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532+(167-163)=373×(18-14)=831-(814-413)=279-60+248=59+29=259+60=369+708+306=510×5-354=996+848=395-267=94+(238-100)=588+576-911=111×9-354=60+(49-12)=268-(306-284)=364-114-171=90×9-30=162-66×2=170-47+326=242×3-33=729-418=384-288=411-99×3=301+97×5=91+156+18=375-144=809+(440-69)=414-311+135=726+742-261=638-(994-907)=843-(531-403)=314×8-622=710-400+875=996-211=285-(36+132)=821-779=260+117×2=500-(211+138)=875-709-166=126-103=682-39-483=446-358=57+97×3=10+(762-252)=382-(211+126)=299-144×2=333-276+246=616×(643-634)=390-25+117=877×(64-60)=188+733+10=751+267=97+381+90=759×(560-553)=353-32×8=107×6=92-60+396=874-(51+576)=473-(347+72)=328×3-10=351-132-168=170×2=412-229=52+295=389-322-28=948+92+252=321-(82+162)=221+623=350-137-115=82+544+328=921+410+198=116+282-297=239+81×5=237+946-891=425+509+15=599+(360-177)=567-525+31=524+193+131=125-18×3=44×(147-142)=803+429-350=342×(794-787)=99×7-266=47+46=160×(34-31)=457-133=64+287×3=365+136+121=78×5=129×3+369=187+249-386=920-363-349=1/7+3/7=10×5=222×4=62+(431-28)=92+252=100+(326-216)=225-70=111+319=488×4=759-173-203=942+(552-376)=249-94-128=454-80-278=369+20×3=417-(190+83)=207-22×6=226+(426-227)=439-400=199+956-796=61+241×2=426+(184-156)=22+306-212=198+(250-78)=876-537=109+243×3=832-(86+72)=293-(397-210)=144×2+497=815+219×4=283+(497-276)=151-94-46=781-343=461-291=14+36=677+819-612=760-(402+293)=194+(484-89)=672-135×3=448-27=503+724=591-369+656=353-23×5=426-68=80×3+300=932-601-318=54×3+235=355-271=2/8+3/8=252-17×2=95+128-217=453-290-85=181-(247-187)=751-322+549=160+125=201-117+200=775-73-245=903-745+353=152×(142-136)=431×2-97=285+134+923=358+73=787-409-245=458-(664-228)=156+153=486-119-146=255+91=291+406=423-54×4=795+580=138-(25+50)=466-273=500-398=410+422+99=492×4-371=890-329×2=357-259+366=523+211-97=428×5-388=441-47-328=431-220-68=486-(286+81)=184+547=421-13×8=397-108+976=473-156-251=134+(442-121)=3/8-1/8=120+325-423=443-12-423=102×5=761-370=107+54=324-(933-817)=59+54+427=838-66×3=42+745+89=547×4=127+90=472+156×2=191×7=256-127×2=96+46×4=572-73=221+321+323=399-(98+75)=31×4+202=330-188-137=60×5=401+(270-183)=24+226-172=693-195+501=406-192+92=902-(523-435)=466-(998-692)=246-73+250=49×9+821=143-86+32=15+320-153=814+923+664=977-(93+746)=286+432+185=865-(320-300)=950-140×3=269-26+211=60+257=67+82×3=67+(402-300)=541+565-975=304+(193-192)=298×3-112=753+62-542=591-488+90=369-35-197=103×6=439-(343+41)=961-(970-164)=37+309+131=35+288-90=243-100=539-251=169×3+492=347-21×4=4/8-1/8=340×(778-769)=854×8=128-(196-192)=476-(406-19)=508+187=92×2=96×8-717=807-(656+115)=765-342-304=432-(274-234)=384-55=145×2=274-78×3=379-61-256=194-10-11=228+260+127=44+599+187=340+865-626=387+71=643+325=149×(255-252)=43+(152-89)=215×3+279=16+496+413=575+163+182=187×3=294×2-373=484+582+72=380×8-686=330-81-211=821+909+512=512×9=355-321=121×(470-462)=267+(220-145)=925-834+649=854-715+143=282-45-142=436+810-807=421-93-220=2/4-1/4=140×6-462=379-(20+222)=938+(566-36)=475+349-590=860-690=173-125+71=831+708=162×4=48-(244-236)=95×2=458-(794-391)=148+68=274-43=285+586+612=696×7-314=356-331+616=295+25-150=954-88×4=91×8-703=418-402=674-622=629+693-291=178×(642-636)=536+471=976-435=618-512-70=569+550+992=110+167-224=269×2=862-566+605=63+34×2=6/7-1/7=371-(438-346)=184-23×8=126×5+127=938-464=345+88=105+321=114×3=814+804+806=284-(628-432)=228-105×2=735-133+810=285+66-314=303-297+333=434-(501-494)=412-(341+39)=20+(310-302)=769-295+972=51+76=185+314=362-(441-356)=434+(864-563)=272-(387-370)=36×(110-105)=148-113+42=968-(80+209)=410+228=805+131+596=160×3=100+(898-373)=5/10-1/10=483-22×9=301-(382-255)=502+(829-812)=448-12-42=90+116×3=723-539+649=627-115-46=215-(307-250)=337×9=768-310-365=661-68×7=392-37×2=848+462+697=683-142=6/10-4/10=978+904=758×8=377+440-535=182+204-82=29+705+226=479×4-528=20+25+382=438-298-45=500+261=68+289-125=466-16×2=27×9=1/4+2/4=350-288=149+681+15=358-267=17+126×6=915+48×6=253×(253-248)=172-46×2=796+29×4=883-(275-228)=377-(180+75)=444-(26+241)=99×(331-325)=384+432=5/9-1/9=192-(354-334)=371+281+284=797-121×4=97+389-101=262×(427-424)=368+107=958-139×4=748×3-723=149-(46+44)=179+(266-141)=256-(85+107)=296-(324-200)=13×2+159=338+404=605+40+688=104×5-91=118+(59-56)=63×2+472=220+254=402-138×2=873+979+428=733-192+587=158-18×8=416×6-63=244-76=45+219+182=44×3-109=443-(191+18)=391-(458-330)=378-(99+40)=284-74=700-601+383=173+77×8=1/3+2/3=112-(68-12)=431-223+224=461-(358+68)=386-(375-206)=436-(186-170)=940-15-278=202×(42-34)=120×2-11=104×9-831=17×6=854-(391+442)=190-16×6=789×(708-700)=101×(265-256)=644+121=384-374+422=64×(401-394)=434-125-168=53×(99-94)=242×2+374=921×7=110×6+281=18×4+264=906+813-95=339-(16+270)=55×6=248×4-757=609-93-387=323+237+428=300-60×5=334-146=798×(640-631)=545×8-778=349×(749-741)=2/7+4/7=33×(372-368)=444-383=482-(113+334)=100×(998-992)=908-491-316=390-28-273=905×5=57×(389-383)=226+262=323-(288-175)=2/7-1/7=491+(86-58)=922+203+37=157+(107-20)=595-247+45=789-(169+456)=286+25-199=998×6=481×4=450-(10+354)=135×(86-79)=289+347=112-61+371=201×4=288+54-162=271+180×2=415-130-99=230+89=823-(56-10)=88+790+35=19+240-102=18+360-325=422-24-316=958-(588+125)=124+775+64=168-33×2=533-(741-350)=889-63×7=86+362×2=237×2-142=58×6-17=511-25×2=853-235-90=278-67=495×(185-176)=962-163×3=21×3=388-(366-177)=621-(505-198)=130×2-55=78×6+22=487-461+288=361+278=423-(134+46)=428×2-419=295-(727-550)=125×4=779+410-299=846×(123-119)=70×(234-231)=871+(363-306)=3/5+2/5=396-257=892×8-165=111×(185-180)=654×5-539=494-332=968-91-457=527+953+832=115×(81-77)=86×8+691=359+668-101=133×4-49=250×(229-225)=86×8=438-(50+137)=649+(914-510)=210-29×2=3/6-2/6=191-(96+38)=837-70-468=381-(271+37)=470-(89+12)=44+331-231=157+296=365-50-101=882-371+615=554-184×2=900-(214+264)=995-(172+564)=968-(671-232)=453×(686-680)=505+222+453=561-14×5=194+(703-481)=476-(273+24)=725+(928-550)=861-110+745=457-345+175=100×(383-380)=733×4-138=235×4-54=380×(82-75)=463-324=117+(393-208)=327+(395-195)=109×(383-375)=74+(348-335)=88×5-203=223+67=160+(463-78)=489-(999-692)=543+477-315=69+130=828×9-158=889-589+557=405+470+333=201-(387-219)=263+286=138+100=982-127×4=799+239+535=228×3-238=191+30×9=358-84+71=626+688-676=315+(528-74)=3/9-2/9=297+246-464=54×(263-255)=949+(486-213)=396-41×7=81×(127-119)=566×4=837-51×9=360-(946-814)=382-269+156=673-124×5=44×8+57=313+48+354=5/10+3/10=390-(246-119)=900-36×4=126+113=52×7+295=401×(350-343)=870-48×5=77+(357-170)=496-170×2=2/8+4/8=846+(555-218)=792-722=506+209+145=254+(707-488)=56+313-21=779-(144+81)=251-(475-254)=42×5=288+150-30=264-170+177=568-281=490×7=3/8+5/8=106×9-928=849-479=191×3=430-105-83=227+46=664×5-464=446-209×2=231-148+112=439×9=759×6-902=792-301=399+327+205=112×(315-311)=889-(97+74)=595+43+34=398+17-45=350×2+220=498+271+780=74×8+863=838×4=806-255-120=674+453-405=368-94=51×9-297=734×7=30-(755-739)=100×2=226+141-239=967-915+844=42+108=973-(155+511)=94+(423-319)=830-(988-491)=6/9+3/9=16×2=468+243×2=271+199-85=468-389=277×2+244=457-56×3=377-120-172=779+34×6=947-(584+329)=476-67×7=843-562+748=251×(452-449)=971-574-69=621+183×4=815×4=204×4=3/7+2/7=120×(211-204)=997×3=840+996=895+338-405=839+(966-713)=995-313+800=385-88=296-(200-85)=266-89+94=713-(241+433)=160-(77+41)=489-63×5=356-338+453=863×(492-485)=976-459=439+35-88=615×(70-64)=223+209-84=429-(282-135)=83×(278-275)=978-19×5=326+119=854+205×2=196×5+618=56+126=650-569-66=272×2+334=417-55-301=641+250+97=445×7=898-(643+75)=921+(764-294)=809+(708-279)=441-93×2=132+(823-690)=518-(353-99)=241×2=384×2=123-86+367=153×2+300=88+388=478-192+487=684-(283-109)=257×2=421-29-210=805×3-750=828-(257+166)=885+555-843=56×(888-880)=539-(213+240)=539-391=989-(644+218)=41×2=76-17+52=177-11×7=792-422=53+(565-389)=49+288=466-424+182=520×(837-828)=365-(403-252)=841-(538+99)=292+(422-263)=240+(437-104)=242+90×5=275-(483-244)=802×2-211=932+704-707=387-321=448×2-845=583+841-576=431+71×5=227+316=71×2=109×9-860=722+24×3=319-(72+188)=108+240=680×2-259=898-628-65=442×2-360=771-11-270=433-16×6=49×(112-105)=423-47-368=281-17×2=530×7-714=975-(585-182)=79+224×2=876+177-811=453+866-35=129×(507-500)=460×5-707=314+(488-370)=462×2-568=361×2+276=998-31-164=455×6-86=759+439-64=27×(477-474)=224+75-143=947×3=93×3+251=742-156+140=527-75×3=624-292=879-214×4=394+492+977=896×9=471-110=904+266+24=314×3-811=405-65×6=469-145-184=22+183+269=439+(439-352)=378-266=193×(411-408)=210-(112+74)=351×(848-840)=378-16+719=990-(536+406)=356×(644-639)=486-42×7=691+(159-99)=692×8-923=61+(510-412)=918-12-820=474+(447-83)=819-(685+86)=86×3-87=29×9-158=228-(211-43)=377-235=71+133+255=90+301=70×5=130-74+175=96×5=14+390+39=929×5=232-90-79=5/9-2/9=137×7-51=49×9+810=109×8=500-(488-178)=476-(253-137)=730-(126+603)=467-378=579-60×5=4/8-2/8=558+(915-356)=4/7+2/7=199×(127-124)=131×5+954=410-267-53=245×(641-634)=168+295-456=656+131+730=853-582+500=328-127=463+713-122=166×4+344=724-(185+71)=76×3+298=854+39-158=263-(291-184)=204+238=925-672+61=507+(991-533)=210×4=31+519+289=361-(325-307)=419-(236-216)=487-(181+260)=352-55×2=147×6-663=33+(738-224)=31+405×2=102×(415-407)=168+(254-67)=204+59-206=106×(378-371)=121-(489-436)=346+49+374=929-759+375=465-(34+234)=965×(31-26)=395-(284+104)=501+158+157=484+176+203=277+223-97=358×9-425=72×3=462-372-45=393-(53+226)=199×3-69=785+(139-71)=323-(448-322)=58×(307-299)=參考答案532+(167-163)=536373×(18-14)=1492831-(814-413)=430279-60+248=46759+29=88259+60=319369+708+306=1383510×5-354=2196996+848=1844395-267=12894+(238-100)=232588+576-911=253111×9-354=64560+(49-12)=97268-(306-284)=246364-114-171=7990×9-30=780162-66×2=30170-47+326=449242×3-33=693729-418=311384-288=96411-99×3=114301+97×5=78691+156+18=265375-144=231809+(440-69)=1180414-311+135=238726+742-261=1207638-(994-907)=551843-(531-403)=715314×8-622=1890710-400+875=1185996-211=785285-(36+132)=117821-779=42260+117×2=494500-(211+138)=151875-709-166=0126-103=23682-39-483=160446-358=8857+97×3=34810+(762-252)=520382-(211+126)=45299-144×2=11333-276+246=303616×(643-634)=5544390-25+117=482877×(64-60)=3508188+733+10=931751+267=101897+381+90=568759×(560-553)=5313353-32×8=97107×6=64292-60+396=428874-(51+576)=247473-(347+72)=54328×3-10=974351-132-168=51170×2=340412-229=18352+295=347389-322-28=39948+92+252=1292321-(82+162)=77221+623=844350-137-115=9882+544+328=954921+410+198=1529116+282-297=101239+81×5=644237+946-891=292425+509+15=949599+(360-177)=782567-525+31=73524+193+131=848125-18×3=7144×(147-142)=220803+429-350=882342×(794-787)=239499×7-266=42747+46=93160×(34-31)=480457-133=32464+287×3=925365+136+121=62278×5=390129×3+369=756187+249-386=50920-363-349=2081/7+3/7=4/710×5=50222×4=88862+(431-28)=46592+252=344100+(326-216)=210225-70=155111+319=430488×4=1952759-173-203=383942+(552-376)=1118249-94-128=27454-80-278=96369+20×3=429417-(190+83)=144207-22×6=75226+(426-227)=425439-400=39199+956-796=35961+241×2=543426+(184-156)=45422+306-212=116198+(250-78)=370876-537=339109+243×3=838832-(86+72)=674293-(397-210)=106144×2+497=785815+219×4=1691283+(497-276)=504151-94-46=11781-343=438461-291=17014+36=50677+819-612=884760-(402+293)=65194+(484-89)=589672-135×3=267448-27=421503+724=1227591-369+656=878353-23×5=238426-68=35880×3+300=540932-601-318=1354×3+235=397355-271=842/8+3/8=5/8252-17×2=21895+128-217=6453-290-85=78181-(247-187)=121751-322+549=978160+125=285201-117+200=284775-73-245=457903-745+353=511152×(142-136)=912431×2-97=765285+134+923=1342358+73=431787-409-245=133458-(664-228)=22156+153=309486-119-146=221255+91=346291+406=697423-54×4=207795+580=1375138-(25+50)=63466-273=193500-398=102410+422+99=931492×4-371=1597890-329×2=232357-259+366=464523+211-97=637428×5-388=1752441-47-328=66431-220-68=143486-(286+81)=119184+547=731421-13×8=317397-108+976=1265473-156-251=66134+(442-121)=4553/8-1/8=2/8120+325-423=22443-12-423=8102×5=510761-370=391107+54=161324-(933-817)=20859+54+427=540838-66×3=64042+745+89=876547×4=2188127+90=217472+156×2=784191×7=1337256-127×2=296+46×4=280572-73=499221+321+323=865399-(98+75)=22631×4+202=326330-188-137=560×5=300401+(270-183)=48824+226-172=78693-195+501=999406-192+92=306902-(523-435)=814466-(998-692)=160246-73+250=42349×9+821=1262143-86+32=8915+320-153=182814+923+664=2401977-(93+746)=138286+432+185=903865-(320-300)=845950-140×3=530269-26+211=45460+257=31767+82×3=31367+(402-300)=169541+565-975=131304+(193-192)=305298×3-112=782753+62-542=273591-488+90=193369-35-197=137103×6=618439-(343+41)=55961-(970-164)=15537+309+131=47735+288-90=233243-100=143539-251=288169×3+492=999347-21×4=2634/8-1/8=3/8340×(778-769)=3060854×8=6832128-(196-192)=124476-(406-19)=89508+187=69592×2=18496×8-717=51807-(656+115)=36765-342-304=119432-(274-234)=392384-55=329145×2=290274-78×3=40379-61-256=62194-10-11=173228+260+127=61544+599+187=830340+865-626=579387+71=458643+325=968149×(255-252)=44743+(152-89)=106215×3+279=92416+496+413=925575+163+182=920187×3=561294×2-373=215484+582+72=1138380×8-686=2354330-81-211=38821+909+512=2242512×9=4608355-321=34121×(470-462)=968267+(220-145)=342925-834+649=740854-715+143=282282-45-142=95436+810-807=439421-93-220=1082/4-1/4=1/4140×6-462=378379-(20+222)=137938+(566-36)=1468475+349-590=234860-690=170173-125+71=119831+708=1539162×4=64848-(244-236)=4095×2=190458-(794-391)=55148+68=216274-43=231285+586+612=1483696×7-314=4558356-331+616=641295+25-150=170954-88×4=60291×8-703=25418-402=16674-622=52629+693-291=1031178×(642-636)=1068536+471=1007976-435=541618-512-70=36569+550+992=2111110+167-224=53269×2=538862-566+605=90163+34×2=1316/7-1/7=5/7371-(438-346)=279184-23×8=0126×5+127=757938-464=474345+88=433105+321=426114×3=342814+804+806=2424284-(628-432)=88228-105×2=18735-133+810=1412285+66-314=37303-297+333=339434-(501-494)=427412-(341+39)=3220+(310-302)=28769-295+972=144651+76=127185+314=499362-(441-356)=277434+(864-563)=735272-(387-370)=25536×(110-105)=180148-113+42=77968-(80+209)=679410+228=638805+131+596=1532160×3=480100+(898-373)=6255/10-1/10=4/10483-22×9=285301-(382-255)=174502+(829-812)=519448-12-42=39490+116×3=438723-539+649=833627-115-46=466215-(307-250)=158337×9=3033768-310-365=93661-68×7=185392-37×2=318848+462+697=2007683-142=5416/10-4/10=2/10978+904=1882758×8=6064377+440-535=282182+204-82=30429+705+226=960479×4-528=138820+25+382=427438-298-45=95500+261=76168+289-125=232466-16×2=43427×9=2431/4+2/4=3/4350-288=62149+681+15=845358-267=9117+126×6=773915+48×6=1203253×(253-248)=1265172-46×2=80796+29×4=912883-(275-228)=836377-(180+75)=122444-(26+241)=17799×(331-325)=594384+432=8165/9-1/9=4/9192-(354-334)=172371+281+284=936797-121×4=31397+389-101=385262×(427-424)=786368+107=475958-139×4=402748×3-723=1521149-(46+44)=59179+(266-141)=304256-(85+107)=64296-(324-200)=17213×2+159=185338+404=742605+40+688=1333104×5-91=429118+(59-56)=12163×2+472=598220+254=474402-138×2=126873+979+428=2280733-192+587=1128158-18×8=14416×6-63=2433244-76=16845+219+182=44644×3-109=23443-(191+18)=234391-(458-330)=263378-(99+40)=239284-74=210700-601+383=482173+77×8=7891/3+2/3=1112-(68-12)=56431-223+224=432461-(358+68)=35386-(375-206)=217436-(186-170)=420940-15-278=647202×(42-34)=1616120×2-11=229104×9-831=10517×6=102854-(391+442)=21190-16×6=94789×(708-700)=6312101×(265-256)=909644+121=765384-374+422=43264×(401-394)=448434-125-168=14153×(99-94)=265242×2+374=858921×7=6447110×6+281=94118×4+264=336906+813-95=1624339-(16+270)=5355×6=330248×4-757=235609-93-387=129323+237+428=988300-60×5=0334-146=188798×(640-631)=7182545×8-778=3582349×(749-741)=27922/7+4/7=6/733×(372-368)=132444-383=61482-(113+334)=35100×(998-992)=600908-491-316=101390-28-273=89905×5=452557×(389-383)=342226+262=488323-(288-175)=2102/7-1/7=1/7491+(86-58)=519922+203+37=1162157+(107-20)=244595-247+45=393789-(169+456)=164286+25-199=112998×6=5988481×4=1924450-(10+354)=86135×(86-79)=945289+347=636112-61+371=422201×4=804288+54-162=180271+180×2=631415-130-99=186230+89=319823-(56-10)=77788+790+35=91319+240-102=15718+360-325=53422-24-316=82958-(588+125)=245124+775+64=963168-33×2=102533-(741-350)=142889-63×7=44886+362×2=810237×2-142=33258×6-17=331511-25×2=461853-235-90=528278-67=211495×(185-176)=4455962-163×3=47321×3=63388-(366-177)=199621-(505-198)=314130×2-55=20578×6+22=490487-461+288=314361+278=639423-(134+46)=243428×2-419=437295-(727-550)=118125×4=500779+410-299=890846×(123-119)=338470×(234-231)=210871+(363-306)=9283/5+2/5=1396-257=139892×8-165=6971111×(185-180)=555654×5-539=2731494-332=162968-91-457=420527+953+832=2312115×(81-77)=46086×8+691=1379359+668-101=926133×4-49=483250×(229-225)=100086×8=688438-(50+137)=251649+(914-510)=1053210-29×2=1523/6-2/6=1/6191-(96+38)=57837-70-468=299381-(271+37)=73470-(89+12)=36944+331-231=144157+296=453365-50-101=214882-371+615=1126554-184×2=186900-(214+264)=422995-(172+564)=259968-(671-232)=529453×(686-680)=2718505+222+453=1180561-14×5=491194+(703-481)=416476-(273+24)=179725+(928-550)=1103861-110+745=1496457-345+175=287100×(383-380)=300733×4-138=2794235×4-54=886380×(82-75)=2660463-324=139117+(393-208)=302327+(395-195)=527109×(383-375)=87274+(348-335)=8788×5-203=237223+67=290160+(463-78)=545489-(999-692)=182543+477-315=70569+130=199828×9-158=7294889-589+557=857405+470+333=1208201-(387-219)=33263+286=549138+100=238982-127×4=474799+239+535=1573228×3-238=446191+30×9=461358-84+71=345626+688-676=638315+(528-74)=7693/9-2/9=1/9297+246-464=7954×(263-255)=432949+(486-213)=1222396-41×7=10981×(127-119)=648566×4=2264837-51×9=378360-(946-814)=228382-269+156=269673-124×5=5344×8+57=409313+48+354=7155/10+3/10=8/10390-(246-119)=263900-36×4=756126+113=23952×7+295=659401×(350-343)=2807870-48×5=63077+(357-170)=264496-170×2=1562/8+4/8=6/8846+(555-218)=1183792-722=70506+209+145=860254+(707-488)=47356+313-21=348779-(144+81)=554251-(475-254)=3042×5=210288+150-30=408264-170+177=271568-281=287490×7=34303/8+5/8=1106×9-928=26849-479=370191×3=573430-105-83=242227+46=273664×5-464=2856446-209×2=28231-148+112=195439×9=3951759×6-902=3652792-301=491399+327+205=931112×(315-311)=448889-(97+74)=718595+43+34=672398+17-45=370350×2+220=920498+271+780=154974×8+863=1455838×4=3352806-255-120=431674+453-405=722368-94=27451×9-297=162734×7=513830-(755-739)=14100×2=200226+141-239=128967-915+844=89642+108=150973-(155+511)=30794+(423-319)=198830-(988-491)=3336/9+3/9=116×2=32468+243×2=954271+199-85=385468-389=79277×2+244=798457-56×3=289377-120-172=85779+34×6=983947-(584+329)=34476-67×7=7843-562+748=1029251×(452-449)=753971-574-69=328621+183×4=1353815×4=3260204×4=8163/7+2/7=5/7120×(211-204)=840997×3=2991840+996=1836895+338-405=828839+(966-713)=1092995-313+800=1482385-88=297296-(200-85)=181266-89+94=271713-(241+433)=39160-(77+41)=42489-63×5=174356-338+453=471863×(492-485)=6041976-459=517439+35-88=386615×(70-64)=3690223+209-84=348429-(282-135)=28283×(278-275)=249978-19×5=883326+119=445854+205×2=1264196×5+618=159856+126=182650-569-66=15272×2+334=878417-55-301=61641+250+97=988445×7=3115898-(643+75)=180921+(764-294)=1391809+(708-279)=1238441-93×2=255132+(823-690)=265518-(353-99)=264241×2=482384×2=768123-86+367=404153×2+300=60688+388=476478-192+487=773684-(283-109)=510257×2=514421-29-210=182805×3-750=1665828-(257+166)=405885+555-843=59756×(888-880)=448539-(213+240)=