三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦567+(189-126)=701+750-551=999-(103+122)=968-262×2=413-140=141-(680-576)=834+872+569=219+188=586+13×4=400-(45+162)=927+549+291=210×6=719-285=966+248=270-205=744×9-874=102+(627-606)=964-115=155×(20-15)=199-139+367=938-81-707=309×9-623=52+49×7=345-126+104=561×6-817=16+131×3=456-75×4=659+417=357+42×4=97+309-146=496-(35+93)=590+521-906=398-(228+149)=103×(328-319)=224+74-267=33×7+215=159+251=1/6+4/6=499-(80+178)=466-181-29=5/8+2/8=262+(432-111)=220-10=529+19+190=919+(583-291)=93+231=180+198+578=133×6-43=136+(946-309)=828+(951-95)=98×6+173=184-160=346-(40+118)=452-(920-898)=508-75-44=338-71-178=458-18×8=776+966-912=374-367+334=72+244-27=554+140×6=621+233+57=713-(853-584)=184×3=27+798+163=547+(258-239)=978×9=195+247-246=458+(321-43)=61×(258-251)=452-368=796-481=393×2=304+(487-33)=226×6=873-650+140=477×4-589=2/4-1/4=753+(874-56)=3/8-1/8=438-362+249=244-(45+29)=732+194×3=148+(852-254)=503+(942-546)=450-85-325=16+42=580-148+491=368-276+405=888-(169+523)=390-(284-231)=47+(393-155)=80×8-604=701-(66+55)=871×2-42=48+22+212=6/10-1/10=730+406-575=497-96=462-(369-164)=690×8-417=890×(427-419)=106×2+27=139-107+14=703+99+724=726-397=463+391-615=447-(512-356)=216×5-317=220+604+65=607×2-280=448-14=929×3=272-114=814-(44+322)=491×4=282+286-362=964-97-787=261×3+132=493-443+297=215+187-371=370-63=104×3+381=75×3=422-32×2=133×6-361=466×(989-986)=865+591-112=3/7-1/7=794-436+452=406-70-326=458-108=297+(699-384)=511+80+392=948-493-58=87+(334-10)=298×2+29=47×3=193×5-150=59+(460-328)=837-23=52+302-311=517×9=183+259-422=352-(978-960)=320-18×4=414-80+37=327-134+185=105-72=228×(382-378)=78×6-223=964-98×5=542-522=117+(575-369)=91+324=603+400+716=44+(276-156)=354+61×2=985-(443+387)=255+147=671-152×4=253-161=168×5=110-77-25=433+(143-30)=124-71+269=810+(240-162)=632-245×2=772+417+986=369+201×2=339-109+256=387-51×2=417-383=324-(170-164)=110+346=274+539=180+359=5/7+2/7=982-176=364+600+315=41×(575-569)=389-43-152=401-13×3=206×(144-140)=740-70+853=571-66=797+563=98×9-295=96×8=625-242-344=180×4=450×2+918=1/4+3/4=88+(241-203)=12×(89-83)=150+(727-435)=19+567+34=196×4+702=231×8-483=79+50=810-74+26=493×2-781=249-15×3=944-(821-428)=621-592+242=156×(725-718)=232-(93+139)=763+(549-155)=206×(555-548)=591+128=937+(584-318)=189×4+140=460-178-263=683-30-312=56×5-242=542×9-274=236-(291-201)=298-68-59=483-(180+270)=991×9=879-486+260=365-(40+179)=445-43×9=935-67+917=451+(873-15)=369+102=415-47×5=326-42+150=826-(768-55)=920-(387+467)=148×6+369=354-277-19=568-80×4=319×6=647+969+460=802-(297-34)=77+398-20=19×6=313+576=454+528=932-390-181=155×(374-371)=937×(509-500)=480-(462-396)=822-(481+247)=39×7=50+412-370=61+517-399=289×(421-417)=263+(204-58)=193-173+359=170+152=296×(410-407)=424-181+225=267-257=870-(174+675)=704×(247-238)=54×(405-397)=749-(616-605)=902-(16+626)=513×(231-228)=248-14=737×9-240=950-537+840=459-(283-172)=446-419+251=1/3+2/3=481-10×8=247-(298-212)=632-482+605=357+42-298=117-25+80=654+34+46=468-129×2=265-(126+139)=498-(218+261)=112×2=838-122×5=458-53×6=651-555+135=51+63=499-(925-770)=218-32×2=200×4-109=96×6+315=210+210-332=957-(929-381)=199×3+40=25×6-64=436+(450-317)=410-(243-201)=1/4+2/4=487-68-298=38×(268-264)=297×2-394=833-(485+188)=677-(796-279)=337-(148-103)=453+660-201=68-49=442-(20+42)=425×8-599=307+(467-211)=283+564+191=884-(164+203)=250+(485-23)=224+(484-347)=14×(978-975)=681×(545-542)=336-16-318=190+989+125=204×4=858×7=140×(344-340)=482+(986-744)=968-47-48=230×2=961-141×3=109×6-75=268×2=952-(201+543)=361-(224+89)=665-201+800=992×(655-647)=482-89×4=954-623=698+254+845=257-(323-300)=789-(715-644)=328×2+978=241+211×3=274+811=738-528+273=173×7=30+85+695=306×2+629=114-69+209=369-295=571+299-572=340+106-385=95×5-307=226+(695-329)=876-606+903=218-130=19+75=720×(232-226)=86-29=305-132-97=179-157=126-(192-123)=26×3=56+150+744=801-(161+451)=466-374+365=176×4-668=429×2-389=484×(740-735)=825-624+382=394×2=655-91+240=734+578-388=41×(992-989)=33+121=579-(265+34)=107×8-660=254-(44+43)=78×8=131×7-214=74+321=324-208+87=442-99-124=473-(403-334)=288+489=469-283=205+(239-91)=38+154-31=70+49×8=552+28+35=373×3-706=340-48+82=82×8=3/4-1/4=648-502+284=970-298+939=74-13×2=24+359+414=438-(139+166)=175+134+171=403-253=112×6=484-20-447=78-(425-412)=928+74-983=4/8-3/8=146+(585-257)=49+76=386-19-39=251×8=171+236-24=416-51-278=346-181=466-(131+301)=422-(279-116)=981+76×4=260+158-32=599-186×2=830-286-81=297×3-297=103-22=178+(478-31)=496-(871-387)=237-24×8=429-182=340×7=107×5-17=129+156-12=367-(29+201)=473+10×8=879-384-70=2/8+4/8=331+421+872=344-12-184=348-90-45=41+108=118+273-386=135×5-129=937-219=244×(263-260)=201×(200-196)=548-(946-811)=182-29+183=187+114-115=483-87×5=360+411×2=261+71+199=642+187-263=247-58×4=944-(548-150)=382-293-14=958-(379-357)=742-72×4=486-243+87=29×(166-163)=507×(205-198)=89×6=266×(810-803)=326-279+209=14+362-58=818+37×5=52+31+886=433×2+515=900-232-521=75×(99-92)=395-140-212=772-(701-696)=707-231×3=271-(298-192)=286-198=238+(480-438)=355-249=330-248+31=219×2+89=916-39×4=857-728+941=68×(26-21)=486-158-245=448-(398-253)=286-(223-156)=199-52-17=457-219=619-226-80=2/7+4/7=758-465=273×7=478-320=427+(137-38)=472-(331-38)=783×8=223+(475-195)=251-31=483-(187+254)=6/8+2/8=447+112+51=486-(454-326)=365+97=744-(984-389)=191×3-235=22×(113-104)=364-39×5=522+61+284=630+911+422=512×9-472=25×2=174-(254-227)=147+61=340+(310-246)=74-58+78=534-(429-348)=195-(327-294)=693-194=436-76×2=699-(983-600)=933-(779+139)=650-605+632=307×2+505=66×4+16=983-(262+337)=985-435=262-194-26=170+260=167+307-324=396+754+965=425-(129+223)=70×(355-352)=946-101×2=823+(549-357)=492-24×6=309×3-222=440-127-134=170+298-170=134×5=729+236+41=886×5-815=672×(894-891)=418+(583-430)=853-469=928-(104+217)=802-295-483=199+211+98=382-54×5=146+389=36+913+913=138+56=197+167=175×(701-697)=937-96-452=483+988+330=140×4=176×2=741-609=97×7=155×(292-287)=438+386+136=239-(33+177)=514+449+17=60×(52-48)=320+(750-49)=168+733=46+85=164×(364-361)=501+644+483=605-147-310=404-83-69=101×4+111=174×4+212=1/8+4/8=769×4=411-(160-156)=492×4-361=923-(372+116)=890+534-605=257-47=298-193+971=74×(276-272)=920-373-304=838×(472-464)=180+125+169=481+84×6=52×8=96-29=197+(481-290)=136+142=423-(285-34)=403-(465-158)=805+421-407=82×5=708-70×4=636+693+152=430-141-93=291+501=457+135=639×4=285+207-89=735-(828-331)=93+267=942-369=96+254-273=483-436=462+301=469-(62+73)=456-25×2=146+476+206=309-36=962-(155+275)=481-(55+95)=648+194=179×4-462=466-76×2=187+887=51×9=170×2+88=53×(65-56)=821-77×5=217×2-163=160×3-382=104+(58-33)=696+450-383=206-(485-349)=4/7-2/7=367-242+99=399-(24+144)=448+320=188-173+898=404+194×2=226-52=500+538=111+141×4=783-(346-153)=350-20×5=64-(225-163)=413-(340+72)=92×(230-221)=259×7=675+366×2=744-47×7=11×(486-481)=975-158-589=955+344-38=989-676-225=372×2-639=456-50=254-(122+23)=81×(281-277)=732×(370-361)=118+246+769=26+(312-177)=829×6-834=581+(861-821)=4/7-1/7=497-250+251=32×(312-307)=351-(485-332)=823+844+632=877-287=671-557-89=340+70-229=301+(492-343)=68×3+543=71+319+185=340-160-10=310-77-31=586-315+126=293-(229-172)=658+311-260=334×5=310×3=160+328+501=330+38×3=455-298-35=626×2=846×4=518-330+912=791+20×5=483-98×2=451-132=761×(764-761)=924×9=808-(553+24)=434-(34+63)=386×2-64=459-49×3=262×9-882=315×3=176+34=377-340=91+(276-143)=25+40=737+226+390=275+688-660=57×(333-325)=73+428+590=280-(335-179)=3/5-1/5=134+333-370=259-(20+124)=693×(55-51)=162+330=92×2+388=275+191=74+344+441=358+(293-240)=268+945-326=156+(427-206)=294×2=967-313=229+57=22×6+690=256×2=656-235+791=248×(192-188)=816-48×5=318-199-47=525+885-73=210+74=177×(398-392)=256-(145+85)=272+77+279=225×4-841=235+229-286=288-59+195=362-141-47=156+28-51=359+(862-443)=404-180-74=308+(717-125)=681+303-357=178+31+768=324+398×2=866+505=34×8+209=329-41×2=525-160-65=232×4=416+57×4=129×4-316=183-31×5=486-97-251=87+140×4=37×3+201=67+19=371+237+349=373-(52+43)=581+408=277-(23+83)=355-(143-70)=368×6-443=455+379-537=922-45-538=551-(271+69)=2/8+3/8=286+183-199=596×8-735=252-11×3=680-196=314-(479-451)=608+187×3=790-(510+137)=236×2=488-182+382=491-188×2=377-(473-321)=824-324-154=438-(140+98)=469-78×6=492-47×2=254+53+100=652-(701-577)=59×5+110=339+214×4=17×8=423-281-114=654-223+677=415-(356-65)=621-260×2=207×(133-129)=3/10+2/10=68×(229-222)=713×(476-472)=250+630=386+(394-95)=285-110=760-(417+243)=361-186-44=354+29+899=475+11-164=17+107+424=229×(470-467)=790+927+22=141-15×8=309-31=122+(280-39)=495+149+233=870×6-186=420×2-652=748+(632-173)=100×3=819×5-334=375×2-126=124×6-566=174+254×3=67×7=291+(306-217)=16+225+482=238-153+116=929+504-543=401+120×4=365-77×4=814-(442+176)=107+(434-288)=288+992+843=660-(14+427)=904-(522+19)=337-122-101=215×(633-625)=374-64×5=311+176-216=433×2-493=4/8-1/8=88+352-258=651×4-693=624-21×9=115+340-328=488+710-816=52+(480-99)=496×2+925=247-(40+159)=134+596-452=107×7-513=23×6+495=5/7-1/7=755-157-282=272-42×4=420×(605-597)=930-(947-689)=552-331+126=961-(770-117)=869×2-941=146+198=397-(193+10)=607-19×5=147+120=431-408=396×(200-195)=380-(264-218)=5/8-1/8=390-30×6=358+303=123+193=810-71+297=279+134-108=484-66×2=171×4=276+49=41+298×3=770-(644+53)=487-379+378=146×4-406=190+143+82=32+81×2=402+(178-24)=689×9=61+245=51×9-363=841-13×3=713+485=351+103-47=604+(815-32)=344-170+80=276+189×5=68×8+309=101×7=619-54×8=455-126-111=228+25+603=參考答案567+(189-126)=630701+750-551=900999-(103+122)=774968-262×2=444413-140=273141-(680-576)=37834+872+569=2275219+188=407586+13×4=638400-(45+162)=193927+549+291=1767210×6=1260719-285=434966+248=1214270-205=65744×9-874=5822102+(627-606)=123964-115=849155×(20-15)=775199-139+367=427938-81-707=150309×9-623=215852+49×7=395345-126+104=323561×6-817=254916+131×3=409456-75×4=156659+417=1076357+42×4=52597+309-146=260496-(35+93)=368590+521-906=205398-(228+149)=21103×(328-319)=927224+74-267=3133×7+215=446159+251=4101/6+4/6=5/6499-(80+178)=241466-181-29=2565/8+2/8=7/8262+(432-111)=583220-10=210529+19+190=738919+(583-291)=121193+231=324180+198+578=956133×6-43=755136+(946-309)=773828+(951-95)=168498×6+173=761184-160=24346-(40+118)=188452-(920-898)=430508-75-44=389338-71-178=89458-18×8=314776+966-912=830374-367+334=34172+244-27=289554+140×6=1394621+233+57=911713-(853-584)=444184×3=55227+798+163=988547+(258-239)=566978×9=8802195+247-246=196458+(321-43)=73661×(258-251)=427452-368=84796-481=315393×2=786304+(487-33)=758226×6=1356873-650+140=363477×4-589=13192/4-1/4=1/4753+(874-56)=15713/8-1/8=2/8438-362+249=325244-(45+29)=170732+194×3=1314148+(852-254)=746503+(942-546)=899450-85-325=4016+42=58580-148+491=923368-276+405=497888-(169+523)=196390-(284-231)=33747+(393-155)=28580×8-604=36701-(66+55)=580871×2-42=170048+22+212=2826/10-1/10=5/10730+406-575=561497-96=401462-(369-164)=257690×8-417=5103890×(427-419)=7120106×2+27=239139-107+14=46703+99+724=1526726-397=329463+391-615=239447-(512-356)=291216×5-317=763220+604+65=889607×2-280=934448-14=434929×3=2787272-114=158814-(44+322)=448491×4=1964282+286-362=206964-97-787=80261×3+132=915493-443+297=347215+187-371=31370-63=307104×3+381=69375×3=225422-32×2=358133×6-361=437466×(989-986)=1398865+591-112=13443/7-1/7=2/7794-436+452=810406-70-326=10458-108=350297+(699-384)=612511+80+392=983948-493-58=39787+(334-10)=411298×2+29=62547×3=141193×5-150=81559+(460-328)=191837-23=81452+302-311=43517×9=4653183+259-422=20352-(978-960)=334320-18×4=248414-80+37=371327-134+185=378105-72=33228×(382-378)=91278×6-223=245964-98×5=474542-522=20117+(575-369)=32391+324=415603+400+716=171944+(276-156)=164354+61×2=476985-(443+387)=155255+147=402671-152×4=63253-161=92168×5=840110-77-25=8433+(143-30)=546124-71+269=322810+(240-162)=888632-245×2=142772+417+986=2175369+201×2=771339-109+256=486387-51×2=285417-383=34324-(170-164)=318110+346=456274+539=813180+359=5395/7+2/7=1982-176=806364+600+315=127941×(575-569)=246389-43-152=194401-13×3=362206×(144-140)=824740-70+853=1523571-66=505797+563=136098×9-295=58796×8=768625-242-344=39180×4=720450×2+918=18181/4+3/4=188+(241-203)=12612×(89-83)=72150+(727-435)=44219+567+34=620196×4+702=1486231×8-483=136579+50=129810-74+26=762493×2-781=205249-15×3=204944-(821-428)=551621-592+242=271156×(725-718)=1092232-(93+139)=0763+(549-155)=1157206×(555-548)=1442591+128=719937+(584-318)=1203189×4+140=896460-178-263=19683-30-312=34156×5-242=38542×9-274=4604236-(291-201)=146298-68-59=171483-(180+270)=33991×9=8919879-486+260=653365-(40+179)=146445-43×9=58935-67+917=1785451+(873-15)=1309369+102=471415-47×5=180326-42+150=434826-(768-55)=113920-(387+467)=66148×6+369=1257354-277-19=58568-80×4=248319×6=1914647+969+460=2076802-(297-34)=53977+398-20=45519×6=114313+576=889454+528=982932-390-181=361155×(374-371)=465937×(509-500)=8433480-(462-396)=414822-(481+247)=9439×7=27350+412-370=9261+517-399=179289×(421-417)=1156263+(204-58)=409193-173+359=379170+152=322296×(410-407)=888424-181+225=468267-257=10870-(174+675)=21704×(247-238)=633654×(405-397)=432749-(616-605)=738902-(16+626)=260513×(231-228)=1539248-14=234737×9-240=6393950-537+840=1253459-(283-172)=348446-419+251=2781/3+2/3=1481-10×8=401247-(298-212)=161632-482+605=755357+42-298=101117-25+80=172654+34+46=734468-129×2=210265-(126+139)=0498-(218+261)=19112×2=224838-122×5=228458-53×6=140651-555+135=23151+63=114499-(925-770)=344218-32×2=154200×4-109=69196×6+315=891210+210-332=88957-(929-381)=409199×3+40=63725×6-64=86436+(450-317)=569410-(243-201)=3681/4+2/4=3/4487-68-298=12138×(268-264)=152297×2-394=200833-(485+188)=160677-(796-279)=160337-(148-103)=292453+660-201=91268-49=19442-(20+42)=380425×8-599=2801307+(467-211)=563283+564+191=1038884-(164+203)=517250+(485-23)=712224+(484-347)=36114×(978-975)=42681×(545-542)=2043336-16-318=2190+989+125=1304204×4=816858×7=6006140×(344-340)=560482+(986-744)=724968-47-48=873230×2=460961-141×3=538109×6-75=579268×2=536952-(201+543)=208361-(224+89)=48665-201+800=1264992×(655-647)=7936482-89×4=126954-623=331698+254+845=1797257-(323-300)=234789-(715-644)=718328×2+978=1634241+211×3=874274+811=1085738-528+273=483173×7=121130+85+695=810306×2+629=1241114-69+209=254369-295=74571+299-572=298340+106-385=6195×5-307=168226+(695-329)=592876-606+903=1173218-130=8819+75=94720×(232-226)=432086-29=57305-132-97=76179-157=22126-(192-123)=5726×3=7856+150+744=950801-(161+451)=189466-374+365=457176×4-668=36429×2-389=469484×(740-735)=2420825-624+382=583394×2=788655-91+240=804734+578-388=92441×(992-989)=12333+121=154579-(265+34)=280107×8-660=196254-(44+43)=16778×8=624131×7-214=70374+321=395324-208+87=203442-99-124=219473-(403-334)=404288+489=777469-283=186205+(239-91)=35338+154-31=16170+49×8=462552+28+35=615373×3-706=413340-48+82=37482×8=6563/4-1/4=2/4648-502+284=430970-298+939=161174-13×2=4824+359+414=797438-(139+166)=133175+134+171=480403-253=150112×6=672484-20-447=1778-(425-412)=65928+74-983=194/8-3/8=1/8146+(585-257)=47449+76=125386-19-39=328251×8=2008171+236-24=383416-51-278=87346-181=165466-(131+301)=34422-(279-116)=259981+76×4=1285260+158-32=386599-186×2=227830-286-81=463297×3-297=594103-22=81178+(478-31)=625496-(871-387)=12237-24×8=45429-182=247340×7=2380107×5-17=518129+156-12=273367-(29+201)=137473+10×8=553879-384-70=4252/8+4/8=6/8331+421+872=1624344-12-184=148348-90-45=21341+108=149118+273-386=5135×5-129=546937-219=718244×(263-260)=732201×(200-196)=804548-(946-811)=413182-29+183=336187+114-115=186483-87×5=48360+411×2=1182261+71+199=531642+187-263=566247-58×4=15944-(548-150)=546382-293-14=75958-(379-357)=936742-72×4=454486-243+87=33029×(166-163)=87507×(205-198)=354989×6=534266×(810-803)=1862326-279+209=25614+362-58=318818+37×5=100352+31+886=969433×2+515=1381900-232-521=14775×(99-92)=525395-140-212=43772-(701-696)=767707-231×3=14271-(298-192)=165286-198=88238+(480-438)=280355-249=106330-248+31=113219×2+89=527916-39×4=760857-728+941=107068×(26-21)=340486-158-245=83448-(398-253)=303286-(223-156)=219199-52-17=130457-219=238619-226-80=3132/7+4/7=6/7758-465=293273×7=1911478-320=158427+(137-38)=526472-(331-38)=179783×8=6264223+(475-195)=503251-31=220483-(187+254)=426/8+2/8=1447+112+51=610486-(454-326)=358365+97=462744-(984-389)=149191×3-235=33822×(113-104)=198364-39×5=169522+61+284=867630+911+422=1963512×9-472=413625×2=50174-(254-227)=147147+61=208340+(310-246)=40474-58+78=94534-(429-348)=453195-(327-294)=162693-194=499436-76×2=284699-(983-600)=316933-(779+139)=15650-605+632=677307×2+505=111966×4+16=280983-(262+337)=384985-435=550262-194-26=42170+260=430167+307-324=150396+754+965=2115425-(129+223)=7370×(355-352)=210946-101×2=744823+(549-357)=1015492-24×6=348309×3-222=705440-127-134=179170+298-170=298134×5=670729+236+41=1006886×5-815=3615672×(894-891)=2016418+(583-430)=571853-469=384928-(104+217)=607802-295-483=24199+211+98=508382-54×5=112146+389=53536+913+913=1862138+56=194197+167=364175×(701-697)=700937-96-452=389483+988+330=1801140×4=560176×2=352741-609=13297×7=679155×(292-287)=775438+386+136=960239-(33+177)=29514+449+17=98060×(52-48)=240320+(750-49)=1021168+733=90146+85=131164×(364-361)=492501+644+483=1628605-147-310=148404-83-69=252101×4+111=515174×4+212=9081/8+4/8=5/8769×4=3076411-(160-156)=407492×4-361=1607923-(372+116)=435890+534-605=819257-47=210298-193+971=107674×(276-272)=296920-373-304=243838×(472-464)=6704180+125+169=474481+84×6=98552×8=41696-29=67197+(481-290)=388136+142=278423-(285-34)=172403-(465-158)=96805+421-407=81982×5=410708-70×4=428636+693+152=1481430-141-93=196291+501=792457+135=592639×4=2556285+207-89=403735-(828-331)=23893+267=360942-369=57396+254-273=77483-436=47462+301=763469-(62+73)=334456-25×2=406146+476+206=828309-36=273962-(155+275)=532481-(55+95)=331648+194=842179×4-462=254466-76×2=314187+887=107451×9=459170×2+88=42853×(65-56)=477821-77×5=436217×2-163=271160×3-382=98104+(58-33)=129696+450-383=763206-(485-349)=704/7-2/7=2/7367-242+99=224399-(24+144)=231448+320=768188-173+898=913404+194×2=792226-52=174500+538=1038111+141×4=675783-(346-153)=590350-20×5=25064-(225-163)=2413-(340+72)=192×(230-221)=828259×7=1813675+366×2=1407744-47×7=41511×(486-481)=55975-158-589=228955+344-38=1261989-676-225=88372×2-639=105456-50=406254-(122+23)=10981×(281-277)=324732×(370-361)=6588118+246+769=113326+(312-177)=161829×6-834=4140581+(861-821)=6214/7-1/7=3/7497-250+251=49832×(312-307)=160351-(485-332)=198823+844+632=2299877-287=590671-557-89=25340+70-229=181301+(492-343)=45068×3+543=74771+319+185=575340-160-10=170310-77-31=202586-315+126=397293-(229-172)=236658+311-260=709334×5=1670310×3=930160+328+501=989330+38×3=444455-298-35=122626×2=1252846×4=3384518-330+912=1100791+20×5=891483-98×2=287451-132=319761×(764-761)=2283924×9=8316808-(553+24)=231434-(34+63)=337386×2-64=708459-49×3=312262×9-882=1476315×3=945176+34=210377-340=3791+(276-143)=22425+40=65737+226+390=1353275+688-660=30357×(333-325)=45673+428+590=1091280-(335-179)=1243/5-1/5=2/5134+333-370=97259-(20+124)=115693×(55-51)=2772162+330=49292×2+388=572275+191=46674+344+441=859358+(293-240)=411268+945-326=887156+(427-206)=377294×2=588967-313=654229+57=28622×6+690=822256×2=512656-235+791=1212248×(192-188)=992816-48×5=576318-199-47=72525+885-73=1337210+74=284177×(398-392)=1062256-(145+85)=26272+77+279=628225×4-841=59235+229-286=178288-59+195=424362-141-47=174