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283-176+142=281+(344-94)=100+201-121=432-106×2=232+202=220+313=108×9=348+361×2=718+(426-74)=410+763=408+17-177=444×(850-842)=866-41+324=666-194+661=739-71=23+(808-134)=10×4=707-(324+290)=180×3=387+19-256=961+(393-198)=525-27×6=50×3+98=154×(178-172)=166+99+102=419+727+881=452-(360-48)=622+47+534=204×5=827-(80+543)=802-356-129=397-(429-106)=341+55+552=837-253×3=812+807=305-141+126=51×7=377-(355-201)=323-174+105=405-177=3/7-1/7=966+(678-663)=327-317=441×8-595=221+326=210×4-153=614+409+767=652-248=791-262+364=805-(692+44)=20+692+47=487-41=230+701-212=390-373+418=222×3-502=170×5+106=550+240=696-(934-677)=361-30×4=192-17-115=318+160-220=99+(444-182)=297+10+193=718-163+353=408+159-342=847+249-516=282-130=281+637=178+31-29=176-15×2=448+304×2=485+164+39=319-(996-770)=793-(217-209)=2/8+6/8=665-59-505=108×(147-143)=508-307+527=352-82-22=843×2=417-100+134=358+333+173=295×5=221×3-610=19-15+420=926×(221-213)=349×8-69=126×2-178=103×6-243=238×(916-909)=398+43-92=60+160=56×(425-416)=369-78-153=821+892+953=373-38×5=237+305-77=35×4=914+440×2=3/6+2/6=341-(445-383)=240-87+52=623+210+104=289+27×8=679×3-102=318×(833-825)=977-(321+561)=305+162=115×(83-78)=430-51=249×(20-16)=258+(332-183)=229+108=386-60×3=318-186=225-73+279=887-(205+591)=3/6-2/6=648×(395-390)=263-(183+79)=201+(466-45)=198-86+265=607-534+163=197+(240-153)=446×4=629×6=423-17=61×4+565=532-436+898=474-211-172=695+11-131=632-(717-394)=342-(327-317)=293+(313-55)=705-162×3=371+(471-112)=33×3=66×(257-250)=21×(134-127)=792×(396-391)=272×(943-939)=568-341=674-660=541+734+756=374+(161-113)=304×2-248=489-252-58=464×2-266=464-21×5=519+(869-800)=545+(978-48)=458×3-61=453+(954-713)=901-(452-448)=287-(360-251)=20+786-579=372-213-96=829-(827-519)=496-(285+130)=254-65+529=148+341=340+103×5=310+(489-213)=236+273×2=1/4+2/4=848×(933-930)=149-(436-396)=737-521=62×2+285=420+76×5=391×3-321=467×7=196+261=381-(329-117)=466-(129+260)=730-(439+68)=66+106=31+696+71=290×(189-186)=95-(353-324)=19×(89-83)=111+143=1/9+3/9=284-183=524-(914-421)=325+240×3=469+(296-132)=833×(739-732)=935-(558+75)=98+289-141=164×2+67=63×8=54+230=166×6+749=292-(293-132)=723-(875-235)=477-311-66=257+118×3=766+498-886=46×3=888-423=301+517+178=397+13×4=461+979+431=231×2-373=316-143×2=718×9-419=293+(248-121)=262-34×6=33×(112-105)=957-631=863-51×3=517+384+81=433-30-138=713-451+117=207×(431-424)=682×(789-785)=436+310+816=64×(157-151)=830-113×4=59+136=432-(200+197)=531×2-229=39+309-273=533+229+387=178×5-628=56+297-40=429-105×2=961+947-640=104×9-241=734-97-152=45+248=421-(700-408)=163+91×7=19×9+32=324×2+62=428-(304+36)=32+217+140=487-14×9=521×7=415×2-509=997-207-683=2/3-1/3=931-36=295-223=294+586=158×(199-194)=470-(414-103)=268+957+50=313+206=561-173=861+(246-159)=519+(474-21)=844×5-111=499-(398-361)=741-(372+263)=185+72=597×7-270=155×6-563=499+(424-231)=971+64×7=311+(383-376)=17+42+197=42×3=144×4+361=443+523+34=226+422+133=63+201=347+168=323-(213-118)=400+(490-434)=348+36-63=696+702+947=111×4-129=896+697-38=145-15-114=476-(248+228)=861×(947-938)=68+475+129=474-178×2=530-178-281=1/5+2/5=797+712-980=188×3=462-(218+27)=342+893=32×(964-957)=434-(175+193)=5/9-4/9=46+262=150-129+438=658+679-735=149+267-129=129×(457-454)=204-57+172=184-36×3=982×6=765-88+259=108×2=469-136=284-(14+187)=264×4-782=348+222+142=208+84+658=42+(535-200)=208+957+659=130+181=19+336+582=213+42-238=405×2+356=429+140+347=684-(199+194)=847-(940-218)=312-(25+158)=142+86×8=673×5-979=323+501=363-(34+185)=217+234=435-(368-268)=121+177-217=4/8-1/8=82×(48-45)=456-(194+117)=816-187-216=674+376+783=180-(21+70)=557+(917-376)=929-21×3=737-(254-88)=146+(473-96)=359-70×3=329×4-652=7/9-2/9=234×6=423×2-788=658×4=53+105=479+375=363-(18+108)=99×8=874+982-994=178×2+63=296×3=763-76-412=731-(944-528)=247-143+230=360-281=15×(140-136)=372-40×5=13×(225-222)=501-265=215+410=188+233=842×(548-541)=944-382=154×4-540=469-382+142=299+(489-484)=303-231=191×8-870=461-175-102=975-646+249=476-378-63=668-436+508=62×(336-328)=189+399=693-(881-317)=309-(354-210)=348-34×7=832-(204+460)=459-314+210=714-146×3=63+321-187=129-55+160=620×5-307=163×3=311-119+44=264+365=476×2-381=353+722+420=772-266-73=604-(959-480)=610-53×6=804+19+91=52+348+50=157+(302-20)=564-340+799=41×4=83×8-454=497+378+12=106-24×2=329-79×2=16×4+20=730×2=392×(76-69)=169-143=442×(461-455)=438×8-558=882-143-234=26×8=673-(426+114)=183+147=504+144=878-(272+294)=484-225=848+253-875=44×8=868×2=4/9+5/9=258+143×4=184-162=668-378=495-(67+263)=89×(186-180)=146×3+567=266+10×5=492-207=84×8-211=264-82=934-463-28=41+335-290=247+66=654×7=76×7+334=184-(434-355)=184+766-858=362+78×7=847-(206+191)=569-554=878-222×2=117+436=591×6-745=316×3-755=751+(911-530)=413-88-45=566-37×7=318-302+340=465+(369-28)=322+132=388+52-135=852-642+602=23+923-767=536+147+166=380-48-75=5/8+2/8=502+377=348+134+141=64×(260-256)=998-69-127=135-(186-165)=134+67×3=642×7-98=379-66-201=696-50=33+601+643=179+51=361+318=294-(867-832)=417-49×3=410+(492-159)=81×5+198=192+(480-198)=427×2+691=245+(351-20)=771+(879-501)=229-(239-207)=439×(947-943)=351-22×8=354-79+175=231×3-416=577-166=837×7=356+245×2=226-67+155=164×3=174-58-101=214+255+496=499+317+32=183-117+103=238-67=779+(610-157)=390×7-393=265+105=156+311=821×(171-163)=174×(142-139)=787×(690-684)=837×(347-339)=963+(550-255)=120+109=456-43+570=455-156+56=991×(556-552)=700-141×4=72×(126-123)=190-(95+76)=1/4+3/4=2/7+4/7=295-(158+100)=200-146+301=285-230+424=303-52-227=117×4=440-415=883+505+536=357-26-250=35×(401-397)=497-(266+142)=957+719=737-(669-292)=599-24×6=174+300-33=498-54×6=165-(264-142)=341-(301+40)=319-161=381-191-59=77+455+451=373-163-102=445-15×7=123×6-572=33+232×3=246-(80+109)=195-26×5=271-86=613+83×4=784+785=320×2-41=999-(350-233)=597+(328-20)=833+210+736=110×9=112×4+465=307+144×3=28+142+298=13×5=23+418+105=436-(366+54)=437-139=402-239=311×2-537=470×2=153+46-106=488-63×4=227+117×6=299×8-110=425+850-861=11×(177-173)=282+(299-82)=890+49+648=522-(209+258)=742-288×2=871-135-119=57+189+664=274-106=11×2+500=249+512+248=210+(463-212)=6/8-2/8=45×5-159=457-32=679-135-230=383×2-257=257-178+45=477+(900-298)=301+(546-65)=613-(248+83)=366-(37+167)=726-(940-423)=393-168=912-91+876=54×(268-261)=231-(128+59)=303-67-23=111×4+195=274+30×9=2/5-1/5=222×4-732=421+361×2=848-184×4=396-239+215=2/4-1/4=363+125=685+365-841=841+607+590=66+139×4=465×6=123×8-863=429+655+390=519-(69+258)=49×2+568=44-(263-255)=380-346+380=420+73-370=207+181-188=483-173-111=426-40×8=485+606-343=259+209+263=49+588+109=45×2+748=269-(35+66)=796-(785-472)=363-70-227=190+(357-136)=446-12-347=64×3+387=75×(487-478)=349-75×4=105×9-545=265-(425-288)=854-193=412×2-503=849×9-465=379-33=487+(432-354)=91×4+444=181+309-175=432-154-274=524+669+229=239+789-261=52×(228-223)=352-253+176=443-(64+212)=470-132×2=116+66=394-(235+70)=163-23×4=215-74×2=357×4-199=570+(885-523)=258×4=42×2=423-11=263+(352-239)=453-76×3=411-283+280=246-244+114=580-53×6=69×(284-275)=406-(150+128)=486-112=210-(128+38)=237-(111+17)=102×4=90+105=377×5=110×7=4/8+2/8=418-113+148=789-(476+191)=540+32×5=137+170-50=4/7-2/7=977-126×6=577×6=69×(42-34)=77+(363-107)=79×8+268=16+36=771-(379-130)=110+33=215+156-16=273+186+994=594+355-434=36×2=892-233×2=933×(914-907)=6/9+2/9=935-239-540=43+(45-42)=90-(298-261)=401-(351-218)=431-349+24=715-(784-257)=477-11×8=739×(441-435)=212-143+366=264-62+157=379-98=286-52×4=249+688=783-35-214=501×8-822=40×9+201=378-230+628=161×5+140=322×3-675=421+783-696=66×4=986×5=715-96-578=715-43=484-14×3=399-(409-327)=406+144-458=928+309-626=128-(177-111)=151-(55+78)=745-155-391=632-108×3=537×(424-419)=96×(135-129)=672+52×7=471-299+252=73+106-117=400-199=214+(827-342)=5/7-1/7=842-(661-462)=939+(880-158)=570-95+652=38×2+314=500+(272-42)=228+299=823-(386+255)=259-(31+18)=880+778=466×9-957=405-(395-231)=303+187-295=274+(874-469)=348-(73+162)=136×(462-458)=306-(98+34)=323×3-55=449-268=468+(318-92)=110+(474-257)=325×2=389-339=897×4=205+(487-432)=622+829-85=403-(434-189)=690-352+152=316-253-47=126×2=75+48+394=26×9=821-(908-444)=147-(533-466)=152-120+149=381+85+466=458+(907-258)=487×2-519=866-(56+657)=450-98×3=201-11-115=509-383-52=429-25×4=288+482=200×(300-296)=293-69-139=267+180=900-(82+474)=376×6=284-193-84=436-56-218=679-(229+428)=233+91-43=126+16×8=380+484-36=338-90=517×4-723=223-26=131×4=573+330-340=682+647+421=326-145×2=120+334-171=126×6=76×8+32=252×3=674×5-64=131+464×2=24+520+287=122-66=247+470+895=49+102=212+(118-76)=85×4=411×2-520=329-(483-221)=333-199=65+371-271=712+(429-267)=824×8-451=393-(81+71)=376-362+337=126+259=235-117×2=658-(767-621)=487-121-166=61-21+389=247-189=267+192=619-79-275=511+773-729=32×(996-989)=1/5+3/5=865+80×6=984-27×9=267×(671-668)=447-205-145=143-(494-392)=939-534-52=644-371-74=918×6=819-(337-220)=414-236-114=945-(559+349)=174+39-35=36×(406-399)=908-131=972-153×5=549×5=718-(825-363)=60+354=458-116+128=471-10×5=86×7=866-(146-94)=48×7+286=283-259=486-48-208=26×3+581=535+(983-24)=303-166=286-45×6=119×4=69×(133-126)=597-555=597-109×3=380-233+165=496-(80+196)=99-(165-151)=951-(80+344)=467-411-17=488-(22+241)=951+377-460=23+(603-60)=459-20×7=119+103-130=84+(321-304)=674+992-394=304-132-53=523+631-413=694-231+340=132×(216-210)=735-534-166=298+376+145=461-181=833-(790-467)=880-557-98=861-(84+701)=654-76-432=868-191-178=819×9-897=3/8-2/8=54-(443-390)=172×5=882-717+223=参考答案283-176+142=249281+(344-94)=531100+201-121=180432-106×2=220232+202=434220+313=533108×9=972348+361×2=1070718+(426-74)=1070410+763=1173408+17-177=248444×(850-842)=3552866-41+324=1149666-194+661=1133739-71=66823+(808-134)=69710×4=40707-(324+290)=93180×3=540387+19-256=150961+(393-198)=1156525-27×6=36350×3+98=248154×(178-172)=924166+99+102=367419+727+881=2027452-(360-48)=140622+47+534=1203204×5=1020827-(80+543)=204802-356-129=317397-(429-106)=74341+55+552=948837-253×3=78812+807=1619305-141+126=29051×7=357377-(355-201)=223323-174+105=254405-177=2283/7-1/7=2/7966+(678-663)=981327-317=10441×8-595=2933221+326=547210×4-153=687614+409+767=1790652-248=404791-262+364=893805-(692+44)=6920+692+47=759487-41=446230+701-212=719390-373+418=435222×3-502=164170×5+106=956550+240=790696-(934-677)=439361-30×4=241192-17-115=60318+160-220=25899+(444-182)=361297+10+193=500718-163+353=908408+159-342=225847+249-516=580282-130=152281+637=918178+31-29=180176-15×2=146448+304×2=1056485+164+39=688319-(996-770)=93793-(217-209)=7852/8+6/8=1665-59-505=101108×(147-143)=432508-307+527=728352-82-22=248843×2=1686417-100+134=451358+333+173=864295×5=1475221×3-610=5319-15+420=424926×(221-213)=7408349×8-69=2723126×2-178=74103×6-243=375238×(916-909)=1666398+43-92=34960+160=22056×(425-416)=504369-78-153=138821+892+953=2666373-38×5=183237+305-77=46535×4=140914+440×2=17943/6+2/6=5/6341-(445-383)=279240-87+52=205623+210+104=937289+27×8=505679×3-102=1935318×(833-825)=2544977-(321+561)=95305+162=467115×(83-78)=575430-51=379249×(20-16)=996258+(332-183)=407229+108=337386-60×3=206318-186=132225-73+279=431887-(205+591)=913/6-2/6=1/6648×(395-390)=3240263-(183+79)=1201+(466-45)=622198-86+265=377607-534+163=236197+(240-153)=284446×4=1784629×6=3774423-17=40661×4+565=809532-436+898=994474-211-172=91695+11-131=575632-(717-394)=309342-(327-317)=332293+(313-55)=551705-162×3=219371+(471-112)=73033×3=9966×(257-250)=46221×(134-127)=147792×(396-391)=3960272×(943-939)=1088568-341=227674-660=14541+734+756=2031374+(161-113)=422304×2-248=360489-252-58=179464×2-266=662464-21×5=359519+(869-800)=588545+(978-48)=1475458×3-61=1313453+(954-713)=694901-(452-448)=897287-(360-251)=17820+786-579=227372-213-96=63829-(827-519)=521496-(285+130)=81254-65+529=718148+341=489340+103×5=855310+(489-213)=586236+273×2=7821/4+2/4=3/4848×(933-930)=2544149-(436-396)=109737-521=21662×2+285=409420+76×5=800391×3-321=852467×7=3269196+261=457381-(329-117)=169466-(129+260)=77730-(439+68)=22366+106=17231+696+71=798290×(189-186)=87095-(353-324)=6619×(89-83)=114111+143=2541/9+3/9=4/9284-183=101524-(914-421)=31325+240×3=1045469+(296-132)=633833×(739-732)=5831935-(558+75)=30298+289-141=246164×2+67=39563×8=50454+230=284166×6+749=1745292-(293-132)=131723-(875-235)=83477-311-66=100257+118×3=611766+498-886=37846×3=138888-423=465301+517+178=996397+13×4=449461+979+431=1871231×2-373=89316-143×2=30718×9-419=6043293+(248-121)=420262-34×6=5833×(112-105)=231957-631=326863-51×3=710517+384+81=982433-30-138=265713-451+117=379207×(431-424)=1449682×(789-785)=2728436+310+816=156264×(157-151)=384830-113×4=37859+136=195432-(200+197)=35531×2-229=83339+309-273=75533+229+387=1149178×5-628=26256+297-40=313429-105×2=219961+947-640=1268104×9-241=695734-97-152=48545+248=293421-(700-408)=129163+91×7=80019×9+32=203324×2+62=710428-(304+36)=8832+217+140=389487-14×9=361521×7=3647415×2-509=321997-207-683=1072/3-1/3=1/3931-36=895295-223=72294+586=880158×(199-194)=790470-(414-103)=159268+957+50=1275313+206=519561-173=388861+(246-159)=948519+(474-21)=972844×5-111=4109499-(398-361)=462741-(372+263)=106185+72=257597×7-270=3909155×6-563=367499+(424-231)=692971+64×7=1419311+(383-376)=31817+42+197=25642×3=126144×4+361=937443+523+34=1000226+422+133=78163+201=264347+168=515323-(213-118)=228400+(490-434)=456348+36-63=321696+702+947=2345111×4-129=315896+697-38=1555145-15-114=16476-(248+228)=0861×(947-938)=774968+475+129=672474-178×2=118530-178-281=711/5+2/5=3/5797+712-980=529188×3=564462-(218+27)=217342+893=123532×(964-957)=224434-(175+193)=665/9-4/9=1/946+262=308150-129+438=459658+679-735=602149+267-129=287129×(457-454)=387204-57+172=319184-36×3=76982×6=5892765-88+259=936108×2=216469-136=333284-(14+187)=83264×4-782=274348+222+142=712208+84+658=95042+(535-200)=377208+957+659=1824130+181=31119+336+582=937213+42-238=17405×2+356=1166429+140+347=916684-(199+194)=291847-(940-218)=125312-(25+158)=129142+86×8=830673×5-979=2386323+501=824363-(34+185)=144217+234=451435-(368-268)=335121+177-217=814/8-1/8=3/882×(48-45)=246456-(194+117)=145816-187-216=413674+376+783=1833180-(21+70)=89557+(917-376)=1098929-21×3=866737-(254-88)=571146+(473-96)=523359-70×3=149329×4-652=6647/9-2/9=5/9234×6=1404423×2-788=58658×4=263253+105=158479+375=854363-(18+108)=23799×8=792874+982-994=862178×2+63=419296×3=888763-76-412=275731-(944-528)=315247-143+230=334360-281=7915×(140-136)=60372-40×5=17213×(225-222)=39501-265=236215+410=625188+233=421842×(548-541)=5894944-382=562154×4-540=76469-382+142=229299+(489-484)=304303-231=72191×8-870=658461-175-102=184975-646+249=578476-378-63=35668-436+508=74062×(336-328)=496189+399=588693-(881-317)=129309-(354-210)=165348-34×7=110832-(204+460)=168459-314+210=355714-146×3=27663+321-187=197129-55+160=234620×5-307=2793163×3=489311-119+44=236264+365=629476×2-381=571353+722+420=1495772-266-73=433604-(959-480)=125610-53×6=292804+19+91=91452+348+50=450157+(302-20)=439564-340+799=102341×4=16483×8-454=210497+378+12=887106-24×2=58329-79×2=17116×4+20=84730×2=1460392×(76-69)=2744169-143=26442×(461-455)=2652438×8-558=2946882-143-234=50526×8=208673-(426+114)=133183+147=330504+144=648878-(272+294)=312484-225=259848+253-875=22644×8=352868×2=17364/9+5/9=1258+143×4=830184-162=22668-378=290495-(67+263)=16589×(186-180)=534146×3+567=1005266+10×5=316492-207=28584×8-211=461264-82=182934-463-28=44341+335-290=86247+66=313654×7=457876×7+334=866184-(434-355)=105184+766-858=92362+78×7=908847-(206+191)=450569-554=15878-222×2=434117+436=553591×6-745=2801316×3-755=193751+(911-530)=1132413-88-45=280566-37×7=307318-302+340=356465+(369-28)=806322+132=454388+52-135=305852-642+602=81223+923-767=179536+147+166=849380-48-75=2575/8+2/8=7/8502+377=879348+134+141=62364×(260-256)=256998-69-127=802135-(186-165)=114134+67×3=335642×7-98=4396379-66-201=112696-50=64633+601+643=1277179+51=230361+318=679294-(867-832)=259417-49×3=270410+(492-159)=74381×5+198=603192+(480-198)=474427×2+691=1545245+(351-20)=576771+(879-501)=1149229-(239-207)=197439×(947-943)=1756351-22×8=175354-79+175=450231×3-416=277577-166=411837×7=5859356+245×2=846226-67+155=314164×3=492174-58-101=15214+255+496=965499+317+32=848183-117+103=169238-67=171779+(610-157)=1232390×7-393=2337265+105=370156+311=467821×(171-163)=6568174×(142-139)=522787×(690-684)=4722837×(347-339)=6696963+(550-255)=1258120+109=229456-43+570=983455-156+56=355991×(556-552)=3964700-141×4=13672×(126-123)=216190-(95+76)=191/4+3/4=12/7+4/7=6/7295-(158+100)=37200-146+301=355285-230+424=479303-52-227=24117×4=468440-415=25883+505+536=1924357-26-250=8135×(401-397)=140497-(266+142)=89957+719=1676737-(669-292)=360599-24×6=455174+300-33=441498-54×6=174165-(264-142)=43341-(301+40)=0319-161=158381-191-59=13177+455+451=983373-163-102=108445-15×7=340123×6-572=16633+232×3=729246-(80+109)=57195-26×5=65271-86=185613+83×4=945784+785=1569320×2-41=599999-(350-233)=882597+(328-20)=905833+210+736=1779110×9=990112×4+465=913307+144×3=73928+142+298=46813×5=6523+418+105=546436-(366+54)=16437-139=298402-239=163311×2-537=85470×2=940153+46-106=93488-63×4=236227+117×6=929299×8-110=2282425+850-861=41411×(177-173)=44282+(299-82)=499890+49+648=1587522-(209+258)=55742-288×2=166871-135-119=61757+189+664=910274-106=16811×2+500=522249+512+248=1009210+(463-212)=4616/8-2/8=4/845×5-159=66457-32=425679-135-230=314383×2-257=509257-178+45=124477+(900-298)=1079301+(546-65)=782613-(248+83)=282366-(37+167)=162726-(940-423)=209393-168=225912-91+876=169754×(268-261)=378231-(128+59)=44303-67-23=213111×4+195=639274+30×9=5442/5-1/5=1/5222×4-732=156421+361×2=1143848-184×4=112396-239+215=3722/4-1/4=1/4363+125=488685+365-841=209841+607+590=203866+139×4=622465×6=2790123×8-863=121429+655+390=1474519-(69+258)=19249×2+568=66644-(263-255)=36380-346+380=414420+73-370=123207+181-188=200483-173-111=199426-40×8=106485+606-343=748259+209+263=73149+588+109=74645×2+748=838269-(35+66)=168796-(785-472)=483363-70-227=66190+(357-136)=411446-12-347=8764×3+387=57975×(487-478)=675349-75×4=49105×9-545=400265-(425-288)=128854-193=661412×2-503=321849×9-465=7176379-33=346487+(432-354)=56591×4+444=808181+309-175=315432-154-274=4524+669+229=1422239+789-261=76752×(228-223)=260352-253+176=275443-(64+212)=167470-132×2=206116+66=182394-(235+70)=89163-23×4=71215-74×2=67357×4-199=1229570+(885-523)=932258×4=103242×2=84423-11=412263+(352-239)=376453-76×3=225411-283+280=408246-244+114=116580-53×6=26269×(284-275)=621406-(150+128)=128486-112=374210-(128+38)=44237-(111+17)=109102×4=40890+105=195377×5=1885110×7=7704/8+2/8=6/8418-113+148=453789-(476+191)=122540+32×5=700137+170-50=2574/7-2/7=2/7977-126×6=221577×6=346269×(42-34)=55277+(363-107)=33379×8+268=90016+36=52771-(379-130)=522110+33=143215+156-16=355273+186+994=1453594+355-434=51536×2=72892-233×2=426933×(914-907)=65316/9+2/9=8/9935-239-540=15643+(45-42)=4690-(298-261)=53401-(351-218)=268431-349+24=106715-(784-257)=188477-11×8=389739×(441-435)=4434212-143+366=435264-62+157=359379-98=281286-52×4=78249+688=937783-35-214=534501×8-822=318640×9+201=561378-230+628=776161×5+140=945322×3-675=291421+783-696=50866×4=264986×5=4930715-96-578=41715-43=672484-14×3=442399-(409-327)=317406+144-458=92928+309-626=611128-(177-111)=62151-(55+78)=18745-155-391=199632-108×3=308537×(424-419)=268596×(135-129)=576672+52×7=1036471-299+252=42473+106-117=62400-199=201214+(827-342)=6995/7-1/7=4/784