三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦296+(998-548)=234×8-178=339-93-233=229-145=733×7-915=188×5=338-82-75=467×(95-86)=332-12-45=578-57×5=778-(207+344)=408-19×8=378-81×4=418×3-310=400-258-15=439-112×2=366×(444-441)=329-63=124-94+18=261-48×4=343-274+271=274-82-115=388-171+145=350-92=493-(987-922)=838-202+468=687+968+802=206+208=103×4=648+109+191=446-13×2=433-(79+57)=968-23+381=980×4=75×5-288=26+289+291=123-10×8=192×(111-108)=122+220=392+(254-34)=582+612-699=53×5-110=282-49+250=275-61×2=168×3+408=847-64×2=307+(106-103)=346-86-56=968×(743-740)=827-(533-24)=40×4+886=276-188=308+71-261=497+(451-230)=820-250×2=772-(394+154)=139+199-107=238×3-302=194+(433-36)=655×6=478-(15+169)=277+44×9=718+863+447=749×3-120=449-(125-47)=98+185+417=120×(91-83)=522-17-137=90+14+346=284×(260-257)=751+24+51=49×6-215=120×7-736=245-34×6=989-(128+815)=283+87+950=158×5=346-133+73=53×7+275=414-324+100=315×2-40=185×(63-58)=403-52+179=212-128=112+83=712-221-360=839-134×6=509-176+481=332-(29+102)=235+(569-206)=489-(111+204)=229+618+90=318+125=561+916+516=375-(465-157)=336-287+12=64+429-216=115+251-256=401+(373-72)=210+419+244=854+996+742=394-(143+82)=901-(628+24)=470+(306-236)=458+423+442=729+452=349+(396-154)=796×(176-171)=809×9=776+30+174=694-(386+225)=320+167×4=159×(141-138)=297-(495-478)=489-(32+160)=553×8-530=733-(423+171)=171-44×2=450-(258+61)=281×3-72=300-157=176-(177-117)=74×(53-45)=378+110=320-154-12=91×(469-466)=90+567-34=469-153+148=92×(411-406)=333-87-85=710+92×6=3/4-1/4=307-(100-55)=440-(746-691)=265-(335-290)=825-653=121×7-28=429+(600-465)=806-245+196=260+211+373=380-67=673-63×2=310×(403-399)=249-(251-70)=41×(340-332)=323×6=398+717+558=315+(191-19)=154+42=493×(459-450)=698-622=357+200+260=349-(388-59)=416-(135+201)=472-(118+323)=480-307+921=618×(825-820)=3/7+2/7=130+148=133×5=125+(85-11)=64×5+51=286-217+420=181×5-412=82+252-284=275+(719-642)=862-285×3=407-(100+262)=507+297=755-540=153+(394-158)=15+17×6=172+(503-366)=211-58×2=88-(444-411)=514+112=228-139=328+(201-63)=387-45×6=208+489+296=724×8=445-(21+192)=116-19+399=602+(984-288)=183×3=249+63=831×3-996=410+(662-589)=103×(138-133)=190+215-241=414-(145+244)=923-(102-80)=290+192=797+707=654+629+388=56×5+601=332×5=358-(303-35)=233-(632-527)=215×(363-357)=495-231=68×7=354-92=691-(634-104)=398-(880-608)=539+11-501=235×3-331=465+137=601-10×7=500-(805-393)=58×(492-485)=64+170×5=467-102×3=307-106×2=403-317+256=115×7-667=154+530=194+221-396=374-82-177=249-23×9=268+95×4=806-63+225=127×(54-51)=561-90=443-(215+107)=471-156×2=135-54+78=46×9=207+(401-278)=709-(196+310)=109+215=226+175×5=608+298-793=864+340=320-255+39=866+127+259=246×4-690=199-77×2=4/8-3/8=84-65=458-86-213=823+(208-144)=116×2=909-676-151=109+(821-156)=109×2=594+166-407=335×(784-777)=401-(158+26)=53+252=394-134=246+(717-349)=555-430=696+(881-482)=13×7=280+70=930-(967-240)=447-(351-175)=340+63×9=447-(480-293)=349-68×3=495-119-363=576+41×3=819+205-572=329-46×7=140×5=39×3=202+571+183=472-(156-51)=24×8+123=694×(232-225)=289-(320-88)=491+655=137×3=156-(356-206)=195×(329-325)=32+368+613=812×4=902-522=664+28×3=872+326+920=341-(250-25)=578-286×2=721+211×2=378+120=108-91=445-15-328=201×2+982=289-27=54+40+548=474-60-248=825-267+878=2/4-1/4=997-592+329=681-(221+371)=310-279+402=108+161×5=844-45+140=91×5+107=241×2=430×8=54×8+25=294+130=438×2-611=335-27×9=372-(94-59)=317-74=587-(855-299)=494-(76+71)=462-14-187=899×(265-261)=189+184-84=380-32+148=463-(857-512)=95×4+890=464-18×6=451×7-386=301×(663-659)=94×(487-478)=922+169-727=465-(114+279)=268×(249-246)=109+(743-452)=108×9-601=677-(483-249)=490+707+140=372+(231-143)=249+786+320=574-(206+194)=608+283+949=66+99×9=717×3-106=605×2-817=54×(358-354)=289+(401-97)=10×(363-355)=4/8-2/8=113×2=589-10×7=910-277-229=200+508+26=446-(381-91)=260+72-189=114×5=2/5-1/5=376-40-285=723-488=721-(756-390)=344+143-391=827-426-129=689×5=205×3=1/6+2/6=80+561+164=331-217=373-39×4=136×(320-317)=895-(279+348)=231×2-362=381-169+90=272-196-12=826-(519-136)=1/4+2/4=394+30-126=202+367-152=370-30-13=317-130-88=70-33+419=117+860-652=203+280=200+238×2=121+142×2=122×(131-123)=83+40=889+976=328+443=5/7-2/7=130×3=272+188-407=602-177=386×8=467+135=321-152-115=294-199+297=426-23=627×8=442-78-70=85×8=364×2=679-(157-54)=62×(346-341)=4/7+2/7=857-174=2/5+3/5=353×(152-146)=871-683+464=183+56=462-(44+342)=800-170×4=322+(898-38)=248×2=342-258=31×8-63=914-236+934=482-(201+112)=387×3=734-182-149=190×2=643×8-812=871-583-132=182-14×5=916-857=73+401+513=201×9-849=564+45×2=140+86+585=402-28+79=518-21=428×3=393-296-70=2/7-1/7=78+271+79=961-237=81×4+181=496+933=27+467-438=332+660-265=556-33×4=877-453+783=696+(743-413)=169-(845-755)=294-75-148=3/7-1/7=781-26×6=492-22×3=46×7+418=267+519=534-232=441+59-239=194+186+132=3/9+2/9=416-138-258=658+78×4=462-369+221=682+771+546=899-420-438=123×(269-265)=39+198-118=824-53-513=99+190+279=110+(850-783)=489+(372-85)=133×(45-39)=197+56=265-88×2=329-45-112=408-26×7=994-221+269=127+420+227=16×6=162×5=617×7-344=895+545+826=383-367=770-209-317=4/5-1/5=214×4-32=401-(162+231)=27+296-162=167+81=523-102+317=297+354=696+(150-86)=125+308-369=502×3=681-98-106=849+(771-82)=488-294=323-(143-32)=811+392-796=591×2=271-149+279=496-347+193=245+665+657=262+191=289-(602-514)=61×2=312-251=89-71=449-(149+273)=282+93-96=156×6-537=607+(955-627)=474-47×7=894+799-773=479-33×5=660×4=305-(339-86)=821-(400+36)=841×9=159×4-227=863-632=722-32×6=211×(133-129)=458+662-402=527+605-811=53+414-194=189+(575-139)=489-372+208=359×2+168=124×5-139=33+676+189=388+66-354=85+(197-37)=437+(164-23)=163×5-543=264+448=320-96=470-34-252=87+262=268×(862-857)=411-(58+273)=679-(39+399)=355+(460-362)=259-231=331-254-16=963+708-165=645+519+363=693+322=792-(569-408)=179-81×2=88+77=394×9=713-(682+18)=416-168-218=227-25=59×2-108=336+246+313=201-(50+43)=623-(73+476)=322+288=52×8=311+164=237+440=152-141+484=982+516+950=364-175=407×2=411-386+186=535+(469-133)=440-70-210=406+(408-170)=58+210-227=598×3=6/9-2/9=139-(145-55)=777×(476-470)=898-351×2=188×3+282=220×3=435×(522-514)=150+(343-305)=407×(490-486)=654×(156-147)=44+273+551=394-236=791-(559+188)=894-(120+104)=543×3=752+(741-141)=80+376-224=996-343=446-396=90-15×5=277×3-639=931-77-631=240×4-952=444+369+435=203+132×5=213-22×3=627×2-351=368-(311-164)=763+(103-60)=559-57×4=540-522+711=5/10+4/10=220×(22-19)=248-(110+99)=632-337=733×(39-30)=839-(688-222)=381-214=339-55+397=167-(348-216)=267+(708-377)=1/8+3/8=288-168+145=351+372=294×3-671=280+17×9=227+191=176+(332-233)=804-(527-329)=186+137=708×7-956=578-114-324=580-334=444-(435-388)=428×6-858=45+225=166+78×8=140×(703-699)=394×(556-550)=576-201=293×(328-325)=41+(409-101)=874-228+331=141×3=477-302-83=645-509=178+188+520=71×7-338=758-(658-205)=15×8=903-43-658=791-(668+74)=13×6+930=414-132-281=455-(44+106)=736-218-206=734+249×3=270+214-403=421+184×3=1/4+3/4=358+676-110=179×4+240=97×2=775-(18+713)=213-166=352-(83+29)=605+451-19=486+749-13=245+129=515+218=436-184×2=67+101×3=86×7-171=449-(234+113)=75×4-171=115-55+249=240+832+446=67×(212-204)=973-118-595=450×8=799+61×9=142-64+129=174+25×7=253+60×7=92×6+350=516+349+873=938+187-77=442-(418-74)=3/6-1/6=237-(439-304)=162+598+670=233-67×2=577×4-108=218-17×9=200-(231-160)=993-(407-252)=281×(495-489)=319-162=164+78+173=387-(185+141)=188+(358-307)=218-123=61+391-366=196-191+60=499-(436-122)=476-(271+124)=453+(170-154)=17+(813-568)=404-257=785-(600+45)=475-(293+107)=771-324+112=338-(218-105)=687+289-458=794×6-146=486-16×3=367-(59+14)=499-298-124=439-15×8=147×4+143=343×2-23=620×4-405=775-167×3=136+157×5=897-(137+573)=76+110=104+(139-40)=330-211-45=347-(209+103)=495-(311-158)=296×3-264=340-156-79=24×9=451-360+280=182×3=155-115+262=552×2-795=397×2+90=460×9-649=314+175-326=687×5-306=284-(242-38)=201×3+17=5/9+2/9=203-114=113×(179-174)=607×(372-364)=194-21+115=335-(155+128)=91+382-338=377+291=524×4-895=411-72×4=951+941-389=122×(31-27)=773×9-104=804-(299+11)=377+138=510+(968-41)=920-(324-130)=661×5-616=442-324-110=910+(926-37)=288+192=240+441+35=105×4=464-67+64=186+154-167=751-350=485-(163+158)=134+30=285-190+81=3/6-2/6=327-101×2=117×9-682=523-72-415=408-80-225=21×7+376=444-110×4=342+344=210×4+732=128+114+30=459-50-348=802+953+799=169×(50-41)=493×9=231+310+444=511+45-16=753+185×4=404+143+182=414+(187-127)=163+27×3=239×3-306=2/6+3/6=991-(787-632)=884-116-32=178-(189-102)=415-124×2=48×(272-265)=440+909-495=491+(552-177)=78×9=405-332=194+48=451-44×9=527×6=478+(371-194)=272-114=849+(847-259)=390-(276+95)=663+95+142=497-22+179=948-688=256+147-251=3/6+2/6=751×3=454-250=975-820+722=128+(150-91)=864+347-665=231×(418-414)=79+368=712-703+255=412×8-41=808-136×5=261+23+579=665-(577-312)=243×4+735=10×7+278=793-752+983=939-316-111=982-226-153=13+862-628=943-233-691=129+609=58×6+545=132×6+163=801+114+394=76×(415-406)=388-(911-598)=75+(401-38)=417×2+133=600-(27+542)=111+364-319=234-20×2=482-104-163=295+(72-30)=156×(222-217)=953-157-760=65+(491-251)=819+904-761=16+448-203=184×(348-343)=272-(37+99)=92+463=857-189×4=451-25×2=913-(361+488)=113+349+120=74+272=669-240+94=823-300=223+70×2=266×5-866=960-(99+470)=877+861-777=854-520+187=35+38=375×8-456=89×8+125=471-(350-197)=70×2+497=64×7-440=83×9=173+(351-140)=883+206-849=820+210+788=573+222-181=106+181+255=102×7+643=30×(448-445)=216×(337-334)=79+69=968+181-791=136×(161-156)=539-214-171=494-448=603-(216+114)=809-96+465=872-(870-733)=参考答案296+(998-548)=746234×8-178=1694339-93-233=13229-145=84733×7-915=4216188×5=940338-82-75=181467×(95-86)=4203332-12-45=275578-57×5=293778-(207+344)=227408-19×8=256378-81×4=54418×3-310=944400-258-15=127439-112×2=215366×(444-441)=1098329-63=266124-94+18=48261-48×4=69343-274+271=340274-82-115=77388-171+145=362350-92=258493-(987-922)=428838-202+468=1104687+968+802=2457206+208=414103×4=412648+109+191=948446-13×2=420433-(79+57)=297968-23+381=1326980×4=392075×5-288=8726+289+291=606123-10×8=43192×(111-108)=576122+220=342392+(254-34)=612582+612-699=49553×5-110=155282-49+250=483275-61×2=153168×3+408=912847-64×2=719307+(106-103)=310346-86-56=204968×(743-740)=2904827-(533-24)=31840×4+886=1046276-188=88308+71-261=118497+(451-230)=718820-250×2=320772-(394+154)=224139+199-107=231238×3-302=412194+(433-36)=591655×6=3930478-(15+169)=294277+44×9=673718+863+447=2028749×3-120=2127449-(125-47)=37198+185+417=700120×(91-83)=960522-17-137=36890+14+346=450284×(260-257)=852751+24+51=82649×6-215=79120×7-736=104245-34×6=41989-(128+815)=46283+87+950=1320158×5=790346-133+73=28653×7+275=646414-324+100=190315×2-40=590185×(63-58)=925403-52+179=530212-128=84112+83=195712-221-360=131839-134×6=35509-176+481=814332-(29+102)=201235+(569-206)=598489-(111+204)=174229+618+90=937318+125=443561+916+516=1993375-(465-157)=67336-287+12=6164+429-216=277115+251-256=110401+(373-72)=702210+419+244=873854+996+742=2592394-(143+82)=169901-(628+24)=249470+(306-236)=540458+423+442=1323729+452=1181349+(396-154)=591796×(176-171)=3980809×9=7281776+30+174=980694-(386+225)=83320+167×4=988159×(141-138)=477297-(495-478)=280489-(32+160)=297553×8-530=3894733-(423+171)=139171-44×2=83450-(258+61)=131281×3-72=771300-157=143176-(177-117)=11674×(53-45)=592378+110=488320-154-12=15491×(469-466)=27390+567-34=623469-153+148=46492×(411-406)=460333-87-85=161710+92×6=12623/4-1/4=2/4307-(100-55)=262440-(746-691)=385265-(335-290)=220825-653=172121×7-28=819429+(600-465)=564806-245+196=757260+211+373=844380-67=313673-63×2=547310×(403-399)=1240249-(251-70)=6841×(340-332)=328323×6=1938398+717+558=1673315+(191-19)=487154+42=196493×(459-450)=4437698-622=76357+200+260=817349-(388-59)=20416-(135+201)=80472-(118+323)=31480-307+921=1094618×(825-820)=30903/7+2/7=5/7130+148=278133×5=665125+(85-11)=19964×5+51=371286-217+420=489181×5-412=49382+252-284=50275+(719-642)=352862-285×3=7407-(100+262)=45507+297=804755-540=215153+(394-158)=38915+17×6=117172+(503-366)=309211-58×2=9588-(444-411)=55514+112=626228-139=89328+(201-63)=466387-45×6=117208+489+296=993724×8=5792445-(21+192)=232116-19+399=496602+(984-288)=1298183×3=549249+63=312831×3-996=1497410+(662-589)=483103×(138-133)=515190+215-241=164414-(145+244)=25923-(102-80)=901290+192=482797+707=1504654+629+388=167156×5+601=881332×5=1660358-(303-35)=90233-(632-527)=128215×(363-357)=1290495-231=26468×7=476354-92=262691-(634-104)=161398-(880-608)=126539+11-501=49235×3-331=374465+137=602601-10×7=531500-(805-393)=8858×(492-485)=40664+170×5=914467-102×3=161307-106×2=95403-317+256=342115×7-667=138154+530=684194+221-396=19374-82-177=115249-23×9=42268+95×4=648806-63+225=968127×(54-51)=381561-90=471443-(215+107)=121471-156×2=159135-54+78=15946×9=414207+(401-278)=330709-(196+310)=203109+215=324226+175×5=1101608+298-793=113864+340=1204320-255+39=104866+127+259=1252246×4-690=294199-77×2=454/8-3/8=1/884-65=19458-86-213=159823+(208-144)=887116×2=232909-676-151=82109+(821-156)=774109×2=218594+166-407=353335×(784-777)=2345401-(158+26)=21753+252=305394-134=260246+(717-349)=614555-430=125696+(881-482)=109513×7=91280+70=350930-(967-240)=203447-(351-175)=271340+63×9=907447-(480-293)=260349-68×3=145495-119-363=13576+41×3=699819+205-572=452329-46×7=7140×5=70039×3=117202+571+183=956472-(156-51)=36724×8+123=315694×(232-225)=4858289-(320-88)=57491+655=1146137×3=411156-(356-206)=6195×(329-325)=78032+368+613=1013812×4=3248902-522=380664+28×3=748872+326+920=2118341-(250-25)=116578-286×2=6721+211×2=1143378+120=498108-91=17445-15-328=102201×2+982=1384289-27=26254+40+548=642474-60-248=166825-267+878=14362/4-1/4=1/4997-592+329=734681-(221+371)=89310-279+402=433108+161×5=913844-45+140=93991×5+107=562241×2=482430×8=344054×8+25=457294+130=424438×2-611=265335-27×9=92372-(94-59)=337317-74=243587-(855-299)=31494-(76+71)=347462-14-187=261899×(265-261)=3596189+184-84=289380-32+148=496463-(857-512)=11895×4+890=1270464-18×6=356451×7-386=2771301×(663-659)=120494×(487-478)=846922+169-727=364465-(114+279)=72268×(249-246)=804109+(743-452)=400108×9-601=371677-(483-249)=443490+707+140=1337372+(231-143)=460249+786+320=1355574-(206+194)=174608+283+949=184066+99×9=957717×3-106=2045605×2-817=39354×(358-354)=216289+(401-97)=59310×(363-355)=804/8-2/8=2/8113×2=226589-10×7=519910-277-229=404200+508+26=734446-(381-91)=156260+72-189=143114×5=5702/5-1/5=1/5376-40-285=51723-488=235721-(756-390)=355344+143-391=96827-426-129=272689×5=3445205×3=6151/6+2/6=3/680+561+164=805331-217=114373-39×4=217136×(320-317)=408895-(279+348)=268231×2-362=100381-169+90=302272-196-12=64826-(519-136)=4431/4+2/4=3/4394+30-126=298202+367-152=417370-30-13=327317-130-88=9970-33+419=456117+860-652=325203+280=483200+238×2=676121+142×2=405122×(131-123)=97683+40=123889+976=1865328+443=7715/7-2/7=3/7130×3=390272+188-407=53602-177=425386×8=3088467+135=602321-152-115=54294-199+297=392426-23=403627×8=5016442-78-70=29485×8=680364×2=728679-(157-54)=57662×(346-341)=3104/7+2/7=6/7857-174=6832/5+3/5=1353×(152-146)=2118871-683+464=652183+56=239462-(44+342)=76800-170×4=120322+(898-38)=1182248×2=496342-258=8431×8-63=185914-236+934=1612482-(201+112)=169387×3=1161734-182-149=403190×2=380643×8-812=4332871-583-132=156182-14×5=112916-857=5973+401+513=987201×9-849=960564+45×2=654140+86+585=811402-28+79=453518-21=497428×3=1284393-296-70=272/7-1/7=1/778+271+79=428961-237=72481×4+181=505496+933=142927+467-438=56332+660-265=727556-33×4=424877-453+783=1207696+(743-413)=1026169-(845-755)=79294-75-148=713/7-1/7=2/7781-26×6=625492-22×3=42646×7+418=740267+519=786534-232=302441+59-239=261194+186+132=5123/9+2/9=5/9416-138-258=20658+78×4=970462-369+221=314682+771+546=1999899-420-438=41123×(269-265)=49239+198-118=119824-53-513=25899+190+279=568110+(850-783)=177489+(372-85)=776133×(45-39)=798197+56=253265-88×2=89329-45-112=172408-26×7=226994-221+269=1042127+420+227=77416×6=96162×5=810617×7-344=3975895+545+826=2266383-367=16770-209-317=2444/5-1/5=3/5214×4-32=824401-(162+231)=827+296-162=161167+81=248523-102+317=738297+354=651696+(150-86)=760125+308-369=64502×3=1506681-98-106=477849+(771-82)=1538488-294=194323-(143-32)=212811+392-796=407591×2=1182271-149+279=401496-347+193=342245+665+657=1567262+191=453289-(602-514)=20161×2=122312-251=6189-71=18449-(149+273)=27282+93-96=279156×6-537=399607+(955-627)=935474-47×7=145894+799-773=920479-33×5=314660×4=2640305-(339-86)=52821-(400+36)=385841×9=7569159×4-227=409863-632=231722-32×6=530211×(133-129)=844458+662-402=718527+605-811=32153+414-194=273189+(575-139)=625489-372+208=325359×2+168=886124×5-139=48133+676+189=898388+66-354=10085+(197-37)=245437+(164-23)=578163×5-543=272264+448=712320-96=224470-34-252=18487+262=349268×(862-857)=1340411-(58+273)=80679-(39+399)=241355+(460-362)=453259-231=28331-254-16=61963+708-165=1506645+519+363=1527693+322=1015792-(569-408)=631179-81×2=1788+77=165394×9=3546713-(682+18)=13416-168-218=30227-25=20259×2-108=10336+246+313=895201-(50+43)=108623-(73+476)=74322+288=61052×8=416311+164=475237+440=677152-141+484=495982+516+950=2448364-175=189407×2=814411-386+186=211535+(469-133)=871440-70-210=160406+(408-170)=64458+210-227=41598×3=17946/9-2/9=4/9139-(145-55)=49777×(476-470)=4662898-351×2=196188×3+282=846220×3=660435×(522-514)=3480150+(343-305)=188407×(490-486)=1628654×(156-147)=588644+273+551=868394-236=158791-(559+188)=44894-(120+104)=670543×3=1629752+(741-141)=135280+376-224=232996-343=653446-396=5090-15×5=15277×3-639=192931-77-631=223240×4-952=8444+369+435=1248203+132×5=863213-22×3=147627×2-351=903368-(311-164)=221763+(103-60)=806559-57×4=331540-522+711=7295/10+4/10=9/10220×(22-19)=660248-(110+99)=39632-337=295733×(39-30)=6597839-(688-222)=373381-214=167339-55+397=681167-(348-216)=35267+(708-377)=5981/8+3/8=4/8288-168+145=265351+372=723294×3-671=211280+17×9=433227+191=418176+(332-233)=275804-(527-329)=606186+137=323708×7-956=4000578-114-324=140580-334=246444-(435-388)=397428×6-858=171045+225=270166+78×8=790140×(703-699)=560394×(556-550)=2364576-201=375293×(328-325)=87941+(409-101)=349874-228+331=977141×3=423477-302-83=92645-509=136178+188+520=88671×7-338=159758-(658-205)=30515×8=120903-43-658=202791-(668+74)=4913×6+930=1008414-132-281=1455-(44+106)=305736-218-206=312734+249×3=1481270+214-403=81421+184×3=9731/4+3/4=1358+676-110=924179×4+240=95697×2=194775-(18+713)=44213-166=47352-(83+29)=240605+451-19=1037486+749-13=1222245+129=374515+218=733436-184×2=6867+101×3=37086×7-171=431449-(234+113)=10275×4-171=129115-55+249=309240+832+446=151867×(212-204)=536973-118-595=260450×8=3600799+61×9=1348142-64+129=207174+25×7=349253+60×7=67392×6+350=902516+349+873=1738938+187-77=1048442-(418-74)=983/6-1/6=2/6237-(439-304)=102162+598+670=1430233-67×2=99577×4-108=2200218-17×9=65200-(231-160)=129993-(407-252)=838281×(495-489)=1686319-162=157164+78+173=415387-(185+141)=61188+(358-307)=239218-123=9561+391-366=86196-191+60=65499-(436-122)=185476-(271+124)=81453+(170-154)=46917+(813-568)=262404-257=147785-(600+45)=140475-(293+107)=75771-324+112=559338-(218-105)=225687+289-458=518794×6-146=4618486-16×3=438367-(59+14)=294499-298-124=77439-15×8=319147×4+143=731343×2-23=663620×4-405=2075775-167×3=274136+157×5=921897-(137+573)=18776+110=186104+(139-40)=203330-211-45=74347-(209+103)=35495-(311-158)=342296×3-264=624340-156-79=10524×9=216451-360+280=371182×3=546155-115+262=302552×2-795=309397×2+90=884460