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891-50×4=2/7+3/7=930-161-634=69×(101-92)=949-90×6=87+186=277-92=347×4=314+(324-32)=803+558-588=90×7=803-(599-549)=48×(224-220)=70×8+601=3/6-1/6=448×4-225=206+38=142+390+363=433-274=802+289-51=753+(736-273)=679-483+756=606×(326-320)=846-(198+556)=235+242=797×6=83×2=137+(717-124)=398-155-52=836-537-156=177+235=584-534+587=408-59×5=754×5-428=476-(404-115)=457-10×4=478+239+444=210+67+231=658-215+47=29+103=339-(421-94)=658-97×5=281×2+839=107×(395-390)=258+576-796=305×8-186=155×7=375+28+231=28+224-175=78×2=204-(94+94)=3/8+4/8=364+44+193=330+62-141=253×(980-974)=74+137=194-17-114=277×3=912-368+118=829-199-519=287-(61+36)=46×2+442=193+236=36×6+242=677+161+24=35+183=811×(205-200)=775-(132+358)=200×4=4/7-2/7=360+29+654=69×6-336=897-21×8=482-129×2=292+614=372+(381-67)=52×(238-230)=667+601=893+587-854=305-(112+164)=540-71-378=504+251=90+(253-72)=348-(34+93)=668×2=512-201+620=383×(646-641)=131-(705-591)=217+164=815+(842-787)=929-282×2=247+193-293=257-67+618=63+238-17=483-(412+57)=325+(237-14)=500-132=854×(640-637)=195+181+261=455+13×3=375-(49+258)=421+246×4=422+176×5=36+177+580=114×7=362-87-274=135+224-15=425+688=364-249=28+84×9=323+172=355-(233+22)=910-676-112=127+88×2=911-35×5=415-(188+182)=239+853-847=655+764=818-489=155+591+249=79+142+745=23×4=390-108-212=165×(464-459)=89×8-482=497-38-306=148-78+133=343-178+298=225+294-134=182+231-15=877-(977-620)=896-(292-55)=60×(283-276)=417+145×2=31+400-21=139×2=239×2+233=579-356+841=117×8=962-(642+160)=5/10-3/10=214-(373-231)=64+534-324=810×(275-270)=868+(405-143)=878+106×8=350×2-577=107+232+284=273-195+235=86×(658-652)=390-103×3=78+47-16=478-22+26=828-(353+83)=282+475=825+786-187=246+62=995-(347+52)=2/4-1/4=174+149=377-180+117=718-(560-314)=260×2+44=267-48×3=760-(21+569)=124×8+56=450-(234+81)=109×6-270=3/7+2/7=674-117×3=795+817=527-320+349=366-107-138=151×(635-630)=125×(154-147)=531-244+349=68×8+29=169+(201-90)=670-(357+82)=549-(802-553)=292-96=252×(85-79)=438-64-294=354-272=262+(981-632)=211+97+673=73-27+70=929+29-910=409-42=15×(438-431)=365-111=957-56×4=77+(143-101)=3/10+6/10=245+177-240=125+(323-272)=292×9-991=108×4=738×(894-890)=139+265-43=337-297+22=162×4=36×6=684+952-226=129×(277-272)=872-829=366-20×2=131×(204-200)=459+112×3=913+(887-793)=423-(122+162)=1/8+2/8=4/6-2/6=153+427=30+19=121-92+116=25×6+154=351+(469-107)=786-768=48×4=665×7-986=173+150-55=451-(15+376)=120+170=299-(93+30)=132-(39+72)=997+36×8=993-483+436=471-59-92=356+(398-128)=106+139=318×3-537=135+175+607=470-(454-31)=86-(498-454)=399-13-360=469+804=579+299-223=845+218+387=429+524+613=485+675+252=77+604+327=408-216-47=888-733=519-262+260=97+(484-45)=7/9+2/9=70+(183-175)=256-32=705+46+84=108+(563-273)=996-483-367=205×(901-896)=227+(462-71)=319×3=299+450=431-180-215=468-(434-358)=397-147+29=738-35-340=922-204+983=300×7=42×(312-309)=398+138=391-56×6=668-214=38×(401-398)=545×6-847=270-31+184=893-99-358=246-(305-241)=238×(165-161)=12+262+599=264-(270-168)=66×4+702=468-69×6=781×7-936=381-(41+182)=473-72×4=388+104-253=933-855+66=475-11×5=258+210×4=469-227-226=390-352=84×(470-463)=282×2+665=126×9=747×3=355-(924-624)=447-(145+254)=114-(19+23)=410-(311-296)=966+928=384×6-163=865-(499+244)=386-195-40=318-44+64=254×(170-167)=268-26-93=461-(300+153)=751×(696-690)=351-220-48=292-(245-140)=475-(298-99)=963-117×8=818+183×2=320+(915-115)=95+187-252=266-108=55×9-403=192×(307-302)=402-(57+256)=77+(581-174)=364-(69+135)=581×(467-462)=973×6=665×5-80=379-131-10=91+389=741+588+757=372-191+982=241-(467-401)=217-14×3=771+518+605=966+(636-563)=446-383=263+214-301=328+129-128=663-247+279=461-202+506=711-(169+308)=165×4-581=126+475+21=765-629=412-162+76=37×(60-54)=105×6-294=492+94×6=299×3-62=495-(498-187)=737+377+822=382-343+59=995+(671-340)=280+53=456-73-84=492-(282-113)=877-(378-178)=439-155=483-174-307=66×7-206=500-244+162=451×(373-367)=701+22-174=277-31×7=654-(166+37)=30×6-64=310+(532-457)=586×3=288-(211-80)=124×5-511=948-157-612=404-(56+12)=351-(355-296)=159+126×5=417-226-21=55×(346-339)=145+225+250=95×(494-488)=2/5-1/5=841+(367-71)=602+66-294=931×(701-694)=37×9+457=334+11+485=142×(250-243)=253+(447-389)=286×2+15=245+38×6=54+243=843-(848-749)=914-(567-450)=422-21×8=498-471=301-(421-193)=39×9=19×2=316×2-285=55+584+217=293-23×8=489-105+58=551-59=277-219+93=175-(109+26)=146×(407-401)=586×4-225=999-(246+41)=159-103=6/8+2/8=102+256-311=202+501=325-(966-728)=736-(538-290)=354+(161-32)=491-60-366=299×7-392=446-31×8=111+315+465=480-(309-115)=749-74×2=470-(123+81)=222+241-297=145+172-11=972-136×4=94×(72-68)=566-213=201×(384-380)=384×2-133=85×(769-763)=665-160-382=370×9-518=854-107×4=187-161+407=150+342=271-179=223+652-261=573-110×3=495+83=754-(796-756)=394×(130-123)=191×2=4/10-3/10=506-192-228=95×(955-949)=285-138×2=913-(341+509)=670-(273+176)=740×4-883=180+35×3=352+(91-67)=876-781=121×8-642=82+302=451-(585-420)=922+(969-697)=124-101+146=288+152+331=898-(496+297)=488+115=863-94×5=56×3=445-(160+205)=967+301×3=1/6+4/6=405-247=166×(435-432)=392-29×8=795+153-749=116×3+395=453×2-204=198-95-13=482-(253+137)=31+195+719=646+989=303+214×3=1/7+2/7=441-122-61=522×8-939=47+215-231=87×8=161+75+322=854-43×4=861-660+924=394-(308-299)=20+(150-147)=260-225=685-(771-223)=876-422-410=387×9-210=244×4-816=346×5=248+53-89=232+71+964=96×4+812=56×5-159=676-(517+118)=103-28×2=777-(560-173)=443-161×2=282-(401-235)=594+44×4=956-11×3=916-859=485-(392-160)=677+416+648=813-437-41=302-38×2=364-80×3=509×(620-612)=95×(160-156)=157-93+360=402-389=498+(404-256)=221-42-98=774×7=167×4-435=648-147×4=384-232=674×9-588=41×(167-158)=153+217+68=71×9=536+319+129=31+396-87=847×4=980-450+196=137×5=639-(297+47)=137-(17+88)=419+431+987=1/3+2/3=698×(921-912)=770×5=417-(30+377)=184×5=348-40+521=713+(826-787)=20×6+26=969-69-162=221+(224-128)=902-(360-229)=591×6=332×6-941=453-276+323=296+(126-119)=263-40=447+95+272=910×9=445×2+835=439-314+21=178+389-381=408-20×2=355-232=767×8-794=927-(896-536)=74×3=921+353-515=258×2+367=147+155-108=234-175+103=49+(244-82)=256-21-31=607×3=394-53-13=428×2-17=375+313=125×(394-385)=873-215=267+24-257=382+941+877=936×(966-958)=236+737-213=160-73=381-47-243=433×2=259×2=412-38×2=936-204=935-499=195×4-348=475+14×6=101×6+29=347-(206-138)=208-(37+90)=199-17×7=727+(750-573)=418-255=617+(312-287)=357×7-474=515-128×3=214+331=2/6-1/6=267-(82+76)=272×3-93=213+(350-302)=992-795-24=568-12=596+893=228+780-676=355+(476-55)=481-39-139=64×9-475=162+(442-369)=708-315×2=276+172=83×4+122=982-106-340=473+92×2=2/8-1/8=396-(205-151)=106+116+406=941+(744-605)=419+306+789=812-(436-240)=881-(546-452)=227-111+382=203+237×2=804-598=44+(448-109)=928+887-994=476-(297-220)=44×3+647=162+249=353-(84+193)=440×2-683=577+423=975+327×2=195+963+975=277+69=755-546=381+448+786=704-10+180=110×5+306=4/8-1/8=814+(76-65)=286+159-81=546-(404+35)=170+250-349=253×(85-82)=230+20×6=877-(429-70)=223+(845-78)=441-14-372=111×9=50+406+820=587×6-35=947-(390+83)=143×4-503=845-708+519=107+56=307-(246-67)=89+373-413=596+263+84=485-60=40×9-81=31×6=582+948-616=320+115=448-173=311+(111-33)=728+625-795=434+806-879=443×3-242=501+604-719=53×4=786+(798-161)=19+(892-291)=34×6=145×7=1/7+4/7=363-(856-796)=805-757=338-175+171=199+962+128=382+(442-201)=557+(340-59)=888×6-651=297+446+171=179-171+279=362+33+367=137×7-295=371-129-134=565-265-107=393-58×4=162×4-208=43×9-369=220+376-75=91+577+106=217-11-89=128×5+247=509-428=460-372=116-50=480×2-329=305-90+285=469-(237+30)=329-(311-255)=377-141=814-139-170=24×2=924-252-102=422-408+77=391-(215+136)=439-(30+319)=315-195+130=132+97=112×(306-300)=282×3-468=123+114=164×(189-186)=475-434=624-(944-721)=79×9-23=492×6=73×4-254=793+759+256=868+82×8=341+73×5=115×3=199-(76+38)=500+354-647=429×(839-835)=908-(390+483)=962-144=246+828=253-12+178=192+617+74=581+160=287-108-96=856+(829-93)=232+68×8=33+60+81=31×4+441=144+176=129×(147-140)=461×(783-777)=148+167=905-(100+618)=98+331-408=135+27×3=307-17×8=150×(71-64)=217+194-177=680×5-582=272-59×3=557+910+662=13+576+395=458+(396-19)=193+(479-324)=478×2+42=404+(335-40)=923-(424+224)=83+230=386×5=879-501+169=422-79×4=168+164-312=938-361-514=469-58×5=291-15-208=344-61-233=160×4=140×4+156=201-15-144=191+99=828+476=229-(256-118)=445×6=161×(774-771)=150+558+22=1/8+4/8=386-340+879=924-548=764×9=305+881=332-100=81-53=814-179×3=149-(256-218)=833+505-351=725-(121+362)=958-34-383=355+791+414=613×3=254-(413-274)=362+(490-96)=694×(586-583)=171×(433-428)=328+82=840-64×8=2/3-1/3=480-(519-207)=925-640=192×2+430=242-120-102=155+568+905=402-(446-99)=891-523=452-17×2=59×6+444=718-(868-676)=332+(288-240)=85×5+572=174+800=282-(394-295)=238+21×9=389+91×5=441-(143+72)=413-52×2=714-189×2=795-525=412+(939-885)=157×4-191=232+380-33=102+523+67=450-264+398=423-27×4=423-175=403-114-31=648×2=224×4-163=522+209×2=45+243=186+146-43=509+56+63=567-(591-431)=4/8-3/8=948-68+119=270×2-275=396×2=671-117+404=589×(497-491)=933-875=153+103=126+(762-332)=336-(406-391)=495-229-109=246-66×2=816-(558-493)=403-363+246=212×3-601=764+487-381=420-51×6=232-(59+88)=820+651+489=261+849-677=192×2+395=214+(303-257)=198+597+527=984-19×7=494-469+268=129×(423-417)=452-93×3=737×4=935-488+467=490-419+46=598-276-249=248-155=263-(178+55)=937×4=112-(19+30)=340-327=203+(411-162)=170+(247-28)=120-(291-266)=368×8=206×3=232-95×2=758-400-252=464-83×5=423-(164+223)=67+264=888-584+298=177-120=参考答案891-50×4=6912/7+3/7=5/7930-161-634=13569×(101-92)=621949-90×6=40987+186=273277-92=185347×4=1388314+(324-32)=606803+558-588=77390×7=630803-(599-549)=75348×(224-220)=19270×8+601=11613/6-1/6=2/6448×4-225=1567206+38=244142+390+363=895433-274=159802+289-51=1040753+(736-273)=1216679-483+756=952606×(326-320)=3636846-(198+556)=92235+242=477797×6=478283×2=166137+(717-124)=730398-155-52=191836-537-156=143177+235=412584-534+587=637408-59×5=113754×5-428=3342476-(404-115)=187457-10×4=417478+239+444=1161210+67+231=508658-215+47=49029+103=132339-(421-94)=12658-97×5=173281×2+839=1401107×(395-390)=535258+576-796=38305×8-186=2254155×7=1085375+28+231=63428+224-175=7778×2=156204-(94+94)=163/8+4/8=7/8364+44+193=601330+62-141=251253×(980-974)=151874+137=211194-17-114=63277×3=831912-368+118=662829-199-519=111287-(61+36)=19046×2+442=534193+236=42936×6+242=458677+161+24=86235+183=218811×(205-200)=4055775-(132+358)=285200×4=8004/7-2/7=2/7360+29+654=104369×6-336=78897-21×8=729482-129×2=224292+614=906372+(381-67)=68652×(238-230)=416667+601=1268893+587-854=626305-(112+164)=29540-71-378=91504+251=75590+(253-72)=271348-(34+93)=221668×2=1336512-201+620=931383×(646-641)=1915131-(705-591)=17217+164=381815+(842-787)=870929-282×2=365247+193-293=147257-67+618=80863+238-17=284483-(412+57)=14325+(237-14)=548500-132=368854×(640-637)=2562195+181+261=637455+13×3=494375-(49+258)=68421+246×4=1405422+176×5=130236+177+580=793114×7=798362-87-274=1135+224-15=344425+688=1113364-249=11528+84×9=784323+172=495355-(233+22)=100910-676-112=122127+88×2=303911-35×5=736415-(188+182)=45239+853-847=245655+764=1419818-489=329155+591+249=99579+142+745=96623×4=92390-108-212=70165×(464-459)=82589×8-482=230497-38-306=153148-78+133=203343-178+298=463225+294-134=385182+231-15=398877-(977-620)=520896-(292-55)=65960×(283-276)=420417+145×2=70731+400-21=410139×2=278239×2+233=711579-356+841=1064117×8=936962-(642+160)=1605/10-3/10=2/10214-(373-231)=7264+534-324=274810×(275-270)=4050868+(405-143)=1130878+106×8=1726350×2-577=123107+232+284=623273-195+235=31386×(658-652)=516390-103×3=8178+47-16=109478-22+26=482828-(353+83)=392282+475=757825+786-187=1424246+62=308995-(347+52)=5962/4-1/4=1/4174+149=323377-180+117=314718-(560-314)=472260×2+44=564267-48×3=123760-(21+569)=170124×8+56=1048450-(234+81)=135109×6-270=3843/7+2/7=5/7674-117×3=323795+817=1612527-320+349=556366-107-138=121151×(635-630)=755125×(154-147)=875531-244+349=63668×8+29=573169+(201-90)=280670-(357+82)=231549-(802-553)=300292-96=196252×(85-79)=1512438-64-294=80354-272=82262+(981-632)=611211+97+673=98173-27+70=116929+29-910=48409-42=36715×(438-431)=105365-111=254957-56×4=73377+(143-101)=1193/10+6/10=9/10245+177-240=182125+(323-272)=176292×9-991=1637108×4=432738×(894-890)=2952139+265-43=361337-297+22=62162×4=64836×6=216684+952-226=1410129×(277-272)=645872-829=43366-20×2=326131×(204-200)=524459+112×3=795913+(887-793)=1007423-(122+162)=1391/8+2/8=3/84/6-2/6=2/6153+427=58030+19=49121-92+116=14525×6+154=304351+(469-107)=713786-768=1848×4=192665×7-986=3669173+150-55=268451-(15+376)=60120+170=290299-(93+30)=176132-(39+72)=21997+36×8=1285993-483+436=946471-59-92=320356+(398-128)=626106+139=245318×3-537=417135+175+607=917470-(454-31)=4786-(498-454)=42399-13-360=26469+804=1273579+299-223=655845+218+387=1450429+524+613=1566485+675+252=141277+604+327=1008408-216-47=145888-733=155519-262+260=51797+(484-45)=5367/9+2/9=170+(183-175)=78256-32=224705+46+84=835108+(563-273)=398996-483-367=146205×(901-896)=1025227+(462-71)=618319×3=957299+450=749431-180-215=36468-(434-358)=392397-147+29=279738-35-340=363922-204+983=1701300×7=210042×(312-309)=126398+138=536391-56×6=55668-214=45438×(401-398)=114545×6-847=2423270-31+184=423893-99-358=436246-(305-241)=182238×(165-161)=95212+262+599=873264-(270-168)=16266×4+702=966468-69×6=54781×7-936=4531381-(41+182)=158473-72×4=185388+104-253=239933-855+66=144475-11×5=420258+210×4=1098469-227-226=16390-352=3884×(470-463)=588282×2+665=1229126×9=1134747×3=2241355-(924-624)=55447-(145+254)=48114-(19+23)=72410-(311-296)=395966+928=1894384×6-163=2141865-(499+244)=122386-195-40=151318-44+64=338254×(170-167)=762268-26-93=149461-(300+153)=8751×(696-690)=4506351-220-48=83292-(245-140)=187475-(298-99)=276963-117×8=27818+183×2=1184320+(915-115)=112095+187-252=30266-108=15855×9-403=92192×(307-302)=960402-(57+256)=8977+(581-174)=484364-(69+135)=160581×(467-462)=2905973×6=5838665×5-80=3245379-131-10=23891+389=480741+588+757=2086372-191+982=1163241-(467-401)=175217-14×3=175771+518+605=1894966+(636-563)=1039446-383=63263+214-301=176328+129-128=329663-247+279=695461-202+506=765711-(169+308)=234165×4-581=79126+475+21=622765-629=136412-162+76=32637×(60-54)=222105×6-294=336492+94×6=1056299×3-62=835495-(498-187)=184737+377+822=1936382-343+59=98995+(671-340)=1326280+53=333456-73-84=299492-(282-113)=323877-(378-178)=677439-155=284483-174-307=266×7-206=256500-244+162=418451×(373-367)=2706701+22-174=549277-31×7=60654-(166+37)=45130×6-64=116310+(532-457)=385586×3=1758288-(211-80)=157124×5-511=109948-157-612=179404-(56+12)=336351-(355-296)=292159+126×5=789417-226-21=17055×(346-339)=385145+225+250=62095×(494-488)=5702/5-1/5=1/5841+(367-71)=1137602+66-294=374931×(701-694)=651737×9+457=790334+11+485=830142×(250-243)=994253+(447-389)=311286×2+15=587245+38×6=47354+243=297843-(848-749)=744914-(567-450)=797422-21×8=254498-471=27301-(421-193)=7339×9=35119×2=38316×2-285=34755+584+217=856293-23×8=109489-105+58=442551-59=492277-219+93=151175-(109+26)=40146×(407-401)=876586×4-225=2119999-(246+41)=712159-103=566/8+2/8=1102+256-311=47202+501=703325-(966-728)=87736-(538-290)=488354+(161-32)=483491-60-366=65299×7-392=1701446-31×8=198111+315+465=891480-(309-115)=286749-74×2=601470-(123+81)=266222+241-297=166145+172-11=306972-136×4=42894×(72-68)=376566-213=353201×(384-380)=804384×2-133=63585×(769-763)=510665-160-382=123370×9-518=2812854-107×4=426187-161+407=433150+342=492271-179=92223+652-261=614573-110×3=243495+83=578754-(796-756)=714394×(130-123)=2758191×2=3824/10-3/10=1/10506-192-228=8695×(955-949)=570285-138×2=9913-(341+509)=63670-(273+176)=221740×4-883=2077180+35×3=285352+(91-67)=376876-781=95121×8-642=32682+302=384451-(585-420)=286922+(969-697)=1194124-101+146=169288+152+331=771898-(496+297)=105488+115=603863-94×5=39356×3=168445-(160+205)=80967+301×3=18701/6+4/6=5/6405-247=158166×(435-432)=498392-29×8=160795+153-749=199116×3+395=743453×2-204=702198-95-13=90482-(253+137)=9231+195+719=945646+989=1635303+214×3=9451/7+2/7=3/7441-122-61=258522×8-939=323747+215-231=3187×8=696161+75+322=558854-43×4=682861-660+924=1125394-(308-299)=38520+(150-147)=23260-225=35685-(771-223)=137876-422-410=44387×9-210=3273244×4-816=160346×5=1730248+53-89=212232+71+964=126796×4+812=119656×5-159=121676-(517+118)=41103-28×2=47777-(560-173)=390443-161×2=121282-(401-235)=116594+44×4=770956-11×3=923916-859=57485-(392-160)=253677+416+648=1741813-437-41=335302-38×2=226364-80×3=124509×(620-612)=407295×(160-156)=380157-93+360=424402-389=13498+(404-256)=646221-42-98=81774×7=5418167×4-435=233648-147×4=60384-232=152674×9-588=547841×(167-158)=369153+217+68=43871×9=639536+319+129=98431+396-87=340847×4=3388980-450+196=726137×5=685639-(297+47)=295137-(17+88)=32419+431+987=18371/3+2/3=1698×(921-912)=6282770×5=3850417-(30+377)=10184×5=920348-40+521=829713+(826-787)=75220×6+26=146969-69-162=738221+(224-128)=317902-(360-229)=771591×6=3546332×6-941=1051453-276+323=500296+(126-119)=303263-40=223447+95+272=814910×9=8190445×2+835=1725439-314+21=146178+389-381=186408-20×2=368355-232=123767×8-794=5342927-(896-536)=56774×3=222921+353-515=759258×2+367=883147+155-108=194234-175+103=16249+(244-82)=211256-21-31=204607×3=1821394-53-13=328428×2-17=839375+313=688125×(394-385)=1125873-215=658267+24-257=34382+941+877=2200936×(966-958)=7488236+737-213=760160-73=87381-47-243=91433×2=866259×2=518412-38×2=336936-204=732935-499=436195×4-348=432475+14×6=559101×6+29=635347-(206-138)=279208-(37+90)=81199-17×7=80727+(750-573)=904418-255=163617+(312-287)=642357×7-474=2025515-128×3=131214+331=5452/6-1/6=1/6267-(82+76)=109272×3-93=723213+(350-302)=261992-795-24=173568-12=556596+893=1489228+780-676=332355+(476-55)=776481-39-139=30364×9-475=101162+(442-369)=235708-315×2=78276+172=44883×4+122=454982-106-340=536473+92×2=6572/8-1/8=1/8396-(205-151)=342106+116+406=628941+(744-605)=1080419+306+789=1514812-(436-240)=616881-(546-452)=787227-111+382=498203+237×2=677804-598=20644+(448-109)=383928+887-994=821476-(297-220)=39944×3+647=779162+249=411353-(84+193)=76440×2-683=197577+423=1000975+327×2=1629195+963+975=2133277+69=346755-546=209381+448+786=1615704-10+180=874110×5+306=8564/8-1/8=3/8814+(76-65)=825286+159-81=364546-(404+35)=107170+250-349=71253×(85-82)=759230+20×6=350877-(429-70)=518223+(845-78)=990441-14-372=55111×9=99950+406+820=1276587×6-35=3487947-(390+83)=474143×4-503=69845-708+519=656107+56=163307-(246-67)=12889+373-413=49596+263+84=943485-60=42540×9-81=27931×6=186582+948-616=914320+115=435448-173=275311+(111-33)=389728+625-795=558434+806-879=361443×3-242=1087501+604-719=38653×4=212786+(798-161)=142319+(892-291)=62034×6=204145×7=10151/7+4/7=5/7363-(856-796)=303805-757=48338-175+171=334199+962+128=1289382+(442-201)=623557+(340-59)=838888×6-651=4677297+446+171=914179-171+279=287362+33+367=762137×7-295=664371-129-134=108565-265-107=193393-58×4=161162×4-208=44043×9-369=18220+376-75=52191+577+106=774217-11-89=117128×5+247=887509-428=81460-372=88116-50=66480×2-329=631305-90+285=500469-(237+30)=202329-(311-255)=273377-141=236814-139-170=50524×2=48924-252-102=570422-408+77=91391-(215+136)=40439-(30+319)=90315-195+130=250132+97=229112×(306-300)=672282×3-468=378123+114=237164×(189-186)=492475-434=41624-(944-721)=40179×9-23=688492×6=295273×4-254=38793+759+256=1808868+82×8=1524341+73×5=706115×3=3451