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212×9-336=467-12-17=208-87+311=814-692=433-235=476-(328+61)=544-245×2=102×3=58×8=773-66×2=238-(360-219)=134+719=884-20-159=326+(492-201)=944-(102+269)=890+33×6=616×(308-299)=613×4=804-646=148+148-184=1/6+5/6=3/5-1/5=60-45=415-380=94+(248-150)=99+199=174-128=767×8=167+416+42=471-231=210-128=292-62-100=472×2-408=291+189-308=477+213=948-510+488=825+835=200×4=262+128-93=580+(608-324)=630+875-157=543-515=165+238-26=328-232+261=287-113=249-34×7=326-169+287=459-71×2=386-39-138=500-247×2=309-72+25=4/6+2/6=723-206-203=95+503+125=886-(159+14)=81+429+223=239×2+216=738-171=427-251=398-50-338=271-111=5/8+2/8=220+276=497-(329-115)=332+(346-39)=90+80×2=852+432×2=470+(345-69)=430-198+194=669-235+583=487-95-55=859×(501-492)=487+257+194=253-122×2=860×7-513=312+253+694=802-262+90=289×2-205=728-53-380=450-174+25=273×3-432=164+999+292=463-35=160+33+134=281-160+64=625-23=662×4=944-287-32=440-78-170=321+725-939=89×4=280+256×2=961-578=96×5-203=398-149+229=437+125+77=170-(193-172)=408+272=810+975-356=640-149+215=883-(394+420)=230×5=980×(312-307)=342+14-319=416+(450-124)=293+(446-271)=481-(111+26)=457-309=386+233+117=256×2+377=443+877+40=568-180=460-10=151+82×4=316-(35+37)=862-369+592=808-605+341=364-(212-201)=144+253+368=194-(473-357)=188×(41-36)=146+431+213=330-189=338-(463-356)=279-75=363+(282-184)=693-(787-382)=243+101+428=371+(730-79)=891×2-420=298-17×8=253+268+133=141×3=35+40×2=57+936+758=569×(269-264)=610-(113+16)=288-(143+81)=407×8-514=215+(400-100)=804-(396+269)=184×3-134=347-78-98=536-(733-496)=121×2+38=100+32=325×2-362=496-77-96=528-214×2=2/9-1/9=419-213+513=569-247-84=381-(284-87)=79+164=107+(257-216)=586×(392-384)=899-(952-698)=130×2+271=405-(29+288)=471+(427-215)=231×4-649=343-47-208=171+31+549=3/7-1/7=189×3=348×(929-926)=536+460-113=77×(765-757)=390-112+58=341-28×4=156+691=151×7-130=988+229-407=862×8=835-169-74=179+396+235=17+445-20=437-(310+89)=127×3+987=747-617=357+49×7=160×3=65+825+827=202-(382-375)=792-116×5=712-365+593=724+480-817=931+570+778=572+(880-402)=182×(849-844)=350×9-325=468+(339-274)=204×4=91+94=815-280×2=454-(15+249)=270-(671-452)=61+46+771=483-205=885+246×3=308+190-184=177×3+312=956-(401+379)=147×5=283-133=366-(519-185)=327-18×8=119×(186-183)=41×5+839=696-(445+147)=186×2-217=949-(510+404)=605-(714-709)=268-50=86+15×8=102+45+173=435-(78+118)=215-144+264=330+16×2=829-(832-570)=237+241=314-31-222=441+34-459=482+44×8=387+124×2=305+543=378×3-76=662-516+469=738+(757-707)=445-359+244=809+917-287=386+(229-128)=609+65-655=351-169×2=154+414-194=964-681=700-651+662=517-(636-478)=351+(388-210)=340-261=673×6=88×5+411=444-39×3=14×7+253=122×9-845=348-335+260=26×2=454×2=478-(303+156)=907-(424+170)=840×(143-139)=601+826=525×(565-557)=569+(916-744)=480-(181+182)=13×9=237×(312-308)=402-13×9=596-91×6=339-(31+145)=232+254=599-469+958=865+(963-691)=434-(92+338)=178×(523-517)=810-(254+368)=386×(28-22)=598-66×4=278-102×2=421×2-799=64+277×3=495+822-495=864-297=967-307-605=473-172-142=322-(170+64)=3/4-1/4=416-32×4=625-(559-500)=65×(959-953)=535-(901-859)=375-73×5=123+(879-586)=89×(127-122)=221+(249-100)=705-186-190=491-(934-559)=492-(146+240)=231-13×8=860+647-32=170×3+261=73+293-132=195-(112-107)=707-58=57×6=911+461×2=37+319+386=715-71×6=328×4-230=741-(727-41)=117×6-332=398-(174-173)=829+250-262=186×3+273=420×2+31=453+24-418=306-(631-460)=296-23×3=257+328=60×7+29=398-336+699=375-13-187=231+295+984=25+97=55×9=397×2=305-(412-385)=2/3-1/3=818-(496-54)=87+354+500=117-(434-427)=459-37×4=337-100-40=136-(38-10)=353-(251-16)=2/4-1/4=479-(479-429)=490-(78+139)=367×2=61+63×3=483+865-437=342-(247-207)=54+771+104=454-336-61=756-(402+137)=997-467=650×(32-28)=196+55-104=391-35-355=655+(401-293)=973+348=744+39+163=79×(338-331)=806+825=393-156=119+141=321+543=92+(592-357)=271+207=42+42-18=224-189+122=55×4+286=158-120=845-(614-314)=569-(93+286)=821×4=328+229=236+106=295-23×5=174×(226-221)=554×3-82=93+12×7=508×(979-972)=481-(43+327)=355-(83+97)=752+957=430+782+784=249×(404-401)=35×9+134=744×4=836-(28+136)=638+(312-298)=601-466+706=65×(236-231)=358+741+386=417-(263+37)=152+(452-402)=51+219-197=474+(786-756)=483-(307-218)=750×3-357=565+337=31+(335-108)=458+(999-439)=894×4-520=502-393=40×6+310=529+324-418=118+234=884-(21+566)=515+351+155=625+694-625=132×7-587=108+187-292=290+(534-86)=63×(491-488)=698-99×7=195+257-181=93×9-617=768×(355-348)=162+52+607=592+657=389+912+470=728+18-722=84×(380-375)=309+(44-33)=980+139+671=306+(488-487)=86×(19-10)=158+177=257+212-431=318×(386-379)=6/8-2/8=742+137+107=468-139-231=789-(786-644)=907-593=592+82+106=92×4+364=744-88×5=275+95=10×(320-317)=512-61=128+213=624-506=202+163×6=302+601-435=159×4=159+298-224=500×2-982=999-208×3=325-312+436=167+197+194=279-(270-187)=1/7+4/7=274×6-810=478-(389-106)=754-425+628=289-183+130=116×(334-326)=80×(326-317)=278-105=378-153=222+(476-98)=804-(56+33)=980+592-659=214×3-167=221+48=5/7+2/7=214-55=374-55×4=420-30×8=2/5-1/5=626-50+872=46×9=134×6=700-75×5=630-373=255×3-569=773-16×6=891+78×5=759-(190+411)=401-(382-109)=99×6=256×3+375=819-(690-548)=355+134=273+887=119+206×2=176×5=279-(365-332)=34+164+186=368+156×3=375-28×3=1/5+4/5=82×5+196=858-271-117=112×4=735+38×4=404-191-89=879+93-940=487-(488-122)=136×(276-273)=158+57=906-(276+340)=392-(84+57)=388×4=797-332-288=583+(744-693)=42×(94-91)=658-129×4=361-38×9=990-808-177=709×8-533=135+810+691=4/9+5/9=914-(148+492)=321+807+940=306-53+364=240×3=197+278=4/7-1/7=750×5-626=489-233-87=95×3-191=893-484+636=488×(175-167)=370+89=926-797+472=97×(204-200)=470-157×2=357-148+220=60×4=28×(193-186)=235×2+184=421+(402-163)=34+383+117=999-424-430=4/8+2/8=535+205=473+(159-25)=855-762-13=29×6-63=486-(913-717)=389-(435-84)=60-(391-358)=311×2=667-271×2=834-174-308=268-15-19=458-381=63×4-155=751×8=22-(32-13)=194+32+16=145+126=234+283=328+(467-128)=493-314+189=263-44×3=794-565-192=616-15×7=874×2-615=647-235×2=85×8+99=328×2=734-675=344-(119+173)=17+(493-280)=173×4-686=86×8-678=498-(45+28)=410×3-403=826-351+703=394-276=764×6-610=931-868=941+(527-252)=445×8=511-73+416=489-(357-247)=258+155=60-20×2=175+145=422-(299-178)=930-531+300=204+141=166+262-245=410+85×5=617×9=287-134=259+(787-439)=245×3-271=675+(572-466)=384+349+677=105-24+371=755-155-523=772-605=71×4+132=154+71=41×(376-368)=398-283-93=458-(407-326)=254×3=261+(953-934)=90+50=91×8-539=913-290-534=708×3=500-320-74=68+429-28=3/5+2/5=277-(150+10)=653-28-531=218+289=846-106-682=819+660-880=572-56×7=163×4+195=1/6+2/6=82+41=359×5-300=76+486+348=101×3=626-34×2=1/6+3/6=221-111+117=276-(211-192)=890-416+648=305-(337-302)=5/8-1/8=348+(481-255)=482+(389-223)=325-(145+16)=910-26×8=381-232-76=119×6=796×4=171×(721-717)=275×3-167=250-(489-372)=276+354+261=613-(71+92)=263-241+488=650+210×3=787×9-643=835×(422-417)=633+769-82=282×(490-487)=715-147×4=859×(303-298)=479-(12+243)=469×8-138=318-151+282=428-311+207=835+76+697=104+360=824-(101+454)=438+195-137=398-(331-45)=378-261+434=63×(93-85)=396×4=6/8-1/8=165×5-618=237+101×4=292×2-356=88+786+70=795-407-329=96×(494-491)=197-133+429=659×5-716=220-142=498-(183+91)=264+287+12=14×(251-243)=278+(409-162)=274-66=43+(967-699)=257×2-342=259+160-150=151+579-276=323+93=860+635-677=687+555-129=446-272-154=252+155=203-164+439=689-(805-646)=403-(91+273)=504-15×2=151-17×5=284+120×3=966-(278+484)=156+920+505=964-180+226=68+(424-167)=795-123×3=182+(576-266)=323+166-11=835-261+565=380-(194+84)=95×7=453+(559-287)=460+176×3=217+(564-333)=217×4-58=420-43×3=305+178+701=436-143-275=976+893+967=1/4+2/4=4/8-3/8=799-27-153=541-525+591=335-44×3=783-287×2=222+(412-244)=134×(60-54)=419-(64+83)=731+476+272=604-(358-102)=45×6+343=763-143-258=206+245-195=93-18+388=446-41×4=561-109-297=100+307-28=53×6-11=32×4=941×4=641×5-350=345-57×5=87×9+721=128×(124-119)=193×4=255×2=455+749-760=329-55=47×5+338=881-(673+47)=747+23×4=183+285-258=469+734-124=140+559+261=78+318-368=292-13=148×4-484=490-108-112=663-354=627+31×7=32×(352-344)=305-144+194=403+177=968-(57+680)=240+387=830-(93+699)=986×(133-124)=333-(24+62)=907-342×2=121-94+186=406-(70+287)=316×7=138×5=123×4-138=894+179=651-521=136×(798-794)=203+36+614=324-212-44=386+(796-576)=918-621-271=26×8=767×(65-60)=89×7=426-304-74=132+(209-131)=51×8-209=92-38=709-408=217-143+342=70×(356-351)=984×7=335+78=859+831+269=222+794=156+528+522=107×7-337=605+277+55=844×(686-678)=425-297=382-278+370=82×(414-408)=233-90-15=847×3=930-(807-310)=363-147=146×(345-342)=682×4=291+18×9=411+(993-642)=753+(695-60)=755-494+10=139+355+30=560-(632-119)=218×(553-547)=486-107-360=399-288+350=251×3-747=313-127-181=996+818+677=373-(222+33)=723-35×5=206+394+628=621+129+444=20+52=227-(498-317)=516-(610-576)=494-(24+129)=62-25=454+16-249=243-(41+177)=112×4-163=413-80-17=295+(134-85)=210-23×4=781×6=507+459=919-118-126=923-18-404=222+71=857-(588-314)=683×(733-727)=461×2=744-36-256=467-50×7=892-(154+46)=136×4-394=317+179-267=273+226-224=25+198-218=487-126-173=18+384+444=457+(396-385)=481-125=86+61=695-576+970=118×(274-271)=84+237-285=446-354+828=687+560-942=617-231=297×3=784-(53+619)=54+(970-932)=137×6+103=985-122×6=493-(726-487)=288-150=134×(155-152)=144+(122-103)=594×9-806=282-157-121=359-(216-35)=486-75×2=721+226=303+(385-349)=372+79=266×2+898=747×5=163+209-106=101×7+155=104×(104-96)=300-(235-85)=245+279-48=548×5-562=179×(500-497)=246+(364-321)=196×3+219=455+157×5=473-(83+237)=353-69×2=333-141+200=参考答案212×9-336=1572467-12-17=438208-87+311=432814-692=122433-235=198476-(328+61)=87544-245×2=54102×3=30658×8=464773-66×2=641238-(360-219)=97134+719=853884-20-159=705326+(492-201)=617944-(102+269)=573890+33×6=1088616×(308-299)=5544613×4=2452804-646=158148+148-184=1121/6+5/6=13/5-1/5=2/560-45=15415-380=3594+(248-150)=19299+199=298174-128=46767×8=6136167+416+42=625471-231=240210-128=82292-62-100=130472×2-408=536291+189-308=172477+213=690948-510+488=926825+835=1660200×4=800262+128-93=297580+(608-324)=864630+875-157=1348543-515=28165+238-26=377328-232+261=357287-113=174249-34×7=11326-169+287=444459-71×2=317386-39-138=209500-247×2=6309-72+25=2624/6+2/6=1723-206-203=31495+503+125=723886-(159+14)=71381+429+223=733239×2+216=694738-171=567427-251=176398-50-338=10271-111=1605/8+2/8=7/8220+276=496497-(329-115)=283332+(346-39)=63990+80×2=250852+432×2=1716470+(345-69)=746430-198+194=426669-235+583=1017487-95-55=337859×(501-492)=7731487+257+194=938253-122×2=9860×7-513=5507312+253+694=1259802-262+90=630289×2-205=373728-53-380=295450-174+25=301273×3-432=387164+999+292=1455463-35=428160+33+134=327281-160+64=185625-23=602662×4=2648944-287-32=625440-78-170=192321+725-939=10789×4=356280+256×2=792961-578=38396×5-203=277398-149+229=478437+125+77=639170-(193-172)=149408+272=680810+975-356=1429640-149+215=706883-(394+420)=69230×5=1150980×(312-307)=4900342+14-319=37416+(450-124)=742293+(446-271)=468481-(111+26)=344457-309=148386+233+117=736256×2+377=889443+877+40=1360568-180=388460-10=450151+82×4=479316-(35+37)=244862-369+592=1085808-605+341=544364-(212-201)=353144+253+368=765194-(473-357)=78188×(41-36)=940146+431+213=790330-189=141338-(463-356)=231279-75=204363+(282-184)=461693-(787-382)=288243+101+428=772371+(730-79)=1022891×2-420=1362298-17×8=162253+268+133=654141×3=42335+40×2=11557+936+758=1751569×(269-264)=2845610-(113+16)=481288-(143+81)=64407×8-514=2742215+(400-100)=515804-(396+269)=139184×3-134=418347-78-98=171536-(733-496)=299121×2+38=280100+32=132325×2-362=288496-77-96=323528-214×2=1002/9-1/9=1/9419-213+513=719569-247-84=238381-(284-87)=18479+164=243107+(257-216)=148586×(392-384)=4688899-(952-698)=645130×2+271=531405-(29+288)=88471+(427-215)=683231×4-649=275343-47-208=88171+31+549=7513/7-1/7=2/7189×3=567348×(929-926)=1044536+460-113=88377×(765-757)=616390-112+58=336341-28×4=229156+691=847151×7-130=927988+229-407=810862×8=6896835-169-74=592179+396+235=81017+445-20=442437-(310+89)=38127×3+987=1368747-617=130357+49×7=700160×3=48065+825+827=1717202-(382-375)=195792-116×5=212712-365+593=940724+480-817=387931+570+778=2279572+(880-402)=1050182×(849-844)=910350×9-325=2825468+(339-274)=533204×4=81691+94=185815-280×2=255454-(15+249)=190270-(671-452)=5161+46+771=878483-205=278885+246×3=1623308+190-184=314177×3+312=843956-(401+379)=176147×5=735283-133=150366-(519-185)=32327-18×8=183119×(186-183)=35741×5+839=1044696-(445+147)=104186×2-217=155949-(510+404)=35605-(714-709)=600268-50=21886+15×8=206102+45+173=320435-(78+118)=239215-144+264=335330+16×2=362829-(832-570)=567237+241=478314-31-222=61441+34-459=16482+44×8=834387+124×2=635305+543=848378×3-76=1058662-516+469=615738+(757-707)=788445-359+244=330809+917-287=1439386+(229-128)=487609+65-655=19351-169×2=13154+414-194=374964-681=283700-651+662=711517-(636-478)=359351+(388-210)=529340-261=79673×6=403888×5+411=851444-39×3=32714×7+253=351122×9-845=253348-335+260=27326×2=52454×2=908478-(303+156)=19907-(424+170)=313840×(143-139)=3360601+826=1427525×(565-557)=4200569+(916-744)=741480-(181+182)=11713×9=117237×(312-308)=948402-13×9=285596-91×6=50339-(31+145)=163232+254=486599-469+958=1088865+(963-691)=1137434-(92+338)=4178×(523-517)=1068810-(254+368)=188386×(28-22)=2316598-66×4=334278-102×2=74421×2-799=4364+277×3=895495+822-495=822864-297=567967-307-605=55473-172-142=159322-(170+64)=883/4-1/4=2/4416-32×4=288625-(559-500)=56665×(959-953)=390535-(901-859)=493375-73×5=10123+(879-586)=41689×(127-122)=445221+(249-100)=370705-186-190=329491-(934-559)=116492-(146+240)=106231-13×8=127860+647-32=1475170×3+261=77173+293-132=234195-(112-107)=190707-58=64957×6=342911+461×2=183337+319+386=742715-71×6=289328×4-230=1082741-(727-41)=55117×6-332=370398-(174-173)=397829+250-262=817186×3+273=831420×2+31=871453+24-418=59306-(631-460)=135296-23×3=227257+328=58560×7+29=449398-336+699=761375-13-187=175231+295+984=151025+97=12255×9=495397×2=794305-(412-385)=2782/3-1/3=1/3818-(496-54)=37687+354+500=941117-(434-427)=110459-37×4=311337-100-40=197136-(38-10)=108353-(251-16)=1182/4-1/4=1/4479-(479-429)=429490-(78+139)=273367×2=73461+63×3=250483+865-437=911342-(247-207)=30254+771+104=929454-336-61=57756-(402+137)=217997-467=530650×(32-28)=2600196+55-104=147391-35-355=1655+(401-293)=763973+348=1321744+39+163=94679×(338-331)=553806+825=1631393-156=237119+141=260321+543=86492+(592-357)=327271+207=47842+42-18=66224-189+122=15755×4+286=506158-120=38845-(614-314)=545569-(93+286)=190821×4=3284328+229=557236+106=342295-23×5=180174×(226-221)=870554×3-82=158093+12×7=177508×(979-972)=3556481-(43+327)=111355-(83+97)=175752+957=1709430+782+784=1996249×(404-401)=74735×9+134=449744×4=2976836-(28+136)=672638+(312-298)=652601-466+706=84165×(236-231)=325358+741+386=1485417-(263+37)=117152+(452-402)=20251+219-197=73474+(786-756)=504483-(307-218)=394750×3-357=1893565+337=90231+(335-108)=258458+(999-439)=1018894×4-520=3056502-393=10940×6+310=550529+324-418=435118+234=352884-(21+566)=297515+351+155=1021625+694-625=694132×7-587=337108+187-292=3290+(534-86)=73863×(491-488)=189698-99×7=5195+257-181=27193×9-617=220768×(355-348)=5376162+52+607=821592+657=1249389+912+470=1771728+18-722=2484×(380-375)=420309+(44-33)=320980+139+671=1790306+(488-487)=30786×(19-10)=774158+177=335257+212-431=38318×(386-379)=22266/8-2/8=4/8742+137+107=986468-139-231=98789-(786-644)=647907-593=314592+82+106=78092×4+364=732744-88×5=304275+95=37010×(320-317)=30512-61=451128+213=341624-506=118202+163×6=1180302+601-435=468159×4=636159+298-224=233500×2-982=18999-208×3=375325-312+436=449167+197+194=558279-(270-187)=1961/7+4/7=5/7274×6-810=834478-(389-106)=195754-425+628=957289-183+130=236116×(334-326)=92880×(326-317)=720278-105=173378-153=225222+(476-98)=600804-(56+33)=715980+592-659=913214×3-167=475221+48=2695/7+2/7=1214-55=159374-55×4=154420-30×8=1802/5-1/5=1/5626-50+872=144846×9=414134×6=804700-75×5=325630-373=257255×3-569=196773-16×6=677891+78×5=1281759-(190+411)=158401-(382-109)=12899×6=594256×3+375=1143819-(690-548)=677355+134=489273+887=1160119+206×2=531176×5=880279-(365-332)=24634+164+186=384368+156×3=836375-28×3=2911/5+4/5=182×5+196=606858-271-117=470112×4=448735+38×4=887404-191-89=124879+93-940=32487-(488-122)=121136×(276-273)=408158+57=215906-(276+340)=290392-(84+57)=251388×4=1552797-332-288=177583+(744-693)=63442×(94-91)=126658-129×4=142361-38×9=19990-808-177=5709×8-533=5139135+810+691=16364/9+5/9=1914-(148+492)=274321+807+940=2068306-53+364=617240×3=720197+278=4754/7-1/7=3/7750×5-626=3124489-233-87=16995×3-191=94893-484+636=1045488×(175-167)=3904370+89=459926-797+472=60197×(204-200)=388470-157×2=156357-148+220=42960×4=24028×(193-186)=196235×2+184=654421+(402-163)=66034+383+117=534999-424-430=1454/8+2/8=6/8535+205=740473+(159-25)=607855-762-13=8029×6-63=111486-(913-717)=290389-(435-84)=3860-(391-358)=27311×2=622667-271×2=125834-174-308=352268-15-19=234458-381=7763×4-155=97751×8=600822-(32-13)=3194+32+16=242145+126=271234+283=517328+(467-128)=667493-314+189=368263-44×3=131794-565-192=37616-15×7=511874×2-615=1133647-235×2=17785×8+99=779328×2=656734-675=59344-(119+173)=5217+(493-280)=230173×4-686=686×8-678=10498-(45+28)=425410×3-403=827826-351+703=1178394-276=118764×6-610=3974931-868=63941+(527-252)=1216445×8=3560511-73+416=854489-(357-247)=379258+155=41360-20×2=20175+145=320422-(299-178)=301930-531+300=699204+141=345166+262-245=183410+85×5=835617×9=5553287-134=153259+(787-439)=607245×3-271=464675+(572-466)=781384+349+677=1410105-24+371=452755-155-523=77772-605=16771×4+132=416154+71=22541×(376-368)=328398-283-93=22458-(407-326)=377254×3=762261+(953-934)=28090+50=14091×8-539=189913-290-534=89708×3=2124500-320-74=10668+429-28=4693/5+2/5=1277-(150+10)=117653-28-531=94218+289=507846-106-682=58819+660-880=599572-56×7=180163×4+195=8471/6+2/6=3/682+41=123359×5-300=149576+486+348=910101×3=303626-34×2=5581/6+3/6=4/6221-111+117=227276-(211-192)=257890-416+648=1122305-(337-302)=2705/8-1/8=4/8348+(481-255)=574482+(389-223)=648325-(145+16)=164910-26×8=702381-232-76=73119×6=714796×4=3184171×(721-717)=684275×3-167=658250-(489-372)=133276+354+261=891613-(71+92)=450263-241+488=510650+210×3=1280787×9-643=6440835×(422-417)=4175633+769-82=1320282×(490-487)=846715-147×4=127859×(303-298)=4295479-(12+243)=224469×8-138=3614318-151+282=449428-311+207=324835+76+697=1608104+360=464824-(101+454)=269438+195-137=496398-(331-45)=112378-261+434=55163×(93-85)=504396×4=15846/8-1/8=5/8165×5-618=207237+101×4=641292×2-356=22888+786+70=944795-407-329=5996×(494-491)=288197-133+429=493659×5-716=2579220-142=78498-(183+91)=224264+287+12=56314×(251-243)=112278+(409-162)=525274-66=20843+(967-699)=311257×2-342=172259+160-150=269151+579-276=454323+93=416860+635-677=818687+555-129=1113446-272-154=20252+155=407203-164+439=478689-(805-646)=530403-(91+273)=39504-15×2=474151-17×5=66284+120×3=644966-(278+484)=204156+920+505=1581964-180+226=101068+(424-167)=325795-123×3=426182+(576-266)=492323+166-11=478835-261+565=1139380-(194+84)=10295×7=665453+(559-287)=725460+176×3=988217+(564-333)=448217×4-58=810420-43×3=291305+178+701=1184436-143-275=18976+893+967=28361/4+2/4=3/44/8-3/8=1/8799-27-153=619541-525+591=607335-44×3=203783-287×2=209222+(412-244)=390134×(60-54)=804419-(64+83)=272731+476+272=1479604-(358-102)=34845×6+343=613763-143-258=362206+245-195=25693-18+388=463446-41×4=282561-109-297=155100+307-28=37953×6-11=3