三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦129×6-579=376+175=83+325=455-(462-242)=923-120×5=79×6=104×5+424=161+319=698×(328-322)=594-10×9=122+826+55=42+192=2/9+5/9=634-(82+394)=277×7=154×2-172=409-(270-40)=287+881+919=21+(248-159)=759+(760-250)=435-115=664+(87-53)=835-333+834=1/8+2/8=305+168=1/6+2/6=804×5-529=518+281+188=157×2+61=641-(808-591)=318-134=346-44+987=937-280=125×5=863-(386+446)=2/6+3/6=987-268×2=196-77=33+160=35×3=393-153=138×(482-477)=487-61×6=453-67×5=457-316-105=976-76-451=76×5+228=76+288+590=421+932=755-(99+65)=329+90+207=348+(911-423)=36+430-65=584-211=503+186+562=162-142=126+266-309=374+131×3=469-(197+164)=407-299=550-(923-826)=34+431-314=459×2-707=502×9=973-795-13=136+(430-349)=195+(936-498)=491-479+152=273-101×2=255-244=114×2=189-(206-129)=327+129+443=869-717=214+308+224=481+352+556=165-19×8=999+78-410=551+808+73=272-(227-27)=327×3-689=225+(418-29)=767-(835-816)=540×(141-133)=13×2+679=701+927-596=426-(491-320)=432+898+802=498-(109+27)=3/7-1/7=961-(362+442)=518-179×2=535-437+158=158+128×6=533+396-844=638-415-113=78+267=435-(654-581)=233-(107-29)=906-85×4=798×(132-128)=4/8-3/8=364-(49+284)=486+(392-200)=455-36×3=492-340=703-(869-832)=394-118=85×(62-53)=218×5=409-(118+45)=402-50-141=104×(116-109)=352-28×8=195×4=33+455+102=98+79-13=162×(110-105)=183×(327-324)=245+212-356=966+49+600=407-354-38=688+316×3=364+509-548=606×8-354=495-441=3/5-1/5=434×9=404+450+890=936-724+892=73×2=713×2=979+608=239-112=356-253+353=399×(163-155)=225×7-477=324+473+180=193+66=887+967+562=322×2=81×2=236+185=950+(893-633)=632×(584-579)=89+146=384-121×2=620-(380+225)=759+(550-500)=114×5=500-246=839-16-253=464+231+273=88×3+748=227+57+718=174+(592-43)=454×(71-66)=574-144×2=174+(41-14)=399-173=752+960-69=269+58-191=997-497=254×(599-594)=355-135-192=364+88-337=100×4=409+(320-202)=661+637-25=360-13×5=997-37×9=388+792-129=52+92×8=416-25×3=928-(559+363)=234×4+64=989-65+285=775+393=835-(534-146)=712+(884-442)=82×8=299+166-464=273+77=838+230-613=608×6-264=731+245×2=190+515+869=574×4=907-873+666=841+(700-359)=363+(826-369)=101×7-208=4/8-2/8=277-(351-124)=109+343+41=320-75×4=72×(191-185)=105+277-300=748-86×2=227-205+419=16×(128-124)=464-86×5=713-172-347=607+117×7=10×(629-624)=135+(476-419)=485-381+391=58+39+227=163×4=604×6-435=468+(59-31)=35+(310-178)=836-705+89=11+563-34=47-23+70=374×5=169×4-353=486×(921-917)=62+395-33=1/7+5/7=427-397=396-(911-766)=442-27-235=491×2=289+977=911-(170+221)=317-137-25=394-47×7=166×4+306=42×(304-296)=21+31+593=495×5=22+107×2=752+532=410×6-820=423-(353+20)=954+758-321=675-214×3=54×8=274-92+189=356+203+37=236+204=864+83-277=107×(283-278)=202×7-348=88+209=207-18×5=22×(447-439)=244-(398-250)=127×4-102=349-325+271=295+61×3=436+12-37=864-(95+428)=438×(778-775)=498-50×8=191+41=929-661-183=377-91+805=846-421-291=625-477=956-179=114-48=442×2=185+554+190=362-305=429-72-165=800-(58+672)=403-108-185=483-240=10+537+922=898-192=224-78+315=76+360-76=240×3+86=239+147=956-(940-780)=344-289+286=24×8+98=356-160=418+(208-11)=2/8-1/8=388-333-48=308-214=462+(318-236)=818-692-115=303+252×2=291-(310-104)=945×9=406+(291-38)=293×2=244-(475-423)=549+36+256=477-61×4=492-(999-527)=334-114=344-201=344+(448-183)=295+414=239×3-254=109×3+333=683-507+895=66+373-285=518-226-69=869+841-591=394×(65-61)=40×(385-380)=90+92=651+(393-15)=764-(106+388)=747+95+40=42×(130-125)=469-(13+172)=476-23=632-208=291+(423-366)=464-(743-293)=662-86×7=933-292-632=809+111×6=494+(249-199)=830-(263+463)=708-190=486-95-25=162+254-260=50×8=496+45×3=858+934-105=180+186×5=103×5+774=138-65×2=201-89+126=848-(803-320)=327-222-16=803+125×5=278-31-91=448+(426-161)=439-214×2=360+896-767=497×5-76=853+41×6=116×(107-101)=840-656=781+(158-36)=176×2-143=221×(420-416)=355×9-784=436-46×6=803+582=940-(226+694)=401-16×6=815-431+564=366-100+217=459-(147+33)=478-139-326=400×5-81=370+61×3=436+21×7=189×5=480-30=447-343+234=887×9-715=2/7+3/7=346+834+834=111×5+14=30+89+379=274-133×2=272-107-27=818-(439+150)=474-95×4=118×5=743+581=150×2+444=105×(497-488)=438-195×2=397-(425-354)=771+536=431-202-101=338+799+62=415+779=15×8+270=359-(75+101)=89+240=523-(440-347)=315+300+283=255×(440-437)=620-(313+76)=195×5-922=498-288=15×4=199×5=380-141-208=208×6=371+50×7=270-(185+31)=64×8+270=181+315-351=109-19=203-(88-19)=449-318=122×7-622=767-151×4=746-67×3=987+232×2=819-85+662=380-329=882+210=132×7-894=218×7-287=43×5+895=75×4=3/9+5/9=458-13×2=17×8-132=465-(341-304)=599-115×4=72×7+458=465-396+422=99+45×4=357×6-712=104×(422-419)=46×4+413=86-(987-923)=273+20×2=343×(342-337)=188×3=76+588+108=215×3-347=305×2-507=290-(161+75)=293×3=637-123-288=159-24×3=880×8=393+796=492-290+112=498-63×5=992+284+96=327-(433-176)=372+(468-96)=11+(286-101)=935-(175+594)=460×2=820+413-921=645×(781-777)=377+310-589=779-382-258=446-(429-95)=503+85=120-103=430-(198+148)=484×6-909=638+(881-615)=255+187=149-(52+47)=756×6-671=185-(795-720)=5/9-4/9=509×6-725=456-(208+225)=60×(398-390)=893+(419-206)=822×(386-379)=151-(71+39)=804-(960-481)=104+699+139=195-132=853-(393+93)=573×5=179×2=233×(390-382)=13+798+28=8/10+2/10=843-722+840=281+194=737+(949-512)=355+(475-37)=775-108-435=809+759-153=177+(483-201)=187+199=621+134+904=138+57=56×9=581×4-347=695×(398-395)=257+233-64=708-(901-514)=917-308=320×3+45=741-454+413=158×4+321=451-277+243=820-35+878=849-(134+349)=185×(94-91)=817-182-256=162×(218-212)=221+206+48=495-(261-39)=405-(374-173)=33×(154-146)=491-(93+231)=582-205=498-(98+325)=617×6=536+303=494×(640-634)=256-(562-530)=205+123=391×(74-68)=296×2=423-262-42=286×(84-79)=597+35+279=163+773=98×3-274=587+249-456=408-(177+135)=235+13-92=183+(370-51)=256+27×3=410-(149-33)=403-288+927=749×6=443-363=429-407=369×2+413=197×5-768=202+188=577×(968-962)=14+223-121=353-(150+72)=353+(342-103)=449+(294-185)=652×9=908-314=227+69=218-(124+75)=344×2-328=624-120×5=202-(147-14)=246×2+496=971×3=381-10×9=66-(144-80)=417-207+160=692-(498-476)=74+199=343+483-52=642+504+138=16×(335-332)=553-270-167=485×6-303=975-11×4=552-99-226=101×4+219=866-27-399=267+163-83=184+203=545×8=416-274-14=328+638+707=169-32=4/9-2/9=238+54=5/8-3/8=330-94-132=314×3-216=442-102×2=564+816-704=655-(129+179)=766-61×8=377-277+160=261+(276-64)=312-93-65=230+(226-34)=643×4-392=308×2=521-158-352=272×(251-245)=72+(363-132)=79×4-91=184+232=419-(192+73)=905×2-748=638-54×3=51+445-461=226×3-48=177-(359-198)=927-(245+467)=116+(933-793)=284-14-188=53-35+10=431-(45+290)=245+149-392=390-139=285×5-461=914-260+685=285-(621-359)=244×(363-359)=247-53×4=711+(589-262)=201×7-387=309×(371-368)=92×5=84+50+228=481-(182-152)=759×2-371=80-21-37=133×(231-228)=127×6+96=339×8-865=257×2-267=427-336-31=424-46×4=164+(762-508)=906+456-928=834-267-23=484+100=750-219-234=234+859+768=205×4=316+(776-476)=11+(824-193)=242-(13+52)=739+(261-90)=170×3+453=337-166+194=615-501+793=329-(164+23)=352-(384-283)=209+812-151=878+598+634=118+(416-251)=995-350-518=493×2-587=310×7=800-(273-175)=230×4-71=645-131=549-(174+16)=140+(366-171)=560+712+696=164-20×5=982-(573+316)=458-(248-80)=155+501+243=361-75+791=125+197=413+177×2=471+218=708-335+278=805-(42+599)=43+(265-93)=286-(43+66)=777-284+626=146+180-159=909×5=5/8+2/8=160-28-70=472-20+190=694-404=113×(409-406)=137-13×2=321-78×2=478×9=161+51=357-87-239=284-(113+133)=165+115×7=426-(57+53)=278×2-282=101+173+408=59×7-243=35+142-46=114+276=663-370-27=317-(330-295)=774+728-143=935-632-87=320+482-766=999-519+599=354-235+151=4/7+2/7=196×4-232=482-(828-709)=159×(986-981)=248+(552-94)=285-63+48=67+27×5=480-161=269-32+231=272+157×3=141-84+286=949-72+526=264-257+444=386-(12+307)=941-14=476×2=868-(48+580)=226-71-134=676-337-176=374×(291-286)=876-170×4=178-178+378=400+272+310=887-(847-595)=746-(412+102)=418-61-104=869+68×8=299×3-106=1/5+2/5=479-295+36=261-237=54×5=249-78=727-(82+34)=190+363+757=874+(840-259)=394-84+50=304+228+114=303-(71+105)=55-(301-263)=96+631+255=555+612+982=66×7=454-377+395=164-(404-286)=915-(471-262)=167+145-156=119+609+16=815×(532-529)=41×3+357=4/6-1/6=367-(289+19)=469-114=219+111-29=18×(158-150)=574×5-870=4/8+3/8=478-(90+282)=151×(404-400)=392-(250-47)=895+776+516=618+420=896×6-608=860-(321-137)=981-311-501=51+146=472-379+397=369+(458-198)=999-47-862=994+635=963+(755-264)=178×3-476=273-108=233×(108-105)=295×6-473=240-18=19×5=712×(42-39)=742+135-681=468-29-368=362+399-553=444+348=351+98=448-111-227=943×(294-289)=183-86+116=233-57-44=669×8=678+497+643=660-(787-455)=204+280-347=243+695+503=354+(414-220)=76×(80-77)=398-(35+160)=831×(499-492)=159-104+384=89+396+489=994-427+191=918+58+931=282-92+224=383-354=632+136×4=439-(120-86)=151+(397-89)=482-(350-236)=39+151=241×(172-169)=605-41×6=181+49×7=28×8+123=163×(415-410)=231+154-316=485×7-914=39+725+37=463-41×8=979+135×3=208+486-198=98×7+506=266-197=72×8-232=495+252=298+66+819=145×5-647=372+691-680=95×6=563+648=466+587=78+415-133=150×(216-211)=576-34×8=887-237=719-(657-568)=60×6+236=618-91×2=428-233-165=129+276+233=344×2=365×4=790-(445+198)=475+(302-213)=874-287-582=527-404=497+248-237=4/5-1/5=292+164=966-(273+167)=813-260-174=2/4-1/4=3/6-2/6=443-(69-62)=958-(387-193)=118×5+547=104+161-197=190-(496-310)=396-254+428=171+147=569-154-178=563-(101+150)=403-(87+266)=341-169×2=109-(411-401)=348-137×2=39+(456-252)=487-388=275-24×5=219×6-497=194+101=663-98×4=811+252-232=357-68×4=87×2=13+376-372=946-548+947=238+(325-303)=854-400+420=463-78+72=892-224×2=246+36×5=77+(487-470)=參考答案129×6-579=195376+175=55183+325=408455-(462-242)=235923-120×5=32379×6=474104×5+424=944161+319=480698×(328-322)=4188594-10×9=504122+826+55=100342+192=2342/9+5/9=7/9634-(82+394)=158277×7=1939154×2-172=136409-(270-40)=179287+881+919=208721+(248-159)=110759+(760-250)=1269435-115=320664+(87-53)=698835-333+834=13361/8+2/8=3/8305+168=4731/6+2/6=3/6804×5-529=3491518+281+188=987157×2+61=375641-(808-591)=424318-134=184346-44+987=1289937-280=657125×5=625863-(386+446)=312/6+3/6=5/6987-268×2=451196-77=11933+160=19335×3=105393-153=240138×(482-477)=690487-61×6=121453-67×5=118457-316-105=36976-76-451=44976×5+228=60876+288+590=954421+932=1353755-(99+65)=591329+90+207=626348+(911-423)=83636+430-65=401584-211=373503+186+562=1251162-142=20126+266-309=83374+131×3=767469-(197+164)=108407-299=108550-(923-826)=45334+431-314=151459×2-707=211502×9=4518973-795-13=165136+(430-349)=217195+(936-498)=633491-479+152=164273-101×2=71255-244=11114×2=228189-(206-129)=112327+129+443=899869-717=152214+308+224=746481+352+556=1389165-19×8=13999+78-410=667551+808+73=1432272-(227-27)=72327×3-689=292225+(418-29)=614767-(835-816)=748540×(141-133)=432013×2+679=705701+927-596=1032426-(491-320)=255432+898+802=2132498-(109+27)=3623/7-1/7=2/7961-(362+442)=157518-179×2=160535-437+158=256158+128×6=926533+396-844=85638-415-113=11078+267=345435-(654-581)=362233-(107-29)=155906-85×4=566798×(132-128)=31924/8-3/8=1/8364-(49+284)=31486+(392-200)=678455-36×3=347492-340=152703-(869-832)=666394-118=27685×(62-53)=765218×5=1090409-(118+45)=246402-50-141=211104×(116-109)=728352-28×8=128195×4=78033+455+102=59098+79-13=164162×(110-105)=810183×(327-324)=549245+212-356=101966+49+600=1615407-354-38=15688+316×3=1636364+509-548=325606×8-354=4494495-441=543/5-1/5=2/5434×9=3906404+450+890=1744936-724+892=110473×2=146713×2=1426979+608=1587239-112=127356-253+353=456399×(163-155)=3192225×7-477=1098324+473+180=977193+66=259887+967+562=2416322×2=64481×2=162236+185=421950+(893-633)=1210632×(584-579)=316089+146=235384-121×2=142620-(380+225)=15759+(550-500)=809114×5=570500-246=254839-16-253=570464+231+273=96888×3+748=1012227+57+718=1002174+(592-43)=723454×(71-66)=2270574-144×2=286174+(41-14)=201399-173=226752+960-69=1643269+58-191=136997-497=500254×(599-594)=1270355-135-192=28364+88-337=115100×4=400409+(320-202)=527661+637-25=1273360-13×5=295997-37×9=664388+792-129=105152+92×8=788416-25×3=341928-(559+363)=6234×4+64=1000989-65+285=1209775+393=1168835-(534-146)=447712+(884-442)=115482×8=656299+166-464=1273+77=350838+230-613=455608×6-264=3384731+245×2=1221190+515+869=1574574×4=2296907-873+666=700841+(700-359)=1182363+(826-369)=820101×7-208=4994/8-2/8=2/8277-(351-124)=50109+343+41=493320-75×4=2072×(191-185)=432105+277-300=82748-86×2=576227-205+419=44116×(128-124)=64464-86×5=34713-172-347=194607+117×7=142610×(629-624)=50135+(476-419)=192485-381+391=49558+39+227=324163×4=652604×6-435=3189468+(59-31)=49635+(310-178)=167836-705+89=22011+563-34=54047-23+70=94374×5=1870169×4-353=323486×(921-917)=194462+395-33=4241/7+5/7=6/7427-397=30396-(911-766)=251442-27-235=180491×2=982289+977=1266911-(170+221)=520317-137-25=155394-47×7=65166×4+306=97042×(304-296)=33621+31+593=645495×5=247522+107×2=236752+532=1284410×6-820=1640423-(353+20)=50954+758-321=1391675-214×3=3354×8=432274-92+189=371356+203+37=596236+204=440864+83-277=670107×(283-278)=535202×7-348=106688+209=297207-18×5=11722×(447-439)=176244-(398-250)=96127×4-102=406349-325+271=295295+61×3=478436+12-37=411864-(95+428)=341438×(778-775)=1314498-50×8=98191+41=232929-661-183=85377-91+805=1091846-421-291=134625-477=148956-179=777114-48=66442×2=884185+554+190=929362-305=57429-72-165=192800-(58+672)=70403-108-185=110483-240=24310+537+922=1469898-192=706224-78+315=46176+360-76=360240×3+86=806239+147=386956-(940-780)=796344-289+286=34124×8+98=290356-160=196418+(208-11)=6152/8-1/8=1/8388-333-48=7308-214=94462+(318-236)=544818-692-115=11303+252×2=807291-(310-104)=85945×9=8505406+(291-38)=659293×2=586244-(475-423)=192549+36+256=841477-61×4=233492-(999-527)=20334-114=220344-201=143344+(448-183)=609295+414=709239×3-254=463109×3+333=660683-507+895=107166+373-285=154518-226-69=223869+841-591=1119394×(65-61)=157640×(385-380)=20090+92=182651+(393-15)=1029764-(106+388)=270747+95+40=88242×(130-125)=210469-(13+172)=284476-23=453632-208=424291+(423-366)=348464-(743-293)=14662-86×7=60933-292-632=9809+111×6=1475494+(249-199)=544830-(263+463)=104708-190=518486-95-25=366162+254-260=15650×8=400496+45×3=631858+934-105=1687180+186×5=1110103×5+774=1289138-65×2=8201-89+126=238848-(803-320)=365327-222-16=89803+125×5=1428278-31-91=156448+(426-161)=713439-214×2=11360+896-767=489497×5-76=2409853+41×6=1099116×(107-101)=696840-656=184781+(158-36)=903176×2-143=209221×(420-416)=884355×9-784=2411436-46×6=160803+582=1385940-(226+694)=20401-16×6=305815-431+564=948366-100+217=483459-(147+33)=279478-139-326=13400×5-81=1919370+61×3=553436+21×7=583189×5=945480-30=450447-343+234=338887×9-715=72682/7+3/7=5/7346+834+834=2014111×5+14=56930+89+379=498274-133×2=8272-107-27=138818-(439+150)=229474-95×4=94118×5=590743+581=1324150×2+444=744105×(497-488)=945438-195×2=48397-(425-354)=326771+536=1307431-202-101=128338+799+62=1199415+779=119415×8+270=390359-(75+101)=18389+240=329523-(440-347)=430315+300+283=898255×(440-437)=765620-(313+76)=231195×5-922=53498-288=21015×4=60199×5=995380-141-208=31208×6=1248371+50×7=721270-(185+31)=5464×8+270=782181+315-351=145109-19=90203-(88-19)=134449-318=131122×7-622=232767-151×4=163746-67×3=545987+232×2=1451819-85+662=1396380-329=51882+210=1092132×7-894=30218×7-287=123943×5+895=111075×4=3003/9+5/9=8/9458-13×2=43217×8-132=4465-(341-304)=428599-115×4=13972×7+458=962465-396+422=49199+45×4=279357×6-712=1430104×(422-419)=31246×4+413=59786-(987-923)=22273+20×2=313343×(342-337)=1715188×3=56476+588+108=772215×3-347=298305×2-507=103290-(161+75)=54293×3=879637-123-288=226159-24×3=87880×8=7040393+796=1189492-290+112=314498-63×5=183992+284+96=1372327-(433-176)=70372+(468-96)=74411+(286-101)=196935-(175+594)=166460×2=920820+413-921=312645×(781-777)=2580377+310-589=98779-382-258=139446-(429-95)=112503+85=588120-103=17430-(198+148)=84484×6-909=1995638+(881-615)=904255+187=442149-(52+47)=50756×6-671=3865185-(795-720)=1105/9-4/9=1/9509×6-725=2329456-(208+225)=2360×(398-390)=480893+(419-206)=1106822×(386-379)=5754151-(71+39)=41804-(960-481)=325104+699+139=942195-132=63853-(393+93)=367573×5=2865179×2=358233×(390-382)=186413+798+28=8398/10+2/10=1843-722+840=961281+194=475737+(949-512)=1174355+(475-37)=793775-108-435=232809+759-153=1415177+(483-201)=459187+199=386621+134+904=1659138+57=19556×9=504581×4-347=1977695×(398-395)=2085257+233-64=426708-(901-514)=321917-308=609320×3+45=1005741-454+413=700158×4+321=953451-277+243=417820-35+878=1663849-(134+349)=366185×(94-91)=555817-182-256=379162×(218-212)=972221+206+48=475495-(261-39)=273405-(374-173)=20433×(154-146)=264491-(93+231)=167582-205=377498-(98+325)=75617×6=3702536+303=839494×(640-634)=2964256-(562-530)=224205+123=328391×(74-68)=2346296×2=592423-262-42=119286×(84-79)=1430597+35+279=911163+773=93698×3-274=20587+249-456=380408-(177+135)=96235+13-92=156183+(370-51)=502256+27×3=337410-(149-33)=294403-288+927=1042749×6=4494443-363=80429-407=22369×2+413=1151197×5-768=217202+188=390577×(968-962)=346214+223-121=116353-(150+72)=131353+(342-103)=592449+(294-185)=558652×9=5868908-314=594227+69=296218-(124+75)=19344×2-328=360624-120×5=24202-(147-14)=69246×2+496=988971×3=2913381-10×9=29166-(144-80)=2417-207+160=370692-(498-476)=67074+199=273343+483-52=774642+504+138=128416×(335-332)=48553-270-167=116485×6-303=2607975-11×4=931552-99-226=227101×4+219=623866-27-399=440267+163-83=347184+203=387545×8=4360416-274-14=128328+638+707=1673169-32=1374/9-2/9=2/9238+54=2925/8-3/8=2/8330-94-132=104314×3-216=726442-102×2=238564+816-704=676655-(129+179)=347766-61×8=278377-277+160=260261+(276-64)=473312-93-65=154230+(226-34)=422643×4-392=2180308×2=616521-158-352=11272×(251-245)=163272+(363-132)=30379×4-91=225184+232=416419-(192+73)=154905×2-748=1062638-54×3=47651+445-461=35226×3-48=630177-(359-198)=16927-(245+467)=215116+(933-793)=256284-14-188=8253-35+10=28431-(45+290)=96245+149-392=2390-139=251285×5-461=964914-260+685=1339285-(621-359)=23244×(363-359)=976247-53×4=35711+(589-262)=1038201×7-387=1020309×(371-368)=92792×5=46084+50+228=362481-(182-152)=451759×2-371=114780-21-37=22133×(231-228)=399127×6+96=858339×8-865=1847257×2-267=247427-336-31=60424-46×4=240164+(762-508)=418906+456-928=434834-267-23=544484+100=584750-219-234=297234+859+768=1861205×4=820316+(776-476)=61611+(824-193)=642242-(13+52)=177739+(261-90)=910170×3+453=963337-166+194=365615-501+793=907329-(164+23)=142352-(384-283)=251209+812-151=870878+598+634=2110118+(416-251)=283995-350-518=127493×2-587=399310×7=2170800-(273-175)=702230×4-71=849645-131=514549-(174+16)=359140+(366-171)=335560+712+696=1968164-20×5=64982-(573+316)=93458-(248-80)=290155+501+243=899361-75+791=1077125+197=322413+177×2=767471+218=689708-335+278=651805-(42+599)=16443+(265-93)=215286-(43+66)=177777-284+626=1119146+180-159=167909×5=45455/8+2/8=7/8160-28-70=62472-20+190=642694-404=290113×(409-406)=339137-13×2=111321-78×2=165478×9=4302161+51=212357-87-239=31284-(113+133)=38165+115×7=970426-(57+53)=316278×2-282=274101+173+408=68259×7-243=17035+142-46=131114+276=390663-370-27=266317-(330-295)=282774+728-143=1359935-632-87=216320+482-766=36999-519+599=1079354-235+151=2704/7+2/7=6/7196×4-232=552482-(828-709)=363159×(986-981)=795248+(552-94)=706285-63+48=27067+27×5=202480-161=319269-32+231=468272+157×3=743141-84+286=343949-72+526=1403264-257+444=451386-(12+307)=67941-14=927476×2=952868-(48+580)=240226-71-134=21676-337-176=163374×(291-286)=1870876-170×4=196178-178+378=378400+272+310=982887-(847-595)=635746-(412+102)=232418-61-104=253869+68×8=14132