三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦825-233-344=468-220+10=365-248+166=539-398+736=114×8-298=306-(134+110)=782-80×4=370+(699-694)=582-178=324+(400-196)=55×7-215=217+262+65=527×9-559=692-(704-497)=797-(343+96)=135×7-842=124+125=459×(261-253)=639×4-985=125×4=748+363=485+71×5=53+727+27=339×2+44=979+(278-13)=151+181-306=159×(399-396)=337×4=28×6=357-83×4=292+29×8=959-256=220-86×2=990-(480-372)=59+244+325=263-94×2=232+13+896=203×3+43=921+869-48=460×6-496=851×8-940=386×(716-708)=303+(722-265)=482-405+178=11+191×5=232-15+209=293×(295-292)=255×3=152+(353-216)=924-455-375=491-142+55=73+221=868×4=884+544=353×4-195=370-45=400×5=316+134=166+74×3=400-358=313+155×5=227-21×7=425-58=762+409+332=465-370=268-16×9=920-185-705=467-210-16=392-16×5=382+230×2=927-216=158-(420-323)=458+728+720=1/7+2/7=337×2+266=113-(340-262)=708+37-411=689-292+60=908+(370-152)=277×3-768=835-410+351=87+68=662-540=53+430-364=968×9=265×5-683=647×(81-73)=919-699-208=466-150×3=671-62=156×3=584+320×3=14×3=212×8-16=934-147×2=408-71×2=333-35×8=462-266-49=794×(696-689)=397-348+443=291-148+223=100×5+832=318+138-280=157+323=806-313×2=286-(331-182)=438+451-100=258+527+77=600+935=628-(220+243)=755-(864-784)=483+42×6=271+109-257=157-(309-164)=209+30×9=178-(130-52)=364-108=334-123=333+740=970-(310-184)=140×4+79=271+119=151×2+593=434-(44+47)=864-(211+296)=688-76+451=380-(138+67)=892-(118+621)=260-16×2=300-67-37=346-(23+22)=254-(340-290)=149+(338-210)=427+58×8=361+(419-203)=604-335-68=250-64-57=392+(475-382)=273-192-38=786×2-686=298×3=697×7-934=497-(153+104)=414+79=178+(345-181)=299×(239-236)=99×4+219=275-82+239=242+(535-209)=854-443-407=93+(423-114)=87+(606-11)=790-(649-80)=304×2-117=2/7+3/7=390+430=779×9=128-(429-394)=375+(447-306)=42+407-131=904-(492+11)=562×9=443-194-181=76×(29-24)=553+(886-642)=488-295+170=701-262+433=873+368-980=211×2=347-221=460-(390-105)=39×(478-469)=400-160=397+261+132=13+126×6=5/9+2/9=514-(241-65)=29×8+726=722×8=412-315+286=467-(133+184)=358-20×2=41+(416-65)=224×3-33=712-10-528=325×3+858=54+295=416+78-488=482-97-261=514+900=26×5=689-250-321=263+49-144=238+138=381+83=68+(458-251)=98×5+200=831×7-570=187-(39+26)=242-211+754=252-(460-295)=480-(58+93)=757×4=330-71×2=436+(408-56)=266-221-40=155×(681-677)=83×(191-187)=126×(343-337)=694+29×5=358-(233+56)=359×(669-661)=277-(137+30)=188+(334-135)=84+32=361+511+375=235×3=85+305=770-38×9=625+165=56×8-420=276×6-795=2/9+6/9=102+72=498-156×3=495-(10+141)=132+228+506=108-29×3=370+252+79=479-253-216=782-561+939=156×6+931=154+409×2=697+918-879=355-64=295+178=501-(332+21)=409-186+576=340-145-109=266+198+374=965-572-349=123-48+307=268-103-45=462-(47+367)=973-(193+12)=456+532+405=29+441-406=258-227+13=937+871+346=790×5=266-(175-64)=925-224×3=694+984+598=451-60×7=21×2+303=452-282+268=578×(186-180)=430-(345+58)=564×2-524=917-248×3=724+653-96=554+835-193=430-(36+137)=40+114×8=169+274-398=796×6=354+983+599=478-(315-21)=24×(386-378)=469-74-149=211+232+458=309-27×5=171×(322-316)=618-53×9=109+74=181×5-705=99+98-186=452-(372-348)=3/8-1/8=278-62=56×2=479×(111-106)=789+(715-199)=20+278-234=120×(137-134)=979-54×7=373×5=217-109+787=777+969=533+(304-236)=563-34-197=413-373=75+662-650=251+159=821×(879-870)=586-526-49=417-(371-38)=992-628=12×(269-264)=333-305+131=133+(301-286)=606-495=3/7+2/7=54+160+651=74×2+426=250+245×2=500-(879-697)=433-(214+91)=217+(253-250)=980-584-303=633×2=340-27-48=460×2-34=33+701+220=151×6=330+59=80×9-560=902-(610-410)=145-32+30=813-(578+211)=284+166×4=347-(220-101)=989-192-168=211-(103-76)=204+321+921=356-41×5=568-117=352-258+336=370+66=549-(929-925)=452-75-32=179×5-47=146-133+172=325-270+177=146×5-711=684×9=900+103-52=198+182-343=92-61=291+993=594-48×9=129×(227-221)=613-176-200=267-(496-463)=379+220+246=167+(333-104)=139+61=798-(898-310)=950-796-64=333-200=436+(860-90)=154+326=521×3-725=298×(377-370)=434-20=73×4=101×(398-395)=849×7-628=72×8=341-74×2=235-(496-432)=250-(220+17)=412-213-76=499-119-195=363+(999-17)=780+35×8=413-316=201-163-32=461×8-70=916-(78+351)=655×9=391-115×2=205+83×5=129+432=840-129-286=705-14-132=855×9-596=246×2+457=527-222=841×5-789=862-191-268=262+763+389=471-(388-314)=82+361=307+55-317=461-(457-397)=435-(95+311)=992-402+614=952-245×3=748-646=598+335+53=634+768-183=444-347+371=133+96+719=442-276+501=229-208=381-(758-657)=393-123=225+248-348=210×2+566=105×3-156=389-(42+187)=29+125=824-(341+55)=227+(191-33)=449-(110+303)=369-195=332-(65+94)=959-401×2=53×6+275=110×9=726-(149+422)=922-(68+202)=599+(706-431)=404+(289-20)=301-198=536-385=421-(350-31)=924×(66-62)=272-206+234=438-36×7=537-83-262=381+(379-47)=951-774=497+(450-88)=353-228-68=507×(267-258)=431-(490-207)=204×2+225=605×4=31+65+307=1/5+2/5=217+175=260×4=303+366×2=63+(377-145)=904+813+147=356+215=41×(498-489)=212+221=781+744-335=157×6-651=53+307=416-80-69=4/6-1/6=99×3+478=607-140-356=123+83=5/7-1/7=805-461+840=111×(417-411)=468-(220+40)=349+98-256=555+(458-347)=323×(26-23)=837×(150-141)=294-36-207=667-623=150+225+128=402-(269+119)=375-102=729×5-317=348-301+398=844×4-980=483-(21+39)=225+552=853-407+815=79+346-159=17×3+680=280×2=4/9-1/9=914-428=939-(278+289)=201+119+46=352-15=887-(167+355)=76×3+879=491-(120+38)=909-161+461=67×7-210=956-303+445=27+610+163=76×4=922-(301-48)=961-(444+305)=158+441+65=999+(702-335)=206×4-198=725-531-145=56+(481-302)=152-25×5=472+(877-723)=238-70-31=114-(653-554)=997-174-405=497-(268+77)=248+114=179-110=324+164=329+149=198+438+297=302-236=286-181=953+950=310×3-497=462+381+10=286+117×6=818-(423-78)=17+386-313=299×3=225+87-294=383+(293-168)=318+136-31=942+(265-233)=899-632-188=497-(90+142)=191-69×2=862-278×2=827-(255+454)=369+43×4=432-(333-177)=552-96+970=393-(32+205)=147-73=34+116=496-216+800=236-(445-378)=612+274-181=451+(65-17)=779+676-548=399-(575-562)=1/7+4/7=811-774+342=360-72-77=493-65×6=344-198-39=232-220=179×5=438+119=350×2=372-235=44×8-341=38×6+340=971-281+748=83+95-26=951×5=97+208=394-(276+47)=214×(403-400)=368+703+491=883-630-32=119+401+45=59+467+163=818-(518+118)=400×4-395=57+103×6=18+144×2=100-12=108×8=289×7=89×(163-155)=173+225+57=83×(468-464)=494-46-198=475-34×2=304+704-461=138×6-483=156×4-193=658+351-355=249-17×6=222-(293-242)=80+(264-118)=204×3=64×9+112=291×7-276=368+(373-146)=431-69=244-147-14=209-93+86=599-375-184=349-30×2=910-297+222=133×7-423=741-132×3=676-483+715=35+48+534=939×5=661×3=749+688+212=835×2=434-98×2=331-75×2=286+152-141=256+(870-508)=540+26×7=344-(282-54)=206-110+332=478-(203-83)=574+(659-317)=571-(541-305)=1/6+4/6=307×(683-679)=437-267-93=47+186-18=710×(979-976)=183×5=2/7-1/7=353-128=261+169-329=139×(179-175)=459-168-226=48+305+341=469-(270-17)=52+(255-188)=358+353+552=132×3=114×(197-193)=893+113-126=64×5=1/4+2/4=951-21×3=622+929=123×(461-453)=33+604+443=266+34+565=175×4+201=180-20×7=124+160=198-14×7=369-260+377=771-95=151×4=72+464+153=61+378+46=31+(811-305)=203-(153+23)=446+(569-18)=880-106×6=361+772=236+65=98×7-679=205×4-589=962-15×5=661+495-801=464-(468-394)=139×7-811=391-(13+155)=259×2=142×(655-651)=5/8+2/8=487-(262-162)=229×(197-191)=152-19×5=298+411-47=182-178+12=827-(14+197)=951+774-985=61+(346-56)=135×(361-352)=36×7=370+720-949=15×4=613+(967-185)=596-(66+36)=36+414-64=3/6-1/6=360×8=851-(601-217)=288-(104-81)=898-(167+587)=367-31+126=692-60×5=253-244+149=270×3-539=306×2-196=214×3-25=247-16+46=604+93×3=575-(206+200)=1/6+2/6=187+92×8=814+(879-169)=129+(770-284)=585+775+375=55×8-167=511+648+981=431+905+166=233-(268-106)=146×(342-337)=173+315-202=354+(350-295)=113+656=147×5=305+44-259=818+(966-500)=594-82×3=261+459=22×7+384=893×(935-930)=942-(883-552)=6/10-4/10=816+319-246=172-10=306-119×2=345-138+241=6/8-2/8=490-(402-184)=252×4-163=638×4-619=49-42+161=389+184×4=951-(168-50)=407-344=24+139=342+150-163=798-414=181+207=646+475+607=343-(38+227)=963-11=400+15+68=424-46=183×5+751=416-(74+253)=155+479-494=329×3-151=489-(75-20)=388-195-55=192-64×3=434-353+277=738×(963-956)=460+394-440=331+99-403=878-54+338=628-(491-73)=483-(186+273)=736-35-250=512+(467-124)=608+701-621=222×4=415+231=523+373+677=263-159=866+288-400=3/5-1/5=843+13×8=676-(138+368)=184×2+456=60×4-48=64×9-117=6/8-1/8=366+59×3=180-128=190-10=898+(709-483)=558+815+58=653×(962-959)=12×5=881-(909-588)=628-(634-69)=253+34-103=951-(141+565)=902×(991-986)=106×(187-180)=58+269+595=377-44×6=800+151+381=400×3=943+811=221×(305-302)=856+(876-38)=565+629-179=165-55=356-68=638-566+747=43×(170-162)=190-(496-374)=80×(236-229)=123×7=912+137×3=753×(145-142)=159×5+784=52×(723-714)=303-127×2=760+115-708=487+(432-315)=288+(323-104)=98-59+424=286×2+75=482-136×2=407-35-191=198×5-766=59+295=328+95-49=780×(546-540)=151-57+274=80×(146-137)=315-257-27=32+80-37=224+(409-10)=113×6=154+811=166+238-322=523×(472-468)=55+127=45×8-223=507-82=2/10+6/10=942-32×6=343+492+139=558-183-354=876-551=119×4=428-346+112=309-240+297=111-61+426=900-(120+735)=957-(534-244)=934-(321+375)=103×(355-352)=867-(529-161)=491-121-346=569-55×5=778+590+18=777+201+22=2/4-1/4=453×2+232=491+205+208=298×(486-483)=734-181=488-165-311=269×(609-606)=90-42×2=162×5=378+61+465=438-(61+52)=778-152×4=484-143-225=237+(308-254)=154×4+123=821+884+668=245+55=525×4-896=952-530=165×6-901=293+55-86=99×5=269-90+115=882×(411-408)=4/8-3/8=690×(56-47)=685-42×7=756-(531+128)=209-108=245-69×3=124×(110-105)=911+464=403-(956-613)=217×2-326=431-(376-21)=756+732+852=223+(317-74)=103×2=401×3-133=參考答案825-233-344=248468-220+10=258365-248+166=283539-398+736=877114×8-298=614306-(134+110)=62782-80×4=462370+(699-694)=375582-178=404324+(400-196)=52855×7-215=170217+262+65=544527×9-559=4184692-(704-497)=485797-(343+96)=358135×7-842=103124+125=249459×(261-253)=3672639×4-985=1571125×4=500748+363=1111485+71×5=84053+727+27=807339×2+44=722979+(278-13)=1244151+181-306=26159×(399-396)=477337×4=134828×6=168357-83×4=25292+29×8=524959-256=703220-86×2=48990-(480-372)=88259+244+325=628263-94×2=75232+13+896=1141203×3+43=652921+869-48=1742460×6-496=2264851×8-940=5868386×(716-708)=3088303+(722-265)=760482-405+178=25511+191×5=966232-15+209=426293×(295-292)=879255×3=765152+(353-216)=289924-455-375=94491-142+55=40473+221=294868×4=3472884+544=1428353×4-195=1217370-45=325400×5=2000316+134=450166+74×3=388400-358=42313+155×5=1088227-21×7=80425-58=367762+409+332=1503465-370=95268-16×9=124920-185-705=30467-210-16=241392-16×5=312382+230×2=842927-216=711158-(420-323)=61458+728+720=19061/7+2/7=3/7337×2+266=940113-(340-262)=35708+37-411=334689-292+60=457908+(370-152)=1126277×3-768=63835-410+351=77687+68=155662-540=12253+430-364=119968×9=8712265×5-683=642647×(81-73)=5176919-699-208=12466-150×3=16671-62=609156×3=468584+320×3=154414×3=42212×8-16=1680934-147×2=640408-71×2=266333-35×8=53462-266-49=147794×(696-689)=5558397-348+443=492291-148+223=366100×5+832=1332318+138-280=176157+323=480806-313×2=180286-(331-182)=137438+451-100=789258+527+77=862600+935=1535628-(220+243)=165755-(864-784)=675483+42×6=735271+109-257=123157-(309-164)=12209+30×9=479178-(130-52)=100364-108=256334-123=211333+740=1073970-(310-184)=844140×4+79=639271+119=390151×2+593=895434-(44+47)=343864-(211+296)=357688-76+451=1063380-(138+67)=175892-(118+621)=153260-16×2=228300-67-37=196346-(23+22)=301254-(340-290)=204149+(338-210)=277427+58×8=891361+(419-203)=577604-335-68=201250-64-57=129392+(475-382)=485273-192-38=43786×2-686=886298×3=894697×7-934=3945497-(153+104)=240414+79=493178+(345-181)=342299×(239-236)=89799×4+219=615275-82+239=432242+(535-209)=568854-443-407=493+(423-114)=40287+(606-11)=682790-(649-80)=221304×2-117=4912/7+3/7=5/7390+430=820779×9=7011128-(429-394)=93375+(447-306)=51642+407-131=318904-(492+11)=401562×9=5058443-194-181=6876×(29-24)=380553+(886-642)=797488-295+170=363701-262+433=872873+368-980=261211×2=422347-221=126460-(390-105)=17539×(478-469)=351400-160=240397+261+132=79013+126×6=7695/9+2/9=7/9514-(241-65)=33829×8+726=958722×8=5776412-315+286=383467-(133+184)=150358-20×2=31841+(416-65)=392224×3-33=639712-10-528=174325×3+858=183354+295=349416+78-488=6482-97-261=124514+900=141426×5=130689-250-321=118263+49-144=168238+138=376381+83=46468+(458-251)=27598×5+200=690831×7-570=5247187-(39+26)=122242-211+754=785252-(460-295)=87480-(58+93)=329757×4=3028330-71×2=188436+(408-56)=788266-221-40=5155×(681-677)=62083×(191-187)=332126×(343-337)=756694+29×5=839358-(233+56)=69359×(669-661)=2872277-(137+30)=110188+(334-135)=38784+32=116361+511+375=1247235×3=70585+305=390770-38×9=428625+165=79056×8-420=28276×6-795=8612/9+6/9=8/9102+72=174498-156×3=30495-(10+141)=344132+228+506=866108-29×3=21370+252+79=701479-253-216=10782-561+939=1160156×6+931=1867154+409×2=972697+918-879=736355-64=291295+178=473501-(332+21)=148409-186+576=799340-145-109=86266+198+374=838965-572-349=44123-48+307=382268-103-45=120462-(47+367)=48973-(193+12)=768456+532+405=139329+441-406=64258-227+13=44937+871+346=2154790×5=3950266-(175-64)=155925-224×3=253694+984+598=2276451-60×7=3121×2+303=345452-282+268=438578×(186-180)=3468430-(345+58)=27564×2-524=604917-248×3=173724+653-96=1281554+835-193=1196430-(36+137)=25740+114×8=952169+274-398=45796×6=4776354+983+599=1936478-(315-21)=18424×(386-378)=192469-74-149=246211+232+458=901309-27×5=174171×(322-316)=1026618-53×9=141109+74=183181×5-705=20099+98-186=11452-(372-348)=4283/8-1/8=2/8278-62=21656×2=112479×(111-106)=2395789+(715-199)=130520+278-234=64120×(137-134)=360979-54×7=601373×5=1865217-109+787=895777+969=1746533+(304-236)=601563-34-197=332413-373=4075+662-650=87251+159=410821×(879-870)=7389586-526-49=11417-(371-38)=84992-628=36412×(269-264)=60333-305+131=159133+(301-286)=148606-495=1113/7+2/7=5/754+160+651=86574×2+426=574250+245×2=740500-(879-697)=318433-(214+91)=128217+(253-250)=220980-584-303=93633×2=1266340-27-48=265460×2-34=88633+701+220=954151×6=906330+59=38980×9-560=160902-(610-410)=702145-32+30=143813-(578+211)=24284+166×4=948347-(220-101)=228989-192-168=629211-(103-76)=184204+321+921=1446356-41×5=151568-117=451352-258+336=430370+66=436549-(929-925)=545452-75-32=345179×5-47=848146-133+172=185325-270+177=232146×5-711=19684×9=6156900+103-52=951198+182-343=3792-61=31291+993=1284594-48×9=162129×(227-221)=774613-176-200=237267-(496-463)=234379+220+246=845167+(333-104)=396139+61=200798-(898-310)=210950-796-64=90333-200=133436+(860-90)=1206154+326=480521×3-725=838298×(377-370)=2086434-20=41473×4=292101×(398-395)=303849×7-628=531572×8=576341-74×2=193235-(496-432)=171250-(220+17)=13412-213-76=123499-119-195=185363+(999-17)=1345780+35×8=1060413-316=97201-163-32=6461×8-70=3618916-(78+351)=487655×9=5895391-115×2=161205+83×5=620129+432=561840-129-286=425705-14-132=559855×9-596=7099246×2+457=949527-222=305841×5-789=3416862-191-268=403262+763+389=1414471-(388-314)=39782+361=443307+55-317=45461-(457-397)=401435-(95+311)=29992-402+614=1204952-245×3=217748-646=102598+335+53=986634+768-183=1219444-347+371=468133+96+719=948442-276+501=667229-208=21381-(758-657)=280393-123=270225+248-348=125210×2+566=986105×3-156=159389-(42+187)=16029+125=154824-(341+55)=428227+(191-33)=385449-(110+303)=36369-195=174332-(65+94)=173959-401×2=15753×6+275=593110×9=990726-(149+422)=155922-(68+202)=652599+(706-431)=874404+(289-20)=673301-198=103536-385=151421-(350-31)=102924×(66-62)=3696272-206+234=300438-36×7=186537-83-262=192381+(379-47)=713951-774=177497+(450-88)=859353-228-68=57507×(267-258)=4563431-(490-207)=148204×2+225=633605×4=242031+65+307=4031/5+2/5=3/5217+175=392260×4=1040303+366×2=103563+(377-145)=295904+813+147=1864356+215=57141×(498-489)=369212+221=433781+744-335=1190157×6-651=29153+307=360416-80-69=2674/6-1/6=3/699×3+478=775607-140-356=111123+83=2065/7-1/7=4/7805-461+840=1184111×(417-411)=666468-(220+40)=208349+98-256=191555+(458-347)=666323×(26-23)=969837×(150-141)=7533294-36-207=51667-623=44150+225+128=503402-(269+119)=14375-102=273729×5-317=3328348-301+398=445844×4-980=2396483-(21+39)=423225+552=777853-407+815=126179+346-159=26617×3+680=731280×2=5604/9-1/9=3/9914-428=486939-(278+289)=372201+119+46=366352-15=337887-(167+355)=36576×3+879=1107491-(120+38)=333909-161+461=120967×7-210=259956-303+445=109827+610+163=80076×4=304922-(301-48)=669961-(444+305)=212158+441+65=664999+(702-335)=1366206×4-198=626725-531-145=4956+(481-302)=235152-25×5=27472+(877-723)=626238-70-31=137114-(653-554)=15997-174-405=418497-(268+77)=152248+114=362179-110=69324+164=488329+149=478198+438+297=933302-236=66286-181=105953+950=1903310×3-497=433462+381+10=853286+117×6=988818-(423-78)=47317+386-313=90299×3=897225+87-294=18383+(293-168)=508318+136-31=423942+(265-233)=974899-632-188=79497-(90+142)=265191-69×2=53862-278×2=306827-(255+454)=118369+43×4=541432-(333-177)=276552-96+970=1426393-(32+205)=156147-73=7434+116=150496-216+800=1080236-(445-378)=169612+274-181=705451+(65-17)=499779+676-548=907399-(575-562)=3861/7+4/7=5/7811-774+342=379360-72-77=211493-65×6=103344-198-39=107232-220=12179×5=895438+119=557350×2=700372-235=13744×8-341=1138×6+340=568971-281+748=143883+95-26=152951×5=475597+208=305394-(276+47)=71214×(403-400)=642368+703+491=1562883-630-32=221119+401+45=56559+467+163=689818-(518+118)=182400×4-395=120557+103×6=67518+144×2=306100-12=88108×8=864289×7=202389×(163-155)=712173+225+57=45583×(468-464)=332494-46-198=250475-34×2=407304+704-461=547138×6-483=345156×4-193=431658+351-355=654249-17×6=147222-(293-242)=17180+(264-118)=226204×3=61264×9+112=688291×7-276=1761368+(373-146)=595431-69=362244-147-14=83209-93+86=202599-375-184=40349-30×2=289910-297+222=835133×7-423=508741-132×3=345676-483+715=90835+48+534=617939×5=4695661×3=1983749+688+212=1649835×2=1670434-98×2=238331-75×2=181286+152-141=297256+(870-508)=618540+26×7=722344-(282-54)=116206-110+332=428478-(203-83)=358574+(659-317)=916571-(541-305)=3351/6+4/6=5/6307×(683-679)=1228437-267-93=7747+186-18=215710×(979-976)=2130183×5=9152/7-1/7=1/7353-128=225261+169-329=101139×(179-175)=556459-168-226=6548+305+341=694469-(270-17)=21652+(255-188)=119358+353+552=1263132×3=396114×(197-193)=456893+113-126=88064×5=3201/4+2/4=3/4951-21×3=888622+929=1551123×(461-453)=98433+604+443=1080266+34+565=865175×4+201=901180-20×7=40124+160=284198-14×7=100369-260+377=486771-95=676151×4=60472+464+153=68961+378+46=48531+(811-305)=537203-(153+23)=27446+(569-18)=997880-106×6=244361+772=1133236+65=30198×7-679=7205×4-589=231962-15×5=887661+495-801=355464-(468-394)=390139×7-811=162391-(13+155)=223259×2=518142×(655-651)=5685/8+2/8=7/8487-(262-162)=387229×(197-191)=1374152-19×5=57298+411-47=662182-178+12=16827-(14+197)=616951+774-985=74061+(346-56)=351135×(361-352)=121536×7=252370+720-949=14115×4=60613+(967-185)=1395596-(66+36)=49436+414-64=3863/6-1/6=2/6360×8=2880851-(601-217)=467288-(104-81)=265898-(167+587)=144367-31+126=462692-60×5=392253-244+149=158270×3-539=271306×2-196=416214×3-25=617247-16+46=277604+93×3=883575-(206+200)=1691/6+2/6=3/6187+92×8=923814+(879-169)=1524129+(770-284)=615585+775+375=173555×8-167=273511+648+981=2140431+905+166=1502233-(268-106)=71146×(342-337)=730173+315-202=286354+(350-295)=409113+656=769147×5=735305+44-259=90818+(966-500)=1284594-82×3=348261+459=72022×7+384=538893×(935-930)=4465942-(883-552)=6116/10-4/10=2/10816+319-246=889172-10=162306-119×2=68345-138+241=4486/8-2/8=4/8490-(402-184)=272252×4-163=845638×4-619=193349-42+161=168389+184×4=1125951