26+30=316-297=317+421=904-789+607=78×(214-210)=304-(438-202)=230+(389-192)=878-437+407=382-122-215=478-(215+145)=403-209+201=138+298=947-899+25=577×(236-227)=126+323=138+262-166=135×5-313=134×(434-431)=133×6=948+434=424-(326-94)=366-206-76=43+173=157×(378-370)=36+139=500×2+849=589-(448+75)=468-112×2=82×9+60=295×(586-580)=223-177=12×6+114=266+305-310=436×2-184=371+836-846=851+923+143=100+138-152=38×(26-21)=339-(283-113)=132×2=296+(763-409)=246×3-365=539+117×8=11+218-99=143×(714-705)=119×(90-86)=352-(132+63)=356-(177+89)=182×4=567×8-877=605-16-433=826×3-842=492-49×4=719-177=3/7+2/7=121×5-286=42+(456-129)=991-(111+430)=190+511+13=83+589+282=779×9-641=253-80=83+226=118×8-580=172×(457-454)=20×8+377=461-(56+263)=113×7=89-15+67=264×(920-913)=245-40+84=94×(844-836)=70×(481-476)=27×(433-424)=272+53+269=183-(991-946)=51×4=899-625-133=63+133=11×6=434-(305-184)=486+(237-12)=178-(133-35)=256+157=917-120-569=217-175+401=219×3-256=112-(127-99)=713+234+912=447-267-138=444-(28+174)=743-55×4=917+253×2=808-137×3=71×(257-252)=66×3=158×5=366-143+235=122-(732-658)=786-448+512=784-540+480=693+524+873=138+(320-222)=944-879=348×2+284=861-521=699×6=72×2=37+418-386=290-142-136=322-(435-332)=384-113×2=732-600=877+(989-52)=228+172-351=318×2-212=970-28-10=119×6=355-249=377+783-980=40×(249-240)=387-(255+13)=705-482=251+308+156=829-275=13+166-162=907-51-465=380+122=237+129×5=978-806=273+78=484-234+201=464+(573-44)=90×2=616-(543+29)=878-(912-208)=547-(370-368)=549×7-456=465+398+26=393×6-162=253+(495-151)=768-397-331=424-(232+72)=107-(94-79)=209+59×9=201-63×3=380-(400-41)=866-54×8=634-(252+62)=423-145-122=872-428×2=862+495+568=483+(445-295)=347-117-129=330-208-113=448-(57+72)=30×8+134=參考答案264+264+468=996437×2-32=842426-285-25=116221-(188-151)=184301×3-305=59880×6=480272-(181+45)=46986+759=1745340+114-127=327620+257=877214×(387-384)=642564+791-925=430155×(185-182)=465432-140×2=152180+(306-263)=223333+245=578611-(94+435)=8288-69+128=147399-44-23=332497-29×4=381446-(319+104)=23845-(104+609)=1325/10+2/10=7/102/5+3/5=1899×4=3596982-678-127=17731×9=279210-(31+75)=10472+262=334328+763+571=1662215-121=94794×2-838=750352×2-152=552288×(296-293)=864842+72×9=1490975-533=442145-(358-259)=46244+(991-290)=945496+(385-278)=603425+(399-30)=794604+365×2=133441×4=16469+496+416=98146×3=138560-12×5=500852+887+930=2669320-(140-11)=191964-728+752=988612-(227+130)=255590-320+184=454303-(431-368)=240303×(651-644)=2121251+133+285=669446-(451-364)=359301+140=441219+479=698413+81=494246×4-501=483121+292=413184-13-30=141422+68-336=15452×(212-206)=312121×(188-183)=605499-67-299=133219+227-263=183474-211-138=125756-(911-159)=4601-96×6=2570×7=490225+161-366=20753+(631-213)=1171106-34×3=4373+754+992=2119121-23×3=52256×3=768572+798+210=1580283+589-727=145430-12-388=3069-28+339=38079+287=366333-50×2=233225×3+269=944318-(221-79)=176188+178=366361-14-343=458×2=116195-64+202=333750-(388-174)=536119×4-444=32226-(451-429)=204348-(281-215)=28296×3+241=529767-(714-45)=98358+120×4=838294+131-346=79130×3-286=104373×4-251=1241260-116=144806-188-465=153164×4=656396-65-61=270276×8-103=21053/8-1/8=2/8300-48×2=204412-76-43=29348×3+133=27741+55=96398-58×3=224502×6=3012196×4-249=535945×(492-483)=8505487+510-85=91226+317×2=660406+857-133=1130163-(280-188)=7123×(48-40)=184395-240+660=815396-48=34873×3=219950×7=6650132+133-97=168340+(290-159)=471709-215=494856+40-831=651/5+2/5=3/5347+309×2=96564×7-374=74475-(36+21)=41889×(321-314)=623350-(298+10)=42803-638-64=101781×2=1562101+(191-17)=275786-503=283928-827+65=166193×4+911=1683278+166×3=776708+358-988=7822+116=13843×(174-170)=172222-10=212313+120=433242-225+401=41832+86=118142×5-647=63414×2=828241-(908-892)=225484-202-27=255412×2-470=354805-381-50=374945+(270-256)=959725+836=1561163×(512-504)=1304185+287-241=231121+(669-47)=743493-251-223=19354-(190+104)=60403-(366-280)=317838+756-964=630543+133×4=1075818+224+689=1731478-43×2=392105+145-202=48772-640+727=859123×8+336=1320997-531+99=565456-(63+235)=158482-(229+169)=84255+(522-260)=517274×2-296=252416-11×7=339849-327-146=376415-172×2=7162-(384-350)=28184×3-292=26087-24+248=311688+619=1307725-494=231328-(183+18)=127854-(553+73)=228583-417=166796+27×6=958428+114=542483-251=232453-(282+124)=47377-(438-363)=302379-174+50=255572×9-398=4750363-(71+280)=123/5-1/5=2/522×7+464=618391-130×2=131153×3-457=2362+72×8=938413-127+120=406885-690=195793+367+856=2016326×3-532=44697+75×8=697281-(451-400)=230411-145-148=118892-127×3=51133+308+534=875144+380=524884-(304+57)=523104+305=409219×(835-832)=657443-213=230953+307-357=903494+(194-52)=6362/4-1/4=1/443+(937-130)=85035×8=280615-45-240=330355-126-129=100142-70=72450+91+636=1177747+(980-566)=1161603+44-382=26530+36+326=392942-93×5=477304+929=1233290×(365-362)=870507-450+248=305798+725+140=1663367+(955-855)=467528-(763-750)=515190+298×2=786206-(292-143)=57649-102+386=933322-180=14232×7+981=1205660-288=37265×8=520973-624+10=359622-12×5=562471×8-839=2929445-103×2=239878×9-189=7713608-(855-661)=414323+(594-592)=325331-142-69=120718-(304+257)=157433×7-27=3004316-247+309=378331+104+32=467350×5=1750943-(12+518)=413745×9-800=5905990+181=1171153×2-291=15317×3=951268-(439-420)=2494/8-1/8=3/8393-109×3=6625×7+202=377412+(550-224)=7383/8+5/8=1356+(392-137)=611591-505+299=385398-142×2=11483+315-32=366873+(577-213)=1237102+275-60=317742+230+418=1390914-487=427701+312-196=817847×4-844=2544146-57×2=32399+(638-227)=81034×(239-236)=102173-118-25=30444-(218-175)=40156×9+247=75164×9=576207-55+646=798381-(126+96)=159117+(333-326)=124932×9=8388439-(11+62)=36654+126+627=807109+159-85=183792+(574-560)=806691-(526-299)=464393-354=39288+645+55=988472-31×4=348104+(854-184)=774895+613+965=2473293+274+300=867289×(985-978)=2023954-(911-470)=513510-(999-745)=256695-188×3=131238+769-789=218272-(48+29)=195471-192×2=87713-(270+279)=1642/8+5/8=7/828+83=111603+457×2=1517293+(271-73)=491293+(420-176)=537241-188+55=108329+382×2=1093396+49-199=246228+87×5=663170×(152-147)=8502/5-1/5=1/5614+863-53=1424435-(254-132)=313705×8=5640870-345×2=180457+122=579231+306-468=69711-112-363=236922-148×5=182471-62×6=99922-407=515545-250+513=808934-302×2=330736+(628-224)=1140812+(911-324)=139955×4+193=41366+283+86=435280×2=560439+497+327=1263166-40=12671+166=237252+871-720=403182+177×3=713868-(213+347)=308516-272+497=741681-192-72=417454-(22+200)=232106×6-634=2408-47×4=220170×5-299=551617+207+154=978108+(154-35)=22721×(42-34)=168979-76×2=827174×(293-290)=522707+(922-270)=1359325-(265+28)=3216+(292-218)=90677-186-113=37875+63=138282+(333-127)=488270×3-751=59140×8-381=739448×9-561=3471453-265+873=1061941-33-170=738476×4=1904680×5=3400438×(947-942)=2190119×5-476=119241×5=120553+196+595=8443/10+7/10=1604+957+478=2039623+22+338=983641-(179+372)=9098×4+792=118428+(445-427)=4622×4+160=248460-(886-701)=275743-(247+118)=378581-(863-477)=195147×(499-496)=441836-68×7=36066+(108-58)=116700-(126+309)=26539+(811-616)=234751-187-202=36219×2=38661×(934-928)=3966437-293+282=4261/4+2/4=3/4243×4=972279+(406-32)=653107+249+333=689597+(518-141)=974204-41+505=668255-60-56=139171+733-361=543863-71×4=579905-(601+87)=217165×(389-385)=660180+682=862894-382+625=1137440-352=88327+(171-116)=382127×7+638=1527394-377=17123×2=246391-329=6240×(111-107)=160392-238=154415+(288-86)=617169-13+228=384484-211×2=62934-773-127=34625×(712-706)=375013+241+718=972455-196-214=45286+467=753375-44×7=67132+61=193450+89=539397-(50+126)=221400-368=32980-630+431=781217-(308-259)=168962-(685+29)=24845+278-116=207653×7-181=4390986+454-584=856611-(170+240)=201102×3+86=392416×(22-14)=3328377-(364-57)=70118-96=2267+375+314=756330-(326-320)=324608+382+340=1330418-(63+27)=328270×(453-450)=810363-285=78332+135-76=39140+21=61448-185+196=459644-101=543792-(136+286)=370883-673+677=887150-(286-157)=21376-22=354120+276-65=331996-32×9=708401×2=802851-398-232=2214/5-1/5=3/5498-345=153655-319+191=527263×(364-357)=1841475-16×4=411243×2=486268×2=5365/7-2/7=3/766×8-454=744/6-1/6=3/6465-25×7=290448-148-98=202682-(145+85)=45229+438-194=273382×5-83=1827456-377+177=256262×5-676=63435-10×3=515+591+139=74573-54=19246+492=738693+43+258=994490-130×2=23086×(454-446)=688178+66+450=694137+264=40132×(431-424)=224846+440=1286397-(49+257)=91323-236-42=45703×(245-242)=2109402-121-39=242738×6=4428529-(51+292)=186398-85×2=228176+149-212=113825-181-208=436189+780-859=110359+63-416=6122×6-433=299358+376+214=948932+454=1386780-(164+400)=2162/6-1/6=1/6525+159-212=472604×(41-36)=30206/8-2/8=4/8437-(73+233)=131169×5+693=1538412×2=824418-142-78=19841+228×2=497386-29-298=59249×3-515=232141×3=423342-16×6=246320+195×3=90599+(369-180)=288114×(35-32)=342442-248=194356+93-388=61321-(203-54)=172422-406=16683-186+979=1476942-(785-307)=464198+77×6=660166+295=46163+387×2=837494-93=401435-392=43290-51×5=35496+(190-81)=605623×4=2492906-707+268=467293+172=465869+561-242=1188567+688+783=2038509+179+20=708436-233-138=65115×5-26=549321-(375-277)=223717-207×2=303182×9=163896×5+313=793455+(217-153)=519560×3-393=1287406+(457-404)=459130×5-321=329792-(25+126)=641448-21-351=76102+60=162435+411+127=973320×5=160074+113-66=121189+226=415438-276=162667-348+422=741157-43×2=71451+331=782533+96+318=947507-139-92=27681×4+342=666538-37+754=125564-(140-122)=46152-11-15=126748×(563-557)=4488528×8=4224378+119=497591×(91-83)=4728608×7=4256970+108×7=1726436-142=29494+(782-334)=54235×6+235=445288-203=85340-32-173=135375+(471-368)=4784/8+3/8=7/8837×2=1674191-29+200=362247×2+638=1132615+(425-294)=746791-(826-504)=469163+342=505711-63×8=207279+335+229=843142+135-47=230902+692-842=752861+78×6=1329627-(395-362)=594188+(941-927)=202192-72×2=486/10+4/10=1727-383=344932-73×2=786159-52=107199+(271-96)=374825-592=233462-(100+349)=13454-(209+165)=80121×(358-352)=726258+132-118=272614+979-797=796106-(320-268)=5459+332=3914/7-1/7=3/7450-(28+245)=177149-37×2=755/9-2/9=3/9388-(128+72)=188833×4-229=3103483×2-106=860466-114+953=1305158-45-67=46293×2+336=92229×(197-190)=203426-74-131=22137×2+154=228900+(979-524)=1355375×5-186=1689443-269=174183-43×3=54302-257+390=435621-(168+78)=375585-(640-368)=313332+218×3=986935+108×6=1583202×9=181828+73+822=923502+439+30=971107×7=749630-(300-108)=438729×(365-358)=5103101-47+268=322103×2=2064/8+2/8=6/8995-305-414=276248+164-208=20469+76=145302-100=202311+672+133=1116201-112+120=209663+727-631=759356-(217-143)=282857-(679-139)=317431-269+63=225281+178=459129×6+214=988198+659-342=51513×4=52823-(515+87)=221260×3=780378-(383-288)=283753+557-158=1152539+15+49=603816-21×7=669190×5-709=241155+57=212122×8-744=23227×6=162196×(464-460)=784170-140=3055+870+883=18081/6+2/6=3/6529+27+227=783642-(618-27)=51245-222=23363-220=143316+28×5=456509+407=916390-142+135=383576×(966-961)=2880761+336-287=810309-121-57=13184×2+236=404268+51-317=2288+402=69023+709+67=799119-52+213=280173×(754-749)=865677×3=2031376×(602-598)=1504582×(955-948)=4074354+11-344=21765+736=1501922-351+649=1220214-47×3=73292-192+232=332463-77=386638-48-139=451545×5-433=2292979-515-218=246876×(773-767)=5256244+(386-61)=569191×(255-252)=573789+954-379=136428×6+354=522930-(238+452)=240606+67+89=762348+672+95=1115252-152+135=235349-218=131129+125×6=879810×4-155=3085132+118×4=604434-19=415843×(530-521)=7587821-697=124360+327+506=1193461-(132+218)=111288×9-877=1715904-67×2=770348-(460-355)=243182+(258-194)=246693+976+926=2595311-268+134=177410+(488-239)=659313-29×9=52233+(320-155)=398415-(302-214)=32787+97=184262+383+734=1379882×8-98=695829×7=203117+102+725=944161-26+30=165316-297=19317+421=738904-789+607=72278×(