三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦103×(314-305)=682+71-182=111+(276-38)=597+107=558×(300-294)=773-15×7=786-427+858=196+205+120=492-72×5=206-(578-567)=494-169-172=983-41×3=662-99-135=132+(333-249)=822-(28+520)=3/7+2/7=450-66=659+183×4=662+415-726=642×3-771=435+870=264+(441-365)=320×(424-421)=466-145-74=366+195×3=481+16-432=463-(357-171)=453-19+30=922+494=449+167×5=72+58=894-199×2=448+457-629=714+(866-840)=744×(167-162)=843×(307-299)=943+807-103=829+(974-250)=854×(575-570)=462-54=83+(889-702)=835-714+232=268+149=923-(223+513)=506-155=38×4=2/4-1/4=786+119×2=930-314-418=894×(383-379)=2/8+3/8=234×(945-938)=852-(487+213)=437-356=194+96+300=249+118=318+187+426=3/9+2/9=571+499-62=179×3-52=869-151-79=369+(492-15)=829-(207+28)=257-185=446-315+311=464-328+305=22×6=479-354=304-(371-228)=398-39-279=348-(375-33)=392-378+288=397-(104-89)=731-(207+312)=341-23×2=595-(180+138)=312+100-109=407+14-352=419-79+23=325+160-435=191+502=4/6-2/6=790-(785-620)=328-(133+99)=135×(70-67)=925-(294+74)=212+(58-32)=541+852-56=536-(402+18)=555-154-80=813-638+87=101+72=41×(988-984)=242×3-41=482-192-145=32-17=52×(170-161)=959+912+871=64-10×6=98×(67-63)=332+31×6=877-(189+508)=86×5=496+(812-461)=960-101=478+487+304=404×5=92+273×2=460-206-139=398-155+231=420-65-141=16×4=179×5-736=47×6=206×3-404=49-29+271=448-191-64=420+11-398=649-215×2=595+900+155=727-(121+274)=2/9-1/9=91×6=75+32×7=47×9=957-67×2=576×5=466-(277+151)=490-43×7=234+226=485-470+321=458-(412+32)=381-144×2=24×(193-190)=589-338=46+207+737=667+344+291=959-246=721-206+627=270-92+270=434-97-135=229+209=80+411=196+435+334=578×9=470-171×2=74+(246-168)=374×(293-286)=381-112=204-96+18=328+115-17=419+32+722=329-154-42=342+966+118=185-(402-326)=555×6=83+289×2=335×2-30=475×2-521=759+338-253=486-(238+215)=376-33=909+680+306=11×5=446-51-86=610+(930-146)=264-(59+48)=319-37×4=288-(426-371)=248+(263-106)=491-14×8=766-57×6=205+126×3=131×2=74×(367-359)=798×7-726=188+535=161+(465-20)=146-86+387=268+545+23=467-389+110=105×(38-35)=78×8+132=833-(393+226)=691-(837-776)=450-(435-110)=391+837=894-529-158=206-98=365×(128-124)=3/5-1/5=258-(266-228)=318+144=341-71×4=14+407-288=277+183=851+(368-189)=925+560=145-33×2=483-(311-302)=912+261-559=417-255+176=185×5+479=316×2+900=176+97=238+(250-234)=631×(847-843)=489×(381-375)=502+65×8=143×(499-495)=742-97-77=338-125=264×8=448-(121+280)=598+920-744=189-28=348-218+204=627+484-607=309×(481-478)=555+59+159=148×4+708=566+166×5=164+404+84=123+303=893+90+204=561-275-10=722-(871-175)=937+491-112=141+(920-256)=657-117-488=938-(449+487)=54+(471-204)=237×(178-175)=208×7-703=260+694=194+(954-56)=152+60×2=493-10×6=292×3=605-63-17=642-55×7=211+157+62=490-(134+52)=35+(66-20)=96+84=197×5+828=754-520-78=186+63+595=351-(182+44)=122+(176-49)=231+211=230+434=208+244-211=364×2+53=896-569=968×9=2/6+3/6=993-(170+499)=403-69-110=1/8+6/8=410+(118-112)=639+58×6=764-98-368=933-(843-103)=364-(271-199)=424+581+605=706+859+927=125+(418-51)=480-176-95=992-(87+197)=413-107×2=952+(294-285)=679-39+328=38+428-168=149-129+222=566×9=918-42-289=646-52×7=943-19-900=706-190+199=459-(230+62)=111×4-155=1/4+2/4=532×(173-165)=208×8-935=319-(81+197)=484+266=53×3=3/6-1/6=86×8-319=470-(126+95)=295+80=412+(404-24)=195+255-413=809-85×2=808×(562-553)=450×2+628=501-(290+209)=385-19×7=323×2+520=888-54×2=81+380=394+337=530-98×3=41×4=728-71-245=45+199-206=849-(895-616)=152×(206-200)=298-(27+99)=53×9=318-(224+57)=939-(32+685)=819-150-577=253-51=38-17+108=699×8-844=323-160-150=150×(977-974)=720-640=18+328-34=194×(380-376)=998-203×4=783-(808-139)=257+175=408-(72+234)=79+54=231-101-24=480×(164-155)=355-(128+194)=214-34×3=567+89-637=342-(492-371)=144+184-78=923×3=328×3-933=70×3+711=4/8-3/8=608-106×2=325+162=756×4=303-(312-134)=771-(227+349)=330-16×5=484-189+11=990+475-55=359-(91+206)=134+190-21=232+(448-195)=592-200=85-(549-500)=859+(614-81)=756-553+594=46×3=451-374+124=338×2+758=43+254=642×8-309=352+18-305=441-(306-206)=818+787=925-431-135=334-(133-28)=913-165×5=115+451+156=286×2-452=125×8+588=191+555-650=106+349-204=697+581-187=822+(768-341)=116-81=926-(110+84)=119×4-316=253+118+321=445-(243+74)=281+61+639=843-39-273=807+510+675=68+111×4=619×(25-20)=856-(839-190)=57×9-384=271-13+226=101+70=275+98×3=158+470+312=58×(322-317)=337-186-112=392+276=424-45-368=728×7-824=825+702-626=612+474+602=90×9-19=427+61+450=875-(890-330)=117×8=187×2-70=944-296+202=61+321-179=402+69+424=431-(58+322)=601-409=265-48×5=123×8-267=627×4=165×3-437=119+87×3=421-188+215=715-(943-805)=320+129×3=646-(888-734)=815-(729-464)=15+636+77=250-136=407-358-36=94×4=343-(408-206)=297+120=221×3+26=970×9=45+247+150=262+139×4=776-(147+425)=448-(333+67)=365+536+10=89+665-177=36×5-78=884×3=775-387+125=156×3=861-174=889+513=161×2+358=292-(99+153)=386-108-87=23+(257-119)=892-776=442-(319+25)=267-(460-278)=220+284=362-(728-552)=205-70=332-263=456-128×2=496-195×2=231-231+393=687×(597-594)=423-172-169=818×2-864=317-317+381=207+523=378×2+190=72×5=312+244-13=5/8-2/8=162×5-455=83×6=56+437-237=156+245=241×2-274=352-(320-290)=149×3-338=543-190=71×2=347-79×4=90×(488-483)=269×3+130=467-32-126=543-(174-70)=95+424+364=385-26×5=215+(318-87)=640-(197-23)=915-(616+260)=684×(202-196)=250+138-45=718-472=821-(726-451)=241×4=472-186-81=300-145-72=764-12-721=4/7-2/7=339+(732-240)=365+139+485=203+(268-57)=91×2+384=286-148+91=838-219-401=5/9-2/9=70×7+67=974-470=457-142-178=743+983-376=385+111+64=892-510+628=54×9=222×3+311=56×4-89=656-16×5=483-(451-25)=242×2+352=92×3+223=836-(343-291)=229+(289-84)=756×4-447=93×6=2/3-1/3=984-160+806=360-(25+186)=453×2-65=441+681+404=3/8+4/8=1/6+3/6=681+(686-266)=277-(109-64)=934+(836-363)=767-339+227=473-(290+171)=858-651=977×7=983+627-31=889×(578-569)=762+116×4=960-(171+409)=843-206+671=423+(795-702)=495-(459-70)=738-(338+389)=890×2=131×(351-344)=115-(173-104)=145+437+521=122×7=786×3-141=266×2-507=676-22+549=93×9=105-32+106=491+(350-261)=285+(233-157)=798-705+850=212+(451-106)=39+(192-189)=100×8+83=74×(273-265)=895-734+793=380+274+385=382+(328-44)=606-(538-467)=386×2+587=681-643+270=197+47+247=438+(394-172)=394-(108+241)=314-(101+61)=567×6=374×2+190=87+46=371-(457-166)=310+(283-208)=234+210=158×5-52=800+438-415=302-27×6=139×5-321=174×2+54=555-(380+25)=493+569-114=425+700=115+120-109=162-37×3=986+(650-226)=724+(978-678)=920-72×6=604×(277-272)=88+69+478=280×(304-301)=103×9-480=15×7=570-(577-127)=27+(248-189)=913-681+139=227×4-902=749-194=789-(198+511)=808+410×2=401-126-160=266-86×2=406-175×2=780+(529-514)=112-93=746-(244+158)=901-315-389=358-327+698=385-315=108+276=330×3-553=360-256=14×(305-302)=596-274=489-228=480×2-539=110×8=803-416-109=428-13+63=657-290=144+101×2=147×(457-451)=758×7-27=480×2-168=79+124×6=426+152+63=115×(114-108)=462-401=160×5+80=707×5-818=79+175=454-(247+76)=511×(881-878)=790-464=404+939+991=12×2=68+360+308=57-(460-435)=103×4-296=425+25-278=785×(336-329)=196+25-160=287-(375-272)=529-278-248=100+69×7=193+217=99×6-350=4/9-3/9=408-(169+110)=210-(490-440)=156×4-431=209+(495-127)=234×(805-797)=256-155=307-45×4=223-184=59+58+431=754×9=1/5+2/5=286+108-342=261-47-190=1/3+2/3=891-188×3=424×2=299+124-207=341-(244-78)=599-478=66+49=126×3+264=733+214=767+167-610=197+381+113=78×7=423-80=411-155×2=407×3-698=145+266=469-(694-544)=883-(146+168)=400-21×4=403-(47+123)=47×(606-602)=453-93=384-71-237=159+148×3=376×2=301×3-297=196×4-641=749-(211+387)=246×9-810=419-127×2=64×(233-226)=224-(222-32)=270+766+355=89×(234-229)=304+171-335=838×2=920+70×9=397+987-73=469-92×5=864-(899-263)=857-404+536=919+(600-572)=293-47×3=520-(91-62)=88×(307-298)=107×(58-49)=708-127-325=17-(496-494)=992-265=697-210×2=479-325+204=315-(486-330)=379×2=488×3=21×(178-175)=528×(836-827)=299+541+246=301-(51+204)=944-77-682=434-124×2=40+59×6=88+380+279=466-136-209=479-32-178=394+73=841-24×9=166+64=620-399+454=467×5=150+21+175=878+50-403=16+162-116=212-179+644=87×(158-154)=780+(556-366)=413-295+110=400+256+176=238+259-276=849-358=779-(242-82)=805-40+387=399-83×4=139+203=190×4=774-(28+594)=85+190-31=31×(474-465)=456-(688-287)=428-(463-296)=641×6-799=309+44+467=169-104=148+121-126=535+668+923=405-(353-284)=572×5-131=142×7-846=637×(150-141)=186×3-99=234-214=789-734=51+369-399=398×5-271=714×8-201=107×7-605=137×(46-41)=161+103=561-461+55=150+(356-122)=58+576+202=165+220×4=470×8=102-60+148=432-80-154=968-275×2=371+783+853=915-727+645=720+865-280=186-41×3=284-228=157+266-40=248-235+26=427-126×3=429-91=786-118=923+275+841=321-(272-119)=368-(296-176)=997+804=922-(600+289)=53×(80-76)=875+82+283=417-24=291-237=124×2+67=57+322=533-(376-33)=187-15×3=179+195=113×4+548=151-120=228+123=181-52×2=374-140=440+425+309=608×6-195=115×2=159-36×2=499-25×8=343+262-591=139+(313-127)=487-372+682=40×9+238=627-527-23=775-338=485+78+71=582+(917-850)=579×2-838=399-61=82+274+386=425-96+361=142+(476-428)=213+53×4=5/10+2/10=986-305+746=48×2+25=803+(823-468)=441-95-271=667+708=918-225-638=83×(770-767)=608+119×2=650×(440-435)=920+(969-514)=130×6=571×2=486×2=687-239-141=2/5-1/5=295-(416-264)=439-138-192=927+637=815×(859-852)=449-(41+57)=406-326=227×4=894×3-841=176×(412-409)=428-(261+39)=644+848-206=91+(856-276)=595+11+102=71+373-359=446+(157-83)=528×2=589+(997-954)=263+212=4/9+5/9=45+(498-441)=224+46×2=639-347-158=388-195+220=395-29×8=779-734+425=261-229+551=722×4-235=85+134=596×8=418+(664-590)=917-39×3=970+758+445=158+791=196-114=412-61-133=參考答案103×(314-305)=927682+71-182=571111+(276-38)=349597+107=704558×(300-294)=3348773-15×7=668786-427+858=1217196+205+120=521492-72×5=132206-(578-567)=195494-169-172=153983-41×3=860662-99-135=428132+(333-249)=216822-(28+520)=2743/7+2/7=5/7450-66=384659+183×4=1391662+415-726=351642×3-771=1155435+870=1305264+(441-365)=340320×(424-421)=960466-145-74=247366+195×3=951481+16-432=65463-(357-171)=277453-19+30=464922+494=1416449+167×5=128472+58=130894-199×2=496448+457-629=276714+(866-840)=740744×(167-162)=3720843×(307-299)=6744943+807-103=1647829+(974-250)=1553854×(575-570)=4270462-54=40883+(889-702)=270835-714+232=353268+149=417923-(223+513)=187506-155=35138×4=1522/4-1/4=1/4786+119×2=1024930-314-418=198894×(383-379)=35762/8+3/8=5/8234×(945-938)=1638852-(487+213)=152437-356=81194+96+300=590249+118=367318+187+426=9313/9+2/9=5/9571+499-62=1008179×3-52=485869-151-79=639369+(492-15)=846829-(207+28)=594257-185=72446-315+311=442464-328+305=44122×6=132479-354=125304-(371-228)=161398-39-279=80348-(375-33)=6392-378+288=302397-(104-89)=382731-(207+312)=212341-23×2=295595-(180+138)=277312+100-109=303407+14-352=69419-79+23=363325+160-435=50191+502=6934/6-2/6=2/6790-(785-620)=625328-(133+99)=96135×(70-67)=405925-(294+74)=557212+(58-32)=238541+852-56=1337536-(402+18)=116555-154-80=321813-638+87=262101+72=17341×(988-984)=164242×3-41=685482-192-145=14532-17=1552×(170-161)=468959+912+871=274264-10×6=498×(67-63)=392332+31×6=518877-(189+508)=18086×5=430496+(812-461)=847960-101=859478+487+304=1269404×5=202092+273×2=638460-206-139=115398-155+231=474420-65-141=21416×4=64179×5-736=15947×6=282206×3-404=21449-29+271=291448-191-64=193420+11-398=33649-215×2=219595+900+155=1650727-(121+274)=3322/9-1/9=1/991×6=54675+32×7=29947×9=423957-67×2=823576×5=2880466-(277+151)=38490-43×7=189234+226=460485-470+321=336458-(412+32)=14381-144×2=9324×(193-190)=72589-338=25146+207+737=990667+344+291=1302959-246=713721-206+627=1142270-92+270=448434-97-135=202229+209=43880+411=491196+435+334=965578×9=5202470-171×2=12874+(246-168)=152374×(293-286)=2618381-112=269204-96+18=126328+115-17=426419+32+722=1173329-154-42=133342+966+118=1426185-(402-326)=109555×6=333083+289×2=661335×2-30=640475×2-521=429759+338-253=844486-(238+215)=33376-33=343909+680+306=189511×5=55446-51-86=309610+(930-146)=1394264-(59+48)=157319-37×4=171288-(426-371)=233248+(263-106)=405491-14×8=379766-57×6=424205+126×3=583131×2=26274×(367-359)=592798×7-726=4860188+535=723161+(465-20)=606146-86+387=447268+545+23=836467-389+110=188105×(38-35)=31578×8+132=756833-(393+226)=214691-(837-776)=630450-(435-110)=125391+837=1228894-529-158=207206-98=108365×(128-124)=14603/5-1/5=2/5258-(266-228)=220318+144=462341-71×4=5714+407-288=133277+183=460851+(368-189)=1030925+560=1485145-33×2=79483-(311-302)=474912+261-559=614417-255+176=338185×5+479=1404316×2+900=1532176+97=273238+(250-234)=254631×(847-843)=2524489×(381-375)=2934502+65×8=1022143×(499-495)=572742-97-77=568338-125=213264×8=2112448-(121+280)=47598+920-744=774189-28=161348-218+204=334627+484-607=504309×(481-478)=927555+59+159=773148×4+708=1300566+166×5=1396164+404+84=652123+303=426893+90+204=1187561-275-10=276722-(871-175)=26937+491-112=1316141+(920-256)=805657-117-488=52938-(449+487)=254+(471-204)=321237×(178-175)=711208×7-703=753260+694=954194+(954-56)=1092152+60×2=272493-10×6=433292×3=876605-63-17=525642-55×7=257211+157+62=430490-(134+52)=30435+(66-20)=8196+84=180197×5+828=1813754-520-78=156186+63+595=844351-(182+44)=125122+(176-49)=249231+211=442230+434=664208+244-211=241364×2+53=781896-569=327968×9=87122/6+3/6=5/6993-(170+499)=324403-69-110=2241/8+6/8=7/8410+(118-112)=416639+58×6=987764-98-368=298933-(843-103)=193364-(271-199)=292424+581+605=1610706+859+927=2492125+(418-51)=492480-176-95=209992-(87+197)=708413-107×2=199952+(294-285)=961679-39+328=96838+428-168=298149-129+222=242566×9=5094918-42-289=587646-52×7=282943-19-900=24706-190+199=715459-(230+62)=167111×4-155=2891/4+2/4=3/4532×(173-165)=4256208×8-935=729319-(81+197)=41484+266=75053×3=1593/6-1/6=2/686×8-319=369470-(126+95)=249295+80=375412+(404-24)=792195+255-413=37809-85×2=639808×(562-553)=7272450×2+628=1528501-(290+209)=2385-19×7=252323×2+520=1166888-54×2=78081+380=461394+337=731530-98×3=23641×4=164728-71-245=41245+199-206=38849-(895-616)=570152×(206-200)=912298-(27+99)=17253×9=477318-(224+57)=37939-(32+685)=222819-150-577=92253-51=20238-17+108=129699×8-844=4748323-160-150=13150×(977-974)=450720-640=8018+328-34=312194×(380-376)=776998-203×4=186783-(808-139)=114257+175=432408-(72+234)=10279+54=133231-101-24=106480×(164-155)=4320355-(128+194)=33214-34×3=112567+89-637=19342-(492-371)=221144+184-78=250923×3=2769328×3-933=5170×3+711=9214/8-3/8=1/8608-106×2=396325+162=487756×4=3024303-(312-134)=125771-(227+349)=195330-16×5=250484-189+11=306990+475-55=1410359-(91+206)=62134+190-21=303232+(448-195)=485592-200=39285-(549-500)=36859+(614-81)=1392756-553+594=79746×3=138451-374+124=201338×2+758=143443+254=297642×8-309=4827352+18-305=65441-(306-206)=341818+787=1605925-431-135=359334-(133-28)=229913-165×5=88115+451+156=722286×2-452=120125×8+588=1588191+555-650=96106+349-204=251697+581-187=1091822+(768-341)=1249116-81=35926-(110+84)=732119×4-316=160253+118+321=692445-(243+74)=128281+61+639=981843-39-273=531807+510+675=199268+111×4=512619×(25-20)=3095856-(839-190)=20757×9-384=129271-13+226=484101+70=171275+98×3=569158+470+312=94058×(322-317)=290337-186-112=39392+276=668424-45-368=11728×7-824=4272825+702-626=901612+474+602=168890×9-19=791427+61+450=938875-(890-330)=315117×8=936187×2-70=304944-296+202=85061+321-179=203402+69+424=895431-(58+322)=51601-409=192265-48×5=25123×8-267=717627×4=2508165×3-437=58119+87×3=380421-188+215=448715-(943-805)=577320+129×3=707646-(888-734)=492815-(729-464)=55015+636+77=728250-136=114407-358-36=1394×4=376343-(408-206)=141297+120=417221×3+26=689970×9=873045+247+150=442262+139×4=818776-(147+425)=204448-(333+67)=48365+536+10=91189+665-177=57736×5-78=102884×3=2652775-387+125=513156×3=468861-174=687889+513=1402161×2+358=680292-(99+153)=40386-108-87=19123+(257-119)=161892-776=116442-(319+25)=98267-(460-278)=85220+284=504362-(728-552)=186205-70=135332-263=69456-128×2=200496-195×2=106231-231+393=393687×(597-594)=2061423-172-169=82818×2-864=772317-317+381=381207+523=730378×2+190=94672×5=360312+244-13=5435/8-2/8=3/8162×5-455=35583×6=49856+437-237=256156+245=401241×2-274=208352-(320-290)=322149×3-338=109543-190=35371×2=142347-79×4=3190×(488-483)=450269×3+130=937467-32-126=309543-(174-70)=43995+424+364=883385-26×5=255215+(318-87)=446640-(197-23)=466915-(616+260)=39684×(202-196)=4104250+138-45=343718-472=246821-(726-451)=546241×4=964472-186-81=205300-145-72=83764-12-721=314/7-2/7=2/7339+(732-240)=831365+139+485=989203+(268-57)=41491×2+384=566286-148+91=229838-219-401=2185/9-2/9=3/970×7+67=557974-470=504457-142-178=137743+983-376=1350385+111+64=560892-510+628=101054×9=486222×3+311=97756×4-89=135656-16×5=576483-(451-25)=57242×2+352=83692×3+223=499836-(343-291)=784229+(289-84)=434756×4-447=257793×6=5582/3-1/3=1/3984-160+806=1630360-(25+186)=149453×2-65=841441+681+404=15263/8+4/8=7/81/6+3/6=4/6681+(686-266)=1101277-(109-64)=232934+(836-363)=1407767-339+227=655473-(290+171)=12858-651=207977×7=6839983+627-31=1579889×(578-569)=8001762+116×4=1226960-(171+409)=380843-206+671=1308423+(795-702)=516495-(459-70)=106738-(338+389)=11890×2=1780131×(351-344)=917115-(173-104)=46145+437+521=1103122×7=854786×3-141=2217266×2-507=25676-22+549=120393×9=837105-32+106=179491+(350-261)=580285+(233-157)=361798-705+850=943212+(451-106)=55739+(192-189)=42100×8+83=88374×(273-265)=592895-734+793=954380+274+385=1039382+(328-44)=666606-(538-467)=535386×2+587=1359681-643+270=308197+47+247=491438+(394-172)=660394-(108+241)=45314-(101+61)=152567×6=3402374×2+190=93887+46=133371-(457-166)=80310+(283-208)=385234+210=444158×5-52=738800+438-415=823302-27×6=140139×5-321=374174×2+54=402555-(380+25)=150493+569-114=948425+700=1125115+120-109=126162-37×3=51986+(650-226)=1410724+(978-678)=1024920-72×6=488604×(277-272)=302088+69+478=635280×(304-301)=840103×9-480=44715×7=105570-(577-127)=12027+(248-189)=86913-681+139=371227×4-902=6749-194=555789-(198+511)=80808+410×2=1628401-126-160=115266-86×2=94406-175×2=56780+(529-514)=795112-93=19746-(244+158)=344901-315-389=197358-327+698=729385-315=70108+276=384330×3-553=437360-256=10414×(305-302)=42596-274=322489-228=261480×2-539=421110×8=880803-416-109=278428-13+63=478657-290=367144+101×2=346147×(457-451)=882758×7-27=5279480×2-168=79279+124×6=823426+152+63=641115×(114-108)=690462-401=61160×5+80=880707×5-818=271779+175=254454-(247+76)=131511×(881-878)=1533790-464=326404+939+991=233412×2=2468+360+308=73657-(460-435)=32103×4-296=116425+25-278=172785×(336-329)=5495196+25-160=61287-(375-272)=184529-278-248=3100+69×7=583193+217=41099×6-350=2444/9-3/9=1/9408-(169+110)=129210-(490-440)=160156×4-431=193209+(495-127)=577234×(805-797)=1872256-155=101307-45×4=127223-184=3959+58+431=548754×9=67861/5+2/5=3/5286+108-342=52261-47-190=241/3+2/3=1891-188×3=327424×2=848299+124-207=216341-(244-78)=175599-478=12166+49=115126×3+264=642733+214=947767+167-610=324197+381+113=69178×7=546423-80=343411-155×2=101407×3-698=523145+266=411469-(694-544)=319883-(146+168)=569400-21×4=316403-(47+123)=23347×(606-602)=188453-93=360384-71-237=76159+148×3=603376×2=752301×3-297=606196×4-641=143749-(211+387)=151246×9-810=1404419-127×2=16564×(233-226)=448224-(222-32)=34270+766+355=139189×(234-229)=445304+171-335=140838×2=1676920+70×9=1550397+987-73=1311469-92×5=9864-(899-263)=228857-404+536=989919+(600-572)=947293-47×3=152520-(91-62)=49188×(307-298)=792107×(58-49)=963708-127-325=25617-(496-494)=15992-265=727697-210×2=277479-325+204=358315-(486-330)=159379×2=758488×3=146421×(178-175)=63528×(836-827)=4752299+541+246=1086301-(51+204)=46944-