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67×(266-259)=88+323=282-(419-357)=731×9-806=321-(439-285)=171+(248-97)=294-264=165×(29-26)=555×2-952=1/6+4/6=817-68×5=49+885-14=123-(278-211)=337-(851-577)=389×2-123=999-962=601+614-332=590+594-890=4/7+2/7=172-124+445=762×6=697×4-261=732-224-339=251+88-39=202+(684-209)=51×6+560=322-105-88=275-16×9=958+308-415=408-49-343=415-(372-325)=165×(402-398)=550×(985-980)=414+129=14×2+805=532+236=792×(461-456)=174+120-41=804-269=484×7=62+123-60=174×4+116=143-(35+63)=197+179+112=418×8-669=541+(951-227)=493-136+123=268+174-57=4/5-1/5=70+23×3=102+642+34=107+66=30×7=485+630=745-198+678=491-(448+29)=536×9=10×(234-228)=370-(302-57)=244-121+71=365+448-387=331×(58-51)=857-(563-444)=754-(123+588)=133+126=485-(283+191)=27×4+985=220+221-18=209+115+454=402-(499-178)=48×6+204=375-85+101=47×(261-257)=453-183-200=429-281+140=363+52+280=35×(233-230)=828-18×8=486-17-30=480-180-246=774×(819-813)=405-117+385=265-102+93=847-39+333=989+266=531+151-170=450+(329-88)=446-202-58=844+464=481-(112+251)=65+(425-284)=831+303+783=15+324-168=695-511+114=45×(145-142)=738-(115+474)=258-200+62=271+40×2=805-97×7=94×3=439+(355-349)=60-(498-490)=197+262-329=419-(237-127)=115-(39+68)=179×4+450=630-602=558×(754-747)=492-131-102=381×6-51=493+56+313=902+(561-290)=129×6-272=495×9-632=413×2=289×3+987=174×4-219=973+224-338=242×(383-380)=996-827+159=435-340+383=1/5+2/5=472+136=311×3=87+172-220=433-(18+42)=39+106×2=226-(136-48)=480×5-942=676-308×2=267+717=272+(184-162)=109+26=136-40=174+296-11=363-58=809-(854-735)=41-(103-100)=525+586-744=454+780-132=887+(327-16)=397×2-521=984-(806-723)=102+65=188+306=496-(257+76)=398+707+331=867-550=242-120-46=716×5=199-85-113=392+532+397=424-49×2=692+388=656-(408-302)=132+237=446-11×6=424-68-45=381-39-186=534-(616-466)=987-683-233=97+147×5=738-368=998×6=2/7-1/7=1/6+5/6=941-(92+100)=973-(37+98)=112+239-31=90×7=294-226=350-48=568-306+992=156+677+156=712-181-248=816-449+223=861-(180+263)=316+984-838=315-195+190=426×(673-668)=309-(191-139)=311+(814-681)=876×5=277-(441-243)=38×7+156=953-620=166-10×6=81×9-341=303×8-643=193-(373-217)=553-(801-670)=646+(907-892)=380+288-148=235+48-103=387-(239+126)=311+167-298=689-26+451=925-310-382=435-161=125+74×8=22+486+408=293-95+96=108+103=38+74-110=433-35×7=406+(485-22)=446+(74-65)=402-159+33=446-20=461-357=345+(984-179)=403-113-132=93+266×3=674+859+824=820-(18+235)=59+342+408=429+(363-204)=463-(283+150)=921×(713-705)=462-39=436-(114+118)=787-13=147+(392-103)=94×(427-419)=256-(199+20)=334-252+309=336-295=185+106×3=64+269×2=166×5=143+346+508=2/10+4/10=298×(769-764)=489-296=67×8-120=731-87-196=927-(444+30)=346+847=779+419+848=305-(325-306)=879×2=2/6-1/6=359×7-770=917-(638+144)=737-98-283=680-596+341=157+118-29=306+(449-149)=218-20-23=618×2-816=44+208+711=185+984-509=233+(486-267)=153×(818-810)=391+483×2=42+(391-12)=321+173=774-68-22=438-171+515=297-87+103=896-(710-291)=49×4=984+781+537=354-(712-524)=962-(276+79)=248+72=790-(536+10)=116×7+81=450-(171+219)=10+280×3=262×3-679=255×7-887=346×(216-210)=334-(445-375)=146×(397-392)=870-558-268=422-15×3=91+(238-16)=313-(336-199)=645+217×2=291-(44+201)=410+430-199=87-29×3=460+434×2=113×6+872=899-186=329×2=279-101-125=86+787+112=64×5+41=212×3=486-(495-47)=235×3+276=460-(136+130)=88×(291-286)=226+486=376-149+40=20×(367-358)=504-84+134=315×3-927=2/3-1/3=74×6+837=789-108=64×2-43=475-472+369=733-57-370=796-(818-505)=804-39×7=3/6+2/6=339+585+380=42×(436-430)=645+269+78=194-109=41×3=684-(516-215)=72×(191-187)=348+18×5=451-251=619×2-642=162×4+20=454+(342-341)=435-257=396-125-233=713-(151+540)=857-822=636+500+759=3/7-2/7=982-(29+466)=983+893-283=117-(268-160)=288-(169+72)=465-113+128=912-553-244=45+340-215=280+737-460=384+85=973-858+597=464-38×8=396-(56+151)=281-241+153=745-(652-224)=486-(249+23)=88×7=159+292=181-43×4=151×2=44-(273-256)=862×7=446×2-366=305-52×2=259×2=910+595+747=863+768=451+427=295-24×5=386-(270-219)=703-19+835=506-48×6=230+185×2=314-287=333+(433-97)=584-(144+182)=348-(167+62)=21+108×6=934+963+308=43+(389-358)=168-10+86=995-373-509=251+190=714-(249+28)=415×(723-718)=244×4=436-18×2=524+370=45×9=901-(775-453)=716+44×3=864-551-108=221×4-390=465+424-331=7/8-1/8=488×7=761-58+84=771+549-850=43×2=829-(755+23)=102+40×4=876-(391+232)=119+174=422-226=56×8+862=209×(54-49)=515+263+189=326-241+175=290+165-209=498-(124+324)=48×7+82=248+147-358=195-173=722×4=206+244×3=16×5=193×5-210=414+428+464=23×(230-222)=4/6-1/6=609-28×5=38×(392-383)=618+(800-269)=924-836+701=716-342×2=910×(561-557)=188×(152-148)=935+74×6=480-428+817=657×(754-750)=988-88+489=330+142=106×5+458=454×2-296=681×(854-847)=700-558=353+330=548×7-610=498-494+413=466-(862-674)=677-523=320×9=853-596=707-(514-233)=600×8-271=61-(312-273)=495-(115+55)=856-451=11+11×6=252-219=208-58-101=862+27+957=396-362=54×(245-238)=359×3=240+24×5=168-17×6=96×3+303=69+319×2=377-50×4=131×4+163=173-17×7=135×6-477=69×7-132=679-(610-476)=169-(41+123)=462-162+81=360+(313-22)=422+857+714=471-84-278=431-(278+116)=883+124×8=265×(818-810)=300-32×6=231-107=957-129×4=499-168-111=420-147-204=60+(922-130)=319-(189+53)=15+22+829=259+48-294=966-405=245+382+237=154+880+124=20×(350-347)=416+(354-150)=777-38×6=293-30×4=114+377=872×6=651-328=373+377+175=165-39×4=150×5-587=98×7-257=473+(242-226)=80×9=809-211-20=65+608+262=914+457=500-106+316=185+177=3/4-1/4=869+507+431=64×2-116=380-96-67=381-(164+200)=41×6+446=85×(123-120)=479-24-360=3/8+2/8=893+(693-428)=450×2=128×2+458=308-(236-205)=488-90-106=284+81+252=219×2-266=70×9-300=495-199+86=395-35×6=839-110=167×(373-368)=262+554-659=170+268-317=167+540+692=637-(843-828)=184×(400-395)=728×5-977=986-174-146=176×6-137=100×(357-348)=468-(192+35)=149+485=912+(897-374)=645-367-86=378-37×8=934-808+901=948-(467+17)=992+645+20=4/8+3/8=365-52×2=523+55+296=244+120+347=497-11-92=461+413-296=2/5-1/5=916+(611-195)=281+386=331×2-551=241×4-259=356-(484-223)=504×9=173×4=158×6=135-(360-231)=235-113×2=93+35×6=323-59-234=215-91-114=102-(740-650)=877-211×3=474-74-132=673+335=98+(196-155)=296+(273-57)=500×8-153=227+920+650=921+144-256=10+(443-203)=140-49=126+472+260=701×(241-232)=763×7=574+(600-567)=418-137+143=659×2-657=3/7+2/7=493-20×8=531×3=137+449=377×3-974=43+292-71=3/8+5/8=373-42×2=993-773+869=627-76×6=122-78=323+375+67=863-167×3=233+108-184=306-63×4=146-68+105=150+163-19=992-88+872=584-270-119=989-185×4=195×5-46=82×(403-397)=105+237=218-15×4=400-248+303=996-250=747-(220+341)=623-535=303-(434-223)=313×4=676+745-374=322×9=250-(395-262)=220×2-168=475×2-574=390+650=867-474-201=452-335=242+227-210=464×4-477=427-(884-828)=490-58×5=130+346-168=43×5+215=372+468=615-54×2=59-(390-366)=100×(477-471)=691-163×4=886-481-117=425+697-219=926-(198+78)=886-(271+425)=728×2-208=28×6=22+746+257=851×2-80=140×5-61=605+46+337=220+(171-34)=36×2=248-234+207=345×(277-268)=268-(439-329)=457-70×3=437×5-533=887-67×3=294×2+220=987+(690-209)=650+77×5=130×6+948=113+51=221-65-34=180×2+118=75×9=123+(493-440)=657×(344-336)=198+(925-362)=156×(49-46)=229+160=416-(80+108)=353+(955-387)=712×4-249=466-(404-85)=540×4-405=356-(248+41)=569+843-222=320×3-65=283-193=948-688-67=935×5=391+(409-32)=140×(171-166)=881-144+312=960-(950-923)=456-(328-93)=635+(837-640)=2/8-1/8=79-16=356+(445-139)=911+686+340=358-(14+133)=877×(365-358)=704+319-963=644-229-308=279-(46+105)=788-(429+348)=17+21=236+401-579=251-147+329=105×9=363+(338-274)=259+862+986=676-(402-336)=333×2=84×(109-104)=666-379=303+73×9=122+206-127=41×8-230=35×(374-368)=189-97+316=774-(229+323)=296×3=58-(46-15)=518×(268-261)=217+(220-171)=967+(998-300)=138+292=389-(73+220)=497-(117+244)=23×3=212+249-345=200-(273-149)=123+(384-83)=438-38×2=121+301+344=734-240-190=116+(450-401)=803-(555+164)=435+599-858=923-230-74=93×3+486=294×(205-202)=787+143+14=827-(715+71)=3/7-1/7=297-117+112=105+151×5=856-487+951=793-642=466-228=80+(99-62)=846-630+634=675+224+868=586+47×6=985-872+321=828-517-254=277-24×8=402-38-199=663-188-395=427-358=768-367-330=112×(626-620)=773×3=191-35×3=57×5-63=177+250=270×(77-70)=799-(650+59)=884-873=875+572+722=441+(744-285)=863-71×2=261-153=752+567+884=412-(50+109)=737-247×2=265+88×3=866-(485+35)=222×(242-238)=120+98+262=384-173=234×9=884+(946-263)=50×2+450=868-(961-680)=38+383+538=818+172=430-170+231=243-58×4=360-26+112=109+317-275=307-43=62+972-215=58+190=377-24-182=425-18×3=154-(686-641)=614+497+218=339×(823-819)=355×2-294=191-28+80=300×3+420=362-185+517=121×(666-663)=2/7+4/7=151+610=804-27×5=224×3+147=964+(843-207)=320×2=898+856=223×5=210+221-58=4/9-1/9=247+129=780+614-605=756+(452-255)=297×(288-285)=938-895+74=392-21×5=293×3=139×4-243=584+97+903=479-(441-66)=446-10-280=535+299+13=739+112-274=162+181+171=450-152-159=102+184+664=305-61×2=378-(206+77)=550+50+787=1/6+3/6=452-93=737×9=179+502=248+101=239×7=536×5-629=495-101×4=346-(460-153)=161+98=236×4+519=111×9=248+(322-138)=765-618+25=930-371×2=311-(498-236)=13×(78-70)=245+361=855-22×8=925-148×5=804+(839-265)=174×5=174+46=340-174=799+164=459×5=152-89=939-(60+206)=221-201=251+217-280=117+(995-569)=492-116-72=416-256=54×9=183×(351-345)=915+(955-898)=189+137=382-135=452+(456-408)=206+(361-29)=109×(966-960)=229+234=417-53-308=139+381=690-(826-728)=54+170=986+30+433=475-88-151=64×3=62+285+284=415×7=172+177-336=761×7-353=86+128-139=351+(241-94)=996-535-324=134-81=540+837+542=286+157=339-(366-110)=732-311=878+239×2=723-26×4=168×4-559=99×4-259=參考答案67×(266-259)=46988+323=411282-(419-357)=220731×9-806=5773321-(439-285)=167171+(248-97)=322294-264=30165×(29-26)=495555×2-952=1581/6+4/6=5/6817-68×5=47749+885-14=920123-(278-211)=56337-(851-577)=63389×2-123=655999-962=37601+614-332=883590+594-890=2944/7+2/7=6/7172-124+445=493762×6=4572697×4-261=2527732-224-339=169251+88-39=300202+(684-209)=67751×6+560=866322-105-88=129275-16×9=131958+308-415=851408-49-343=16415-(372-325)=368165×(402-398)=660550×(985-980)=2750414+129=54314×2+805=833532+236=768792×(461-456)=3960174+120-41=253804-269=535484×7=338862+123-60=125174×4+116=812143-(35+63)=45197+179+112=488418×8-669=2675541+(951-227)=1265493-136+123=480268+174-57=3854/5-1/5=3/570+23×3=139102+642+34=778107+66=17330×7=210485+630=1115745-198+678=1225491-(448+29)=14536×9=482410×(234-228)=60370-(302-57)=125244-121+71=194365+448-387=426331×(58-51)=2317857-(563-444)=738754-(123+588)=43133+126=259485-(283+191)=1127×4+985=1093220+221-18=423209+115+454=778402-(499-178)=8148×6+204=492375-85+101=39147×(261-257)=188453-183-200=70429-281+140=288363+52+280=69535×(233-230)=105828-18×8=684486-17-30=439480-180-246=54774×(819-813)=4644405-117+385=673265-102+93=256847-39+333=1141989+266=1255531+151-170=512450+(329-88)=691446-202-58=186844+464=1308481-(112+251)=11865+(425-284)=206831+303+783=191715+324-168=171695-511+114=29845×(145-142)=135738-(115+474)=149258-200+62=120271+40×2=351805-97×7=12694×3=282439+(355-349)=44560-(498-490)=52197+262-329=130419-(237-127)=309115-(39+68)=8179×4+450=1166630-602=28558×(754-747)=3906492-131-102=259381×6-51=2235493+56+313=862902+(561-290)=1173129×6-272=502495×9-632=3823413×2=826289×3+987=1854174×4-219=477973+224-338=859242×(383-380)=726996-827+159=328435-340+383=4781/5+2/5=3/5472+136=608311×3=93387+172-220=39433-(18+42)=37339+106×2=251226-(136-48)=138480×5-942=1458676-308×2=60267+717=984272+(184-162)=294109+26=135136-40=96174+296-11=459363-58=305809-(854-735)=69041-(103-100)=38525+586-744=367454+780-132=1102887+(327-16)=1198397×2-521=273984-(806-723)=901102+65=167188+306=494496-(257+76)=163398+707+331=1436867-550=317242-120-46=76716×5=3580199-85-113=1392+532+397=1321424-49×2=326692+388=1080656-(408-302)=550132+237=369446-11×6=380424-68-45=311381-39-186=156534-(616-466)=384987-683-233=7197+147×5=832738-368=370998×6=59882/7-1/7=1/71/6+5/6=1941-(92+100)=749973-(37+98)=838112+239-31=32090×7=630294-226=68350-48=302568-306+992=1254156+677+156=989712-181-248=283816-449+223=590861-(180+263)=418316+984-838=462315-195+190=310426×(673-668)=2130309-(191-139)=257311+(814-681)=444876×5=4380277-(441-243)=7938×7+156=422953-620=333166-10×6=10681×9-341=388303×8-643=1781193-(373-217)=37553-(801-670)=422646+(907-892)=661380+288-148=520235+48-103=180387-(239+126)=22311+167-298=180689-26+451=1114925-310-382=233435-161=274125+74×8=71722+486+408=916293-95+96=294108+103=21138+74-110=2433-35×7=188406+(485-22)=869446+(74-65)=455402-159+33=276446-20=426461-357=104345+(984-179)=1150403-113-132=15893+266×3=891674+859+824=2357820-(18+235)=56759+342+408=809429+(363-204)=588463-(283+150)=30921×(713-705)=7368462-39=423436-(114+118)=204787-13=774147+(392-103)=43694×(427-419)=752256-(199+20)=37334-252+309=391336-295=41185+106×3=50364+269×2=602166×5=830143+346+508=9972/10+4/10=6/10298×(769-764)=1490489-296=19367×8-120=416731-87-196=448927-(444+30)=453346+847=1193779+419+848=2046305-(325-306)=286879×2=17582/6-1/6=1/6359×7-770=1743917-(638+144)=135737-98-283=356680-596+341=425157+118-29=246306+(449-149)=606218-20-23=175618×2-816=42044+208+711=963185+984-509=660233+(486-267)=452153×(818-810)=1224391+483×2=135742+(391-12)=421321+173=494774-68-22=684438-171+515=782297-87+103=313896-(710-291)=47749×4=196984+781+537=2302354-(712-524)=166962-(276+79)=607248+72=320790-(536+10)=244116×7+81=893450-(171+219)=6010+280×3=850262×3-679=107255×7-887=898346×(216-210)=2076334-(445-375)=264146×(397-392)=730870-558-268=44422-15×3=37791+(238-16)=313313-(336-199)=176645+217×2=1079291-(44+201)=46410+430-199=64187-29×3=0460+434×2=1328113×6+872=1550899-186=713329×2=658279-101-125=5386+787+112=98564×5+41=361212×3=636486-(495-47)=38235×3+276=981460-(136+130)=19488×(291-286)=440226+486=712376-149+40=26720×(367-358)=180504-84+134=554315×3-927=182/3-1/3=1/374×6+837=1281789-108=68164×2-43=85475-472+369=372733-57-370=306796-(818-505)=483804-39×7=5313/6+2/6=5/6339+585+380=130442×(436-430)=252645+269+78=992194-109=8541×3=123684-(516-215)=38372×(191-187)=288348+18×5=438451-251=200619×2-642=596162×4+20=668454+(342-341)=455435-257=178396-125-233=38713-(151+540)=22857-822=35636+500+759=18953/7-2/7=1/7982-(29+466)=487983+893-283=1593117-(268-160)=9288-(169+72)=47465-113+128=480912-553-244=11545+340-215=170280+737-460=557384+85=469973-858+597=712464-38×8=160396-(56+151)=189281-241+153=193745-(652-224)=317486-(249+23)=21488×7=616159+292=451181-43×4=9151×2=30244-(273-256)=27862×7=6034446×2-366=526305-52×2=201259×2=518910+595+747=2252863+768=1631451+427=878295-24×5=175386-(270-219)=335703-19+835=1519506-48×6=218230+185×2=600314-287=27333+(433-97)=669584-(144+182)=258348-(167+62)=11921+108×6=669934+963+308=220543+(389-358)=74168-10+86=244995-373-509=113251+190=441714-(249+28)=437415×(723-718)=2075244×4=976436-18×2=400524+370=89445×9=405901-(775-453)=579716+44×3=848864-551-108=205221×4-390=494465+424-331=5587/8-1/8=6/8488×7=3416761-58+84=787771+549-850=47043×2=86829-(755+23)=51102+40×4=262876-(391+232)=253119+174=293422-226=19656×8+862=1310209×(54-49)=1045515+263+189=967326-241+175=260290+165-209=246498-(124+324)=5048×7+82=418248+147-358=37195-173=22722×4=2888206+244×3=93816×5=80193×5-210=755414+428+464=130623×(230-222)=1844/6-1/6=3/6609-28×5=46938×(392-383)=342618+(800-269)=1149924-836+701=789716-342×2=32910×(561-557)=3640188×(152-148)=752935+74×6=1379480-428+817=869657×(754-750)=2628988-88+489=1389330+142=472106×5+458=988454×2-296=612681×(854-847)=4767700-558=142353+330=683548×7-610=3226498-494+413=417466-(862-674)=278677-523=154320×9=2880853-596=257707-(514-233)=426600×8-271=452961-(312-273)=22495-(115+55)=325856-451=40511+11×6=77252-219=33208-58-101=49862+27+957=1846396-362=3454×(245-238)=378359×3=1077240+24×5=360168-17×6=6696×3+303=59169+319×2=707377-50×4=177131×4+163=687173-17×7=54135×6-477=33369×7-132=351679-(610-476)=545169-(41+123)=5462-162+81=381360+(313-22)=651422+857+714=1993471-84-278=109431-(278+116)=37883+124×8=1875265×(818-810)=2120300-32×6=108231-107=124957-129×4=441499-168-111=220420-147-204=6960+(922-130)=852319-(189+53)=7715+22+829=866259+48-294=13966-405=561245+382+237=864154+880+124=115820×(350-347)=60416+(354-150)=620777-38×6=549293-30×4=173114+377=491872×6=5232651-328=323373+377+175=925165-39×4=9150×5-587=16398×7-257=429473+(242-226)=48980×9=720809-211-20=57865+608+262=935914+457=1371500-106+316=710185+177=3623/4-1/4=2/4869+507+431=180764×2-116=12380-96-67=217381-(164+200)=1741×6+446=69285×(123-120)=255479-24-360=953/8+2/8=5/8893+(693-428)=1158450×2=900128×2+458=714308-(236-205)=277488-90-106=292284+81+252=617219×2-266=17270×9-300=330495-199+86=382395-35×6=185839-110=729167×(373-368)=835262+554-659=157170+268-317=121167+540+692=1399637-(843-828)=622184×(400-395)=920728×5-977=2663986-174-146=666176×6-137=919100×(357-348)=900468-(192+35)=241149+485=634912+(897-374)=1435645-367-86=192378-37×8=82934-808+901=1027948-(467+17)=464992+645+20=16574/8+3/8=7/8365-52×2=261523+55+296=874244+120+347=711497-11-92=394461+413-296=5782/5-1/5=1/5916+(611-195)=1332281+386=667331×2-551=111241×4-259=705356-(484-223)=95504×9=4536173×4=692158×6=948135-(360-231)=6235-113×2=993+35×6=303323-59-234=30215-91-114=10102-(740-650)=12877-211×3=244474-74-132=268673+335=100898+(196-155)=139296+(273-57)=512500×8-153=3847227+920+650=1797921+144-256=80910+(443-203)=250140-49=91126+472+260=858701×(241-232)=6309763×7=5341574+(600-567)=607418-137+143=424659×2-657=6613/7+2/7=5/7493-20×8=333531×3=1593137+449=586377×3-974=15743+292-71=2643/8+5/8=1373-42×2=289993-773+869=1089627-76×6=171122-78=44323+375+67=765863-167×3=362233+108-184=157306-63×4=54146-68+105=183150+163-19=294992-88+872=1776584-270-119=195989-185×4=249195×5-46=92982×(403-397)=492105+237=342218-15×4=158400-248+303=455996-250=746747-(220+341)=186623-535=88303-(434-223)=92313×4=1252676+745-374=1047322×9=2898250-(395-262)=117220×2-168=272475×2-574=376390+650=1040867-474-201=192452-335=117242+227-210=259464×4-477=1379427-(884-828)=371490-58×5=200130+346-168=30843×5+215=430372+468=840615-54×2=50759-(390-366)=35100×(477-471)=600691-163×4=39886-481-117=288425+697-219=903926-(198+78)=650886-(271+425)=190728×2-208=124828×6=16822+746+257=1025851×2-80=1622140×5-61=639605+46+337=988220+(171-34)=35736×2=72248-234+207=221345×(277-268)=3105268-(439-329)=158457-70×3=247437×5-533=1652887-67×3=686294×2+220=808987+(690-209)=1468650+77×5=1035130×6+948=1728113+51=164221-65-34=122180×2+118=47875×9=675123+(493-440)=176657×(344-336)=5256198+(925-362)=761156×(49-46)=468229+160=389416-(80+108)=228353+(955-387)=921712×4-249=2599466-(404-85)=147540×4-405=1755356-(248+41)=67569+843-222=1190320×3-65=895283-193=90948-688-67=193935×5=4675391+(409-32)=768140×(171-166)=700881-144+312=1049960-(950-923)=933456-(328-93)=221635+(837-640)=8322/8-1/8=1/879-16=63356+(445-139)=662911+686+340=1937358-(14+133)=211877×(365-358)=6139704+319-963=60644-229-308=107279-(46+105)=128788-(429+348)=1117+21=38236+401-579=58251-147+329=433105×9=945363+(338-274)=427259+862+986=2107676-(402-336)=610333×2=66684×(109-104)=420666-379=287303+73×9=960122+206-127=20141×8-230=9835×(374-368)=210189-97+316=408774-(229+323)=222296×3=88858-(46-15)=27518×(268-261)=3626217+(220-171)=266967+(998-300)=1665138+292=430389-(73+220)=96497-(117+244)=13623×3=69212+249-345=116200-(273-149)=76123+(384-83)=424438-38×2=362121+301+344=766734-240-190=304116+(450-401)=165803-(555+164)=84435+599-858=176923-230-74=61993