三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦351-(979-659)=162+77-26=840-(333-184)=154×(285-279)=449-47×6=467-109×2=85+378-250=393-43-287=179×(479-476)=707-(101-94)=183×5-697=621×6=707-198+771=175-(448-441)=834+816-717=375×2-363=899+(978-637)=939×9=383×5=599+118+164=812+(707-544)=631+541-398=316-(461-409)=10+659+259=964-716-223=443×2-474=102+551+860=364+(273-223)=849-359+973=315-155-21=2/3-1/3=280-(167-138)=25+409+291=16×8=126-119+450=83×9=88+309+484=688-(233+295)=439-16-242=297×2-281=141×(360-356)=139×(219-216)=254-249+225=301+(312-80)=72+51=418-15×7=449+329-719=832×8=706-297=842×5-842=833-55×9=249+69×7=343-43+156=153+167=257+(945-410)=798-(212+155)=102×9-124=228-70+309=780+291+60=1/6+4/6=642×9-332=679-593=1/6+2/6=616+(100-13)=452-34×7=402-(280+39)=59×9-193=570+46×8=868×3-276=726-174-475=529-194×2=907-147-377=352-100=851+937-634=465+(434-122)=52+400-238=353+123×5=424+139=145-(180-169)=983×2=602+686+435=82×6=751-572=328-121=232+147=500-(129+249)=968-368=305×2=301+185×3=234-82=296+393+69=20×8=737-(533-306)=319×(388-379)=706+996-504=853-(333+260)=633-487+891=195×2-313=220+191-118=149×(216-212)=399+83-69=129-51=250+370-39=539+786-598=521+(813-690)=76×3+188=107+278=284-53+398=716-212-362=44+437-58=819-748+978=217×3+215=934×(511-502)=596-26=59×(339-336)=189×5-732=925-153+906=476+(841-810)=85×(488-479)=878-124-482=159×6-949=501-260-100=208+127=422×6-37=117+(303-78)=30×(13-10)=762×(760-755)=344-327=82+308=296×2+22=723-95=717-101×5=420+(865-336)=471-315-145=521+286+90=209×4+235=753+123+89=213×2=412-10×7=556+(243-99)=43×4-51=451-131×3=414-(276+116)=14+672+223=313-201+113=631+263-524=143×(47-42)=142+282+208=348×6=2/4-1/4=489-(320+15)=492+344+192=175+196=319+101×3=565-289-247=338×8-271=137×7=648+(625-444)=28+42+846=603+83×5=421+70-80=586+93×3=260+608=914-357×2=333×(148-145)=181×6-595=353+(166-50)=707×6=218-105=81+194-152=922-134×3=32+(791-522)=150+220-21=276+46=688-382-150=415×8-63=6/9-3/9=475-(39+111)=338×5=491×(716-711)=163-16+490=440-96×2=139×5+872=107+274×3=261×9-884=190+979-784=195×(969-960)=461+86×3=85-78+400=208+47-249=897-64×7=990-68-719=304×4=434-36=133+581+653=852-152-204=309+176=205+30×8=572-(88+395)=28×4+113=88×4=254×3+172=440-51×4=391-369+80=447-(336-34)=466+(759-435)=480×(85-77)=343-(244+64)=102-(253-191)=349+243×2=64+425-486=281×(446-443)=198+(940-96)=898-25=576+430=85×6-52=410-(793-707)=297+(921-539)=784-(699-645)=32×(29-24)=478-95-106=564+177+130=915-504+144=2/6-1/6=69-41=747-45-688=483-214=407+108×2=21×8=432-(126+176)=126+59-40=517-302-161=141-(17+23)=975-(640-50)=590-181=882+635-971=573-13-465=79+(459-215)=906-368+304=676-180×2=404-231+284=116+284-271=45×5+977=503-355=476-195×2=197-73+65=617+847-361=225-100-79=51-(342-325)=82-16×2=867-(94+304)=121+83+742=63×3=179+678+46=855×9=255-30×2=481-417=326+96-46=293-215+252=940-49-327=725×2-109=535+196=124-(384-270)=298+407=73-17-14=253-98+282=136×(173-166)=707-369=132×(600-591)=325+16-51=788+180=157+(125-41)=398×3-19=177-114=318×3-233=853+870=226-116=314×5-718=493-28×7=435-104-57=743×(126-118)=639-(798-182)=135+385+522=187-(472-321)=665-149+171=12×8=81+(201-122)=162-105+344=203×4-383=699-(526-233)=38+159+629=959+814+510=103+(263-214)=605-(520+31)=491-194=419-301-26=776+205=217×(144-141)=565×8=78+105×2=350+(791-57)=834×7-285=307-266-24=136+159×6=97×(210-206)=352-338=226+74=612×2=340-39×6=91+70+354=491×6=197×5-388=419-(214+193)=410×2-732=84+374-247=63×(25-16)=292×(49-46)=435+(694-351)=98+36=465-379=525×(32-23)=231-(362-288)=348-(977-845)=820+(816-527)=927-(607+38)=399+(979-333)=68+(625-560)=431+(380-151)=177+79×4=633-126=122×6+259=154×8=230×2+210=840-(982-607)=370-(491-481)=317×(394-385)=356+373+166=62×(258-251)=282×2=49-31+474=1/8+3/8=224-176+366=409×2+36=400-233=116+(799-368)=278+81=708-271=658-106=445×2-705=335-288+304=223+(216-93)=397-356+519=473+(287-286)=347+(487-145)=971+236=443+(960-258)=761-(581-535)=284+135+61=912+137-474=410-324=480×2+366=474-82-326=318-(124-53)=45+464+14=87×8+137=183+138=123×6+63=187-32×5=344+818=470-178-231=482-12-364=630-102+319=3/5-2/5=222+116-173=155+106=215×(782-774)=815-(153-58)=216+128=239×7=218+386+234=154×6-466=457+(290-15)=144+989-669=814-(527+262)=31+248+694=922-425×2=621×8-751=295-22×7=520×4-653=776×5-163=986-(771-130)=132×(387-383)=883+904-194=832+973+481=360+64×3=271×2+114=383+20×6=917-(489-250)=333-69=285×(248-240)=55+577+212=2/9-1/9=7/9+2/9=405-(454-367)=688-171-333=485-105×3=137-(400-384)=697×5=303-29=579+72+247=273×3=458-(88-59)=745-249-310=923-205-17=468-35×3=41+346+380=790+915=151+620+52=547×(741-736)=847-(213+185)=42×(317-309)=2/6+4/6=120+89-83=280-106=337-(176-157)=233-40=213+346=353-(156+167)=113-(500-434)=587-(747-320)=366-157-27=842-189+760=796+(584-388)=777-46-497=597×9=38+363+84=104×3-212=598×5-915=194×2=319-33×9=950-273-82=728-152+186=423-88+50=461-233-190=374×2-665=575×3=303-140-100=136×4+203=306-13+111=410-328=210-(499-299)=429+82=108×(429-420)=378+(348-330)=175×(140-135)=235+209+291=400-(27+155)=278×2+344=474-11×6=468×5=20×4+230=875-182×2=329-205-36=407-123=278-(438-334)=480-(166-137)=806-(667-128)=969-867+554=42+244-200=154-114-13=318-291+197=533+715-261=256-(305-156)=331+(148-115)=550×(510-502)=61×9+370=98×5-81=689-68×5=910-164×2=322+165×3=931×9=875-(296+213)=100+147×4=712×6-872=148-18×4=28+458-145=394+(386-259)=128-86=508-(54+65)=101-36+301=454-213+240=802-(46+218)=429×6=214-34+816=333×3-177=858×7-325=861-56+533=827-67-150=578+329×3=416-99=561+105×5=945+852+501=106+61=222×3-619=144-(357-230)=989+681-619=145-(357-248)=28×5+173=281+585+20=225-(207+18)=473-(63-51)=154+95=734-(646+46)=431-360=95×9-752=611-(426-305)=396-96×3=449-34×6=398-265+19=602-(107+309)=25×4+863=4/7+2/7=38+234+163=446-73-301=538+(642-367)=43×(432-423)=290-271+672=645-43×9=86×9-151=326-17-117=370+(140-72)=263×3=948-421=924-(864+24)=741+636-984=433-56×6=357+881+307=19+259+427=584+359-889=327-130×2=398-79×4=314-292+415=93+59×5=455×2-817=783×9=713-(607-476)=303-35=459-(428-34)=239×(125-121)=834-140=347-145+207=694×(374-366)=402×(614-611)=352-89-116=883-540+250=730-526+764=214×2=858×9-107=321-(386-190)=318-14×6=376-126-223=460-(93+207)=113×4=91-(748-702)=807-371×2=179×3+168=807+343+756=400×6=41+568-451=302+(337-281)=807+695+408=447-286=93+(485-134)=406-317=888-(46+400)=43×6+309=473+(376-12)=721+389-862=323+368=129+(463-215)=867×6-383=386-(131+195)=173+48+675=184+171+284=721+18×3=653-(180+455)=348-(229+34)=775+845+443=302-140+153=406+352=658+(715-164)=570-(476+31)=878×(107-100)=897-677=184+209-25=256×3+224=225+143=4/9+3/9=795-(922-904)=386-177=201+124×3=949-402=310-184=820-158×4=147-(220-136)=2/5-1/5=442-86-65=909-(418-67)=26×3+449=133×(740-735)=35×5+893=186+51=3/8-1/8=993+(973-555)=489-76-326=76+401=219×3+849=993-46=417-310+150=138-33+187=128×4=380×3-969=419-17-303=413-38-160=841-293-249=299+69-301=345-62×3=91-(371-296)=613+303=419-86=969-260-208=456+112=698-(302+72)=231+775-259=938-185×2=499-(196+198)=75×(210-207)=868-106=491-17×4=105-86=316-(86+142)=28+25+641=639-256+374=60+(474-206)=27×9=16×5=706-(580-549)=733-163-94=357-53-253=402+989+101=357-(208+102)=836-57-778=945×(197-191)=54-(739-720)=387×2-487=204+212-404=924-198-23=967-149×6=314+(281-192)=422-(154+194)=118+367=535+103=62+267=475-245=168-13=508+545+568=328+758-483=326+76-346=1/8+2/8=724+225+632=344-30×6=321-62×3=327×2+14=438-114-50=347+757=414+53-38=917×(843-839)=309+437=663-(299-68)=717-53+549=287+84-174=985-(125+208)=504+481=264+121=966+796+281=211×3-67=393+382-718=881+973-458=145+251+131=801+(288-286)=84×(97-94)=485+459-276=327+247+527=434-(230+44)=482-23×6=545+304+372=392+(368-73)=326-(850-764)=203-(93+104)=291×2-100=961-281×2=105×9+63=381-(282+90)=451-398+730=269-(42+121)=157×5-79=196-(435-268)=53-(22+22)=31×6-186=230×4=642-(55+296)=287+137×3=76+100=57×2=140×(300-295)=368-33×4=724+70+966=23×8=467-(244+210)=849-567-135=644-479+716=198×(21-18)=909-(92+82)=254-(346-300)=220+718+963=935×8=547+127=451+(441-176)=459-35×5=533-253+364=778-(903-665)=4/8-1/8=521-19×8=477-232+38=14+212-200=235+724-846=42×4=548+(606-538)=346+(483-255)=686+666+921=220×(486-480)=588-28×4=262×2=498-(28+141)=976-(605-592)=110×7=70+262=135+590=3/6+2/6=567+(823-258)=388+304-345=866×(630-622)=904×9-250=100×9=186+104=324-(358-94)=325-(73+161)=274+195=499+896+923=927-140×3=207+291+407=362-285+195=493-100×3=649-(416+31)=415-(35+233)=118×3=790-(60+192)=146+192=207×3-548=800+(704-169)=96×3=470-234-155=475+462=1/4+3/4=192+278=582-218=463-(88+217)=695×(530-526)=122×(411-405)=505×(874-869)=172+81=453-80+123=288-285+301=205×4=408-201=462-73×4=867-628+67=344-(153+103)=114+308=352-29-194=401+43×3=254-164=998-(327+429)=557×9-792=957-26+478=1/7+4/7=897-371+659=851-37×4=168×4=170×4-65=713-79×5=224+(339-12)=30×8+150=3/6-2/6=998+70×7=36+152=231+120=380+104×5=280+(373-36)=249-112×2=90×5-281=740×5=776+(907-215)=136×6=310+(463-185)=745×2-641=479-261-215=229×4=364-86×3=841-35+392=299+38-143=310+184-134=999-202=127×7=354+142=420-72-158=431+(216-185)=15×(529-522)=680-227-122=188×(430-425)=192-17×8=889×3-809=436×(665-660)=979-(429+451)=27×7-102=487-(162+116)=176+552-149=940-(112+389)=325+802+196=301-(79+160)=178+205×3=329-158=168+557+935=623-(324-25)=235+20-160=436-126-291=38×(405-396)=348×8=486+468-871=138×3-105=21×(487-484)=444-306+27=22+322-19=457+861+781=84+89×9=547×(17-14)=3/5-1/5=703-(470+91)=786+830=123×(61-54)=1/9+6/9=4/7-1/7=132+174=881-140=參考答案351-(979-659)=31162+77-26=213840-(333-184)=691154×(285-279)=924449-47×6=167467-109×2=24985+378-250=213393-43-287=63179×(479-476)=537707-(101-94)=700183×5-697=218621×6=3726707-198+771=1280175-(448-441)=168834+816-717=933375×2-363=387899+(978-637)=1240939×9=8451383×5=1915599+118+164=881812+(707-544)=975631+541-398=774316-(461-409)=26410+659+259=928964-716-223=25443×2-474=412102+551+860=1513364+(273-223)=414849-359+973=1463315-155-21=1392/3-1/3=1/3280-(167-138)=25125+409+291=72516×8=128126-119+450=45783×9=74788+309+484=881688-(233+295)=160439-16-242=181297×2-281=313141×(360-356)=564139×(219-216)=417254-249+225=230301+(312-80)=53372+51=123418-15×7=313449+329-719=59832×8=6656706-297=409842×5-842=3368833-55×9=338249+69×7=732343-43+156=456153+167=320257+(945-410)=792798-(212+155)=431102×9-124=794228-70+309=467780+291+60=11311/6+4/6=5/6642×9-332=5446679-593=861/6+2/6=3/6616+(100-13)=703452-34×7=214402-(280+39)=8359×9-193=338570+46×8=938868×3-276=2328726-174-475=77529-194×2=141907-147-377=383352-100=252851+937-634=1154465+(434-122)=77752+400-238=214353+123×5=968424+139=563145-(180-169)=134983×2=1966602+686+435=172382×6=492751-572=179328-121=207232+147=379500-(129+249)=122968-368=600305×2=610301+185×3=856234-82=152296+393+69=75820×8=160737-(533-306)=510319×(388-379)=2871706+996-504=1198853-(333+260)=260633-487+891=1037195×2-313=77220+191-118=293149×(216-212)=596399+83-69=413129-51=78250+370-39=581539+786-598=727521+(813-690)=64476×3+188=416107+278=385284-53+398=629716-212-362=14244+437-58=423819-748+978=1049217×3+215=866934×(511-502)=8406596-26=57059×(339-336)=177189×5-732=213925-153+906=1678476+(841-810)=50785×(488-479)=765878-124-482=272159×6-949=5501-260-100=141208+127=335422×6-37=2495117+(303-78)=34230×(13-10)=90762×(760-755)=3810344-327=1782+308=390296×2+22=614723-95=628717-101×5=212420+(865-336)=949471-315-145=11521+286+90=897209×4+235=1071753+123+89=965213×2=426412-10×7=342556+(243-99)=70043×4-51=121451-131×3=58414-(276+116)=2214+672+223=909313-201+113=225631+263-524=370143×(47-42)=715142+282+208=632348×6=20882/4-1/4=1/4489-(320+15)=154492+344+192=1028175+196=371319+101×3=622565-289-247=29338×8-271=2433137×7=959648+(625-444)=82928+42+846=916603+83×5=1018421+70-80=411586+93×3=865260+608=868914-357×2=200333×(148-145)=999181×6-595=491353+(166-50)=469707×6=4242218-105=11381+194-152=123922-134×3=52032+(791-522)=301150+220-21=349276+46=322688-382-150=156415×8-63=32576/9-3/9=3/9475-(39+111)=325338×5=1690491×(716-711)=2455163-16+490=637440-96×2=248139×5+872=1567107+274×3=929261×9-884=1465190+979-784=385195×(969-960)=1755461+86×3=71985-78+400=407208+47-249=6897-64×7=449990-68-719=203304×4=1216434-36=398133+581+653=1367852-152-204=496309+176=485205+30×8=445572-(88+395)=8928×4+113=22588×4=352254×3+172=934440-51×4=236391-369+80=102447-(336-34)=145466+(759-435)=790480×(85-77)=3840343-(244+64)=35102-(253-191)=40349+243×2=83564+425-486=3281×(446-443)=843198+(940-96)=1042898-25=873576+430=100685×6-52=458410-(793-707)=324297+(921-539)=679784-(699-645)=73032×(29-24)=160478-95-106=277564+177+130=871915-504+144=5552/6-1/6=1/669-41=28747-45-688=14483-214=269407+108×2=62321×8=168432-(126+176)=130126+59-40=145517-302-161=54141-(17+23)=101975-(640-50)=385590-181=409882+635-971=546573-13-465=9579+(459-215)=323906-368+304=842676-180×2=316404-231+284=457116+284-271=12945×5+977=1202503-355=148476-195×2=86197-73+65=189617+847-361=1103225-100-79=4651-(342-325)=3482-16×2=50867-(94+304)=469121+83+742=94663×3=189179+678+46=903855×9=7695255-30×2=195481-417=64326+96-46=376293-215+252=330940-49-327=564725×2-109=1341535+196=731124-(384-270)=10298+407=70573-17-14=42253-98+282=437136×(173-166)=952707-369=338132×(600-591)=1188325+16-51=290788+180=968157+(125-41)=241398×3-19=1175177-114=63318×3-233=721853+870=1723226-116=110314×5-718=852493-28×7=297435-104-57=274743×(126-118)=5944639-(798-182)=23135+385+522=1042187-(472-321)=36665-149+171=68712×8=9681+(201-122)=160162-105+344=401203×4-383=429699-(526-233)=40638+159+629=826959+814+510=2283103+(263-214)=152605-(520+31)=54491-194=297419-301-26=92776+205=981217×(144-141)=651565×8=452078+105×2=288350+(791-57)=1084834×7-285=5553307-266-24=17136+159×6=109097×(210-206)=388352-338=14226+74=300612×2=1224340-39×6=10691+70+354=515491×6=2946197×5-388=597419-(214+193)=12410×2-732=8884+374-247=21163×(25-16)=567292×(49-46)=876435+(694-351)=77898+36=134465-379=86525×(32-23)=4725231-(362-288)=157348-(977-845)=216820+(816-527)=1109927-(607+38)=282399+(979-333)=104568+(625-560)=133431+(380-151)=660177+79×4=493633-126=507122×6+259=991154×8=1232230×2+210=670840-(982-607)=465370-(491-481)=360317×(394-385)=2853356+373+166=89562×(258-251)=434282×2=56449-31+474=4921/8+3/8=4/8224-176+366=414409×2+36=854400-233=167116+(799-368)=547278+81=359708-271=437658-106=552445×2-705=185335-288+304=351223+(216-93)=346397-356+519=560473+(287-286)=474347+(487-145)=689971+236=1207443+(960-258)=1145761-(581-535)=715284+135+61=480912+137-474=575410-324=86480×2+366=1326474-82-326=66318-(124-53)=24745+464+14=52387×8+137=833183+138=321123×6+63=801187-32×5=27344+818=1162470-178-231=61482-12-364=106630-102+319=8473/5-2/5=1/5222+116-173=165155+106=261215×(782-774)=1720815-(153-58)=720216+128=344239×7=1673218+386+234=838154×6-466=458457+(290-15)=732144+989-669=464814-(527+262)=2531+248+694=973922-425×2=72621×8-751=4217295-22×7=141520×4-653=1427776×5-163=3717986-(771-130)=345132×(387-383)=528883+904-194=1593832+973+481=2286360+64×3=552271×2+114=656383+20×6=503917-(489-250)=678333-69=264285×(248-240)=228055+577+212=8442/9-1/9=1/97/9+2/9=1405-(454-367)=318688-171-333=184485-105×3=170137-(400-384)=121697×5=3485303-29=274579+72+247=898273×3=819458-(88-59)=429745-249-310=186923-205-17=701468-35×3=36341+346+380=767790+915=1705151+620+52=823547×(741-736)=2735847-(213+185)=44942×(317-309)=3362/6+4/6=1120+89-83=126280-106=174337-(176-157)=318233-40=193213+346=559353-(156+167)=30113-(500-434)=47587-(747-320)=160366-157-27=182842-189+760=1413796+(584-388)=992777-46-497=234597×9=537338+363+84=485104×3-212=100598×5-915=2075194×2=388319-33×9=22950-273-82=595728-152+186=762423-88+50=385461-233-190=38374×2-665=83575×3=1725303-140-100=63136×4+203=747306-13+111=404410-328=82210-(499-299)=10429+82=511108×(429-420)=972378+(348-330)=396175×(140-135)=875235+209+291=735400-(27+155)=218278×2+344=900474-11×6=408468×5=234020×4+230=310875-182×2=511329-205-36=88407-123=284278-(438-334)=174480-(166-137)=451806-(667-128)=267969-867+554=65642+244-200=86154-114-13=27318-291+197=224533+715-261=987256-(305-156)=107331+(148-115)=364550×(510-502)=440061×9+370=91998×5-81=409689-68×5=349910-164×2=582322+165×3=817931×9=8379875-(296+213)=366100+147×4=688712×6-872=3400148-18×4=7628+458-145=341394+(386-259)=521128-86=42508-(54+65)=389101-36+301=366454-213+240=481802-(46+218)=538429×6=2574214-34+816=996333×3-177=822858×7-325=5681861-56+533=1338827-67-150=610578+329×3=1565416-99=317561+105×5=1086945+852+501=2298106+61=167222×3-619=47144-(357-230)=17989+681-619=1051145-(357-248)=3628×5+173=313281+585+20=886225-(207+18)=0473-(63-51)=461154+95=249734-(646+46)=42431-360=7195×9-752=103611-(426-305)=490396-96×3=108449-34×6=245398-265+19=152602-(107+309)=18625×4+863=9634/7+2/7=6/738+234+163=435446-73-301=72538+(642-367)=81343×(432-423)=387290-271+672=691645-43×9=25886×9-151=623326-17-117=192370+(140-72)=438263×3=789948-421=527924-(864+24)=36741+636-984=393433-56×6=97357+881+307=154519+259+427=705584+359-889=54327-130×2=67398-79×4=82314-292+415=43793+59×5=388455×2-817=93783×9=7047713-(607-476)=582303-35=268459-(428-34)=65239×(125-121)=956834-140=694347-145+207=409694×(374-366)=5552402×(614-611)=1206352-89-116=147883-540+250=593730-526+764=968214×2=428858×9-107=7615321-(386-190)=125318-14×6=234376-126-223=27460-(93+207)=160113×4=45291-(748-702)=45807-371×2=65179×3+168=705807+343+756=1906400×6=240041+568-451=158302+(337-281)=358807+695+408=1910447-286=16193+(485-134)=444406-317=89888-(46+400)=44243×6+309=567473+(376-12)=837721+389-862=248323+368=691129+(463-215)=377867×6-383=4819386-(131+195)=60173+48+675=896184+171+284=639721+18×3=775653-(180+455)=18348-(229+34)=85775+845+443=2063302-140+153=315406+352=758658+(715-164)=1209570-(476+31)=63878×(107-100)=6146897-677=220184+209-25=368256×3+224=992225+143=3684/9+3/9=7/9795-(922-904)=777386-177=209201+124×3=573949-402=547310-184=126820-158×4=188147-(220-136)=632/5-1/5=1/5442-86-65=291909-(418-67)=55826×3+449=527133×(740-735)=66535×5+893=1068186+51=2373/8-1/8=2/8993+(973-555)=1411489-76-326=8776+401=477219×3+849=1506993-46=947417-310+150=257138-33+187=292128×4=512380×3-969=171419-17-303=99413-38-160=215841-293-249=299299+69-301=67345-62×3=15991-(371-296)=16613+303=916419-86=333969-260-208=501456+112=568698-(302+72)=324231+775-259=747938-185×2=568499-(196+198)=10575×(210-207)=225868-106=762491-17×4=423105-86=19316-(86+142)=8828+25+641=694639-256+374=75760+(474-206)=32827×9=24316×5=80706-(580-549)=675733-163-94=476357-53-253=51402+989+101=1492357-(208+102)=47836-57-778=1945×(197-191)=567054-(739-720)=35387×2-487=287204+212-404=12924-198-23=703967-149×6=73314+(281-192)=403422-(154+194)=74118+367=485535+103=63862+267=329475-245=230168-13=155508+545+568=1621328+758-483=603326+76-346=561/8+2/8=3/8724+225+632=1581344-30×6=164321-62×3=135327×2+14=668438-114-50=274347+757=1104414+53-38=429917×(843-839)=3668309+437=746663-(299-68)=432717-53+549=1213287+84-174=197985-(125+208)=652504+481=985264+121=385966+796+281=2043211×3-67=566393+382-718=57881+973-458=1396145+251+131=527801+(288-286)=80384×(97-94)=252485+459-276=668327+247+527=1101434-(230+44)=160482-23×6=344545+304+372=1221392+(368-73)=687326-(850-764)=240203-(93+104)=6291×2-100=482961-281×2=399105×9+63=1008381-(282+90)=9451-398+730=783269-(42+121)=106157×5-79=706196-(435-268)=2953-(22+22