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196×(413-409)=978-14×5=348-337=46×(169-165)=545+(592-367)=466-246-181=866+(927-447)=682-182=298+257-39=66×(493-488)=340+121=834-(531+278)=56×5=116×8-165=321+29×8=710×(659-650)=58×(277-268)=767-208-261=45+171=783-214+508=563×7=367+388=404-170-158=979-113-485=331-(854-724)=946-275=84×3+845=215+484-289=432-169=460-244+58=3/6-2/6=737-34+150=629×2-465=402+216×3=769-208-246=4/10-2/10=129×6-176=448-(878-687)=770+161×2=968-(908+13)=343-127-206=940+411-469=749-173×2=425-191+238=136+140-267=744-(571+67)=176-126-22=198×4=412+70=983-(283+363)=2/5-1/5=375-(187+166)=752+(474-437)=344-(142+40)=469-77×6=567-121+342=457-58×7=429+42×9=371+(749-187)=445-46-99=522-510+104=701+957-233=729×8-335=104-(173-130)=407+(471-406)=42×6+291=911-309+820=598-(367+100)=18+205+465=318×2=153+88-87=387-(967-629)=458-(98+198)=5/10-4/10=132×7+415=488-(500-467)=892+(653-38)=48+393-266=72+115+544=769-312-385=439-(185+177)=385-(188+126)=55×4=180+134-81=686+386+339=343+74=637-(351+35)=73+(249-231)=846-341-365=114×2+715=427-(589-366)=303+(282-253)=929-614-45=209×3+250=108+307-160=436-(31+375)=475-(343-287)=812×3=285+227+154=449×2=691-21×4=942-528=291×3=308+658+623=915-40×9=4/8-3/8=443-(146-44)=659-115+706=48×(473-468)=466-(264-237)=148×(483-479)=57×(362-357)=131-(27+85)=236-226+25=206+64=240+711-813=151×(610-601)=297+859-616=106+(300-190)=809×5-867=318+(456-280)=703×6=219-188+391=266-(15+219)=723-(706-633)=94×2+416=4/8+3/8=102×(287-284)=334-16×3=285×3-88=597+786=45+400-257=196+732+665=595+(798-323)=420-39+672=169×3+583=402-(330-163)=92×6=914-(58+410)=779-(204+10)=172×(523-514)=19+454-348=460+(418-329)=438-167=365-(83+140)=44×(221-214)=487+(368-304)=200+200-63=448-356-75=417-382=90-76+343=425×3-133=360-111×2=438-104+238=32+59=128×2=459-(278-221)=791-716=791-220×3=421+58-289=265+46-31=281-56=306×(991-984)=408-(806-521)=325-(445-380)=470-18-259=137-52+305=137×2+264=843-24×4=421×6=957-397×2=363-45-267=58×6-217=475-125=72×9-158=353+496-35=243-188=786-(982-612)=990-(256+137)=585-171-111=482-130+290=390-(454-227)=456+158=47×2=217+146=358×7=341-69×2=491×3=138+222+77=931×(292-288)=597-465+548=482-(154+247)=4/8+2/8=95+(320-122)=427-75-85=82+262×3=289-(495-288)=272-(291-19)=149×4+122=583-189+387=731-(291+202)=781-565=82+290-325=480-(375-230)=102×7+527=227-25×8=51-31+675=449+46-191=277-66×4=333-80×3=96×6-185=840-482=249-35=448-54-44=354-34×6=442+208-193=373+121=152+143=594+(419-52)=692-(182-154)=205×(441-438)=164×6-585=991-729-252=940-396-81=342+(825-501)=35×9-124=360-164×2=124+133+408=2/6+3/6=33+32=272+710=659×9-237=476+788+411=287+39×2=841-208-171=369-259+304=437×2+250=335+89=565-51=277×3-722=99×5-334=126×(164-157)=670-16-184=60-14=43×6=239-95×2=87+(436-13)=887-(621+117)=572+406-268=121×2+928=348+200×2=417-31-191=431-22+328=903-(623+42)=340-225+275=553×5-481=221-127-84=884-(890-129)=489×2-327=911-(65+338)=941-638=769-(645-169)=121+324=674×(255-251)=425-180=21+358-228=149+555=59×5+394=606×4-431=211×2=983-(218-163)=225×8-602=95×2=471+100×9=619×7-222=470×2-447=340-(198+76)=218-143=178+973-137=435×2=118+(457-86)=162-(285-245)=296-76-58=85+250+504=279-164+193=884-(971-578)=473-34×6=361-84×3=203×7-100=460-(443-201)=919-(720+197)=107+(892-136)=514-113+951=334+107-116=585+577-264=6/7-1/7=311×6=244×2-438=535×(600-597)=938-(48+816)=102×9+30=579+141+813=841-(352+166)=780×5=805-120=802+976+64=167+48-38=189+296=328-(385-328)=481+406+412=27×8=883-(140+469)=119+742+47=314-(317-83)=464-300+63=471-(827-690)=982-490-233=21+207+250=521+165×4=263×(130-125)=402-84×3=992-169-715=159+460-504=868-221-307=552+348=737+748+899=117+135=569×(406-403)=488-67×7=542-33×6=296+146-184=32+184+422=433+132=859×(90-86)=147×6=1/5+4/5=54+(434-403)=857-405-323=6/10+4/10=118×8=253+62=629+(947-858)=28+599-625=405-249=570-166×2=300-(103+53)=495-(122+210)=405-(804-533)=179-(386-229)=138+201+19=447+580+630=101+276=112×7=581×5=336-299=4/7-2/7=810+780+467=454-130=418+468-345=256-(318-175)=767-(455-403)=493-(416+17)=379+(493-451)=665-10+242=418×2-313=341+69=446+(399-375)=759×8-503=30+29+323=21+21=754-82+99=285-24=98×3=498-(35+248)=983+(461-206)=2/7+4/7=415×(744-737)=20+(400-339)=191+279+99=919×3=327+(344-222)=477-22×4=194-28×3=374+232×2=158+958-280=41×6+88=189×9=742-15+615=277×4-439=792-(336+62)=892+(859-499)=311+120=446+38+802=294-(98+27)=565-30×4=440+184×3=94+409=981-655-34=413-187-21=723×3-893=305-222=235+442-597=37×(178-175)=4/5-1/5=380-117=51×(250-242)=168+(29-15)=288+835+166=34×(594-586)=343+527-422=477+103=837-152+799=266-131+584=785+849+586=280×2=524+451-765=129+(398-165)=3/9-1/9=425×2-698=77×3+691=794-(518+85)=230×(460-457)=444-(71+108)=939-(483+446)=415-201=490-438=33+14×5=607-(963-765)=311+93=740-665=313-(308-248)=87+37=466-80+75=800-679-90=51×8-142=607-(985-853)=195+386=332-(458-351)=851-92×3=219+134+460=149×(438-432)=741-(333-172)=153×(126-123)=277-(93+71)=44+129=378+96=252-28×9=904-20×8=332+912-87=154+178+62=150-99+408=815×9-647=173×4+631=984-(382+391)=226×2+147=425-(423-184)=296×(165-162)=181×4-632=225×2+214=55×(69-63)=364-334=20+888-579=60×8=378-(31+150)=42×(249-246)=327+133=557-(254-92)=617-180×2=308-161-82=323+(225-122)=552+672+413=587×(17-10)=304-66+103=949-726-196=205×3-499=704+(698-670)=301+46-253=341×3-353=254×3-139=786+(955-82)=912×9=447+56+395=869-324×2=440+(350-147)=581+378+701=395+186+417=258-105-152=997×(725-721)=42-(212-177)=454-75×4=412+694+690=74+(400-156)=102+155-185=199-10×9=396-240=274+(845-462)=385+(113-33)=236×2=493-(57+220)=738×4-564=886-140=2/8-1/8=255-211=11+855+91=392+178+298=103+65×8=973×(446-437)=281×3=259×(396-393)=846-95=986×(254-248)=53+69+27=447-(724-322)=430×(915-912)=942+510+420=86×9+752=304-265=358-(241+77)=538+721+470=483-232-196=211×7-537=715×(885-877)=484-68-275=788-(543+51)=438-58×2=50×(50-44)=106×(279-275)=57×(43-39)=224+72+573=468-115=797-63×8=311×3=940-542-122=63×3+64=324+(357-91)=3/7-2/7=435+261+545=192-23×6=220-(133-120)=433-409+202=91+300=420-245=198-68=312×2-155=492-65×2=757-51-372=1/7+3/7=230+67+65=280+(343-86)=449-103-165=479-389+185=2/7-1/7=222×4+887=169+25-124=178+46+538=493-255+182=294-21×2=81×4+442=269+(331-214)=339+85×4=62×7-408=552-453=85×6+94=424-360+283=630+623-607=272+86-311=852+298×3=562-30=246+191×3=512×(691-685)=722+324×2=302-232+173=45×6=57+263-40=444-431=271-37+123=409-91-284=398-376=181×4-710=179×7-891=573+690=89×(165-160)=131+450+797=236×4=520×(416-411)=235-(303-222)=498-(328-40)=742×3-36=130+289=112×8=322-(16+143)=909×6=355+130+221=828+135-929=1/8+6/8=194×2-303=816+(537-465)=825+951=176×2-42=442-29-296=966+769-361=844-(267+100)=133×(142-137)=145+234-204=568-250+752=145×(380-375)=553+(431-205)=153+(407-119)=171×(175-171)=948-26×5=578+148=507-(625-524)=34×6=29+200+475=221+779=44×4+310=484×8=463+297+102=176×5-612=225-80×2=143+(266-47)=51+444+113=436-387+66=215-(139+29)=364+136+380=342×8-344=274-65-88=316×3=897-15+916=430-198=78+389+15=453-450+63=22×(396-387)=384-41×8=49+469-514=226+148-202=337+72-126=1/4+2/4=772+712-559=943+284-569=25×9=178-16×7=203+679+846=810-745+319=841×(735-732)=486+(597-461)=288-274+319=162+60×5=754-173×2=619+(539-437)=451×8-243=854-697=442-139=194+189=252×8=734-234×2=417×2+78=240+25×8=604-450-92=418-(119+247)=342-94×3=289+56-299=750-16×9=114×7-314=565+266=795-(477-191)=454-(515-98)=14×4=37+146=129-(201-94)=178×4-580=591×4=401-294-46=604+11×7=912-428+896=385+(136-100)=491-26×7=365×2-676=745×9-352=183-(417-327)=148+(458-201)=520-(556-373)=466-(274-219)=421-42×8=643×(930-921)=483-93+13=353+177×4=27×(355-349)=69-14+18=492+29×5=445-228-185=387-(14+346)=189×(405-402)=916-691-167=383-217=394+554+46=424-329=595×6=375-68-41=355-220-37=682-75-286=907×6-39=1/10+8/10=415-(118-116)=139×2=588×6=401-295+845=808-304+684=101+371=163-16-77=114×8-21=882×5-963=112+480×2=443-(23+316)=116×5+108=423+415=691+(346-323)=202+314=10×(127-121)=352+102-287=370-251+45=484+296+391=333×3=83-44-23=922-(137+652)=382-332-42=474+(58-51)=529-195+397=472×2-434=56×4-167=306-(388-216)=75×4=873-(119+553)=214-19=499+125=312+137=373-39×3=650-516+76=129-17+13=874-(698+140)=713-129×2=804-129×5=134+(460-202)=311+(961-156)=168×(368-365)=43×2+493=80×6=163+439+119=747+592=912-(283+593)=976-13+235=242+52-24=330+317+11=75+248=172+160=421+674-899=252-17+14=664×9=4/7+2/7=163+12-132=159×3=483-(494-50)=404-59=323-44×5=326-(159+22)=174×4-403=381+(867-278)=458-(173+10)=369-21+22=382+(70-48)=90×4-261=506+16+321=421+(354-84)=319-(320-183)=586+(572-221)=191+299=436-37×2=691-598-22=464-221+48=476-19-188=132×2=325×(234-231)=315-263=726-(820-710)=46+241-20=93+54×8=989-300×2=786+210×2=534-(56+441)=286-(500-256)=760-107+474=441×2-500=455-354=445-59×2=572-135-333=358×2=608×(688-680)=50×(179-170)=812+269=382+(302-44)=65+23+106=149+71×6=300-(17+30)=425+793=220×4=377+89=263+156×4=854-137-557=983+528-602=513×3=970-511-401=365-82-16=57+(263-71)=384×2+140=41+301-278=666-395=293-259+39=195×4+949=902×9=670-(225+263)=330-65×2=153×6-425=269-57=336-205=303-40×2=872+999+155=667-217=338+(404-304)=138-47=475-139×3=696-(30+104)=886+381+827=335×4=201+564=707-18-127=124-(182-157)=472-206=235+202=1/3+2/3=605×(955-947)=56+739-160=562+781=131+(700-524)=428-297-37=172-(106+38)=488-51×4=560-242+267=39+274×3=626+758-113=149×4-319=255+306+145=266+348=943-708=63+169+280=163+571=612×(522-518)=616-269=218+69×2=373-(438-333)=882+148×2=636×(108-101)=375+(336-119)=657+74+55=773-166=参考答案196×(413-409)=784978-14×5=908348-337=1146×(169-165)=184545+(592-367)=770466-246-181=39866+(927-447)=1346682-182=500298+257-39=51666×(493-488)=330340+121=461834-(531+278)=2556×5=280116×8-165=763321+29×8=553710×(659-650)=639058×(277-268)=522767-208-261=29845+171=216783-214+508=1077563×7=3941367+388=755404-170-158=76979-113-485=381331-(854-724)=201946-275=67184×3+845=1097215+484-289=410432-169=263460-244+58=2743/6-2/6=1/6737-34+150=853629×2-465=793402+216×3=1050769-208-246=3154/10-2/10=2/10129×6-176=598448-(878-687)=257770+161×2=1092968-(908+13)=47343-127-206=10940+411-469=882749-173×2=403425-191+238=472136+140-267=9744-(571+67)=106176-126-22=28198×4=792412+70=482983-(283+363)=3372/5-1/5=1/5375-(187+166)=22752+(474-437)=789344-(142+40)=162469-77×6=7567-121+342=788457-58×7=51429+42×9=807371+(749-187)=933445-46-99=300522-510+104=116701+957-233=1425729×8-335=5497104-(173-130)=61407+(471-406)=47242×6+291=543911-309+820=1422598-(367+100)=13118+205+465=688318×2=636153+88-87=154387-(967-629)=49458-(98+198)=1625/10-4/10=1/10132×7+415=1339488-(500-467)=455892+(653-38)=150748+393-266=17572+115+544=731769-312-385=72439-(185+177)=77385-(188+126)=7155×4=220180+134-81=233686+386+339=1411343+74=417637-(351+35)=25173+(249-231)=91846-341-365=140114×2+715=943427-(589-366)=204303+(282-253)=332929-614-45=270209×3+250=877108+307-160=255436-(31+375)=30475-(343-287)=419812×3=2436285+227+154=666449×2=898691-21×4=607942-528=414291×3=873308+658+623=1589915-40×9=5554/8-3/8=1/8443-(146-44)=341659-115+706=125048×(473-468)=240466-(264-237)=439148×(483-479)=59257×(362-357)=285131-(27+85)=19236-226+25=35206+64=270240+711-813=138151×(610-601)=1359297+859-616=540106+(300-190)=216809×5-867=3178318+(456-280)=494703×6=4218219-188+391=422266-(15+219)=32723-(706-633)=65094×2+416=6044/8+3/8=7/8102×(287-284)=306334-16×3=286285×3-88=767597+786=138345+400-257=188196+732+665=1593595+(798-323)=1070420-39+672=1053169×3+583=1090402-(330-163)=23592×6=552914-(58+410)=446779-(204+10)=565172×(523-514)=154819+454-348=125460+(418-329)=549438-167=271365-(83+140)=14244×(221-214)=308487+(368-304)=551200+200-63=337448-356-75=17417-382=3590-76+343=357425×3-133=1142360-111×2=138438-104+238=57232+59=91128×2=256459-(278-221)=402791-716=75791-220×3=131421+58-289=190265+46-31=280281-56=225306×(991-984)=2142408-(806-521)=123325-(445-380)=260470-18-259=193137-52+305=390137×2+264=538843-24×4=747421×6=2526957-397×2=163363-45-267=5158×6-217=131475-125=35072×9-158=490353+496-35=814243-188=55786-(982-612)=416990-(256+137)=597585-171-111=303482-130+290=642390-(454-227)=163456+158=61447×2=94217+146=363358×7=2506341-69×2=203491×3=1473138+222+77=437931×(292-288)=3724597-465+548=680482-(154+247)=814/8+2/8=6/895+(320-122)=293427-75-85=26782+262×3=868289-(495-288)=82272-(291-19)=0149×4+122=718583-189+387=781731-(291+202)=238781-565=21682+290-325=47480-(375-230)=335102×7+527=1241227-25×8=2751-31+675=695449+46-191=304277-66×4=13333-80×3=9396×6-185=391840-482=358249-35=214448-54-44=350354-34×6=150442+208-193=457373+121=494152+143=295594+(419-52)=961692-(182-154)=664205×(441-438)=615164×6-585=399991-729-252=10940-396-81=463342+(825-501)=66635×9-124=191360-164×2=32124+133+408=6652/6+3/6=5/633+32=65272+710=982659×9-237=5694476+788+411=1675287+39×2=365841-208-171=462369-259+304=414437×2+250=1124335+89=424565-51=514277×3-722=10999×5-334=161126×(164-157)=882670-16-184=47060-14=4643×6=258239-95×2=4987+(436-13)=510887-(621+117)=149572+406-268=710121×2+928=1170348+200×2=748417-31-191=195431-22+328=737903-(623+42)=238340-225+275=390553×5-481=2284221-127-84=10884-(890-129)=123489×2-327=651911-(65+338)=508941-638=303769-(645-169)=293121+324=445674×(255-251)=2696425-180=24521+358-228=151149+555=70459×5+394=689606×4-431=1993211×2=422983-(218-163)=928225×8-602=119895×2=190471+100×9=1371619×7-222=4111470×2-447=493340-(198+76)=66218-143=75178+973-137=1014435×2=870118+(457-86)=489162-(285-245)=122296-76-58=16285+250+504=839279-164+193=308884-(971-578)=491473-34×6=269361-84×3=109203×7-100=1321460-(443-201)=218919-(720+197)=2107+(892-136)=863514-113+951=1352334+107-116=325585+577-264=8986/7-1/7=5/7311×6=1866244×2-438=50535×(600-597)=1605938-(48+816)=74102×9+30=948579+141+813=1533841-(352+166)=323780×5=3900805-120=685802+976+64=1842167+48-38=177189+296=485328-(385-328)=271481+406+412=129927×8=216883-(140+469)=274119+742+47=908314-(317-83)=80464-300+63=227471-(827-690)=334982-490-233=25921+207+250=478521+165×4=1181263×(130-125)=1315402-84×3=150992-169-715=108159+460-504=115868-221-307=340552+348=900737+748+899=2384117+135=252569×(406-403)=1707488-67×7=19542-33×6=344296+146-184=25832+184+422=638433+132=565859×(90-86)=3436147×6=8821/5+4/5=154+(434-403)=85857-405-323=1296/10+4/10=1118×8=944253+62=315629+(947-858)=71828+599-625=2405-249=156570-166×2=238300-(103+53)=144495-(122+210)=163405-(804-533)=134179-(386-229)=22138+201+19=358447+580+630=1657101+276=377112×7=784581×5=2905336-299=374/7-2/7=2/7810+780+467=2057454-130=324418+468-345=541256-(318-175)=113767-(455-403)=715493-(416+17)=60379+(493-451)=421665-10+242=897418×2-313=523341+69=410446+(399-375)=470759×8-503=556930+29+323=38221+21=42754-82+99=771285-24=26198×3=294498-(35+248)=215983+(461-206)=12382/7+4/7=6/7415×(744-737)=290520+(400-339)=81191+279+99=569919×3=2757327+(344-222)=449477-22×4=389194-28×3=110374+232×2=838158+958-280=83641×6+88=334189×9=1701742-15+615=1342277×4-439=669792-(336+62)=394892+(859-499)=1252311+120=431446+38+802=1286294-(98+27)=169565-30×4=445440+184×3=99294+409=503981-655-34=292413-187-21=205723×3-893=1276305-222=83235+442-597=8037×(178-175)=1114/5-1/5=3/5380-117=26351×(250-242)=408168+(29-15)=182288+835+166=128934×(594-586)=272343+527-422=448477+103=580837-152+799=1484266-131+584=719785+849+586=2220280×2=560524+451-765=210129+(398-165)=3623/9-1/9=2/9425×2-698=15277×3+691=922794-(518+85)=191230×(460-457)=690444-(71+108)=265939-(483+446)=10415-201=214490-438=5233+14×5=103607-(963-765)=409311+93=404740-665=75313-(308-248)=25387+37=124466-80+75=461800-679-90=3151×8-142=266607-(985-853)=475195+386=581332-(458-351)=225851-92×3=575219+134+460=813149×(438-432)=894741-(333-172)=580153×(126-123)=459277-(93+71)=11344+129=173378+96=474252-28×9=0904-20×8=744332+912-87=1157154+178+62=394150-99+408=459815×9-647=6688173×4+631=1323984-(382+391)=211226×2+147=599425-(423-184)=186296×(165-162)=888181×4-632=92225×2+214=66455×(69-63)=330364-334=3020+888-579=32960×8=480378-(31+150)=19742×(249-246)=126327+133=460557-(254-92)=395617-180×2=257308-161-82=65323+(225-122)=426552+672+413=1637587×(17-10)=4109304-66+103=341949-726-196=27205×3-499=116704+(698-670)=732301+46-253=94341×3-353=670254×3-139=623786+(955-82)=1659912×9=8208447+56+395=898869-324×2=221440+(350-147)=643581+378+701=1660395+186+417=998258-105-152=1997×(725-721)=398842-(212-177)=7454-75×4=154412+694+690=179674+(400-156)=318102+155-185=72199-10×9=109396-240=156274+(845-462)=657385+(113-33)=465236×2=472493-(57+220)=216738×4-564=2388886-140=7462/8-1/8=1/8255-211=4411+855+91=957392+178+298=868103+65×8=623973×(446-437)=8757281×3=843259×(396-393)=777846-95=751986×(254-248)=591653+69+27=149447-(724-322)=45430×(915-912)=1290942+510+420=187286×9+752=1526304-265=39358-(241+77)=40538+721+470=1729483-232-196=55211×7-537=940715×(885-877)=5720484-68-275=141788-(543+51)=194438-58×2=32250×(50-44)=300106×(279-275)=42457×(43-39)=228224+72+573=869468-115=353797-63×8=293311×3=933940-542-122=27663×3+64=253324+(357-91)=5903/7-2/7=1/7435+261+545=1241192-23×6=54220-(133-120)=207433-409+202=22691+300=391420-245=175198-68=130312×2-155=469492-65×2=362757-51-372=3341/7+3/7=4/7230+67+65=362280+(343-86)=537449-103-165=181479-389+185=2752/7-1/7=1/7222×4+887=1775169+25-124=70178+46+538=762493-255+182=420294-21×2=25281×4+442=766269+(331-214)=386339+85×4=67962×7-408=26552-453=9985×6+94=604424-360+283=347630+623-607=646272+86-311=47852+298×3=1746562-30=532246+191×3=819512×(691-685)=3072722+324×2=1370302-232+173=24345×6=27057+263-40=280444-431=13271-37+123=357409-91-284=34398-376=22181×4-710=14179×7-891=362573+690=126389×(165-160)=445131+450+797=1378236×4=944520×(416-411)=2600235-(303-222)=154498-(328-40)=210742×3-36=2190130+289=419112×8=896322-(16+143)=163909×6=5454355+130+221=706828+135-929=341/8+6/8=7/8194×2-303=85816+(537-465)=888825+951=1776176×2-42=310442-29-296=117966+769-361=1374844-(267+100)=477133×(142-137)=665145+234-204=175568-250+752=1070145×(380-375)=725553+(431-205)=779153+(407-119)=441171×(175-171)=684948-26×5=818578+148=726507-(625-524)=40634×6=20429+200+475=704221+779=100044×4+310=486484×8=3872463+297+102=862176×5-612=268225-80×2=65143+(266-47)=36251+444+113=608436-387+66=115215-(139+29)=47364+136+380=880342×8-344=2392274-65-88=121316×3=948897-15+916=1798430-198=23278+389+15=482453-450+63=6622×(396-387)=198384-41×8=5649+469-514=4226+148-202=172337+72-126=2831/4+2/4=3/4772+712-559=925943+284-569=65825×9=225178-16×7=66203+679+846=1728810-745+319=384841×(735-732)=2523486+(597-461)=622288-274+319=333162+60×5=462754-173×2=408619+(539-437)=721451×8-243=3365854-697=157442-139=303194+189=383252×8=2016734-234×2=266417×2+78=912240+25×8=440604-450-92=62418-(119+247)=52342-94×3=60289+56-299=46750-16×9=606114×7-314=484565+266=831795-(477-191)=509454-(515-98)=3714×4=5637+146=183129-(201-94)=22178×4-580=132591×4=2364401-294-46=61604+11×7=681912-428+896=1380385+(136-100)=421491-26×7=309365×2-676=54745×9-352=6353183-(417-327)=93148+(458-201)=405520-(556-373)=337466-(274-219)=411421-42×8=85643×(930-921)=5787483-93+13=403353+177×4=106127×(355-349)=16269-14+18=73492+29×5=637445-228-185=32387-(14+346)=27189×(405-402)=567916-691-167=58383-217=166394+554+46=994424-329=95595×6=3570375-68-41=266355-220-37=98682-75-286=321907×6-39=54031/10+8/10=9/10415-(118-116)=413139×2=278588×6=3528401-295+845=951808-3