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252-91+328=3/7-2/7=68+718+866=75+884+26=368-348+24=94+374=2/6-1/6=205×(469-466)=471-462+753=523-134+296=183+272=138+176=970-323×2=557-(548-242)=406-(435-151)=35+145×4=3/5-1/5=792-389=207-167=461-(472-447)=515+543-814=673+192×2=874×4=988-974=4/7-1/7=60+336=397-73×4=218×6-218=274-48-58=708-393=806×2-714=459-(108+276)=321×3-616=177-43×3=23×6=3/6+2/6=489+584+978=198×(117-113)=995×7=218-(84-27)=866-504+725=372+(838-480)=116-(124-25)=27+(458-356)=903-(780-405)=69+(195-162)=424×2-418=257×3=221-88+292=320×9-481=45×3=213-(728-640)=397-(286-210)=774+293-950=431×2-394=201-62-99=447-(25+257)=646+127=861-619+164=96+259-261=571-(190+360)=207×6-49=814×(764-755)=1/6+4/6=135+170=301+15×5=314-(111+151)=242+424+180=251-(148+91)=153+169-39=73+705+62=941-(369+159)=113×6=853+506-239=271+(177-113)=271+(91-75)=81+379×2=175-80+294=524-(308+93)=215-(259-237)=218×2=259-22=916+(431-183)=491-(44+339)=882-58=2/5-1/5=199+297=403-116+135=217-106+135=496-284=294×9-68=542+(973-866)=415-(264+97)=261×2-513=41×(485-477)=462-(18+326)=133+(473-328)=936-11×7=155-111=423-407+262=946-882-58=55+(480-106)=209-59-76=768-(194+273)=128×6-198=209+827+719=453-150-174=486-345-100=945+193+845=349-58×4=924-(653+269)=164×5-144=460-79×3=10×(463-456)=324+139-407=166+(218-188)=635-(654-129)=89×5-160=190×7=44×(462-456)=180×4=351-52=514+929-44=475-255-69=484-92-54=262+33×5=416-(263-124)=476-(259+76)=240+(552-478)=130×(431-428)=313+(337-287)=409-159=182+214=222×2-269=266+144=344-(217+121)=902×6=359-163=389+451=749-586=14×4=255+789=894-(160+263)=792-280+112=95×(381-372)=513+627-120=180+127-220=379×3=861-(466+120)=467-227+160=964-59×4=725-446=452+530-205=272+(700-553)=662+819+171=66+138-13=41×5=214-153-55=298×2+886=294-156+216=861-329=837-26×9=905+863-575=353+139+482=411+973-557=670-135×4=395+600=233+(236-41)=114×(209-206)=121×8-524=332-200-99=130×4+669=119×2-225=53+(238-212)=282-(198-173)=472+936=900-217-542=10+411-72=756-287-257=5/8+2/8=360-(147+131)=144×(766-758)=109+297+782=337-(460-127)=358+78×2=53×3+93=262+175-113=194×2-20=215×6=276-256+228=285-79×3=453×2=674-450+131=242-(119-107)=495+736+933=185+170=315×(43-40)=803×6-824=861+446=813×7=571-217+156=220+169=53×2+425=326×6-32=400+35-331=411-232=548-(93+363)=452-30×6=57+91×4=556+264=398-(27+307)=179×4+23=925-334×2=203×6-800=21×3=292-123+320=788×5=744-50×6=138+(268-19)=283+137×7=183-130=19×(424-418)=771-358×2=476-119×2=1/3+2/3=34×(430-424)=86+(448-443)=353+70=155+116=4/8-3/8=168+(343-214)=948+70+224=31+20=680-(548+35)=531-(571-210)=15+452-110=311+136-299=226×(855-848)=454-(65+381)=872-(80+680)=207-(895-767)=337-218=912+205×2=937-14-341=104×2=758+(942-495)=703-(92+31)=352+(291-217)=496-(482-292)=414-33-100=597+(947-637)=316+610+563=138×(205-198)=687-(965-808)=3/6-1/6=33×(419-414)=99+211=862-81×3=409+185=645+612=420+526=772-(163+229)=947+(86-52)=416-50×6=738×(341-338)=389-(159+106)=327-(286-150)=312+67×9=553-444+233=354-(223+127)=72+173+338=394-36-87=724×7=754×(198-192)=274+(946-471)=458-101-339=531-377-149=482-467=773-674=439+(488-321)=366-141-162=699-80-572=208+253=374+707-209=195×2+593=229+246-43=273-254=157+148=337+108=549×6=209-74×2=443-(834-755)=171-133=974-72+338=305-21×9=89×6-153=237-56×2=235+267+180=299-97-83=266+98-258=371×2-488=973-17-353=178-(177-100)=105×(112-107)=222+165+278=973-96×5=309-(366-182)=329-63×5=325-81×4=872-34×8=19+65×9=219+281-335=976-(392+327)=459-124-240=162+(369-76)=744-(364-84)=609-231-19=545×(298-294)=988+612=218+291+450=5/9-3/9=67+190+579=68×3=210-83-127=4/8+2/8=720+(666-576)=881-100=98×(489-486)=159-155+396=209+244-116=366+772=172-(73+11)=417-(239+165)=314-(216+60)=478-(298-31)=178+(196-191)=592+(330-139)=77×7=942-163-347=568-(89+241)=521-(915-851)=386-(143+130)=192-(110+17)=579×4-918=742+544+892=486-43=66×5=173×(830-825)=375-66+20=702-(493-81)=457-273=478-373=883+(933-804)=249+450+99=191×4+217=530×(115-107)=1/7+5/7=475-(296-59)=167+332=247-240+243=6/8-1/8=24×3+452=529+(671-574)=423-35×8=895×(575-568)=527×(67-63)=156×3+750=773+175×5=698-(228+228)=150×3+720=16×2=261-40×2=466+114×8=16×3=257×2-438=443×2=30×6+437=149+772-637=379-26+896=380+73×7=519+(740-11)=20×2+246=992-144×6=3/7-1/7=374-(178-156)=825-265-220=942-654-201=322-(183-30)=925-(923-706)=241-126-95=797×3=195+35+319=272×(28-23)=5/10+3/10=958+(509-291)=132×4-463=751×2-991=107+149+269=930+(27-12)=42×4=220-(240-49)=296+53=81×4-231=206×3+265=178×(603-596)=192+260=61-47=650+500+170=55×8-252=889+193-972=60×5-230=886×(500-497)=130+(164-144)=104+785+44=233-17×8=89×(50-43)=334-231=843-236×2=104+81=284×2-61=977×(417-410)=194+(471-136)=74×5+13=639-138+369=938-558+345=994-773+116=426-127-273=216+279+165=85×(343-336)=171+462-345=497×2-164=886-196=98×4-241=11+457+581=445-318=276+645=296×(644-635)=513×5=1/8+4/8=479×2=849+959+955=812+807-158=487-38×7=64+237-293=885+200-903=172-40=979-74×7=245-120-64=909-94×3=701×8=914-(334+319)=71×(115-108)=925-(780-497)=400+(179-94)=234-56-43=249-104+616=525×7=825+196-142=286+(348-133)=692+228=404×2=793×8-317=681-20+620=532-405=195×4=903+168=17×4+272=63×2+75=363+(287-166)=196+83×8=316-49-148=907-423-169=81×(306-301)=467-329+56=202-44+150=89+(511-139)=780+488-843=235+386=275+(423-395)=174×2=70×(491-486)=413-45×4=372-48+430=309+(298-133)=493-201×2=522×8=465-(160+131)=484-251=697-46×7=900+143×3=402+207=920-93-708=323+109=227-54-79=189-95+13=91-(28+46)=464+(121-10)=232×(319-314)=447-393=371-78-213=101×7-690=414+54+247=225+117-209=290+92+493=321×(984-975)=617-339=242+(583-516)=876-(383-112)=720-414=384×2+160=523-(214+36)=384-(45-16)=215-149+135=378×2=189+96-223=244+71=566+(484-277)=185+595+204=257+16+297=712×9-823=411×(683-679)=998-222-195=414×3-65=235×3=815-95×7=42+244-60=432-108×3=954-(699-673)=550×5-617=323×(377-374)=545-271+250=244+32+575=139+107×2=232-145+267=91×(347-340)=396+29-25=772×5-491=951-14×3=143+43=288-(140-76)=228-(224-19)=721-(66+469)=164-63+336=903+233×3=378-215-75=74+506+326=460-184=458-37×5=114×(341-338)=198×2+247=80×(320-317)=194×(276-273)=574-110=978-69×9=127×(530-523)=375+(858-408)=906-207-535=197+195×2=788-(685-64)=439+(221-109)=115×8+192=112+71=297+191-195=104+225=638-216+100=6/9+3/9=121×3+354=89+411-363=618-(970-787)=444-336+88=393-49=655-194=570-119-91=255-170+52=491-52-329=980-647+914=479-(197+164)=418-29=930-(551+337)=552-416=110-24=526+339-438=236×(484-480)=53+828+17=174×4-261=93×(652-647)=116-43+371=380+259=765-98-83=421+626-729=82+509-454=238-235+212=311-15×2=635×6=979-(21+706)=721-160+701=33×3-16=195-(179-122)=550-154-177=956+253-786=271×2-522=163+32-36=424+(259-137)=317-254+270=578+293+17=982×(271-262)=557+708-896=289-(257-238)=19+305×2=341×3-295=334-323=474×2+307=474+28+306=696-(641-578)=191×2=264-(913-883)=269×3+64=643×(267-263)=404+180+214=3/8-1/8=425+66×4=360-303-51=410-77-323=100+260+258=74+109=104+22-113=347+699+898=337+(860-636)=90×7=4/7+3/7=931-383=274-59×3=463-(332-277)=86+605+43=478×8-931=318-(372-211)=498+(232-35)=574+(620-515)=156×4=436-31×7=117×6-156=159-90+285=3/5+2/5=806-183×2=26×9=140×2=439-(292-245)=485-207-170=235+344-186=420-149-258=754×7=760-(388-80)=131+26-96=819-63×7=447-(88+252)=392+219×3=132+112+132=838-(137+192)=71+(358-209)=296-(275-185)=118×(165-161)=410-201=564-62×8=765-(375+123)=802-(254+223)=235×4=916-(647-461)=24+113+574=412-140-155=484+(427-152)=359-(228+60)=508+157×2=926-101-755=350-(263+41)=444×2+668=434+51-205=891-462+893=143+560+276=225×4-434=878+942+388=424+43-48=785-659+683=321-136=443+243=277-62+277=126×(475-469)=705+470=544×7=113×8=945-(19+370)=922-(754-543)=988-(378+84)=73×7-150=826-(565+104)=272-86×3=490×2-31=159+(603-458)=999-752=365-286-57=393×(476-469)=594+830-838=674+443+696=292×(211-202)=46+699+49=152-(220-139)=384-28×2=423-320=489-46-86=694-(303+149)=2/4-1/4=406×(255-246)=129+132=493-156×2=372×2=962+(856-32)=123×4-13=320+(412-75)=945-448+273=94×4=393×2+488=73+(456-348)=383+976-947=379×2-475=34+188=227-53=471-63×3=363-62+266=77-38=397-(121+217)=479-277-193=925+318=92+55×9=886×9=63×7+226=316-191+15=273+177=422-(860-508)=386×6=736×3=173+42=406-(381-374)=297×7-771=152+634+398=87×8=16×8-62=237-155=357-(373-229)=40+52×9=422-138-225=200-31×2=108×(363-356)=924×(479-471)=702-26=524-67=279+64-19=125+127+122=203+89-129=207-92×2=76×9-402=128+143=173×2+90=369+886+213=174+173-37=202+580+544=67×4+211=73+294=867+55-351=491+(980-82)=876×8-512=604×(304-297)=261×3-653=98×7-445=428-(94+255)=131×7=423×2+203=338-138+249=414-(245+71)=463+122×2=920-27×6=119-12×4=12+18=218+314+146=433-348+329=198+284+75=382-(592-423)=224+484+134=219+198×2=212-21×4=448+38×5=682-517-149=236+239+88=404+(769-290)=59×3+380=669-(660-194)=793-83+631=192-85×2=385+(136-117)=459-373=122+300-109=426-326=550-(37+406)=898-446-80=42+195=166+302-234=130-(160-49)=320×2+170=132-35×2=177+701+387=41+209=468-332-43=693-52+60=658+887+82=427×2-296=391-(472-461)=62+87+642=848×4-970=1/7+3/7=526-(265-150)=93×(302-297)=256-(102+106)=98×6=575-125-21=689+194×5=787+694-971=357×2=449-(234+43)=270×3-756=933-760+432=880×(681-673)=78-19=86+644+842=312-134-149=519-490=417-98=286+389-176=86-44+382=215×3=640-605=287×2=498-(170+179)=947-409-474=75+(300-62)=185+234-169=21-21+452=607+645-983=445-94×3=424+308=841×(888-885)=717-78×8=317-162=373-78×3=453+101×5=30×6-30=739×3-617=496×5-581=546+936+690=464-(138+56)=595×(511-505)=802-739+235=414-136-26=169+578+81=167-(500-392)=47+197=79+470=參考答案252-91+328=4893/7-2/7=1/768+718+866=165275+884+26=985368-348+24=4494+374=4682/6-1/6=1/6205×(469-466)=615471-462+753=762523-134+296=685183+272=455138+176=314970-323×2=324557-(548-242)=251406-(435-151)=12235+145×4=6153/5-1/5=2/5792-389=403207-167=40461-(472-447)=436515+543-814=244673+192×2=1057874×4=3496988-974=144/7-1/7=3/760+336=396397-73×4=105218×6-218=1090274-48-58=168708-393=315806×2-714=898459-(108+276)=75321×3-616=347177-43×3=4823×6=1383/6+2/6=5/6489+584+978=2051198×(117-113)=792995×7=6965218-(84-27)=161866-504+725=1087372+(838-480)=730116-(124-25)=1727+(458-356)=129903-(780-405)=52869+(195-162)=102424×2-418=430257×3=771221-88+292=425320×9-481=239945×3=135213-(728-640)=125397-(286-210)=321774+293-950=117431×2-394=468201-62-99=40447-(25+257)=165646+127=773861-619+164=40696+259-261=94571-(190+360)=21207×6-49=1193814×(764-755)=73261/6+4/6=5/6135+170=305301+15×5=376314-(111+151)=52242+424+180=846251-(148+91)=12153+169-39=28373+705+62=840941-(369+159)=413113×6=678853+506-239=1120271+(177-113)=335271+(91-75)=28781+379×2=839175-80+294=389524-(308+93)=123215-(259-237)=193218×2=436259-22=237916+(431-183)=1164491-(44+339)=108882-58=8242/5-1/5=1/5199+297=496403-116+135=422217-106+135=246496-284=212294×9-68=2578542+(973-866)=649415-(264+97)=54261×2-513=941×(485-477)=328462-(18+326)=118133+(473-328)=278936-11×7=859155-111=44423-407+262=278946-882-58=655+(480-106)=429209-59-76=74768-(194+273)=301128×6-198=570209+827+719=1755453-150-174=129486-345-100=41945+193+845=1983349-58×4=117924-(653+269)=2164×5-144=676460-79×3=22310×(463-456)=70324+139-407=56166+(218-188)=196635-(654-129)=11089×5-160=285190×7=133044×(462-456)=264180×4=720351-52=299514+929-44=1399475-255-69=151484-92-54=338262+33×5=427416-(263-124)=277476-(259+76)=141240+(552-478)=314130×(431-428)=390313+(337-287)=363409-159=250182+214=396222×2-269=175266+144=410344-(217+121)=6902×6=5412359-163=196389+451=840749-586=16314×4=56255+789=1044894-(160+263)=471792-280+112=62495×(381-372)=855513+627-120=1020180+127-220=87379×3=1137861-(466+120)=275467-227+160=400964-59×4=728725-446=279452+530-205=777272+(700-553)=419662+819+171=165266+138-13=19141×5=205214-153-55=6298×2+886=1482294-156+216=354861-329=532837-26×9=603905+863-575=1193353+139+482=974411+973-557=827670-135×4=130395+600=995233+(236-41)=428114×(209-206)=342121×8-524=444332-200-99=33130×4+669=1189119×2-225=1353+(238-212)=79282-(198-173)=257472+936=1408900-217-542=14110+411-72=349756-287-257=2125/8+2/8=7/8360-(147+131)=82144×(766-758)=1152109+297+782=1188337-(460-127)=4358+78×2=51453×3+93=252262+175-113=324194×2-20=368215×6=1290276-256+228=248285-79×3=48453×2=906674-450+131=355242-(119-107)=230495+736+933=2164185+170=355315×(43-40)=945803×6-824=3994861+446=1307813×7=5691571-217+156=510220+169=38953×2+425=531326×6-32=1924400+35-331=104411-232=179548-(93+363)=92452-30×6=27257+91×4=421556+264=820398-(27+307)=64179×4+23=739925-334×2=257203×6-800=41821×3=63292-123+320=489788×5=3940744-50×6=444138+(268-19)=387283+137×7=1242183-130=5319×(424-418)=114771-358×2=55476-119×2=2381/3+2/3=134×(430-424)=20486+(448-443)=91353+70=423155+116=2714/8-3/8=1/8168+(343-214)=297948+70+224=124231+20=51680-(548+35)=97531-(571-210)=17015+452-110=357311+136-299=148226×(855-848)=1582454-(65+381)=8872-(80+680)=112207-(895-767)=79337-218=119912+205×2=1322937-14-341=582104×2=208758+(942-495)=1205703-(92+31)=580352+(291-217)=426496-(482-292)=306414-33-100=281597+(947-637)=907316+610+563=1489138×(205-198)=966687-(965-808)=5303/6-1/6=2/633×(419-414)=16599+211=310862-81×3=619409+185=594645+612=1257420+526=946772-(163+229)=380947+(86-52)=981416-50×6=116738×(341-338)=2214389-(159+106)=124327-(286-150)=191312+67×9=915553-444+233=342354-(223+127)=472+173+338=583394-36-87=271724×7=5068754×(198-192)=4524274+(946-471)=749458-101-339=18531-377-149=5482-467=15773-674=99439+(488-321)=606366-141-162=63699-80-572=47208+253=461374+707-209=872195×2+593=983229+246-43=432273-254=19157+148=305337+108=445549×6=3294209-74×2=61443-(834-755)=364171-133=38974-72+338=1240305-21×9=11689×6-153=381237-56×2=125235+267+180=682299-97-83=119266+98-258=106371×2-488=254973-17-353=603178-(177-100)=101105×(112-107)=525222+165+278=665973-96×5=493309-(366-182)=125329-63×5=14325-81×4=1872-34×8=60019+65×9=604219+281-335=165976-(392+327)=257459-124-240=95162+(369-76)=455744-(364-84)=464609-231-19=359545×(298-294)=2180988+612=1600218+291+450=9595/9-3/9=2/967+190+579=83668×3=204210-83-127=04/8+2/8=6/8720+(666-576)=810881-100=78198×(489-486)=294159-155+396=400209+244-116=337366+772=1138172-(73+11)=88417-(239+165)=13314-(216+60)=38478-(298-31)=211178+(196-191)=183592+(330-139)=78377×7=539942-163-347=432568-(89+241)=238521-(915-851)=457386-(143+130)=113192-(110+17)=65579×4-918=1398742+544+892=2178486-43=44366×5=330173×(830-825)=865375-66+20=329702-(493-81)=290457-273=184478-373=105883+(933-804)=1012249+450+99=798191×4+217=981530×(115-107)=42401/7+5/7=6/7475-(296-59)=238167+332=499247-240+243=2506/8-1/8=5/824×3+452=524529+(671-574)=626423-35×8=143895×(575-568)=6265527×(67-63)=2108156×3+750=1218773+175×5=1648698-(228+228)=242150×3+720=117016×2=32261-40×2=181466+114×8=137816×3=48257×2-438=76443×2=88630×6+437=617149+772-637=284379-26+896=1249380+73×7=891519+(740-11)=124820×2+246=286992-144×6=1283/7-1/7=2/7374-(178-156)=352825-265-220=340942-654-201=87322-(183-30)=169925-(923-706)=708241-126-95=20797×3=2391195+35+319=549272×(28-23)=13605/10+3/10=8/10958+(509-291)=1176132×4-463=65751×2-991=511107+149+269=525930+(27-12)=94542×4=168220-(240-49)=29296+53=34981×4-231=93206×3+265=883178×(603-596)=1246192+260=45261-47=14650+500+170=132055×8-252=188889+193-972=11060×5-230=70886×(500-497)=2658130+(164-144)=150104+785+44=933233-17×8=9789×(50-43)=623334-231=103843-236×2=371104+81=185284×2-61=507977×(417-410)=6839194+(471-136)=52974×5+13=383639-138+369=870938-558+345=725994-773+116=337426-127-273=26216+279+165=66085×(343-336)=595171+462-345=288497×2-164=830886-196=69098×4-241=15111+457+581=1049445-318=127276+645=921296×(644-635)=2664513×5=25651/8+4/8=5/8479×2=958849+959+955=2763812+807-158=1461487-38×7=22164+237-293=8885+200-903=182172-40=132979-74×7=461245-120-64=61909-94×3=627701×8=5608914-(334+319)=26171×(115-108)=497925-(780-497)=642400+(179-94)=485234-56-43=135249-104+616=761525×7=3675825+196-142=879286+(348-133)=501692+228=920404×2=808793×8-317=6027681-20+620=1281532-405=127195×4=780903+168=107117×4+272=34063×2+75=201363+(287-166)=484196+83×8=860316-49-148=119907-423-169=31581×(306-301)=405467-329+56=194202-44+150=30889+(511-139)=461780+488-843=425235+386=621275+(423-395)=303174×2=34870×(491-486)=350413-45×4=233372-48+430=754309+(298-133)=474493-201×2=91522×8=4176465-(160+131)=174484-251=233697-46×7=375900+143×3=1329402+207=609920-93-708=119323+109=432227-54-79=94189-95+13=10791-(28+46)=17464+(121-10)=575232×(319-314)=1160447-393=54371-78-213=80101×7-690=17414+54+247=715225+117-209=133290+92+493=875321×(984-975)=2889617-339=278242+(583-516)=309876-(383-112)=605720-414=306384×2+160=928523-(214+36)=273384-(45-16)=355215-149+135=201378×2=756189+96-223=62244+71=315566+(484-277)=773185+595+204=984257+16+297=570712×9-823=5585411×(683-679)=1644998-222-195=581414×3-65=1177235×3=705815-95×7=15042+244-60=226432-108×3=108954-(699-673)=928550×5-617=2133323×(377-374)=969545-271+250=524244+32+575=851139+107×2=353232-145+267=35491×(347-340)=637396+29-25=400772×5-491=3369951-14×3=909143+43=186288-(140-76)=224228-(224-19)=23721-(66+469)=186164-63+336=437903+233×3=1602378-215-75=8874+506+326=906460-184=276458-37×5=273114×(341-338)=342198×2+247=64380×(320-317)=240194×(276-273)=582574-110=464978-69×9=357127×(530-523)=889375+(858-408)=825906-207-535=164197+195×2=587788-(685-64)=167439+(221-109)=551115×8+192=1112112+71=183297+191-195=293104+225=329638-216+100=5226/9+3/9=1121×3+354=71789+411-363=137618-(970-787)=435444-336+88=196393-49=344655-194=461570-119-91=360255-170+52=137491-52-329=110980-647+914=1247479-(197+164)=118418-29=389930-(551+337)=42552-416=136110-24=86526+339-438=427236×(484-480)=94453+828+17=898174×4-261=43593×(652-647)=465116-43+371=444380+259=639765-98-83=584421+626-729=31882+509-454=137238-235+212=215311-15×2=281635×6=3810979-(21+706)=252721-160+701=126233×3-16=83195-(179-122)=138550-154-177=219956+253-786=423271×2-522=20163+32-36=159424+(259-137)=546317-254+270=333578+293+17=888982×(271-262)=8838557+708-896=369289-(257-238)=27019+305×2=629341×3-295=728334-323=11474×2+307=1255474+28+306=808696-(641-578)=633191×2=382264-(913-883)=234269×3+64=871643×(267-263)=2572404+180+214=7983/8-1/8=2/8425+66×4=689360-303-51=6410-77-323=10100+260+258=61874+109=183104+22-113=13347+699+898=1944337+(860-636)=56190×7=6304/7+3/7=1931-383=548274-59×3=97463-(332-277)=40886+605+43=734478×8-931=2893318-(372-211)=157498+(232-35)=695574+(620-515)=679156×4=624436-31×7=219117×6-156=546159-90+285=3543/5+2/5=1806-183×2=44026×9=234140×2=280439-(292-245)=392485-207-170=108235+344-186=393420-149-258=13754×7=5278760-(388-80)=452131+26-96=61819-63×7=378447-(88+252)=107392+219×3=1049132+112+132=376838-(137+192)=50971+(358-209)=220296-(275-185)=206118×(165-161)=472410-201=209564-62×8=68765-(375+123)=267802-(254+223)=325235×4=940916-(647-461)=73024+113+574=711412-140-155=117484+(427-152)=759359-(228+60)=71508+157×2=822926-101-755=70350-(263+41)=46444×2+668=1556434+51-205=280891-462+893=1322143+560+276=979225×4-434=466878+942+388=2208424+43-48=419785-659+683=809321-136=185443+243=686277-62+277=492126×(475-469)=756705+470=1175544×7=3808113×8=904945-(19+370)=556922-(754-543)=711988-(378+84)=52673×7-150=361826-(565+104)=157272-86×3=14490×2-31=949159+(603-458)=304999-752=247365-286-57=22393×(476-469)=2751594+830-838=586674+443+696=1813292×(211-202)=262846+699+49=794152-(220-139)=71384-28×2=3284