三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦111-13+206=372-62=188×(340-336)=123×(563-559)=216-(987-921)=77+459-289=266-44+116=186+202-214=46×6+196=276+(485-181)=347-(83+34)=978-571+42=143+74+11=489+(663-638)=259-11×3=768-419=463-220-157=497-26-131=822-419-256=725-(690-171)=47×7=990-64×8=547×(804-798)=120×7-45=465×6-140=293+727+814=325-191=224-52=945-(41+176)=233×5-492=27×3=15×2=409-90×4=287+183=436-346=932-65=419-181×2=422-381+391=59×9=47×7-199=278-13=730-669=963-37×2=276×2=495-479+477=147+238×3=294-175+203=262×5=991-544=113+313=672+176+252=972-(54+889)=242-16×4=36×(130-126)=458+376=757-(435+320)=2/7-1/7=816+651-346=533-118-365=446+497+374=230-13×7=43×(285-277)=266+(499-58)=380-(67+284)=452-18×3=31+512+49=441-(248-102)=249×(208-204)=823+553-440=231+15×6=57×5=5/9-3/9=439+(34-24)=440-347+187=848+756=145×4-245=260-35×5=400-253=926+313=426+10+133=326×2-84=591-(105+211)=868-603+801=167×3+73=518+969+320=758-(619-439)=765×6=287×4-797=368+149×3=232-57+250=839-145-265=125×(869-861)=31×3+495=388-(263-248)=926+174-514=64+72+407=220-(96+102)=639+433+945=614+(977-360)=941+760-19=71+182=455-(64+171)=126×(439-435)=222+234=400+(330-44)=983-60×8=706-(535+163)=117+220=502+262-137=114×5+694=487-71-106=36×2-35=956+826-14=439-207-155=754-19+829=120×6-49=363-(919-634)=217-(93+48)=279-151=743+646-698=559-157×3=388-304+145=525-250+543=536+670+983=721+707=74-30+964=16+159×3=77×5=271+117=314+322-582=384×(430-423)=169+36×4=243-33+186=378-(396-236)=209×4=749-(994-467)=992-(805-751)=734×(894-889)=694-(237+323)=1/5+2/5=995-(941-14)=912-44-199=879-208×3=24+281-190=871-348+40=756×8=59×(499-492)=15×(513-505)=116-52+290=877-156×3=221+(277-130)=482-(177+180)=689-(989-472)=1/6+4/6=650-138-428=416-364+354=962-(255-58)=77×4=788-81×5=752-232-181=485+44×5=274+42-147=378-46×2=534-519+620=55×(348-342)=754+539+649=438-46×7=480-478+18=829×(734-729)=401+96=19×5+283=879+75+785=486-(144+312)=829×9=275-(257-31)=462+(244-196)=417-84-215=156×4+330=218+206=358-120+85=160×4=436-(210+62)=37×(133-125)=322-110=436+199=146+(925-132)=303+55×9=410-190-82=952-(577+130)=324×2=570+963-867=909-186-574=21×(352-346)=67×2-30=314-25-41=75×(148-140)=327-290+59=155+37=393+246=166×(14-11)=493×(63-59)=789×2-826=433-39×2=277-193+97=138×4-58=94+613-194=14+150-30=699+896-624=2/3-1/3=479+127×3=736+290-439=627×(436-429)=915-(665+93)=914+538-936=252-(58+172)=943+249×2=54×5+167=67×(421-414)=378+(438-186)=3/6+2/6=470-68=447-(446-217)=592×(582-574)=230-(47+126)=891-182×4=3/4-1/4=3/6-1/6=3/7-2/7=673-222+188=165×4+746=945-664=176+135-86=345-112×2=778+(507-429)=446-247+265=41×(302-293)=326+137×2=175+125+261=617-415=42×8+429=728+965-95=289+166-161=990-(222+682)=689-(888-866)=548+215+119=457-(239-166)=874-(360+296)=112+127-50=108+390-121=369-56×6=207×2-175=426+(145-111)=492-324=306-228+36=953-(744+134)=674×3-564=196-(73-26)=106×2=816+180+118=252×2=951×6=443×2=201-(99-57)=456+286=834×2-302=298×4=317+246=49+164=797-204=285×4-751=326×4=941-845=2/7+5/7=49×6+107=357+81=94×9=85+59+771=403-113×2=753+(713-184)=222+389+331=98+603+548=470+(442-66)=130×2+133=491-(358-335)=241-166=813-(79+363)=382-309=497+573+348=632-(834-418)=353-153=28×(216-211)=647+169=520+223+136=498-106=201+214+367=417-199+19=177×4-47=692-601=236×(13-10)=798-255×2=25×(244-237)=278+51=77-(616-544)=371-178-93=358+(466-173)=418×2+981=269×2=471×2=933+377-880=127×(108-105)=417+528=209-95=279+(274-223)=7/10+3/10=324-260=46+207+21=586-135-138=669×3=678-398-35=442+217+700=909×4=103+329=505-381-18=221×3-595=329+123+69=2/8+4/8=617×(972-968)=484+81×4=300+185-212=271-95+139=486-(77+279)=447-80=463×2-363=537+315-393=945+(688-19)=83×2+191=640+175+69=97×(242-236)=536+(318-134)=385-348+30=340-(774-594)=380-164×2=490-16-254=726+(484-43)=68+(380-89)=260-68-13=333×3=1/9+3/9=211+(497-120)=280-179=410-(138-67)=927-629+426=419-50-289=964-233×4=727-559-157=867-(379+245)=198+54=101+366=12+68×7=687+(552-324)=88+387=206×4+52=843-145=123+(420-306)=222-33-23=678-188=635×6-553=764-462=258+(319-301)=675-258+431=504-92=43+728-402=123+574+170=382+89-332=736-180+207=821-38×8=622×4=348-(53+289)=141×4+445=673-364+667=467-53-397=399-83-259=50+289=265×7-536=858+417-176=96×(256-249)=849-583+882=372-(160-64)=399-98×3=427-228=893+871-630=592+(832-459)=379×(428-421)=434-189+95=586-(530-76)=458-141×2=405×2+729=397-71×5=424+142×6=404+(395-241)=948-69=5/8-2/8=143×4-125=362+128=4/6-1/6=324-239+184=375×2-729=654-116=136-82=469-(268-201)=298-213=60+106+746=357-(10+334)=312+49-288=35+747+999=984×6=420-412+190=172×(71-68)=148-(81+51)=454+(483-369)=723×3=452×(794-788)=290×3-187=280+164-279=165-46×3=292-(110+109)=125+230+595=135+258=937+11×3=871-(373+89)=352+(382-40)=24×4+432=109+189=300×3=618-191=948-787-86=211+172=155×(858-849)=65×2=374+(339-20)=153+240-19=149+255=620+379+437=300-138+295=216+14+236=375-321+372=144+116×7=791×(808-805)=100+417+710=951-691-11=261-(375-356)=393+153×3=659+360-378=234+262-381=305×(692-683)=813×9-462=692×(797-788)=356×2=211+115-194=319+957-352=840-58×8=338+(471-105)=928-73×8=961+194-934=422+(392-241)=5/8-1/8=943-(287+310)=480-21×4=939-739=349+366=147×6-737=117+89=712-265×2=446-23-232=988-713=268+130=793+(694-110)=172+(709-626)=287-(349-99)=347-(114-33)=52+500+518=345-(372-365)=244+252=496-42-292=278+252+414=36×8=397-89×4=719+(971-342)=410-(312-310)=330-(58+135)=494-192-217=649+500×2=163×(288-283)=81×6+350=884-(973-913)=222-61×3=198+(425-208)=294-205=307+201+364=908-141-582=190-23×8=830-169+402=105×(271-264)=18×9=274-13×5=278+98×6=424-181-198=213+(511-393)=971+510+884=661×3-35=373-60-126=254×3=367×7-554=312+180-215=336+127=68×(223-218)=337-17×2=673-12×4=192+203-339=59×5=346×2-381=807-663+968=430-361+414=61×6-336=664-(408-118)=437×9-366=17×9+311=370×2-287=40+75×7=480-297-172=91×7=350-42+562=448-81-334=476×9=423-58×7=924-414-228=371+(455-188)=482-30×3=322-(235-89)=419-170=532-267=437-103+260=2/8+5/8=263-166=516×9=935-418+496=471-(365-82)=388+488-91=894×3-311=370+114-140=246×(68-65)=14+742-443=22×(219-210)=522×4=61+231×2=959+606-681=774+594-233=525+192+44=997-52×2=373+126-392=407-(204-159)=237×3-610=685-234=458-134=494-(132+175)=203×2+658=140×4=963-38×6=926-14×4=914+175=75×(382-374)=487-120=321+190=54+120+285=429+168×3=439+539+665=687×(241-233)=480-(29+39)=317+(117-49)=670+781=971-70×5=747×6=806+872+161=193-26×4=755+(944-776)=380+87=345×6-177=123×(277-273)=237-224=1/9+5/9=368-346=680-210-230=485×2+19=442-(253+49)=216+224-48=239×5=354-328+230=608×2-581=94-(468-418)=475-(189+186)=298-(85+179)=438-(162+186)=138+(316-213)=132×5=49×(749-742)=851-834=286×2-11=710+122×5=101+226×2=684-243-359=581-69×6=66+(528-36)=277-146+175=175+275+223=176×(534-527)=500-53-357=298×2=480×8-887=90×2+811=620×5=347+(914-267)=94-30+555=847+119×2=60+(463-113)=454-(81+18)=844-33+494=3/9+2/9=957×(261-254)=43×(437-428)=36×(269-261)=754-(786-331)=405+349=146+23×2=165+115×5=513+606-132=479+(997-922)=947-(708-153)=646×9-336=299×3=278+55=315-253=101-50+10=612-(111+116)=183+70-132=488-46=659+121=345×5=892-260-126=1/8+4/8=376-(500-449)=810-(79+252)=922-504-244=275+372+195=732-(605+19)=847-222-563=450-126×2=375-(40+45)=768-543=139×2+393=2/4-1/4=923×(694-689)=217+321=6/8-1/8=152×(379-372)=500-273=483-46×5=492-263+74=693-203+744=713-316-169=750-(163+308)=241+(209-169)=322-(157-41)=840+(769-91)=871+273+623=714×9=325×(348-345)=494-14×8=797-(954-494)=587+312-870=440-106×4=864-(888-315)=141+(462-81)=178×3-105=694-(255+156)=206-150=842×8-424=456-207-225=212×2=295-171=57+403+785=469-189-102=435-31-217=199+271-394=501-87×5=466×5-731=99+87=80×9=661+780+508=253+175-416=627×5=136+314=48+323-133=60×(198-189)=642+391+811=51+100+471=46+45=102+(490-280)=135+(30-24)=436-(31+283)=480-182-136=969-204-416=337+(631-193)=720+91+66=100+140×3=652-(482-99)=497-327-130=329+(301-39)=680-(211+84)=160×(633-628)=577-(180+179)=917-(61+448)=862×3-334=480-33-435=415-(387-284)=341+78-14=729-175-314=111-58=551-(484+25)=685+562+119=280-(137+62)=79-59+48=522-141+209=68+204+381=687×8-888=470-(397-188)=772×5-971=155-(286-132)=485-(462+23)=331-12×2=176+106-133=224+75-64=298-(67-47)=729-10×2=398×2-694=715-319=893+456=518×5-237=411+197×5=66×4+414=389-(187-81)=901-(78+749)=40×(273-266)=696-64×2=370×2=170+318=116+331=429-247=336-29×5=228+248=93×9=472-(235-94)=219-204+222=53×7-301=262-47-127=955+541=15×7+456=554-353-52=90×(271-262)=674+736+445=32×6+968=623×(260-252)=766×4=81×6-146=306+178×3=694-153+832=235×2+243=48+580+243=47×3+881=484-41×2=731×3-388=132+404+301=791-(443+220)=449-(472-63)=245×7-19=93×5=957-625+874=186×4-94=186+90=186-(340-158)=399+47+403=239×4-148=243+144=773+815+315=1/3+2/3=952-143×2=203×4-132=12+426×2=474-44×5=364-(385-269)=116+(289-81)=491+(421-279)=220×3-484=241+(354-306)=5/9-2/9=31+463-362=433-69-214=426-63-125=43×3+476=255+(62-48)=552+980-395=445-(175+151)=659-612+693=58×8=227+(486-278)=442-160+53=282+173+242=153×6-617=102×6=142×9-642=161+187-279=952-236×4=224-31=75-(352-313)=328-27-12=258+101-211=453-(164-27)=300-(39+121)=291-106-81=668+71+150=841+(807-433)=14×8+824=929-401+958=495+176+963=205×(85-81)=645×2=341-(754-454)=452-106-190=410-142-99=946-411+630=662×(651-646)=540-(326-132)=248+422=468-(30+402)=356+(495-128)=432-(36+286)=726-(498+156)=857+275+267=564-(195+363)=57×8-318=816-(721-534)=114×7-481=207+(292-120)=899-(186-66)=557+315+95=297-(179+47)=541+257=151×6-710=354-(921-672)=256+149=109-67=972-265-702=68+93=352+(413-124)=321+145=参考答案111-13+206=304372-62=310188×(340-336)=752123×(563-559)=492216-(987-921)=15077+459-289=247266-44+116=338186+202-214=17446×6+196=472276+(485-181)=580347-(83+34)=230978-571+42=449143+74+11=228489+(663-638)=514259-11×3=226768-419=349463-220-157=86497-26-131=340822-419-256=147725-(690-171)=20647×7=329990-64×8=478547×(804-798)=3282120×7-45=795465×6-140=2650293+727+814=1834325-191=134224-52=172945-(41+176)=728233×5-492=67327×3=8115×2=30409-90×4=49287+183=470436-346=90932-65=867419-181×2=57422-381+391=43259×9=53147×7-199=130278-13=265730-669=61963-37×2=889276×2=552495-479+477=493147+238×3=861294-175+203=322262×5=1310991-544=447113+313=426672+176+252=1100972-(54+889)=29242-16×4=17836×(130-126)=144458+376=834757-(435+320)=22/7-1/7=1/7816+651-346=1121533-118-365=50446+497+374=1317230-13×7=13943×(285-277)=344266+(499-58)=707380-(67+284)=29452-18×3=39831+512+49=592441-(248-102)=295249×(208-204)=996823+553-440=936231+15×6=32157×5=2855/9-3/9=2/9439+(34-24)=449440-347+187=280848+756=1604145×4-245=335260-35×5=85400-253=147926+313=1239426+10+133=569326×2-84=568591-(105+211)=275868-603+801=1066167×3+73=574518+969+320=1807758-(619-439)=578765×6=4590287×4-797=351368+149×3=815232-57+250=425839-145-265=429125×(869-861)=100031×3+495=588388-(263-248)=373926+174-514=58664+72+407=543220-(96+102)=22639+433+945=2017614+(977-360)=1231941+760-19=168271+182=253455-(64+171)=220126×(439-435)=504222+234=456400+(330-44)=686983-60×8=503706-(535+163)=8117+220=337502+262-137=627114×5+694=1264487-71-106=31036×2-35=37956+826-14=1768439-207-155=77754-19+829=1564120×6-49=671363-(919-634)=78217-(93+48)=76279-151=128743+646-698=691559-157×3=88388-304+145=229525-250+543=818536+670+983=2189721+707=142874-30+964=100816+159×3=49377×5=385271+117=388314+322-582=54384×(430-423)=2688169+36×4=313243-33+186=396378-(396-236)=218209×4=836749-(994-467)=222992-(805-751)=938734×(894-889)=3670694-(237+323)=1341/5+2/5=3/5995-(941-14)=68912-44-199=669879-208×3=25524+281-190=115871-348+40=563756×8=604859×(499-492)=41315×(513-505)=120116-52+290=354877-156×3=409221+(277-130)=368482-(177+180)=125689-(989-472)=1721/6+4/6=5/6650-138-428=84416-364+354=406962-(255-58)=76577×4=308788-81×5=383752-232-181=339485+44×5=705274+42-147=169378-46×2=286534-519+620=63555×(348-342)=330754+539+649=1942438-46×7=116480-478+18=20829×(734-729)=4145401+96=49719×5+283=378879+75+785=1739486-(144+312)=30829×9=7461275-(257-31)=49462+(244-196)=510417-84-215=118156×4+330=954218+206=424358-120+85=323160×4=640436-(210+62)=16437×(133-125)=296322-110=212436+199=635146+(925-132)=939303+55×9=798410-190-82=138952-(577+130)=245324×2=648570+963-867=666909-186-574=14921×(352-346)=12667×2-30=104314-25-41=24875×(148-140)=600327-290+59=96155+37=192393+246=639166×(14-11)=498493×(63-59)=1972789×2-826=752433-39×2=355277-193+97=181138×4-58=49494+613-194=51314+150-30=134699+896-624=9712/3-1/3=1/3479+127×3=860736+290-439=587627×(436-429)=4389915-(665+93)=157914+538-936=516252-(58+172)=22943+249×2=144154×5+167=43767×(421-414)=469378+(438-186)=6303/6+2/6=5/6470-68=402447-(446-217)=218592×(582-574)=4736230-(47+126)=57891-182×4=1633/4-1/4=2/43/6-1/6=2/63/7-2/7=1/7673-222+188=639165×4+746=1406945-664=281176+135-86=225345-112×2=121778+(507-429)=856446-247+265=46441×(302-293)=369326+137×2=600175+125+261=561617-415=20242×8+429=765728+965-95=1598289+166-161=294990-(222+682)=86689-(888-866)=667548+215+119=882457-(239-166)=384874-(360+296)=218112+127-50=189108+390-121=377369-56×6=33207×2-175=239426+(145-111)=460492-324=168306-228+36=114953-(744+134)=75674×3-564=1458196-(73-26)=149106×2=212816+180+118=1114252×2=504951×6=5706443×2=886201-(99-57)=159456+286=742834×2-302=1366298×4=1192317+246=56349+164=213797-204=593285×4-751=389326×4=1304941-845=962/7+5/7=149×6+107=401357+81=43894×9=84685+59+771=915403-113×2=177753+(713-184)=1282222+389+331=94298+603+548=1249470+(442-66)=846130×2+133=393491-(358-335)=468241-166=75813-(79+363)=371382-309=73497+573+348=1418632-(834-418)=216353-153=20028×(216-211)=140647+169=816520+223+136=879498-106=392201+214+367=782417-199+19=237177×4-47=661692-601=91236×(13-10)=708798-255×2=28825×(244-237)=175278+51=32977-(616-544)=5371-178-93=100358+(466-173)=651418×2+981=1817269×2=538471×2=942933+377-880=430127×(108-105)=381417+528=945209-95=114279+(274-223)=3307/10+3/10=1324-260=6446+207+21=274586-135-138=313669×3=2007678-398-35=245442+217+700=1359909×4=3636103+329=432505-381-18=106221×3-595=68329+123+69=5212/8+4/8=6/8617×(972-968)=2468484+81×4=808300+185-212=273271-95+139=315486-(77+279)=130447-80=367463×2-363=563537+315-393=459945+(688-19)=161483×2+191=357640+175+69=88497×(242-236)=582536+(318-134)=720385-348+30=67340-(774-594)=160380-164×2=52490-16-254=220726+(484-43)=116768+(380-89)=359260-68-13=179333×3=9991/9+3/9=4/9211+(497-120)=588280-179=101410-(138-67)=339927-629+426=724419-50-289=80964-233×4=32727-559-157=11867-(379+245)=243198+54=252101+366=46712+68×7=488687+(552-324)=91588+387=475206×4+52=876843-145=698123+(420-306)=237222-33-23=166678-188=490635×6-553=3257764-462=302258+(319-301)=276675-258+431=848504-92=41243+728-402=369123+574+170=867382+89-332=139736-180+207=763821-38×8=517622×4=2488348-(53+289)=6141×4+445=1009673-364+667=976467-53-397=17399-83-259=5750+289=339265×7-536=1319858+417-176=109996×(256-249)=672849-583+882=1148372-(160-64)=276399-98×3=105427-228=199893+871-630=1134592+(832-459)=965379×(428-421)=2653434-189+95=340586-(530-76)=132458-141×2=176405×2+729=1539397-71×5=42424+142×6=1276404+(395-241)=558948-69=8795/8-2/8=3/8143×4-125=447362+128=4904/6-1/6=3/6324-239+184=269375×2-729=21654-116=538136-82=54469-(268-201)=402298-213=8560+106+746=912357-(10+334)=13312+49-288=7335+747+999=1781984×6=5904420-412+190=198172×(71-68)=516148-(81+51)=16454+(483-369)=568723×3=2169452×(794-788)=2712290×3-187=683280+164-279=165165-46×3=27292-(110+109)=73125+230+595=950135+258=393937+11×3=970871-(373+89)=409352+(382-40)=69424×4+432=528109+189=298300×3=900618-191=427948-787-86=75211+172=383155×(858-849)=139565×2=130374+(339-20)=693153+240-19=374149+255=404620+379+437=1436300-138+295=457216+14+236=466375-321+372=426144+116×7=956791×(808-805)=2373100+417+710=1227951-691-11=249261-(375-356)=242393+153×3=852659+360-378=641234+262-381=115305×(692-683)=2745813×9-462=6855692×(797-788)=6228356×2=712211+115-194=132319+957-352=924840-58×8=376338+(471-105)=704928-73×8=344961+194-934=221422+(392-241)=5735/8-1/8=4/8943-(287+310)=346480-21×4=396939-739=200349+366=715147×6-737=145117+89=206712-265×2=182446-23-232=191988-713=275268+130=398793+(694-110)=1377172+(709-626)=255287-(349-99)=37347-(114-33)=26652+500+518=1070345-(372-365)=338244+252=496496-42-292=162278+252+414=94436×8=288397-89×4=41719+(971-342)=1348410-(312-310)=408330-(58+135)=137494-192-217=85649+500×2=1649163×(288-283)=81581×6+350=836884-(973-913)=824222-61×3=39198+(425-208)=415294-205=89307+201+364=872908-141-582=185190-23×8=6830-169+402=1063105×(271-264)=73518×9=162274-13×5=209278+98×6=866424-181-198=45213+(511-393)=331971+510+884=2365661×3-35=1948373-60-126=187254×3=762367×7-554=2015312+180-215=277336+127=46368×(223-218)=340337-17×2=303673-12×4=625192+203-339=5659×5=295346×2-381=311807-663+968=1112430-361+414=48361×6-336=30664-(408-118)=374437×9-366=356717×9+311=464370×2-287=45340+75×7=565480-297-172=1191×7=637350-42+562=870448-81-334=33476×9=4284423-58×7=17924-414-228=282371+(455-188)=638482-30×3=392322-(235-89)=176419-170=249532-267=265437-103+260=5942/8+5/8=7/8263-166=97516×9=4644935-418+496=1013471-(365-82)=188388+488-91=785894×3-311=2371370+114-140=344246×(68-65)=73814+742-443=31322×(219-210)=198522×4=208861+231×2=523959+606-681=884774+594-233=1135525+192+44=761997-52×2=893373+126-392=107407-(204-159)=362237×3-610=101685-234=451458-134=324494-(132+175)=187203×2+658=1064140×4=560963-38×6=735926-14×4=870914+175=108975×(382-374)=600487-120=367321+190=51154+120+285=459429+168×3=933439+539+665=1643687×(241-233)=5496480-(29+39)=412317+(117-49)=385670+781=1451971-70×5=621747×6=4482806+872+161=1839193-26×4=89755+(944-776)=923380+87=467345×6-177=1893123×(277-273)=492237-224=131/9+5/9=6/9368-346=22680-210-230=240485×2+19=989442-(253+49)=140216+224-48=392239×5=1195354-328+230=256608×2-581=63594-(468-418)=44475-(189+186)=100298-(85+179)=34438-(162+186)=90138+(316-213)=241132×5=66049×(749-742)=343851-834=17286×2-11=561710+122×5=1320101+226×2=553684-243-359=82581-69×6=16766+(528-36)=558277-146+175=306175+275+223=673176×(534-527)=1232500-53-357=90298×2=596480×8-887=295390×2+811=991620×5=3100347+(914-267)=99494-30+555=619847+119×2=108560+(463-113)=410454-(81+18)=355844-33+494=13053/9+2/9=5/9957×(261-254)=669943×(437-428)=38736×(269-261)=288754-(786-331)=299405+349=754146+23×2=192165+115×5=740513+606-132=987479+(997-922)=554947-(708-153)=392646×9-336=5478299×3=897278+55=333315-253=62101-50+10=61612-(111+116)=385183+70-132=121488-46=442659+121=780345×5=1725892-260-126=5061/8+4/8=5/8376-(500-449)=325810-(79+252)=479922-504-244=174275+372+195=842732-(605+19)=108847-222-563=62450-126×2=198375-(40+45)=290768-543=225139×2+393=6712/4-1/4=1/4923×(694-689)=4615217+321=5386/8-1/8=5/8152×(379-372)=1064500-273=227483-46×5=253492-263+74=303693-203+744=1234713-316-169=228750-(163+308)=279241+(209-169)=281322-(157-41)=206840+(769-91)=1518871+273+623=1767714×9=6426325×(348-345)=975494-14×8=382797-(954-494)=337587+312-870=29440-106×4=16864-(888-315)=291141+(462-81)=522178×3-105=429694-(255+156)=283206-150=56842×8-424=6312456-207-225=24212×2=424295-171=12457+403+785=1245469-189-102=178435-31-217=187199+271-394=76501-87×5=66466×5-731=159999+87=18680×9=720661+780+508=1949253+175-416=12627×5=3135136+314=45048+323-133=23860×(198-189)=540642+391+811=184451+100+471=62246+45=91102+(490-280)=312135+(30-24)=141436-(31+283)=122480-182-136=162969-204-416=349337+(631-193)=775720+9