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902-477-260=436-(385-146)=268+331+300=433×(917-910)=327×4=423+950-704=157+129×3=20-20+52=455-69-153=130-54=359-(93+178)=629×2-742=99+56=719-321-250=304+(833-255)=213-32×3=348×(307-301)=598+225+695=483-(294+63)=125×5-561=2/5-1/5=70+211×3=161×4=110-80+31=321+656-530=620×2-687=689-(655-530)=560-131-362=295-20=99+496=909-(483+197)=288-80+289=40×(288-283)=423-20+84=295+(968-261)=659+266+478=172×5-457=497-(922-631)=255+137=495×2-870=477-433+389=919-(173+244)=642-69×5=539-(677-167)=730-(260+359)=78+358-198=117+278=613-93×2=138+281=461-(435-196)=97×2+70=548×(798-792)=187+79×3=40+(590-400)=351-230+323=839-326×2=135×7-436=309-233-52=322+80+515=271×8-310=166+201-297=380-(497-409)=3/5-2/5=753-(29+33)=61×9+560=269-(383-130)=430×2-848=50×(388-385)=1/5+3/5=927+81×8=307+312=62×4=134×3=412-302=831-480+13=661-596=409-(454-357)=49×4=95+(978-477)=845+442-620=440+(233-114)=709+(627-151)=99-92+46=265-(45+139)=61+(453-428)=119+(75-64)=127×4-280=183+377×2=945-(766+60)=761-215+948=183+149=487+821-94=252-(85+141)=525+397×2=883-61-73=436+20×2=363+44+512=497+(473-285)=490-299=18+411+828=328×2-293=975-501-338=674-570=31×3+271=915+392×2=416-351+39=281-81×3=290+852+732=297-55×4=842-714=392+95=746+711+657=258-170=211-84+216=349×(91-84)=365+366-234=61×5=645-177-122=284-(143-86)=135×7-330=307+(180-158)=96+(293-125)=421+927+256=477-40-195=50×(116-108)=413×7-933=846×(822-815)=967-204+567=214×8-274=552-(740-636)=87×7+184=739-56×2=384-159×2=947-141×2=918-(524+178)=277+148-143=434-(160+227)=34-(68-49)=945-91×8=320-(498-247)=512+278-87=283×(221-218)=38×(297-293)=972-51+799=843-322-35=364-(359-127)=465-(188+16)=280+(902-65)=395-(761-690)=431-(212+166)=307-10=208×4+249=76+175+986=406-45=51×6+19=48+18=336-20-73=247×3+169=1/8+5/8=50+57-101=319+(993-773)=302-17-14=647+964=124×(338-334)=20+257×2=809-148=171×(81-76)=814-(441+156)=471-(302+17)=442-258=754-731+399=157+66-84=269-(148-109)=947-333-154=402-(526-521)=98×(360-357)=615+430-751=164-(53+49)=297-13×7=539+43+77=307+152=118+(108-16)=38+(308-16)=244+133-289=52×(346-343)=940-733=408-70×5=97+875+609=124×(416-408)=995+267+872=402-226-140=568+646=37×7=372-334+270=41+310-192=87×4=124+182-188=307+45+512=329+75=267×3=184×4-474=197-140+429=355-(219+112)=649+(868-682)=1/10+4/10=811-519=159×9=51+208+347=344+162+551=168-93=903-813+755=163×2=345-174=400+(568-138)=163+(834-223)=358-(95+92)=962×5=54+238+666=646×(54-47)=249×9-924=258-(248-55)=765-39×9=174+(458-199)=553+234+472=950-(140+585)=886-764+227=237+110×2=908×(541-534)=505+713-633=385-122×2=244×8-199=240-(461-362)=301+408-249=435-282+189=161-143+300=548-(221+122)=124+283+194=380-292=316×3-58=935-236+161=107+182=242×(512-503)=46+258+289=309×9-47=44+(164-58)=1/5+2/5=985-(293+101)=31×3+70=80×(198-193)=447+(369-147)=850×3=496-(163+183)=167+163+55=722+115+97=261×7-982=468-10×7=225×(273-270)=270+46+24=152-14=83+366+295=250+(236-65)=867×9-759=414-(36+275)=134×3+807=771-16-424=889-300-318=499-(465-443)=172-14-52=137+226×3=535×6-175=416-279-49=759-480-54=138-57=15×3+283=306-207+349=249-86×2=943-(459+318)=4/7-3/7=689-51=894-(142+265)=361-219=1/6+3/6=236+60=44×3+429=497-396-14=121-21×3=150+(375-320)=236×4=270-59=935-90×8=1/9+6/9=775+(237-18)=403-(362+16)=940+738+333=38+(399-63)=83+237=364×(348-342)=61×2+61=157+297-252=75×8-191=61×7=438+187=162×6-27=821+405+150=941-(457+50)=71×(366-360)=747+637=36×8=165×2+564=223×5-289=484-267-84=108+582=323×3-884=339+439=314+108=306×2=192+167+511=770-16×2=389-294-94=654×4-97=460+(763-11)=978-67×4=153×6=98×(952-944)=187×3+541=57×(274-268)=488-(129+231)=272+218=54×6-270=71×(434-428)=35+295-66=504×3=492-242+188=411×2-116=493-418-11=375-(457-276)=710+(893-705)=696+(778-27)=679-264=5/8+3/8=948+409-964=278-37×5=96×5-24=670+164×6=132×6=733×(616-612)=812×9=931-(589-60)=72×5=345-121+263=386-11×9=934-56×9=50×4+679=807-45-444=548+488=417+(347-342)=802-(317-117)=189-93+223=553-(715-600)=135-124=273+(233-12)=986-333-260=184+163=531+(535-445)=357×7=832-584+427=124×5-469=366-(61+279)=872+704+165=293+108×6=951-607-37=976-98+594=406-205=385-74=203×3-68=244-(432-211)=791+571-159=591×7-599=92+382-293=3/7-1/7=187×3+77=655-224=50×(490-487)=366+801-93=883-656+433=136+574+585=893-(578+306)=450-260=64×7+43=485×2=20+308-74=214-85=417×2=63×2=572-149+943=129+367-402=989-(485+276)=373×2-63=13×3+375=860-708-117=32+93=41×2+978=199-(146-57)=989-170+658=99+178=168-99=82×6=408-30×4=395×2-706=341×9-90=179+(347-35)=22+430-354=397+128=134+28=648+(757-180)=175+226=110×(155-147)=169+295=134-44-62=675-34×8=910-754=347-19-134=840+(549-324)=832×4=174×3+254=152-(400-286)=325+172-87=640+230×3=428+(298-130)=781+(587-136)=70+198+208=433-(309+57)=198×(557-554)=236×4-604=291×(123-116)=20×5=425-(142+83)=387-24-34=1/7+5/7=503+264+98=212×(183-180)=22×(282-279)=303-212+398=342-45×6=358-64×5=456-185-59=291+54=99×6-228=947-(892-416)=349-335+177=112×6-434=359-93×3=376-13×3=242-(934-844)=917×5=370-(360-186)=677-(303+218)=496-381+129=71×8-55=596-(212+56)=418×4=562×4=234-(364-311)=412-185=691+191-569=469-14=647-(813-243)=386+74=985×(229-223)=815-(819-363)=960-(287+127)=169×(709-703)=277+433×2=689-335+686=195×4=184+(865-199)=528×(564-560)=491-(415-98)=883-(479-106)=185×5-406=198-(442-336)=690-339-62=210+215=613+465+886=165+636+467=310+159-253=161+95-56=180-59×3=83×4-216=976-(921-796)=68+289=193×2=447-223-90=15×5=348×2+804=766-(659-369)=404+565-713=423-139-135=433-49×2=143×(342-336)=102+451+388=128-55×2=965-162+174=465-(276-91)=828-(760-140)=775-456=392-164×2=267×3+66=114×3+333=483×(622-619)=200-45-84=371+(115-18)=46+369-376=231+88-226=435-(331-160)=498-(422-33)=301+(927-288)=176+87=76+191+431=790×6=694×8=889+(843-719)=908-17-49=141+248×2=456-(287+50)=169×(302-297)=42+173+504=124×8-111=63+(61-25)=420-42×6=402+215=152-115+291=992+(921-415)=62+238+150=373+86-392=850+79+282=282×3+959=117-23-26=234+36+430=461-45-202=115×3=296-244=253+560=985-33+442=205+(457-129)=1/8+4/8=248-126=62×8-129=120+(462-135)=768-266-366=466-23×7=382-21×8=208-(342-213)=247-153-24=453-85×3=18+(441-235)=336+154+44=829-796=296-(59+40)=470+187×4=462-391+605=116-(460-394)=219×(24-20)=222-26×5=813-736+981=58×5=351+104×3=153+69=372-57×2=621-21-158=12×9-32=669-147-56=407+79-305=329-(110+155)=674+77+137=2/9-1/9=313×3=320-(785-621)=797-96×3=249+160=381-62×6=2/6+3/6=490+(369-274)=956+(623-217)=426-276-28=176+95=715+358+889=419+76=408+(668-622)=844-86×7=317+(411-216)=48+93=146+42-31=366×6=278×3-525=1/3+2/3=373-93=205×3-429=504+165×4=702-388=162+955+180=847×(711-705)=463-182-175=815-543-44=256+48×2=215×4=877-364-360=653-(337+234)=910-(501+61)=446+526-496=131×3-55=284-44=295-84×2=245-228=726×(218-209)=153×6-40=134+514-241=995-(277+496)=952-475×2=125-82+138=565-(596-108)=194×5-553=267+42-197=24×3+885=719-192×3=596-(905-500)=476×2+852=142+(423-168)=779+309-478=312+127=174-24×5=726×2-106=77+60×8=396+(401-48)=646+(520-18)=64×8+796=362+83-421=716-520+313=890-569+975=162×3=491-362-86=14×(20-15)=130×(495-489)=127×(941-934)=453×(583-575)=291+293×2=502+548-962=47×(499-492)=52+(375-124)=164+300+500=61+75×6=345-107+164=407+59-381=803×9=801+77+56=595+244×3=917-244×2=962+147-485=149×(243-239)=355-33×3=457-371=91×(182-179)=158×(482-476)=197+200-203=329-151-100=147+37=608+345=174+54=882+89×5=2/6-1/6=124-50+314=298-100+257=434-(111-17)=3/7-2/7=889-(36+131)=903-290=727-43×3=678+297=263-109×2=963-89-54=36×(497-489)=2/10-1/10=355-(67-61)=48×7=188-33×3=51+(413-32)=741-100×2=748+(670-152)=910+741-745=155×9=301-46-90=293×2=557+642+198=467-84-15=230×(166-163)=257-(445-367)=333-(118+39)=387-333-10=295×3-161=602+414-76=481+491-795=487-116-99=403-206+150=996-(922-687)=462-213+139=627×5=727-240-315=221+(436-274)=74×6+474=840×5-519=521×7-309=478-105=126+530-59=391-198-184=954-853=350+395=789-(604-112)=4/7-2/7=432-(79+22)=434-215×2=941+454-446=352-178=242×(435-430)=72×8+649=844-85×6=47×(214-207)=394-36×9=158+173+63=195+87×4=793-(332+224)=772-(517+111)=340×8-290=192+752-731=512-(99+137)=3/6-1/6=116×6-218=82×3+162=141×3=344+597=399-(39+92)=882-38×2=799-161-118=50+(859-418)=130+163=837-69+603=577×3=615×(406-398)=498+614=205+197-157=659-418+331=726-190+829=370-64×2=130+211=45×3=964-795+634=148×(651-647)=436-(280+56)=860-253×2=757-(858-189)=94+125=723+628=291+441=357-174=500-93=492-(176+191)=849×7-638=69×6=209-(17+169)=40+76×4=269+196-451=300+(894-275)=986+494=6/8-1/8=869-775+880=768-(29+327)=847-618-50=865+578+981=480-(193+271)=831-122-512=637×2-61=362-(380-267)=500-(357-72)=637-249=986×9=824-192×4=472+504-109=248+43+61=81+50×3=902-(642+255)=461-62-85=118-(75-41)=169-14-155=552-(271+152)=783+211+753=923-(373+31)=875+654+999=121+152=198-115=431-69+14=432-94×3=297+354+179=369-87=653+123-659=334+340+275=124×4=880-825=150+345=93-11=230×9=148×(82-77)=271+45×8=626-259+853=431×2=502+196=156+142+695=761×5-455=515-219=2/4-1/4=188-57=242+92+170=705×(78-72)=892-(402-201)=61×(125-120)=474-(133+147)=372+16+139=510×(500-496)=61+441+168=190-78+330=297+190-251=628+81×3=397-275=695-217+893=333-129=153+502+391=679+847-286=666-(939-313)=65+427-470=507+448+43=441-(129+139)=153-10=283-(471-328)=88×(310-302)=330×5-936=43+(259-189)=214-(221-129)=205-(948-805)=86×2=539×8=473×8-359=102×5=293-231+326=665-335+882=292+119=260-192=221+255-271=157-(20+109)=165+116+539=870-344+693=91×8=231-203+339=3/6+2/6=822+205-281=303-41=487+(488-483)=参考答案902-477-260=165436-(385-146)=197268+331+300=899433×(917-910)=3031327×4=1308423+950-704=669157+129×3=54420-20+52=52455-69-153=233130-54=76359-(93+178)=88629×2-742=51699+56=155719-321-250=148304+(833-255)=882213-32×3=117348×(307-301)=2088598+225+695=1518483-(294+63)=126125×5-561=642/5-1/5=1/570+211×3=703161×4=644110-80+31=61321+656-530=447620×2-687=553689-(655-530)=564560-131-362=67295-20=27599+496=595909-(483+197)=229288-80+289=49740×(288-283)=200423-20+84=487295+(968-261)=1002659+266+478=1403172×5-457=403497-(922-631)=206255+137=392495×2-870=120477-433+389=433919-(173+244)=502642-69×5=297539-(677-167)=29730-(260+359)=11178+358-198=238117+278=395613-93×2=427138+281=419461-(435-196)=22297×2+70=264548×(798-792)=3288187+79×3=42440+(590-400)=230351-230+323=444839-326×2=187135×7-436=509309-233-52=24322+80+515=917271×8-310=1858166+201-297=70380-(497-409)=2923/5-2/5=1/5753-(29+33)=69161×9+560=1109269-(383-130)=16430×2-848=1250×(388-385)=1501/5+3/5=4/5927+81×8=1575307+312=61962×4=248134×3=402412-302=110831-480+13=364661-596=65409-(454-357)=31249×4=19695+(978-477)=596845+442-620=667440+(233-114)=559709+(627-151)=118599-92+46=53265-(45+139)=8161+(453-428)=86119+(75-64)=130127×4-280=228183+377×2=937945-(766+60)=119761-215+948=1494183+149=332487+821-94=1214252-(85+141)=26525+397×2=1319883-61-73=749436+20×2=476363+44+512=919497+(473-285)=685490-299=19118+411+828=1257328×2-293=363975-501-338=136674-570=10431×3+271=364915+392×2=1699416-351+39=104281-81×3=38290+852+732=1874297-55×4=77842-714=128392+95=487746+711+657=2114258-170=88211-84+216=343349×(91-84)=2443365+366-234=49761×5=305645-177-122=346284-(143-86)=227135×7-330=615307+(180-158)=32996+(293-125)=264421+927+256=1604477-40-195=24250×(116-108)=400413×7-933=1958846×(822-815)=5922967-204+567=1330214×8-274=1438552-(740-636)=44887×7+184=793739-56×2=627384-159×2=66947-141×2=665918-(524+178)=216277+148-143=282434-(160+227)=4734-(68-49)=15945-91×8=217320-(498-247)=69512+278-87=703283×(221-218)=84938×(297-293)=152972-51+799=1720843-322-35=486364-(359-127)=132465-(188+16)=261280+(902-65)=1117395-(761-690)=324431-(212+166)=53307-10=297208×4+249=108176+175+986=1237406-45=36151×6+19=32548+18=66336-20-73=243247×3+169=9101/8+5/8=6/850+57-101=6319+(993-773)=539302-17-14=271647+964=1611124×(338-334)=49620+257×2=534809-148=661171×(81-76)=855814-(441+156)=217471-(302+17)=152442-258=184754-731+399=422157+66-84=139269-(148-109)=230947-333-154=460402-(526-521)=39798×(360-357)=294615+430-751=294164-(53+49)=62297-13×7=206539+43+77=659307+152=459118+(108-16)=21038+(308-16)=330244+133-289=8852×(346-343)=156940-733=207408-70×5=5897+875+609=1581124×(416-408)=992995+267+872=2134402-226-140=36568+646=121437×7=259372-334+270=30841+310-192=15987×4=348124+182-188=118307+45+512=864329+75=404267×3=801184×4-474=262197-140+429=486355-(219+112)=24649+(868-682)=8351/10+4/10=5/10811-519=292159×9=143151+208+347=606344+162+551=1057168-93=75903-813+755=845163×2=326345-174=171400+(568-138)=830163+(834-223)=774358-(95+92)=171962×5=481054+238+666=958646×(54-47)=4522249×9-924=1317258-(248-55)=65765-39×9=414174+(458-199)=433553+234+472=1259950-(140+585)=225886-764+227=349237+110×2=457908×(541-534)=6356505+713-633=585385-122×2=141244×8-199=1753240-(461-362)=141301+408-249=460435-282+189=342161-143+300=318548-(221+122)=205124+283+194=601380-292=88316×3-58=890935-236+161=860107+182=289242×(512-503)=217846+258+289=593309×9-47=273444+(164-58)=1501/5+2/5=3/5985-(293+101)=59131×3+70=16380×(198-193)=400447+(369-147)=669850×3=2550496-(163+183)=150167+163+55=385722+115+97=934261×7-982=845468-10×7=398225×(273-270)=675270+46+24=340152-14=13883+366+295=744250+(236-65)=421867×9-759=7044414-(36+275)=103134×3+807=1209771-16-424=331889-300-318=271499-(465-443)=477172-14-52=106137+226×3=815535×6-175=3035416-279-49=88759-480-54=225138-57=8115×3+283=328306-207+349=448249-86×2=77943-(459+318)=1664/7-3/7=1/7689-51=638894-(142+265)=487361-219=1421/6+3/6=4/6236+60=29644×3+429=561497-396-14=87121-21×3=58150+(375-320)=205236×4=944270-59=211935-90×8=2151/9+6/9=7/9775+(237-18)=994403-(362+16)=25940+738+333=201138+(399-63)=37483+237=320364×(348-342)=218461×2+61=183157+297-252=20275×8-191=40961×7=427438+187=625162×6-27=945821+405+150=1376941-(457+50)=43471×(366-360)=426747+637=138436×8=288165×2+564=894223×5-289=826484-267-84=133108+582=690323×3-884=85339+439=778314+108=422306×2=612192+167+511=870770-16×2=738389-294-94=1654×4-97=2519460+(763-11)=1212978-67×4=710153×6=91898×(952-944)=784187×3+541=110257×(274-268)=342488-(129+231)=128272+218=49054×6-270=5471×(434-428)=42635+295-66=264504×3=1512492-242+188=438411×2-116=706493-418-11=64375-(457-276)=194710+(893-705)=898696+(778-27)=1447679-264=4155/8+3/8=1948+409-964=393278-37×5=9396×5-24=456670+164×6=1654132×6=792733×(616-612)=2932812×9=7308931-(589-60)=40272×5=360345-121+263=487386-11×9=287934-56×9=43050×4+679=879807-45-444=318548+488=1036417+(347-342)=422802-(317-117)=602189-93+223=319553-(715-600)=438135-124=11273+(233-12)=494986-333-260=393184+163=347531+(535-445)=621357×7=2499832-584+427=675124×5-469=151366-(61+279)=26872+704+165=1741293+108×6=941951-607-37=307976-98+594=1472406-205=201385-74=311203×3-68=541244-(432-211)=23791+571-159=1203591×7-599=353892+382-293=1813/7-1/7=2/7187×3+77=638655-224=43150×(490-487)=150366+801-93=1074883-656+433=660136+574+585=1295893-(578+306)=9450-260=19064×7+43=491485×2=97020+308-74=254214-85=129417×2=83463×2=126572-149+943=1366129+367-402=94989-(485+276)=228373×2-63=68313×3+375=414860-708-117=3532+93=12541×2+978=1060199-(146-57)=110989-170+658=147799+178=277168-99=6982×6=492408-30×4=288395×2-706=84341×9-90=2979179+(347-35)=49122+430-354=98397+128=525134+28=162648+(757-180)=1225175+226=401110×(155-147)=880169+295=464134-44-62=28675-34×8=403910-754=156347-19-134=194840+(549-324)=1065832×4=3328174×3+254=776152-(400-286)=38325+172-87=410640+230×3=1330428+(298-130)=596781+(587-136)=123270+198+208=476433-(309+57)=67198×(557-554)=594236×4-604=340291×(123-116)=203720×5=100425-(142+83)=200387-24-34=3291/7+5/7=6/7503+264+98=865212×(183-180)=63622×(282-279)=66303-212+398=489342-45×6=72358-64×5=38456-185-59=212291+54=34599×6-228=366947-(892-416)=471349-335+177=191112×6-434=238359-93×3=80376-13×3=337242-(934-844)=152917×5=4585370-(360-186)=196677-(303+218)=156496-381+129=24471×8-55=513596-(212+56)=328418×4=1672562×4=2248234-(364-311)=181412-185=227691+191-569=313469-14=455647-(813-243)=77386+74=460985×(229-223)=5910815-(819-363)=359960-(287+127)=546169×(709-703)=1014277+433×2=1143689-335+686=1040195×4=780184+(865-199)=850528×(564-560)=2112491-(415-98)=174883-(479-106)=510185×5-406=519198-(442-336)=92690-339-62=289210+215=425613+465+886=1964165+636+467=1268310+159-253=216161+95-56=200180-59×3=383×4-216=116976-(921-796)=85168+289=357193×2=386447-223-90=13415×5=75348×2+804=1500766-(659-369)=476404+565-713=256423-139-135=149433-49×2=335143×(342-336)=858102+451+388=941128-55×2=18965-162+174=977465-(276-91)=280828-(760-140)=208775-456=319392-164×2=64267×3+66=867114×3+333=675483×(622-619)=1449200-45-84=71371+(115-18)=46846+369-376=39231+88-226=93435-(331-160)=264498-(422-33)=109301+(927-288)=940176+87=26376+191+431=698790×6=4740694×8=5552889+(843-719)=1013908-17-49=842141+248×2=637456-(287+50)=119169×(302-297)=84542+173+504=719124×8-111=88163+(61-25)=99420-42×6=168402+215=617152-115+291=328992+(921-415)=149862+238+150=450373+86-392=67850+79+282=1211282×3+959=1805117-23-26=68234+36+430=700461-45-202=214115×3=345296-244=52253+560=813985-33+442=1394205+(457-129)=5331/8+4/8=5/8248-126=12262×8-129=367120+(462-135)=447768-266-366=136466-23×7=305382-21×8=214208-(342-213)=79247-153-24=70453-85×3=19818+(441-235)=224336+154+44=534829-796=33296-(59+40)=197470+187×4=1218462-391+605=676116-(460-394)=50219×(24-20)=876222-26×5=92813-736+981=105858×5=290351+104×3=663153+69=222372-57×2=258621-21-158=44212×9-32=76669-147-56=466407+79-305=181329-(110+155)=64674+77+137=8882/9-1/9=1/9313×3=939320-(785-621)=156797-96×3=509249+160=409381-62×6=92/6+3/6=5/6490+(369-274)=585956+(623-217)=1362426-276-28=122176+95=271715+358+889=1962419+76=495408+(668-622)=454844-86×7=242317+(411-216)=51248+93=141146+42-31=157366×6=2196278×3-525=3091/3+2/3=1373-93=280205×3-429=186504+165×4=1164702-388=314162+955+180=1297847×(711-705)=5082463-182-175=106815-543-44=228256+48×2=352215×4=860877-364-360=153653-(337+234)=82910-(501+61)=348446+526-496=476131×3-55=338284-44=240295-84×2=127245-228=17726×(218-209)=6534153×6-40=878134+514-241=407995-(277+496)=222952-475×2=2125-82+138=181565-(596-108)=77194×5-553=417267+42-197=11224×3+885=957719-192×3=143596-(905-500)=191476×2+852=1804142+(423-168)=397779+309-478=610312+127=439174-24×5=54726×2-106=134677+60×8=557396+(401-48)=749646+(520-18)=114864×8+796=1308362+83-421=24716-520+313=509890-569+975=1296162×3=486491-362-86=4314×(20-15)=70130×(495-489)=780127×(941-934)=889453×(583-575)=3624291+293×2=877502+548-962=8847×(499-492)=32952+(375-124)=303164+300+500=96461+75×6=511345-107+164=402407+59-381=85803×9=7227801+77+56=934595+244×3=1327917-244×2=429962+147-485=624149×(243-239)=596355-33×3=256457-371=8691×(182-179)=273158×(482-476)=948197+200-203=194329-151-100=78147+37=184608+345=953174+54=228882+89×5=13272/6-1/6=1/6124-50+314=388298-100+257=455434-(111-17)=3403/7-2/7=1/7889-(36+131)=722903-290=613727-43×3=598678+297=975263-109×2=45963-89-54=82036×(497-489)=2882/10-1/10=1/10355-(67-61)=34948×7=336188-33×3=8951+(413-32)=432741-100×2=541748+(670-152)=1266910+741-745=906155×9=1395301-46-90=165293×2=586557+642+198=1397467-84-15=368230×(166-163)=690257-(445-367)=179333-(118+39)=176387-333-10=44295×3-161=724602+414-76=940481+491-795=177487-116-99=272403-206+150=347996-(922-687)=761462-213+139=388627×5=3135727-240-315=172221+(436-274)=38374×6+474=