三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦30×3=282+742-247=717×2-465=842+165-563=784+(598-88)=201-10×3=816+908+126=3/6+2/6=697×7=2/5-1/5=218+121-205=484-150=163+468+130=74+383=448-395=198+89=759×(95-88)=1/4+2/4=364-(425-276)=604×7=86+163+467=330-14×3=462×2+575=745-71×6=110×8=807-412+718=730×(523-515)=899-784=253-(334-318)=214×4-169=511-137-330=832+14-597=984×9=138×8-815=397-264+190=797+417-251=23+306×3=775-264×2=564+(319-166)=176-60+266=438-(224+174)=455+(418-306)=152+266=442+(571-413)=342-64=1/5+2/5=194×2-211=108×9=859+737-301=322-84=1/8+7/8=427-25×7=35+203+629=916+953=759×(326-322)=100+267+183=174×2=646×(391-388)=892-170=317+369-196=634-(192+74)=754+793+434=829-(560-163)=592+202=358+466+105=99×7-140=315+63=425-25×9=490-69×3=721-(199-22)=668+(682-585)=224+405=246×2+77=265+(311-152)=136+106=212+152-110=452-(59+46)=206×3-23=318-(117-23)=297+207×2=592-(89+337)=928+751-506=316×2-438=12×8=17+167-92=278+(473-27)=939-(226+402)=270-112=705+500-436=80-44=519+838-436=906-(635-353)=4/7-3/7=669-66-527=291×2=334×2-460=233×(481-478)=755-505=176×2-218=129-(196-146)=127×2=754×8-151=570-(424+26)=619+823+616=160+226-255=1/4+3/4=105-29×2=876+40+902=307-286=35×3=83+208+110=225×4-416=92+357-369=864×4=401-318-50=497-52-86=890+(715-69)=646-336-114=4/7-1/7=46+136=902-56-177=241-114=329-(156-96)=96+378+261=103×6-94=222-(755-666)=140×5+136=408-(918-662)=285×(216-213)=444+251=661×9-823=24-(137-130)=220×(412-409)=200+208×2=345-201-21=803-14-681=119+57=374-87-160=76+144=742+(468-142)=871-(809+21)=873-18-668=306-(90-80)=201+58+43=646×(764-759)=491×2=793-(774-286)=88+276+469=376-311+239=139+108-75=153+262-275=482-(40+178)=230+679-814=611×5-906=940-707=615+159=85-(804-777)=944-810=81×(286-279)=684+(585-390)=139+78=4/9-1/9=4/8-2/8=547-254-166=282-105+184=450-263=268+(436-260)=312-45×4=53+(242-104)=482-(376-143)=693-141-392=207+266-317=310+62=779-13×2=144×5-304=810-(90+91)=535-305+190=362×2-368=457×3=945-13×2=75×2+613=790-(853-771)=929+422+980=898+312-520=556-325=405-80×5=1/6+3/6=403-306=564-56×4=371-(614-522)=95+460+147=15×7=374-101×2=97+378=986-136+176=202-(380-240)=49×4+383=460-272-12=553+400+21=776-61×9=168+771=610×5=365-(185+96)=185+889+868=361-195+308=266-(392-287)=825×4=443-34-390=494-210=128×5+104=528+(702-371)=91×(92-89)=417+167=323+122×2=425-(784-650)=560+741+597=262×2+581=3/5-1/5=99×8=120+136-159=296-286=530+92×9=754×3=336-82-234=768-(258-74)=356+(363-223)=115+470×2=347-285+167=624×3-69=288+117+115=125+127-170=386-(88+286)=613+891-246=745+341=876×(295-288)=284×8=91×6-378=712-16+255=799-192×2=560+(738-707)=732-98=126+244=760-521+426=259-54=503-(28+123)=195-71×2=427-19×7=574+365+802=807-642=116+172=968+364-296=300×2=379-(99+179)=474×2=168+53=151×6-670=894+612+574=372-(291-30)=227×2+107=269×2+195=291×2-80=29+(415-139)=109+(421-420)=67×(67-59)=681-79×6=122-31+342=786-717+629=259-31×3=635-54=102+388-335=140×4-262=805-54-352=688-(530-395)=463-18-368=379-242+122=324-(68+228)=414-(31+307)=710-(414+296)=346-(68+159)=786-(33-10)=419+(478-296)=927-630-207=944-347×2=207+139=421×2+863=421-74-176=173+697+764=615-495+157=435-218-50=693-(708-370)=134×3+378=821×7-400=707-161×4=1/9+6/9=124×7-728=41+112×6=513-(629-143)=761-704+150=464-130-81=879-(958-326)=413×2=392+873=134×7+800=88×(221-215)=111×(75-72)=396+(406-288)=723-(504+129)=155×4-122=394+(788-653)=353+19-25=378+718-789=236+92+117=774+840+728=179-(149-59)=468-49+881=145×(100-95)=306×2-357=162×2+428=721-64×5=533-116=162-12×9=110+187=981+539=351-313=318+(437-244)=969-207=274-(402-396)=891-(816-142)=59×7-37=347-151-60=808×8=715-(70+547)=166+(339-20)=445-165+96=77+(617-596)=663+242×4=252+75×5=865+690+936=145+355-483=223-192+438=102+555-573=57+184×5=98+466+347=214×(316-313)=232+86-143=488-236-65=482-95×5=283+(483-418)=923-375=506-30=778-(31+655)=725-288+454=189+472+566=418-67=680-199-393=493-264+631=123+358=337+602+14=460×2=113+372-128=513-(29-11)=755-84×2=566+78+589=823-186-75=480-359-81=830-(98+121)=599-18×5=366+51-233=419-36×9=442-103+110=22+535+23=288-(93+147)=165+113×3=154×7-211=378+30+344=500-(741-386)=856×(469-465)=177×(826-822)=290-266+387=786-715-11=427-16-251=330×5=409-(169+157)=639-296=737-(253+386)=481-90-66=606-(215-36)=208+279-348=271+226=405+70-92=376-(77+66)=349+431+557=748+706+51=729-236×2=98+(953-589)=704+118×2=437-91×2=816-787=19×7+267=241+245=986×(56-50)=171×4-115=216×7-422=206-15=472-22-180=508+248-207=720-(214-175)=27+352-360=345+(871-404)=308-22=452+665+285=650-300-266=683-(420+34)=258+722-13=642×8-698=416-(152+68)=634×(499-495)=513-(368+32)=988+981-417=430-42×5=152×6+450=455-(140+92)=237+(689-201)=599-550-30=161×(279-273)=168×9-289=99+(366-22)=156×(109-104)=774-(160+568)=108+178=389-(42+62)=150+96×2=5/8+3/8=261-192+90=557-(611-193)=140×(254-250)=160+273=495-394+224=889-505+283=141+200-233=469+189-406=251×(727-719)=518-(798-530)=476-193-53=782+266-781=273-(122+54)=103+275+432=552+266×3=788×2-719=581-164-56=214+245=222×5=93+144×4=413+34+508=307-76=260+161-187=977+265=190-11×7=223-82×2=2/6-1/6=799+57+84=184×4-457=388+(924-633)=710×9=409-66-100=41×5+82=27×6+348=189×(354-350)=60×4=145+(724-11)=483-25×5=320+81=428-26=110×6-318=604-(136+181)=361+618=836-274×2=366-(333-174)=586×6=383-(29+100)=834-(334+208)=901-665+126=156×6=325-14×6=435-374+253=437-190+151=225+133=431-14=378+236=612+(927-486)=587-83-105=864-98×6=431-91-71=336+97=144-22×6=332-180+286=64+189-141=822-100×7=5/8+2/8=350×2+276=78×(779-774)=872×2=853×6=174-86+362=335+57×3=301+(500-121)=565-(221+137)=908+446=239+(804-259)=462-(312+125)=397+75=459-(330+24)=567-(143-26)=389-215=395-63-277=49×4+442=979-(253+698)=434-(75+24)=183+68=700-235+902=205+31+200=155-37=18+485+588=173-(250-223)=356-85+48=113×(24-15)=149×(192-189)=17+288-130=45×7=79×9-121=284×3-626=483-47=101×3+148=749-145-139=496×4=320+38-335=265-197+280=484+169+216=144×(129-125)=314+597+271=78+27×3=30×5-108=753×4-173=783-319-418=577+502+75=319+844=595×2=665+14+226=52×8=301-90-86=899+(791-323)=933×(993-989)=136+128-261=269-(405-345)=51×4-186=586×7-731=801×(942-933)=3/7+2/7=516-463+612=722-(43+608)=460-(71+160)=373-(63+215)=699×3=295-(405-172)=997-865+466=162-13×6=315-217+361=315-254+178=166×4-537=12×(34-26)=99+201=614-21×7=902-(228+419)=894×(676-672)=466-(41+388)=709+(842-816)=886+342=898-61×4=859-(147+167)=423+20-303=583+573-397=264+748+559=163×6=133-(182-152)=693-74-392=480-(53+269)=953-297×2=122×2+321=68×6=861-139+516=865-307=536×5=226-(137-130)=90-42+739=97×7+601=309+155=857×3-749=519-465=366+759-798=485-179-165=286-246=467+32×4=943-(533+309)=502×7=277×3=207-(75+67)=60-24+453=497-351+156=643+353=139+63=31×5=181×(402-397)=582-(47+301)=368×3-259=18×(467-463)=500-(314-14)=175×9=152+236-57=355-70-47=693+221+640=413-(110+138)=334+(982-290)=145×2=815-68×7=205-(388-354)=251-67=195×(167-164)=320-(339-280)=190-(263-193)=391-261=915×6=133×6-498=4/7+2/7=828+17+143=459+(432-214)=946+709-212=5/8-3/8=140+39=759-231=29+(465-332)=32×5-75=79+93-65=294×3-535=852-(336+269)=239×(447-443)=840×7=219×3+822=328+417+85=361-(314-70)=120×8-627=524-464+778=611×(399-393)=233-161=5/8-2/8=223-63-126=238-42×3=17×4+566=123×7-209=525+438+534=46+(412-175)=114×(136-131)=747-695+295=829-589=487+(482-190)=107-20×4=847+30×5=190×(305-301)=753×(931-924)=45×2=417+105×4=785×(279-270)=244×3-211=317+(445-101)=313+(462-440)=611×2=871+55+186=254×3-230=179×2=716+409+998=792-421=759×(500-497)=590-355=327-45×5=68×7=237+88×3=294+(305-132)=519×2-89=981-402-460=5/9-2/9=824×6=201+246×3=137×2-269=750×9-214=805×5=82×(144-141)=3/6-2/6=382-(463-241)=579+532+827=378×4-842=174+519+31=571-102×5=176-(592-525)=242+411-177=598-(804-445)=310×(317-314)=591+(897-623)=403+95-353=995-334=975-20-114=112×5+707=215×4=927-636+985=15×(124-118)=278-121+16=400×3=89+129=310-290+316=365+(178-68)=788-664-71=30×(357-349)=726-185-304=482+436-776=1/3+2/3=238+227+456=76×4=181×2=388-(187-43)=126-48+298=344-208-13=143+(327-114)=718+117×2=478-48×2=541×9-347=97×(377-370)=414-(198-42)=222-214+40=83×7-496=653-418-176=484-(270+12)=125×(168-160)=221-126-10=107+(267-266)=701-(377+192)=301+125×4=691×5=363-26=540×(270-266)=428-28×3=367-95×3=565-151-280=628+265-769=160+330=650+(331-328)=953-253-326=909-725=445+388=270×(340-337)=464-(186+13)=373-62=292+(940-296)=478+253×2=78+240=15+72+369=61+(352-275)=480-(185+135)=158×(444-439)=464-116×2=989-(442+33)=323+97×2=16+387-360=400-155=605+658+383=398×(281-273)=121+315=405+(392-125)=75+402=911×(736-729)=910-775+247=494-251=174-57+97=918-(958-273)=954-292-657=248+752-105=71×2+41=753-723+78=858-790=351-82+201=694×4-580=512×6-35=553+101+54=321-(128+56)=658×7-30=40+(286-113)=393-259-45=254+145×6=393-40×6=647+110+152=81+118×5=787×(692-684)=175+617-520=193×4=288+326+673=301×2+474=73×(38-29)=239-(455-355)=279-(391-293)=140+199=163×5-99=861-(683-370)=362+(128-91)=459-61×7=448+334=473-(104+211)=7/8-1/8=440-397+371=279+(431-379)=335-131-163=263+154-45=312-278=665-(348+208)=350+(940-578)=403+397=321+11×4=450×2+287=112×(76-71)=160-78×2=692-72×7=212×2+913=370-274+13=381-230+197=911-40+433=927×(620-611)=168×3+875=67+104-45=702-45×8=675×(706-703)=949-110-462=363+(128-35)=493+300=421-(255-206)=403-50+802=477-109×2=257-207=111+86+542=561-(425-387)=848-191=675-131-34=347-140=197×(496-487)=982+404=226+318×2=499-97×2=793+(659-420)=615+(820-651)=110+179=385-24-84=349+(371-229)=92-85+177=302-152+337=305-228=492+(397-315)=213-26×4=296-(129-71)=406+74+406=参考答案30×3=90282+742-247=777717×2-465=969842+165-563=444784+(598-88)=1294201-10×3=171816+908+126=18503/6+2/6=5/6697×7=48792/5-1/5=1/5218+121-205=134484-150=334163+468+130=76174+383=457448-395=53198+89=287759×(95-88)=53131/4+2/4=3/4364-(425-276)=215604×7=422886+163+467=716330-14×3=288462×2+575=1499745-71×6=319110×8=880807-412+718=1113730×(523-515)=5840899-784=115253-(334-318)=237214×4-169=687511-137-330=44832+14-597=249984×9=8856138×8-815=289397-264+190=323797+417-251=96323+306×3=941775-264×2=247564+(319-166)=717176-60+266=382438-(224+174)=40455+(418-306)=567152+266=418442+(571-413)=600342-64=2781/5+2/5=3/5194×2-211=177108×9=972859+737-301=1295322-84=2381/8+7/8=1427-25×7=25235+203+629=867916+953=1869759×(326-322)=3036100+267+183=550174×2=348646×(391-388)=1938892-170=722317+369-196=490634-(192+74)=368754+793+434=1981829-(560-163)=432592+202=794358+466+105=92999×7-140=553315+63=378425-25×9=200490-69×3=283721-(199-22)=544668+(682-585)=765224+405=629246×2+77=569265+(311-152)=424136+106=242212+152-110=254452-(59+46)=347206×3-23=595318-(117-23)=224297+207×2=711592-(89+337)=166928+751-506=1173316×2-438=19412×8=9617+167-92=92278+(473-27)=724939-(226+402)=311270-112=158705+500-436=76980-44=36519+838-436=921906-(635-353)=6244/7-3/7=1/7669-66-527=76291×2=582334×2-460=208233×(481-478)=699755-505=250176×2-218=134129-(196-146)=79127×2=254754×8-151=5881570-(424+26)=120619+823+616=2058160+226-255=1311/4+3/4=1105-29×2=47876+40+902=1818307-286=2135×3=10583+208+110=401225×4-416=48492+357-369=80864×4=3456401-318-50=33497-52-86=359890+(715-69)=1536646-336-114=1964/7-1/7=3/746+136=182902-56-177=669241-114=127329-(156-96)=26996+378+261=735103×6-94=524222-(755-666)=133140×5+136=836408-(918-662)=152285×(216-213)=855444+251=695661×9-823=512624-(137-130)=17220×(412-409)=660200+208×2=616345-201-21=123803-14-681=108119+57=176374-87-160=12776+144=220742+(468-142)=1068871-(809+21)=41873-18-668=187306-(90-80)=296201+58+43=302646×(764-759)=3230491×2=982793-(774-286)=30588+276+469=833376-311+239=304139+108-75=172153+262-275=140482-(40+178)=264230+679-814=95611×5-906=2149940-707=233615+159=77485-(804-777)=58944-810=13481×(286-279)=567684+(585-390)=879139+78=2174/9-1/9=3/94/8-2/8=2/8547-254-166=127282-105+184=361450-263=187268+(436-260)=444312-45×4=13253+(242-104)=191482-(376-143)=249693-141-392=160207+266-317=156310+62=372779-13×2=753144×5-304=416810-(90+91)=629535-305+190=420362×2-368=356457×3=1371945-13×2=91975×2+613=763790-(853-771)=708929+422+980=2331898+312-520=690556-325=231405-80×5=51/6+3/6=4/6403-306=97564-56×4=340371-(614-522)=27995+460+147=70215×7=105374-101×2=17297+378=475986-136+176=1026202-(380-240)=6249×4+383=579460-272-12=176553+400+21=974776-61×9=227168+771=939610×5=3050365-(185+96)=84185+889+868=1942361-195+308=474266-(392-287)=161825×4=3300443-34-390=19494-210=284128×5+104=744528+(702-371)=85991×(92-89)=273417+167=584323+122×2=567425-(784-650)=291560+741+597=1898262×2+581=11053/5-1/5=2/599×8=792120+136-159=97296-286=10530+92×9=1358754×3=2262336-82-234=20768-(258-74)=584356+(363-223)=496115+470×2=1055347-285+167=229624×3-69=1803288+117+115=520125+127-170=82386-(88+286)=12613+891-246=1258745+341=1086876×(295-288)=6132284×8=227291×6-378=168712-16+255=951799-192×2=415560+(738-707)=591732-98=634126+244=370760-521+426=665259-54=205503-(28+123)=352195-71×2=53427-19×7=294574+365+802=1741807-642=165116+172=288968+364-296=1036300×2=600379-(99+179)=101474×2=948168+53=221151×6-670=236894+612+574=2080372-(291-30)=111227×2+107=561269×2+195=733291×2-80=50229+(415-139)=305109+(421-420)=11067×(67-59)=536681-79×6=207122-31+342=433786-717+629=698259-31×3=166635-54=581102+388-335=155140×4-262=298805-54-352=399688-(530-395)=553463-18-368=77379-242+122=259324-(68+228)=28414-(31+307)=76710-(414+296)=0346-(68+159)=119786-(33-10)=763419+(478-296)=601927-630-207=90944-347×2=250207+139=346421×2+863=1705421-74-176=171173+697+764=1634615-495+157=277435-218-50=167693-(708-370)=355134×3+378=780821×7-400=5347707-161×4=631/9+6/9=7/9124×7-728=14041+112×6=713513-(629-143)=27761-704+150=207464-130-81=253879-(958-326)=247413×2=826392+873=1265134×7+800=173888×(221-215)=528111×(75-72)=333396+(406-288)=514723-(504+129)=90155×4-122=498394+(788-653)=529353+19-25=347378+718-789=307236+92+117=445774+840+728=2342179-(149-59)=89468-49+881=1300145×(100-95)=725306×2-357=255162×2+428=752721-64×5=401533-116=417162-12×9=54110+187=297981+539=1520351-313=38318+(437-244)=511969-207=762274-(402-396)=268891-(816-142)=21759×7-37=376347-151-60=136808×8=6464715-(70+547)=98166+(339-20)=485445-165+96=37677+(617-596)=98663+242×4=1631252+75×5=627865+690+936=2491145+355-483=17223-192+438=469102+555-573=8457+184×5=97798+466+347=911214×(316-313)=642232+86-143=175488-236-65=187482-95×5=7283+(483-418)=348923-375=548506-30=476778-(31+655)=92725-288+454=891189+472+566=1227418-67=351680-199-393=88493-264+631=860123+358=481337+602+14=953460×2=920113+372-128=357513-(29-11)=495755-84×2=587566+78+589=1233823-186-75=562480-359-81=40830-(98+121)=611599-18×5=509366+51-233=184419-36×9=95442-103+110=44922+535+23=580288-(93+147)=48165+113×3=504154×7-211=867378+30+344=752500-(741-386)=145856×(469-465)=3424177×(826-822)=708290-266+387=411786-715-11=60427-16-251=160330×5=1650409-(169+157)=83639-296=343737-(253+386)=98481-90-66=325606-(215-36)=427208+279-348=139271+226=497405+70-92=383376-(77+66)=233349+431+557=1337748+706+51=1505729-236×2=25798+(953-589)=462704+118×2=940437-91×2=255816-787=2919×7+267=400241+245=486986×(56-50)=5916171×4-115=569216×7-422=1090206-15=191472-22-180=270508+248-207=549720-(214-175)=68127+352-360=19345+(871-404)=812308-22=286452+665+285=1402650-300-266=84683-(420+34)=229258+722-13=967642×8-698=4438416-(152+68)=196634×(499-495)=2536513-(368+32)=113988+981-417=1552430-42×5=220152×6+450=1362455-(140+92)=223237+(689-201)=725599-550-30=19161×(279-273)=966168×9-289=122399+(366-22)=443156×(109-104)=780774-(160+568)=46108+178=286389-(42+62)=285150+96×2=3425/8+3/8=1261-192+90=159557-(611-193)=139140×(254-250)=560160+273=433495-394+224=325889-505+283=667141+200-233=108469+189-406=252251×(727-719)=2008518-(798-530)=250476-193-53=230782+266-781=267273-(122+54)=97103+275+432=810552+266×3=1350788×2-719=857581-164-56=361214+245=459222×5=111093+144×4=669413+34+508=955307-76=231260+161-187=234977+265=1242190-11×7=113223-82×2=592/6-1/6=1/6799+57+84=940184×4-457=279388+(924-633)=679710×9=6390409-66-100=24341×5+82=28727×6+348=510189×(354-350)=75660×4=240145+(724-11)=858483-25×5=358320+81=401428-26=402110×6-318=342604-(136+181)=287361+618=979836-274×2=288366-(333-174)=207586×6=3516383-(29+100)=254834-(334+208)=292901-665+126=362156×6=936325-14×6=241435-374+253=314437-190+151=398225+133=358431-14=417378+236=614612+(927-486)=1053587-83-105=399864-98×6=276431-91-71=269336+97=433144-22×6=12332-180+286=43864+189-141=112822-100×7=1225/8+2/8=7/8350×2+276=97678×(779-774)=390872×2=1744853×6=5118174-86+362=450335+57×3=506301+(500-121)=680565-(221+137)=207908+446=1354239+(804-259)=784462-(312+125)=25397+75=472459-(330+24)=105567-(143-26)=450389-215=174395-63-277=5549×4+442=638979-(253+698)=28434-(75+24)=335183+68=251700-235+902=1367205+31+200=436155-37=11818+485+588=1091173-(250-223)=146356-85+48=319113×(24-15)=1017149×(192-189)=44717+288-130=17545×7=31579×9-121=590284×3-626=226483-47=436101×3+148=451749-145-139=465496×4=1984320+38-335=23265-197+280=348484+169+216=869144×(129-125)=576314+597+271=118278+27×3=15930×5-108=42753×4-173=2839783-319-418=46577+502+75=1154319+844=1163595×2=1190665+14+226=90552×8=416301-90-86=125899+(791-323)=1367933×(993-989)=3732136+128-261=3269-(405-345)=20951×4-186=18586×7-731=3371801×(942-933)=72093/7+2/7=5/7516-463+612=665722-(43+608)=71460-(71+160)=229373-(63+215)=95699×3=2097295-(405-172)=62997-865+466=598162-13×6=84315-217+361=459315-254+178=239166×4-537=12712×(34-26)=9699+201=300614-21×7=467902-(228+419)=255894×(676-672)=3576466-(41+388)=37709+(842-816)=735886+342=1228898-61×4=654859-(147+167)=545423+20-303=140583+573-397=759264+748+559=1571163×6=978133-(182-152)=103693-74-392=227480-(53+269)=158953-297×2=359122×2+321=56568×6=408861-139+516=1238865-307=558536×5=2680226-(137-130)=21990-42+739=78797×7+601=1280309+155=464857×3-749=1822519-465=54366+759-798=327485-179-165=141286-246=40467+32×4=595943-(533+309)=101502×7=3514277×3=831207-(75+67)=6560-24+453=489497-351+156=302643+353=996139+63=20231×5=155181×(402-397)=905582-(47+301)=234368×3-259=84518×(467-463)=72500-(314-14)=200175×9=1575152+236-57=331355-70-47=238693+221+640=1554413-(110+138)=165334+(982-290)=1026145×2=290815-68×7=339205-(388-354)=171251-67=184195×(167-164)=585320-(339-280)=261190-(263-193)=120391-261=130915×6=5490133×6-498=3004/7+2/7=6/7828+17+143=988459+(432-214)=677946+709-212=14435/8-3/8=2/8140+39=179759-231=52829+(465-332)=16232×5-75=8579+93-65=107294×3-535=347852-(336+269)=247239×(447-443)=956840×7=5880219×3+822=1479328+417+85=830361-(314-70)=117120×8-627=333524-464+778=838611×(399-393)=3666233-161=725/8-2/8=3/8223-63-126=34238-42×3=11217×4+566=634123×7-209=652525+438+534=149746+(412-175)=283114×(136-131)=570747-695+295=347829-589=240487+(482-190)=779107-20×4=27847+30×5=997190×(305-301)=760753×(931-924)=527145×2=90417+105×4=837785×(279-270)=7065244×3-211=521317+(445-101)=661313+(462-440)=335611×2=1222871+55+186=1112254×3-230=532179×2=358716+409+998=2123792-421=371759×(500-497)=2277590-355=235327-45×5=10268×7=476237+88×3=501294+(305-132)=467519×2-89=949981-402-460=1195/9-2/9=3/9824×6=4944201+246×3=939137×2-269=5750×9-214=6536805×5=402582×(144-141)=2463/6-2/6=1/6382-(463-241)=160579+532+827=1938378×4-842=670174+519+31=724571-102×5=61176-(592-525)=109242+411-177=476598-(804-445)=239310×(317-314)=930591+(897-623)=865403+95-353=145995-334=661975-20-114=841112×5+707=1267215×4=860927-636+985=127615×(124-118)=90278-