三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦787-(71+152)=477-(204+51)=524+651+296=852×5-500=241+(973-378)=747×8=201-111-15=265+(348-257)=302+268×2=950-(501+104)=590-(649-167)=133+(523-323)=564+(204-131)=578×8=836×4=344-163=347-337+464=208+483=188-10×2=432+248=793-146=360-109×3=43×3=14+755+34=318+106=318×(468-465)=860×(73-64)=784×4-219=487-75-12=158×(308-303)=509+422+830=637+(394-78)=698-120-570=265+(783-158)=971-35=52-24=50×8+835=307+170=844-(638+186)=160×6-548=595×8-509=416-315=279-101=437-46×8=155-93=611-(153+303)=325+83=181-111+283=330+85-57=188×5-64=61+89=303×2=461×2=100+(823-430)=184+73+874=232×3-284=486-12-153=748×4=155+77-88=915-(294+17)=284+19+288=48+77×4=329×(387-384)=106×9=671+237-285=381-365=772-26×6=634+709-41=461-111×4=243×(104-101)=289-19×2=61×3=201×3-271=202+401+275=354×2=807-400=721+758-224=201+233-229=193×2=302-18×3=179×(46-39)=137×(79-76)=249-150=582+100=111×9+36=671-585+717=756+49×5=21+259+327=131+27=242+(477-356)=580-(782-573)=328-(124+169)=77+(353-337)=37×(116-112)=415-328+393=438-82×5=72+178+606=989-444×2=437-(19+219)=153×(169-163)=327+109×5=601×(857-852)=196×2-83=328×4=371+40+138=453-(414-413)=38×5=741+(920-701)=953×(649-646)=501-328-45=492×2-213=118×5+805=90×9=326+(143-41)=505+432=399+(698-66)=976-127-142=407-406+99=752-575=2/7-1/7=467-(110+38)=144×6+692=223+(763-531)=18×6=709-(163+226)=359-18×3=89×(213-204)=365+220=139-108+76=249-(21+125)=120-(144-39)=135×8-285=268+(279-31)=238-(254-104)=186-62=127×3-304=966-318×3=786-585=85+379-371=632-203×3=557+275=718-(392+128)=159-17×3=175×(880-876)=3/6+2/6=358-(109+104)=499×2=154+267+256=4/7-1/7=422-182=498-(29+238)=404-21-274=379+378=386+220+309=244+657-683=656-249×2=963+914-329=86×3-172=941+180-59=374-(159+131)=438-(121+171)=12×6+34=230×(251-248)=457×2-811=667+207-295=96+139×5=88×9-129=429-358=162×3+344=827-504=237×6-523=479+222-601=969-43×7=709×9-71=204-51=301-(29+35)=194+(347-137)=76×(394-391)=677+565-834=992-387-516=92+283=201+(564-455)=246×5-998=155+193-298=475-195×2=332+160=389-(211+169)=145×4-16=270-145-31=743+(524-257)=177×7-789=104-24-26=430-(388-228)=67×5-282=132+128+402=964-355-369=569+36+537=684×8-944=234+200=192×3-156=255+88=48×6=334-(287-155)=379-135-20=820-35=286-44+95=1/10+3/10=219+489=6/8-1/8=157+160+182=5/7+2/7=39+(234-74)=139+317-158=47+87=78+(408-97)=171-16×7=3/7+2/7=592+311-646=472-182-35=888-165=474-303-56=504-198-301=877+(996-624)=5/10-1/10=453-(11+94)=273+102-339=189-(468-298)=50+19×2=619+294+168=883+448-896=115-(28+18)=673+10+255=558+852-994=177-89=129+235-289=939-(462+126)=695×(664-659)=943-163×3=409-(70+236)=529×4=237-54=306-35×8=276+61+193=130-29+283=247+146+468=224-61+178=507×(402-395)=679×2=998-422×2=149+347+252=420-34×7=246-(341-201)=769+270×3=467-56-123=397-84×4=396-153=265-77+133=130×3-289=591-418=31×5=454-34×5=588+346×2=141×2=64+(480-371)=400-75+164=111+141=99+(846-716)=60+289=534-452=766+951+343=178-(478-307)=4/7-2/7=417×3=287+(804-537)=116+228+462=119×(204-198)=895+643+819=563-(272-257)=701+(648-564)=683-610+551=585-396=559×(547-538)=310-146+43=71×8-456=451-338+190=25×7+227=259+91-44=222+156+312=345+(295-273)=828+87-682=215-114=137×7-859=53×8-90=940+253=344×5-358=340×3-158=356-106-22=171-(192-167)=965-(238+547)=222+567+141=140×(809-805)=170-(941-873)=942+382-722=688-(951-507)=94+(414-147)=123×(73-67)=103+202-131=144+(414-288)=918+541-495=492-47+54=400+311=162×5=890+(793-149)=351-41=302+755+728=127×2+667=2/7+3/7=179+(398-301)=674×5-249=431-(650-554)=777×8=218×(439-435)=331-198=819-353=32×7+389=258+35-130=379+68=407-244+569=920-20+460=451+(919-205)=593-68-359=256+109=243+448+265=101×7+166=223-(79-55)=311×3=762×(494-489)=386-71+58=949×(637-633)=86+272+224=210×4+74=277+30-263=343-(198-10)=817-(723-299)=342×2-668=320+949=320+92=924+361-680=399-22-141=893+98×8=603+(997-485)=160×4=418-(486-371)=511-(116+326)=223-177+26=878-(611-477)=378-108×2=453-254+291=50+(178-27)=71×6=31×6=244-92+169=121×3-96=651-241=427-30-358=473-55×5=437×2+47=66+29×9=61×5+91=610-(550-366)=54×6=468-(479-149)=455-65×7=437-23-26=472-73×3=440-(285+57)=794-(94+521)=209+955=563-(273+128)=124×3+280=75×8+10=909+699=3/4-1/4=274×9=257-(188-70)=89×9=363×2=161+376=899+402+232=140×6-828=497-(347-334)=490-(216+80)=900×3=165×4+315=169-94+198=354+22-70=263-158-59=65×5+576=157×6=293+136=821-506-13=323-(133-101)=370-44×6=91+780+55=219+163-201=382-(302+72)=706-(213+393)=477+686+305=338-(318-157)=592+439-224=4/8+3/8=25×(371-365)=499-163-259=316-11+202=141-(204-88)=72+222=628×(265-260)=181+87×4=482-290-102=213-(252-134)=105+310-180=335-37×7=126×2=542-212-21=70+399=831-408×2=649-(521-124)=920+(760-100)=1/8+6/8=284+38×5=474-(40+370)=146+31×2=466-44×9=987-515-203=311+80-165=812+166×2=383-357=454-(105+348)=802-165+982=363-10×4=842+242×4=433+33-462=87×7+122=576-(377+57)=198+81=353+248=112+(153-26)=307-(389-239)=458-433+964=139×3-409=441-55×3=679-(247+146)=125+(438-133)=235-54=138+(463-396)=4/8-1/8=499-(963-600)=154×4-430=315×3-353=114+(388-279)=125×5+344=809-570+118=263-80-102=634+(427-48)=702-44×9=112-(942-914)=84+349=127×9-323=20+843+120=217+214=274-25×9=430+709-641=762-(527+194)=347-339+19=163-46=691-14-361=944-373-543=524-366-67=979-(349+476)=638-52-54=140+(315-313)=254+42×5=563×3-983=450-47-88=928-(771+131)=762-(446+202)=100+(823-628)=293-(53+81)=714+563=436×2-324=197+(402-260)=100+90=2/4-1/4=490-(432-95)=177-41+783=810+519+280=442-426+577=193×3=569-158=38+120+498=110+79=454×3=855×2-601=303-(227-21)=466+56×6=413-243-64=428-82=584-75×6=937+170+936=340+306=726-111=34+(439-271)=458-399-52=54×(352-346)=1/7+4/7=67×8=377-33=956+558+649=782+373-324=395-196-145=912-(37+712)=121-92=766×6-961=935-(962-599)=213×(30-26)=216×(348-345)=277×(204-201)=339-(193-22)=123×(305-297)=655-590+735=995-523+248=420×9-331=342×(827-824)=242+517-318=459-183=138+66=905-518-237=455-24×5=237×4-693=496×(710-704)=631+237-722=187×3+976=767-552=722-(64+493)=933×7=135×(349-346)=560+(189-164)=980-(532-261)=366-293=872×3-931=319-38-267=5/8+3/8=431-26×8=860-161×5=508-(470-56)=316-(29+55)=372-(39+196)=738-664=103×5=366+119-24=341-32×7=500-(27+259)=257-169+106=409×7=107+600+576=534×4=225-(66+116)=973-(417-134)=179+248=486-209+529=141+511+74=812+291+353=65-55+183=748×2-651=442×2-636=225+(95-78)=459-(120+105)=596×(669-666)=498-417+221=74+402-461=630×(756-748)=666-84×2=221×8-439=580-55×6=157×5-12=138+(244-169)=599+81+283=875-74×6=423-68-280=924-70×6=367-(264+77)=99×(256-252)=370×(199-195)=69+187=173+235+421=886-(899-467)=50×(87-82)=139+(230-127)=165+263+163=503-(253+144)=172+179=813-671=913-(873+21)=92+71×9=287+(475-85)=356-298-34=478-200-265=231-(309-191)=247-(157+62)=159-(303-252)=70×2=365-(194+162)=231+121=991+354+268=312×9-176=7/9+2/9=644-401+107=159×4+354=689-404=189+(426-18)=383-240=465-202-55=809+985+790=252×2+71=747-410-271=803-(245+105)=316-58×2=870-490=510-210-70=424+870=675-650+12=328-257+309=749-357+565=608×9=458-13-409=474-(383-357)=315-(678-656)=98+(925-507)=730-724+316=279×2+85=274+267=284×(181-178)=792-355=54×4=99×(355-346)=10×5=223+243-248=4/8-3/8=4/7-3/7=970-622-240=843+764+606=95+584-154=357-165-87=352+39-155=377-299+194=136×7=815-305+134=827-40-649=595-454=413-35-88=231+(279-220)=201-18-141=196-164+156=764×(948-941)=949-106+615=14×5=327+888-13=533-159+302=781-(807-118)=584-(481-280)=217+549+288=95+202-237=320+64×5=244-16-161=737+23×6=925-185-154=276+71×4=991-518-62=99×(204-199)=395+92=128×7-174=105+130=2/3-1/3=170+110-221=724-(168+428)=542-(770-278)=444+35+254=221-(57+16)=199+254=503-110=1/6+4/6=25+415+131=248+(882-457)=123×6-10=933-641+160=477+(536-117)=322×(389-386)=873-(526+13)=993-(238+208)=319+149=553-456-33=276+(301-207)=928×5=860-783=267×7=741+714=440+(394-269)=1/4+2/4=60-20×2=279-(20+202)=591-(584-257)=716+214=523+882+431=847-32×6=65×6=122-(435-419)=232-163=560×(23-15)=189-77+130=962+(770-480)=58×5-75=757-576+984=401-57×2=11×2+233=776-649+187=482+149×3=125-30×3=355+975+227=113-54=337-18×3=704-144-14=203+246×3=443×(257-251)=366-(493-172)=82×4=84+228×2=440-(220-54)=55+62-107=496-103=393-354+814=501+(441-244)=438×2-554=847-595+453=830×(907-902)=79×2+307=137+205-329=444×7=149+64=133×(361-358)=192+(452-404)=402-263+64=476-288-56=239-(468-246)=236+334=58+299+103=118+128=320-(270-151)=60+236-201=554×(845-840)=241+76+398=104×(438-433)=87×4-213=959+972+484=62+733+810=569×2=12+242+154=193×9=116×3+532=433×2=346-136=912-191=137×(98-92)=860×(998-993)=185+22+506=279-262=24-16+32=844-(128+631)=379-(118+184)=969+490×2=870-12-61=396-20×5=197+434=591-311-263=858+362-729=56×8=888+619-272=945+123-257=91+(933-381)=92×6-481=288+16-263=425+72-232=99+393=401-(231-161)=36×2+137=289-(251-193)=790-(674-441)=763+403-358=814-170×3=309+66-116=368-(442-354)=837-(671-229)=855-393×2=677×(779-776)=365-292+276=117+605-145=513×5-556=221+54=360×2=70×3-68=452×(294-288)=863+942+651=513-265+515=981-301+615=530-55+971=132×7=445-44×7=662×3-931=364×(540-534)=480-68×6=373-328=398-23×2=102×9-752=34×8+341=897-169×3=565+374×2=966+(865-696)=11+86×4=411-(480-388)=207×(666-661)=414-(97+67)=929-541-307=41×4=242×2+337=409+253×2=209×(525-520)=818+928-259=648-33×6=359-187+53=540+253+103=544+16×3=273-117=330×2-281=255×(81-78)=494-259=311+(94-32)=785-378-105=76×(64-58)=159+708+20=744-224×3=564+814-583=121+337×2=61-43+119=239×2-311=126+411+251=3/6-2/6=885+783+197=277-(516-385)=481+268=739-110×2=358-283+167=345+102-144=237×(283-280)=86×9+567=872-762=參考答案787-(71+152)=564477-(204+51)=222524+651+296=1471852×5-500=3760241+(973-378)=836747×8=5976201-111-15=75265+(348-257)=356302+268×2=838950-(501+104)=345590-(649-167)=108133+(523-323)=333564+(204-131)=637578×8=4624836×4=3344344-163=181347-337+464=474208+483=691188-10×2=168432+248=680793-146=647360-109×3=3343×3=12914+755+34=803318+106=424318×(468-465)=954860×(73-64)=7740784×4-219=2917487-75-12=400158×(308-303)=790509+422+830=1761637+(394-78)=953698-120-570=8265+(783-158)=890971-35=93652-24=2850×8+835=1235307+170=477844-(638+186)=20160×6-548=412595×8-509=4251416-315=101279-101=178437-46×8=69155-93=62611-(153+303)=155325+83=408181-111+283=353330+85-57=358188×5-64=87661+89=150303×2=606461×2=922100+(823-430)=493184+73+874=1131232×3-284=412486-12-153=321748×4=2992155+77-88=144915-(294+17)=604284+19+288=59148+77×4=356329×(387-384)=987106×9=954671+237-285=623381-365=16772-26×6=616634+709-41=1302461-111×4=17243×(104-101)=729289-19×2=25161×3=183201×3-271=332202+401+275=878354×2=708807-400=407721+758-224=1255201+233-229=205193×2=386302-18×3=248179×(46-39)=1253137×(79-76)=411249-150=99582+100=682111×9+36=1035671-585+717=803756+49×5=100121+259+327=607131+27=158242+(477-356)=363580-(782-573)=371328-(124+169)=3577+(353-337)=9337×(116-112)=148415-328+393=480438-82×5=2872+178+606=856989-444×2=101437-(19+219)=199153×(169-163)=918327+109×5=872601×(857-852)=3005196×2-83=309328×4=1312371+40+138=549453-(414-413)=45238×5=190741+(920-701)=960953×(649-646)=2859501-328-45=128492×2-213=771118×5+805=139590×9=810326+(143-41)=428505+432=937399+(698-66)=1031976-127-142=707407-406+99=100752-575=1772/7-1/7=1/7467-(110+38)=319144×6+692=1556223+(763-531)=45518×6=108709-(163+226)=320359-18×3=30589×(213-204)=801365+220=585139-108+76=107249-(21+125)=103120-(144-39)=15135×8-285=795268+(279-31)=516238-(254-104)=88186-62=124127×3-304=77966-318×3=12786-585=20185+379-371=93632-203×3=23557+275=832718-(392+128)=198159-17×3=108175×(880-876)=7003/6+2/6=5/6358-(109+104)=145499×2=998154+267+256=6774/7-1/7=3/7422-182=240498-(29+238)=231404-21-274=109379+378=757386+220+309=915244+657-683=218656-249×2=158963+914-329=154886×3-172=86941+180-59=1062374-(159+131)=84438-(121+171)=14612×6+34=106230×(251-248)=690457×2-811=103667+207-295=57996+139×5=79188×9-129=663429-358=71162×3+344=830827-504=323237×6-523=899479+222-601=100969-43×7=668709×9-71=6310204-51=153301-(29+35)=237194+(347-137)=40476×(394-391)=228677+565-834=408992-387-516=8992+283=375201+(564-455)=310246×5-998=232155+193-298=50475-195×2=85332+160=492389-(211+169)=9145×4-16=564270-145-31=94743+(524-257)=1010177×7-789=450104-24-26=54430-(388-228)=27067×5-282=53132+128+402=662964-355-369=240569+36+537=1142684×8-944=4528234+200=434192×3-156=420255+88=34348×6=288334-(287-155)=202379-135-20=224820-35=785286-44+95=3371/10+3/10=4/10219+489=7086/8-1/8=5/8157+160+182=4995/7+2/7=139+(234-74)=199139+317-158=29847+87=13478+(408-97)=389171-16×7=593/7+2/7=5/7592+311-646=257472-182-35=255888-165=723474-303-56=115504-198-301=5877+(996-624)=12495/10-1/10=4/10453-(11+94)=348273+102-339=36189-(468-298)=1950+19×2=88619+294+168=1081883+448-896=435115-(28+18)=69673+10+255=938558+852-994=416177-89=88129+235-289=75939-(462+126)=351695×(664-659)=3475943-163×3=454409-(70+236)=103529×4=2116237-54=183306-35×8=26276+61+193=530130-29+283=384247+146+468=861224-61+178=341507×(402-395)=3549679×2=1358998-422×2=154149+347+252=748420-34×7=182246-(341-201)=106769+270×3=1579467-56-123=288397-84×4=61396-153=243265-77+133=321130×3-289=101591-418=17331×5=155454-34×5=284588+346×2=1280141×2=28264+(480-371)=173400-75+164=489111+141=25299+(846-716)=22960+289=349534-452=82766+951+343=2060178-(478-307)=74/7-2/7=2/7417×3=1251287+(804-537)=554116+228+462=806119×(204-198)=714895+643+819=2357563-(272-257)=548701+(648-564)=785683-610+551=624585-396=189559×(547-538)=5031310-146+43=20771×8-456=112451-338+190=30325×7+227=402259+91-44=306222+156+312=690345+(295-273)=367828+87-682=233215-114=101137×7-859=10053×8-90=334940+253=1193344×5-358=1362340×3-158=862356-106-22=228171-(192-167)=146965-(238+547)=180222+567+141=930140×(809-805)=560170-(941-873)=102942+382-722=602688-(951-507)=24494+(414-147)=361123×(73-67)=738103+202-131=174144+(414-288)=270918+541-495=964492-47+54=499400+311=711162×5=810890+(793-149)=1534351-41=310302+755+728=1785127×2+667=9212/7+3/7=5/7179+(398-301)=276674×5-249=3121431-(650-554)=335777×8=6216218×(439-435)=872331-198=133819-353=46632×7+389=613258+35-130=163379+68=447407-244+569=732920-20+460=1360451+(919-205)=1165593-68-359=166256+109=365243+448+265=956101×7+166=873223-(79-55)=199311×3=933762×(494-489)=3810386-71+58=373949×(637-633)=379686+272+224=582210×4+74=914277+30-263=44343-(198-10)=155817-(723-299)=393342×2-668=16320+949=1269320+92=412924+361-680=605399-22-141=236893+98×8=1677603+(997-485)=1115160×4=640418-(486-371)=303511-(116+326)=69223-177+26=72878-(611-477)=744378-108×2=162453-254+291=49050+(178-27)=20171×6=42631×6=186244-92+169=321121×3-96=267651-241=410427-30-358=39473-55×5=198437×2+47=92166+29×9=32761×5+91=396610-(550-366)=42654×6=324468-(479-149)=138455-65×7=0437-23-26=388472-73×3=253440-(285+57)=98794-(94+521)=179209+955=1164563-(273+128)=162124×3+280=65275×8+10=610909+699=16083/4-1/4=2/4274×9=2466257-(188-70)=13989×9=801363×2=726161+376=537899+402+232=1533140×6-828=12497-(347-334)=484490-(216+80)=194900×3=2700165×4+315=975169-94+198=273354+22-70=306263-158-59=4665×5+576=901157×6=942293+136=429821-506-13=302323-(133-101)=291370-44×6=10691+780+55=926219+163-201=181382-(302+72)=8706-(213+393)=100477+686+305=1468338-(318-157)=177592+439-224=8074/8+3/8=7/825×(371-365)=150499-163-259=77316-11+202=507141-(204-88)=2572+222=294628×(265-260)=3140181+87×4=529482-290-102=90213-(252-134)=95105+310-180=235335-37×7=76126×2=252542-212-21=30970+399=469831-408×2=15649-(521-124)=252920+(760-100)=15801/8+6/8=7/8284+38×5=474474-(40+370)=64146+31×2=208466-44×9=70987-515-203=269311+80-165=226812+166×2=1144383-357=26454-(105+348)=1802-165+982=1619363-10×4=323842+242×4=1810433+33-462=487×7+122=731576-(377+57)=142198+81=279353+248=601112+(153-26)=239307-(389-239)=157458-433+964=989139×3-409=8441-55×3=276679-(247+146)=286125+(438-133)=430235-54=181138+(463-396)=2054/8-1/8=3/8499-(963-600)=136154×4-430=186315×3-353=592114+(388-279)=223125×5+344=969809-570+118=357263-80-102=81634+(427-48)=1013702-44×9=306112-(942-914)=8484+349=433127×9-323=82020+843+120=983217+214=431274-25×9=49430+709-641=498762-(527+194)=41347-339+19=27163-46=117691-14-361=316944-373-543=28524-366-67=91979-(349+476)=154638-52-54=532140+(315-313)=142254+42×5=464563×3-983=706450-47-88=315928-(771+131)=26762-(446+202)=114100+(823-628)=295293-(53+81)=159714+563=1277436×2-324=548197+(402-260)=339100+90=1902/4-1/4=1/4490-(432-95)=153177-41+783=919810+519+280=1609442-426+577=593193×3=579569-158=41138+120+498=656110+79=189454×3=1362855×2-601=1109303-(227-21)=97466+56×6=802413-243-64=106428-82=346584-75×6=134937+170+936=2043340+306=646726-111=61534+(439-271)=202458-399-52=754×(352-346)=3241/7+4/7=5/767×8=536377-33=344956+558+649=2163782+373-324=831395-196-145=54912-(37+712)=163121-92=29766×6-961=3635935-(962-599)=572213×(30-26)=852216×(348-345)=648277×(204-201)=831339-(193-22)=168123×(305-297)=984655-590+735=800995-523+248=720420×9-331=3449342×(827-824)=1026242+517-318=441459-183=276138+66=204905-518-237=150455-24×5=335237×4-693=255496×(710-704)=2976631+237-722=146187×3+976=1537767-552=215722-(64+493)=165933×7=6531135×(349-346)=405560+(189-164)=585980-(532-261)=709366-293=73872×3-931=1685319-38-267=145/8+3/8=1431-26×8=223860-161×5=55508-(470-56)=94316-(29+55)=232372-(39+196)=137738-664=74103×5=515366+119-24=461341-32×7=117500-(27+259)=214257-169+106=194409×7=2863107+600+576=1283534×4=2136225-(66+116)=43973-(417-134)=690179+248=427486-209+529=806141+511+74=726812+291+353=145665-55+183=193748×2-651=845442×2-636=248225+(95-78)=242459-(120+105)=234596×(669-666)=1788498-417+221=30274+402-461=15630×(756-748)=5040666-84×2=498221×8-439=1329580-55×6=250157×5-12=773138+(244-169)=213599+81+283=963875-74×6=431423-68-280=75924-70×6=504367-(264+77)=2699×(256-252)=396370×(199-195)=148069+187=256173+235+421=829886-(899-467)=45450×(87-82)=250139+(230-127)=242165+263+163=591503-(253+144)=106172+179=351813-671=142913-(873+21)=1992+71×9=731287+(475-85)=677356-298-34=24478-200-265=13231-(309-191)=113247-(157+62)=28159-(303-252)=10870×2=140365-(194+162)=9231+121=352991+354+268=1613312×9-176=26327/9+2/9=1644-401+107=350159×4+354=990689-404=285189+(426-18)=597383-240=143465-202-55=208809+985+790=2584252×2+71=575747-410-271=66803-(245+105)=453316-58×2=200870-490=380510-210-70=230424+870=1294675-650+12=37328-257+309=380749-357+565=957608×9=5472458-13-409=36474-(383-357)=448315-(678-656)=29398+(925-507)=516730-724+316=322279×2+85=643274+267=541284×(181-178)=852792-355=43754×4=21699×(355-346)=89110×5=50223+243-248=2184/8-3/8=1/84/7-3/7=1/7970-622-240=108843+764+606=221395+584-154=525357-165-87=105352+39-155=236377-299+194=272136×7=952815-305+134=644827-40-649=138595-454=141413-35-88=290231+(279-220)=290201-18-141=42196-164+156=188764×(948-941)=5348949-106+615=145814×5=70327+888-13=1202533-159+302=676781-(807-118)=92584-(481-280)=383217+549+288=105495+202-237=60320+64×5=640244-16-161=67737+23×6=875925-185-154=586276+71×4=560991-518-62=41199×(204-199)=495395+92=487128×7-174=722105+130=2352/3-1/3=1/3170+110-221=59724-(168+428)=128542-(770-278)=50444+35+254=733221-(57+16)=148199+254=453503-110=3931/6+4/6=5/625+415+131=571248+(882-457)=673123×6-10=728933-641+160=452477+(536-117)=896322×(389-386)=966873-(526+13)=334993-(238+208)=547319+149=468553-456-33=64276+(301-207)=370928×5=4640860-783=77267×7=1869741+714=1455440+(394-269)=5651/4+2/4=3/460-20×2=20279-(20+202)=57591-(584-257)=2647