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876+256-579=498×3=318+440-708=370-(480-194)=361×(30-26)=531-(727-439)=202-52=291+82=723×2-611=925-426=819×6-117=384-32-16=474-380+363=224-114-96=290-(123+88)=314+102-340=585+170=449-359+46=219+(374-251)=468-208+149=691-(683-330)=731-(24+334)=361-(414-270)=130-50=209+137=450-26-98=418×(920-914)=161+(186-119)=141+393×2=437-111=859-45×3=499-241×2=352-(185+90)=81×(298-293)=59+364-183=156-(47+11)=313-89×2=323-295+377=926+(874-186)=866×3-132=337-(81+163)=58+973+613=942+13-332=250+47×7=152+15-81=990+473=732-212+688=792+66+929=398-133-164=479-399+350=183+257=351-(57+49)=222×(930-921)=81×(268-263)=421-393=200×5-90=351+37-387=51-39=58×(387-378)=287+660=603+(479-304)=654-64×7=4/7+3/7=207×(542-538)=116+159+32=828+473+403=293+551-93=483-(418+43)=455-184=499-(747-493)=438+159=308-75-96=444-(99-86)=526+351×2=222+206-149=257-257+486=292+416+840=382-96-51=480-301+214=301-10=975+600-806=896-404=614+665=13+354-73=327-(90+162)=422+(369-132)=839-186=223-125=703+905-792=493-19×5=294+31×8=444-(166+201)=81×9+193=513-192+459=475-32×7=221-(95-44)=355-10-171=171×9=418-97-255=314-40×6=623-(447+123)=309-(231+25)=806-103-430=119×8-832=997-154=602+262=230×4-687=98×7-648=968-80×3=192+161×4=44×(78-75)=307×2-173=14×(177-169)=733-205×3=247-69=105+270=58+(368-30)=421×8=720-203-392=38+111=933-206+433=556-525=751-208+188=494-276-214=479-(223-180)=219+272=488×8-891=493-113×2=498×(966-961)=827-(71-47)=419-219=703-(376+19)=390-(394-180)=454-195-150=153×3=432-287-21=36+(113-93)=345+586=799-(825-690)=303+139-31=461+341+720=145-121=341-124-91=410+(778-319)=977×8=559×3=747-414-124=546-264-272=129+204=646×4=796×6=552+333+39=453+(338-120)=367-(305+52)=93×9=994-135×6=177+225+379=949-(188+620)=91×5+444=462-(328+79)=425×2-336=994-47+68=242-191=474-69×6=6/10+2/10=347-73=308+62=328-(110-105)=373-(375-234)=944-124×3=943×5=289×2+393=987-24-554=601×4-238=494-134-91=226+150=49×3+282=445×2-167=394+(359-108)=675+375=770-(494+222)=875-(557-189)=461-(47+136)=98+(400-338)=342×8=669+240+433=397-387+528=266×(843-836)=774-105×5=426-(437-305)=889+561-739=964-301-168=66×4-63=457-79×3=571-(699-644)=853×5-329=73×4+32=612-(229+291)=181-(126+48)=494×(530-527)=110+624=843-(565-181)=232+210-327=625+(378-122)=701-(775-342)=652-234=976-105-356=410×(749-745)=862+13×6=172×(68-64)=159×2=918-415+408=388-(83-75)=368-(236-219)=81×4-216=150-(618-567)=17+(855-245)=438+337=311+76-33=483-383+185=124×2=941-457×2=702-120+630=153×6-733=325×(582-578)=349+359+487=89×(687-679)=644-416=3/5-1/5=149-(120+23)=16×(355-347)=826-231×2=4/10-3/10=100+190=731-549+353=3/6-1/6=72+64=228+(117-27)=557+646+827=401×3-806=100×(144-138)=347-68×3=513+391-699=54+219-133=90+27+388=942-(90+744)=192+175=10×2+479=153-(31+45)=91-(423-413)=60+55=952-508+186=401-(320+11)=216-(913-764)=481-38=854-532+661=193+(345-35)=235×4-919=739×(60-54)=6/10+3/10=712×5-157=743+(906-637)=97-(488-394)=441-279=606+(729-355)=486-24×3=714+497-887=967-(107+210)=69×5=456-192-206=468-(38+156)=140+309=701-(466-410)=544-493=855+926=247+241+192=675-196-232=152+326-351=144×(141-135)=324×2=419-(175+154)=347-(22+320)=39+66×9=714+43+57=68+625+547=539-53×8=589×9-680=111+443=360×3-888=52×2=127+23=275-(454-287)=77+80=995-169-757=664+143×6=337-327+171=293×2=816+646+948=279-75×3=363+(308-12)=437-48×4=904+499-394=372+354+40=141×3+205=429-118=675-389=672-257+550=730-(579+93)=629-490+418=538+454-459=564+(618-186)=467-156-231=189+743+23=363-272+274=263×2=164+200=32×2=23-23+195=630-(604-123)=862+968+984=699-(190+267)=89×9+113=498-(249-115)=32×(366-363)=371-74×5=303-(376-260)=131×4+676=889-413+957=221-166+37=390+(468-64)=269-202+186=168+58-148=745×9=3/7-2/7=151×4-159=165-(32-17)=815-696=433-41=99-27+265=236+(789-754)=76×(254-248)=151×3=87×(378-374)=202+459=261-(50+85)=459-233-117=484-(214+49)=117+966+56=666×(67-59)=35+(107-37)=727-234×2=163+153=147×(322-319)=459-76=851×5=83×9=345×9=692-243=699-655+28=273-22+86=562×7=441+53×4=944-179×2=91×4=359-228=346+740-955=186-(802-727)=467-(517-73)=191-17=386-34-319=230×4-729=78+306=860-(337+354)=273+135-235=386+412=643+664-790=348-196+53=455×4=373+412=195×(226-222)=194×(420-415)=26×7+62=942-454+800=281+470=295-52×2=84+135=103×7=240+675-657=472-395=180+785=20×4=779-(128+179)=93-68-12=190+11×4=141×3+439=639-(452+91)=421×(216-208)=114+52=947+(840-702)=828×9=464-346+338=51×(186-178)=131-126+38=439+986=31×9+149=153×6-363=963+206+754=239+87×3=553+598+807=188+178=237×5=76+174+534=356+(150-41)=917+810+429=477+221+23=97-(407-356)=48×9=366+(89-62)=244+(977-852)=230×3-45=676-(389-83)=218-214+298=95×2+556=44×9=22×7+231=872-737+983=498-355=252×3=718+804-651=356+(492-264)=690-65×6=439-23×6=419-66×6=21×6=217+183×4=955+(480-222)=385-(138+37)=521×(992-983)=347-104-51=91×8+79=583-332=89+62-18=99×4+227=584×5-727=937×(211-203)=122×8-948=841+258+581=369-69=7/10-3/10=2/8+5/8=438+12-247=183+305-314=125×(230-224)=108×8=407+365=977+812-449=80+219=56+78-75=34+(438-192)=141+256=433×2-687=72+316-187=457-249+16=52+(226-127)=559+(997-732)=498-125-145=49+386-408=311+36+571=198+268=85×4-51=440-272-121=475-219+78=795-239-366=135×(481-474)=341-(54+51)=84×(446-440)=415×8=429+165+314=812×5-302=604-(41+354)=33×(138-131)=639-537=92+205×4=322-97+201=387-(85+254)=187×2-129=366+228×2=52×(358-350)=784-(565-481)=1/5+3/5=749-637+560=2/5+3/5=352+702-751=453-253=981-126-817=38+226×2=422-41×3=119+183=151-31×4=146×(236-228)=659+868=261-61×2=433-350+394=44+(127-52)=4/8-1/8=458-310=329+(240-112)=728×(285-279)=778-(266+341)=334-67×3=506+439+29=515-77=748-164×3=285×2+313=785-79+605=167×(494-491)=223-(46+148)=785+(708-609)=862+686+51=999×3=295×3-840=823-76×6=228×4-242=434-(226+93)=493-455+16=38+79+480=727+54×6=123+(984-574)=245-88+191=867×3-92=546+549+98=170×5-204=807+63×2=187+247-14=307-86=483-(206+95)=706-102×6=957-(314+102)=382×2-711=653-57×7=108+368-364=769×(922-915)=272-184=622-557=247×2=191×(991-983)=819-342+646=161+131+60=98+178×2=899-(495-198)=266+362×2=191×(396-391)=90+174=822+537-586=837-37-295=392-285=271+447=786-464-304=759+(870-130)=449-58×2=979×(144-140)=823-(160+454)=415×2=45×6+377=436-77-292=683-376+873=114+127-121=355×(883-879)=161+(764-762)=822-(137+414)=542-432=133-(279-147)=453-256=345×9-618=892×(581-576)=4/8+2/8=32×4-105=352-21×7=843-434-66=931+127×3=195×4-144=629-(498-69)=460-(368+83)=357×2=473-(431-250)=156×3=67×(307-300)=332-25×8=171+293-57=296×(114-111)=371+343+196=869×8=435-230+243=123+443+285=458-78×2=808-(459-89)=800-(207+61)=669-506+936=317-53-58=41×2=799+718+11=308-(396-376)=44+47-71=300-131-59=230+509+225=158+349+850=101+337+665=739+10-236=440-47+42=349-(397-127)=453-226=89×4+403=286×4=804-259+395=441+(385-137)=24+315+202=68+71+215=801-(812-241)=96×(627-623)=827+82×5=698+210-265=645+435+881=897-120-410=132+424=320×(354-347)=387+(333-269)=949-336×2=282+(763-118)=322-17=5/8-2/8=473-133=52+71=877+383×2=986-(583+31)=10×(709-706)=115+(147-90)=266+232+432=3/6+2/6=441-45×4=482-59-205=650+277-894=453-186-88=31×(304-298)=10×5+327=340-150×2=144+(390-332)=397-(97+113)=745×7-99=697-(902-640)=884-73×9=294+89=59×7=326-205=378-160=573+122×8=267+(226-101)=491×8-948=954-690=988-29×9=324-20×4=806-638-68=508-125=213+(256-101)=646×(737-734)=283×3+369=994-681=263+283+364=207+231+523=439-79×4=112×6-256=880-(423-201)=103×2-62=424-341-44=448-(34+206)=894+432+81=198×(215-212)=454+(852-205)=271-91=12+(430-356)=3/8+4/8=288+(940-424)=414-(378-139)=950+317-789=411-270=401+(489-270)=964-12×2=982-(929-323)=2/4-1/4=182×2=596+116-408=4/9-2/9=409+(464-187)=229+259-36=735+540=161×5-15=961-(46+516)=383+18×4=438+332=367-(89-20)=111×(248-243)=484+(321-22)=431-367+151=198×4-214=962-119×2=2/6+3/6=158×2+675=3/6-2/6=794-(70+231)=205-59×2=337-143+227=92×4+361=62×2+707=55×(78-71)=288+658+31=80×8-176=747×6-592=760-(966-657)=826-(904-741)=624-559+837=389+51-22=25×7=457-(21+73)=1/5+2/5=317×(565-561)=139×(337-332)=4/6-1/6=433×7-384=400+12×9=545-35+410=758-(346+224)=126×5-237=107+355+276=252×2-482=758×4-194=835-296-21=322+(618-475)=73+235-233=191×3-563=81+292+344=951-254-278=743+(945-423)=24×3=447+199+388=829-37×8=506+685-37=263+234+40=396+17+506=261-(231-86)=123×3+34=573-164-155=394-82-137=184×5=252+(804-295)=426-70-105=587+98-306=354-173+85=698-(139+420)=293-(118+142)=370×6=89+195=443-25×6=88+239×3=187×2=599-52-117=357+179+382=58+153-125=287+51+206=411-(360+46)=130+(452-17)=401-183+777=649×7=231+33×6=372+88=369-17×3=88+41=810+274-878=460+174+505=592-20×8=418-303-98=741+384-757=923+(948-336)=986-775=293×2-552=158×7-406=222-171+33=348-108-159=333-148×2=346+(876-769)=494-(686-563)=283+403+257=904×(651-646)=111×4-327=387-121-246=487+(381-369)=112-(135-94)=578-372=160-(23+50)=679-186-192=636-108×4=87-(100-72)=263-35×4=102+277=301+287×2=493×3-750=284-(311-255)=173×(482-477)=476+(755-730)=264×2+204=10×4+301=371×2+35=1/7+4/7=756×2=449-84×4=460-16-267=24×2=902+(974-764)=718-40×7=539×2-291=298×3=686-(81-57)=107×3+340=243+29+353=437+98+53=644+463-244=49+(478-35)=369×5=956+653+671=460+199=495-216-198=802×4-746=995-481=57×(465-459)=140+325-364=248×3-659=458-22=308×2=44+330-287=661-(103+417)=5/7-2/7=241-178+12=285-64=64+90×4=630-27-348=323+138-339=915-555-243=119+580+122=228+343×2=746-295-391=674+63-33=192-139+252=371-289-13=381-(368-193)=417×8=936-(282+78)=163×2+805=840-183+873=476-(301-216)=218-(58-35)=530×3=616-553-38=263+76=373+125=267×2-138=314-(265-14)=參考答案876+256-579=553498×3=1494318+440-708=50370-(480-194)=84361×(30-26)=1444531-(727-439)=243202-52=150291+82=373723×2-611=835925-426=499819×6-117=4797384-32-16=336474-380+363=457224-114-96=14290-(123+88)=79314+102-340=76585+170=755449-359+46=136219+(374-251)=342468-208+149=409691-(683-330)=338731-(24+334)=373361-(414-270)=217130-50=80209+137=346450-26-98=326418×(920-914)=2508161+(186-119)=228141+393×2=927437-111=326859-45×3=724499-241×2=17352-(185+90)=7781×(298-293)=40559+364-183=240156-(47+11)=98313-89×2=135323-295+377=405926+(874-186)=1614866×3-132=2466337-(81+163)=9358+973+613=1644942+13-332=623250+47×7=579152+15-81=86990+473=1463732-212+688=1208792+66+929=1787398-133-164=101479-399+350=430183+257=440351-(57+49)=245222×(930-921)=199881×(268-263)=405421-393=28200×5-90=910351+37-387=151-39=1258×(387-378)=522287+660=947603+(479-304)=778654-64×7=2064/7+3/7=1207×(542-538)=828116+159+32=307828+473+403=1704293+551-93=751483-(418+43)=22455-184=271499-(747-493)=245438+159=597308-75-96=137444-(99-86)=431526+351×2=1228222+206-149=279257-257+486=486292+416+840=1548382-96-51=235480-301+214=393301-10=291975+600-806=769896-404=492614+665=127913+354-73=294327-(90+162)=75422+(369-132)=659839-186=653223-125=98703+905-792=816493-19×5=398294+31×8=542444-(166+201)=7781×9+193=922513-192+459=780475-32×7=251221-(95-44)=170355-10-171=174171×9=1539418-97-255=66314-40×6=74623-(447+123)=53309-(231+25)=53806-103-430=273119×8-832=120997-154=843602+262=864230×4-687=23398×7-648=38968-80×3=728192+161×4=83644×(78-75)=132307×2-173=44114×(177-169)=112733-205×3=118247-69=178105+270=37558+(368-30)=396421×8=3368720-203-392=12538+111=149933-206+433=1160556-525=31751-208+188=731494-276-214=4479-(223-180)=436219+272=491488×8-891=3013493-113×2=267498×(966-961)=2490827-(71-47)=803419-219=200703-(376+19)=308390-(394-180)=176454-195-150=109153×3=459432-287-21=12436+(113-93)=56345+586=931799-(825-690)=664303+139-31=411461+341+720=1522145-121=24341-124-91=126410+(778-319)=869977×8=7816559×3=1677747-414-124=209546-264-272=10129+204=333646×4=2584796×6=4776552+333+39=924453+(338-120)=671367-(305+52)=1093×9=837994-135×6=184177+225+379=781949-(188+620)=14191×5+444=899462-(328+79)=55425×2-336=514994-47+68=1015242-191=51474-69×6=606/10+2/10=8/10347-73=274308+62=370328-(110-105)=323373-(375-234)=232944-124×3=572943×5=4715289×2+393=971987-24-554=409601×4-238=2166494-134-91=269226+150=37649×3+282=429445×2-167=723394+(359-108)=645675+375=1050770-(494+222)=54875-(557-189)=507461-(47+136)=27898+(400-338)=160342×8=2736669+240+433=1342397-387+528=538266×(843-836)=1862774-105×5=249426-(437-305)=294889+561-739=711964-301-168=49566×4-63=201457-79×3=220571-(699-644)=516853×5-329=393673×4+32=324612-(229+291)=92181-(126+48)=7494×(530-527)=1482110+624=734843-(565-181)=459232+210-327=115625+(378-122)=881701-(775-342)=268652-234=418976-105-356=515410×(749-745)=1640862+13×6=940172×(68-64)=688159×2=318918-415+408=911388-(83-75)=380368-(236-219)=35181×4-216=108150-(618-567)=9917+(855-245)=627438+337=775311+76-33=354483-383+185=285124×2=248941-457×2=27702-120+630=1212153×6-733=185325×(582-578)=1300349+359+487=119589×(687-679)=712644-416=2283/5-1/5=2/5149-(120+23)=616×(355-347)=128826-231×2=3644/10-3/10=1/10100+190=290731-549+353=5353/6-1/6=2/672+64=136228+(117-27)=318557+646+827=2030401×3-806=397100×(144-138)=600347-68×3=143513+391-699=20554+219-133=14090+27+388=505942-(90+744)=108192+175=36710×2+479=499153-(31+45)=7791-(423-413)=8160+55=115952-508+186=630401-(320+11)=70216-(913-764)=67481-38=443854-532+661=983193+(345-35)=503235×4-919=21739×(60-54)=44346/10+3/10=9/10712×5-157=3403743+(906-637)=101297-(488-394)=3441-279=162606+(729-355)=980486-24×3=414714+497-887=324967-(107+210)=65069×5=345456-192-206=58468-(38+156)=274140+309=449701-(466-410)=645544-493=51855+926=1781247+241+192=680675-196-232=247152+326-351=127144×(141-135)=864324×2=648419-(175+154)=90347-(22+320)=539+66×9=633714+43+57=81468+625+547=1240539-53×8=115589×9-680=4621111+443=554360×3-888=19252×2=104127+23=150275-(454-287)=10877+80=157995-169-757=69664+143×6=1522337-327+171=181293×2=586816+646+948=2410279-75×3=54363+(308-12)=659437-48×4=245904+499-394=1009372+354+40=766141×3+205=628429-118=311675-389=286672-257+550=965730-(579+93)=58629-490+418=557538+454-459=533564+(618-186)=996467-156-231=80189+743+23=955363-272+274=365263×2=526164+200=36432×2=6423-23+195=195630-(604-123)=149862+968+984=2814699-(190+267)=24289×9+113=914498-(249-115)=36432×(366-363)=96371-74×5=1303-(376-260)=187131×4+676=1200889-413+957=1433221-166+37=92390+(468-64)=794269-202+186=253168+58-148=78745×9=67053/7-2/7=1/7151×4-159=445165-(32-17)=150815-696=119433-41=39299-27+265=337236+(789-754)=27176×(254-248)=456151×3=45387×(378-374)=348202+459=661261-(50+85)=126459-233-117=109484-(214+49)=221117+966+56=1139666×(67-59)=532835+(107-37)=105727-234×2=259163+153=316147×(322-319)=441459-76=383851×5=425583×9=747345×9=3105692-243=449699-655+28=72273-22+86=337562×7=3934441+53×4=653944-179×2=58691×4=364359-228=131346+740-955=131186-(802-727)=111467-(517-73)=23191-17=174386-34-319=33230×4-729=19178+306=384860-(337+354)=169273+135-235=173386+412=798643+664-790=517348-196+53=205455×4=1820373+412=785195×(226-222)=780194×(420-415)=97026×7+62=244942-454+800=1288281+470=751295-52×2=19184+135=219103×7=721240+675-657=258472-395=77180+785=96520×4=80779-(128+179)=47293-68-12=13190+11×4=234141×3+439=862639-(452+91)=96421×(216-208)=3368114+52=166947+(840-702)=1085828×9=7452464-346+338=45651×(186-178)=408131-126+38=43439+986=142531×9+149=428153×6-363=555963+206+754=1923239+87×3=500553+598+807=1958188+178=366237×5=118576+174+534=784356+(150-41)=465917+810+429=2156477+221+23=72197-(407-356)=4648×9=432366+(89-62)=393244+(977-852)=369230×3-45=645676-(389-83)=370218-214+298=30295×2+556=74644×9=39622×7+231=385872-737+983=1118498-355=143252×3=756718+804-651=871356+(492-264)=584690-65×6=300439-23×6=301419-66×6=2321×6=126217+183×4=949955+(480-222)=1213385-(138+37)=210521×(992-983)=4689347-104-51=19291×8+79=807583-332=25189+62-18=13399×4+227=623584×5-727=2193937×(211-203)=7496122×8-948=28841+258+581=1680369-69=3007/10-3/10=4/102/8+5/8=7/8438+12-247=203183+305-314=174125×(230-224)=750108×8=864407+365=772977+812-449=134080+219=29956+78-75=5934+(438-192)=280141+256=397433×2-687=17972+316-187=201457-249+16=22452+(226-127)=151559+(997-732)=824498-125-145=22849+386-408=27311+36+571=918198+268=46685×4-51=289440-272-121=47475-219+78=334795-239-366=190135×(481-474)=945341-(54+51)=23684×(446-440)=504415×8=3320429+165+314=908812×5-302=3758604-(41+354)=20933×(138-131)=231639-537=10292+205×4=912322-97+201=426387-(85+254)=48187×2-129=245366+228×2=82252×(358-350)=416784-(565-481)=7001/5+3/5=4/5749-637+560=6722/5+3/5=1352+702-751=303453-253=200981-126-817=3838+226×2=490422-41×3=299119+183=302151-31×4=27146×(236-228)=1168659+868=1527261-61×2=139433-350+394=47744+(127-52)=1194/8-1/8=3/8458-310=148329+(240-112)=457728×(285-279)=4368778-(266+341)=171334-67×3=133506+439+29=974515-77=438748-164×3=256285×2+313=883785-79+605=1311167×(494-491)=501223-(46+148)=29785+(708-609)=884862+686+51=1599999×3=2997295×3-840=45823-76×6=367228×4-242=670434-(226+93)=115493-455+16=5438+79+480=597727+54×6=1051123+(984-574)=533245-88+191=348867×3-92=2509546+549+98=1193170×5-204=646807+63×2=933187+247-14=420307-86=221483-(206+95)=182706-102×6=94957-(314+102)=541382×2-711=53653-57×7=254108+368-364=112769×(922-915)=5383272-184=88622-557=65247×2=494191×(991-983)=1528819-342+646=1123161+131+60=35298+178×2=454899-(495-198)=602266+362×2=990191×(396-391)=95590+174=264822+537-586=773837-37-295=505392-285=107271+447=718786-464-304=18759+(870-130)=1499449-58×2=333979×(144-140)=3916823-(160+454)=209415×2=83045×6+377=647436-77-292=67683-376+873=1180114+127-121=120355×(883-879)=1420161+(764-762)=163822-(137+414)=271542-432=110133-(279-147)=1453-256=197345×9-618=2487892×(581-576)=44604/8+2/8=6/832×4-105=23352-21×7=205843-434-66=343931+127×3=1312195×4-144=636629-(498-69)=200460-(368+83)=9357×2=714473-(431-250)=292156×3=46867×(307-300)=469332-25×8=132171+293-57=407296×(114-111)=888371+343+196=910869×8=6952435-230+243=448123+443+285=851458-78×2=302808-(459-89)=438800-(207+61)=532669-506+936=1099317-53-58=20641×2=82799+718+11=1528308-(396-376)=28844+47-71=20300-131-59=110230+509+225=964158+349+850=1357101+337+665=1103739+10-236=513440-47+42=435349-(397-127)=79453-226=22789×4+403=759286×4=1144804-259+395=940441+(385-137)=68924+315+202=54168+71+215=354801-(812-241)=23096×(627-623)=384827+82×5=1237698+210-265=643645+435+881=1961897-120-410=367132+424=556320×(354-347)=2240387+(333-269)=451949-336×2=277282+(763-118)=927322-17=3055/8-2/8=3/8473-133=34052+71=123877+383×2=1643986-(583+31)=37210×(709-706)=30115+(147-90)=172266+232+432=9303/6+2/6=5/6441-45×4=261482-59-205=218650+277-894=33453-186-88=17931×(304-298)=18610×5+327=377340-150×2=40144+(390-332)=202397-(97+113)=187745×7-99=5116697-(902-640)=435884-73×9=227294+89=38359×7=413326-205=121378-160=218573+122×8=1549267+(226-101)=392491×8-948=2980954-690=264988-29×9=727324-20×4=244806-638-68=100508-125=383213+(256-101)=368646×(737-734)=1938283×3+369=1218994-681=313263+283+364=910207+231+523=961439-79×4=123112×6-256=416880-(423-201)=658103×2-62=144424-341-44=39448-(34+206)=208894+432+81=1407198×(215-212)=594454+(852-205)=1101271-91=18012+(430-356)=863/8+4/8=7/8288+(940-424)=804414-(378-139)=175950+317-789=478411-270=141401+(489-270)=620964-12×2=940982-(929-323)=3762/4-1/4=1/4182×2=364596+116-408=3044/9-2/9=2/9409+(464-187)=686229+259-36=452735+540=1275161×5-15=790961-(46+516)=399383+18×4=455438+332=770367-(89-20)=298111×(248-243)=555484+(321-22)=783431-367+151=215198×4-214=578962-119×2=7242/6+3/6=5/6158×2+675=9913/6-2/6=1/6794-(70+231)=493205-59×2=87337-14