三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦48+(469-149)=26×8-11=284+339+193=489×(70-67)=324×(400-397)=297+489+126=49×(519-512)=984-107×9=394-84×2=45×3-118=355-(122+150)=139×7-99=471-17-205=810-356-18=376+48-142=991-137+624=957-159×2=975-452-183=364-(829-823)=235-65=77-20+360=57+185=263-(121+38)=287×3+747=111×(134-131)=207-175+40=194×4+248=65×9+50=601-(239+82)=440×2+114=368-(543-274)=652-98-233=470-(328+84)=314×2=754×6=352+(446-282)=140×7-941=801-174-170=106×8=920-(967-335)=372-16×6=492-171=32×9=204+(409-295)=448-68=293+(403-300)=770+786-71=198×4+983=982-(311-309)=991-172×2=226+115=411-137-129=594×4-880=214+395-367=280+147=912-889=169+108+408=960-(755-253)=19+95×2=298+411+202=85×3+132=106×5=594-303-238=298×3-425=394+32-18=770-(462+38)=668×6=68×4-188=169+66-146=204×4-19=890×4-507=389-351+273=277+157=53+317=112×4-104=588-145×3=826-(696-547)=453-48×2=35×3=30×2+547=108×2-34=158×(285-281)=3/5-1/5=155+(786-193)=104×(403-394)=819×8=369-119=5/9-3/9=475+896=478-159+16=356-(69+254)=102-17×6=456-18×7=197-(40+132)=60×(19-14)=667×7=431-306+352=458×2+700=343-(201-128)=108×6+196=819-(108+548)=492+108=856×8-680=106×6+209=500-37=4/10-3/10=120×4=882+25×3=549-146×2=495×3-776=186×5-550=222×5=16×(302-295)=68+181-187=525×(441-434)=335-(51+24)=628-546=572+497+870=99-13-71=92×7+782=308-107=379-189+46=519-(437-108)=101+866-131=665+(416-185)=955+887-556=99×9-586=161-127+326=548×5-259=595×2=217-151+877=268-133=751×3=202+(426-348)=73+244+461=863-369-24=398-45×7=247-229+301=257×4-190=981+710+562=809+269-755=221+219-216=476-(453-116)=189-20×5=379-122=477-21×5=930+(406-86)=453×7-523=450+136+435=945-(745-528)=222-(198-190)=132×(24-19)=405+477=328+216×3=587×7=221+104×2=851-575+457=861-796+54=137+85=169×4-394=802×3-458=911-(336+64)=572+131=998-(466+134)=4/6-2/6=436-95×2=74×(221-212)=309-291=303-262+449=936-19-533=836-155×3=52+(962-582)=647-595+624=381-(336-20)=476×4-252=918-357×2=174-148=592+175+823=124+358-201=2/6+3/6=108×(390-385)=250-(476-305)=426×2-247=368×4-378=571×4-935=908-(71+544)=706-(762-691)=174+36×6=176+657+167=839-85×5=875-538=349+22×9=860+552-451=76+164+593=544-(324+118)=868+285-493=934-(47+13)=364+106-104=260-20×3=416-145-16=380-(324+24)=260+371+156=59+20=902-98-426=115-(104-65)=187-102-16=152×(253-249)=85+620-63=592-85×6=116+562+233=452-269+261=460×4-144=282+142-206=643+(930-479)=1/7+4/7=166×2+252=957-(65+352)=497-87=187+(340-255)=2/4-1/4=208-170+199=686-529=156+718-121=734+147×2=988-(946-638)=184+(490-149)=856+437+814=271-147+39=412-(318-83)=291×(487-484)=352-46=364+182+284=578×5=311+118-354=134+207=643-515+435=820-328-85=227-181-44=404+111×2=683×3-346=757+168+19=368-(68+123)=688-306-168=494-(127+191)=372+(874-823)=404-189+94=161+99=476+(424-327)=816-280-20=20×(288-279)=174+89=896×(795-786)=560×(865-861)=193×5-691=63×2+541=334-282+278=596+272-522=906-170=117×7=897+350×2=55×(223-218)=36+245-170=390+77+415=297+38-40=884-393×2=264×(95-90)=627-534=427-(477-288)=35+279+120=948-803=262+563-308=797×(624-621)=926-(110+674)=97+(489-443)=103×5=875-34=837×(963-956)=442-(81+265)=846+(454-120)=100×8=972-587=592×5=631+583=973×8=390-312-30=72+(453-262)=226-(166+29)=953×(416-408)=847-217-194=47+365-169=465-113×3=410-363+437=980-(24+539)=492×9-647=358+(727-532)=190×3=399-295=895-(92-72)=787×(592-589)=476-129×2=863-255-105=93×(237-228)=370-108×2=309-114=975-(79+247)=317-196=221×9-425=49+76=654-(322-301)=417×(40-32)=970-758-51=264+109=216+(394-340)=741+27+216=820+348+256=147×(420-414)=383-(443-442)=30×(420-413)=592+607+414=443+17-179=219+530=1/5+2/5=149×5-79=286×3-394=982-668-234=271-(88-70)=135×(220-217)=109×7+355=237+103=531+160+47=941-321-588=216+28+151=615-508=383×(427-419)=183×5-558=138×2+326=663×(127-124)=124×(51-48)=362×2+236=4/7-2/7=270-(257-159)=84+139=372-27-265=5/8+2/8=62×(276-268)=466-214=473-98-125=56+205+141=409×2=222×(424-421)=718×(438-430)=197+322×2=145+309+190=741-36-175=886-(407+358)=478-(169+126)=168×6-139=670-67×2=93×3=436×4-486=964-471+601=711+532-774=425-40×3=263+849-149=467-(107+312)=333+134×4=85×5-337=389-282=699-684=326+459=391-(313-114)=380+173-23=251-31-161=3/7-1/7=657+483-195=125+500+112=935+423-285=57×5=948-364×2=724+760+920=190×5-738=342-(114-102)=54×8-352=180-66+62=187×(77-72)=451+153=461+(310-85)=435-161-226=496-85=471-(124+301)=442-(300-76)=596-(323+247)=288+677+432=145×4-540=560-455+388=193×5=50×4+413=362-126+289=517+125×5=917-(272+532)=529×2=329-272=430-76-219=796-472-269=414-(331-60)=263+144=157×5-421=336×6=166-(61+49)=291×3-526=275-(57+43)=245+251+331=1/3+2/3=224+813+394=298-(520-517)=37×5=972-90+689=372-(174+122)=956-412-539=475+(384-171)=80+312-263=319-(24+272)=656-(479-124)=219-119+367=409-(185+215)=496-39×5=457+141=116×8-513=251-211+40=111+78×8=809+487-454=725×5=506+801=427+264=336-118=72×4+596=930-123×7=126×4+232=28+401+37=607-111×3=227-91×2=473-(402-168)=266-(10+49)=404-117-261=147×(72-69)=54×9+255=971+67+168=299-66=139×6-117=989×(359-354)=998×6=89×3-151=325+91×5=60+334-49=464-14×3=938+175×2=92×3+965=402-(327-226)=435+945-113=313-16-84=742-12+143=168+(351-305)=624+221+762=251×(433-426)=95+287=33×6=903-698-105=61+240=749+227-735=889-49-91=713-527+509=106+(358-290)=266+104×4=210-66-57=415+10×4=472-(26+383)=866+(664-430)=843+182=3/6+2/6=22+112=407-139-211=111×8-29=394+72×8=331-(264-146)=445+176×4=887-491=67+(369-113)=431-(420-418)=134×4=813-88=900×3=357-78×4=428+52×6=144+629=67×(155-147)=695-121×2=188-166=127×6=814-50=467-(234-80)=390+62-109=406+(448-265)=367-26-339=136-55-49=640+778=702-71+732=800-(72+604)=331-67×2=55×2+28=472+27-381=175+208+290=999+406×2=127-78+169=93×5-61=717+(780-548)=220-173=16+30=759-624+133=16×(475-466)=503-(475-231)=171×(34-29)=813+(402-65)=857-(389+290)=860-305=3/7-2/7=199×(96-93)=144×(186-182)=76+(317-311)=417+(334-289)=179-143+53=543+497+948=149×4=61×(397-391)=918-552-192=772+144+228=312-111×2=115+706-814=499-242-186=547-(698-591)=399+402+56=3/8-2/8=312-(178+97)=3/6-1/6=440-116=960-835-109=951×4=437-(434-379)=544+(990-196)=14×8=547-(573-78)=604-331+326=971-(278+598)=72+315-277=484-45-91=327+832-460=456-(123+14)=52-(340-317)=375-199+46=402-279+160=301+(450-307)=96+(884-797)=591-93×2=126+940+519=325+141-201=939+(367-63)=15+485-286=73+(482-153)=882-808+666=261×2=52+264=463-73-168=454×2=536×2-111=55-35+432=188-182+469=190×(16-11)=488×7=750+63×3=911-22×6=142-61×2=499+43+320=679-11×9=327+401+35=64×7=241-69×3=418-259=281+(177-24)=238-93=804×4-92=165×6-848=331-31×9=65×5+489=408-(107+217)=114+146-222=874-(984-336)=614+(850-393)=407+(201-33)=253×4=704+36+198=218+141-121=20+371-48=829×4=430+(388-20)=414-90×4=123×5+378=385-308+103=94×8-242=416-65=677-(922-700)=5/8+3/8=71+41+287=441×(824-817)=937-530+725=835-(43+146)=993-(665+264)=158-(308-271)=169+192=787+896-595=415-244+254=96+232=200-105-68=729-718=117×8+873=174×5-823=905-(559-155)=495×6=901+251×2=16+608+335=353-99-27=131+265+173=874-554=265×(524-516)=414-(101+43)=830-(367+148)=467-71-136=480-(27+450)=257-20×2=345-26×4=102-68+56=515-159×3=657-135=1/8+6/8=299-88=789-72+486=469+245-617=77×3-161=916-779=365+(451-51)=213+111+42=922-(948-319)=798-(531+153)=6/7-1/7=794×5-239=538+936+535=973-496-58=413+255=949+36×2=256+610=200+299=58×9-430=123×4+242=850+(134-22)=932-342×2=350-(185-99)=216+61-154=152-130=274-167+41=745×4=157+85=878-474+487=332-73+164=773×6=218-112-78=137-69=17×9=763+945+778=816-367-186=1/5+3/5=492-115-44=304-118×2=362×2-166=82+363=406+115×3=61+320=527×(509-501)=106+283-180=933×3=223+(278-233)=194+211=858×(955-950)=706×8-499=271×(36-33)=739+(290-260)=405+489+56=898×6=451-157+597=333-70×3=162-36×3=974-116×8=872+61-228=385+89×4=503-17×8=786-(592-465)=678+465-527=426-80=197×5-442=15×2=840-124=424+476+723=117+124+521=313-124=610×(262-255)=17+(810-663)=474+(677-455)=4/7+2/7=650×3-835=254+86×2=954+(445-214)=947-299+674=336-(458-193)=141×5=963-(274+247)=324-(467-459)=559+(855-329)=269-(108+73)=324+116=228+(922-188)=54+320=486-104×4=89×(156-152)=713-516=474+(357-54)=670-(669-180)=313+210+279=286-145=7/10+2/10=222×3=256+602=430-(474-440)=945-821=432+299+62=620×(116-108)=358×4=901+763=271-(359-356)=425-(346-18)=775+538-53=932×(721-715)=477-246-119=93+(461-316)=489×(678-674)=116+340=566-(981-931)=776+(534-103)=235+43×5=473+(403-227)=701+496=90×7-608=977-(165+16)=726-608+577=423-276=144+140=907-(239-118)=899-237+677=47×(190-181)=396+184+397=242+(384-317)=683×(597-593)=756-(40+488)=242-(540-505)=376-(118+164)=322+(44-18)=759-212+152=179+260+120=788-493-114=977+480-620=138+(458-168)=881-674=323+145=314-102×3=850+(766-170)=22×6+13=411-(339-224)=74+151×3=384-(105+117)=142-23×6=476-(165+278)=124×3+105=505+(895-826)=27+(410-153)=332-(261+27)=359+410+112=366-148+267=342-46-156=586-(201+242)=90+(231-195)=876-96×4=192-80=413-(403-130)=97×4=131+441=322+166=43×9=256-116-59=662-94×7=225+163=851×7=66×9=619+805+468=430+616=40+367-186=331-12×5=721-(573+78)=775-401-328=228+105×5=127×4+203=153+304-26=235-58-87=141×4=60×7=136-130+227=460×2-715=454+(461-128)=220-23-38=255+610+59=862-244=68×(299-290)=290+193=857+844-661=2/7+5/7=60+277=42×(89-83)=208-25×7=716-401+527=103+22+185=166+104=981-855=50×2=147+34+430=77+460+273=199+258-204=913-(101+45)=319×2+509=124+347=156+404=124+802-774=669-346-128=330×2-103=804-83+275=493-147×3=863+954-750=2/5-1/5=784-170-299=436-(412-290)=495-(406-325)=315×(58-49)=641-(130+242)=349+12-268=734-336+460=965-888+730=576-50×4=268+189-147=472-(496-79)=698-662+575=參考答案48+(469-149)=36826×8-11=197284+339+193=816489×(70-67)=1467324×(400-397)=972297+489+126=91249×(519-512)=343984-107×9=21394-84×2=22645×3-118=17355-(122+150)=83139×7-99=874471-17-205=249810-356-18=436376+48-142=282991-137+624=1478957-159×2=639975-452-183=340364-(829-823)=358235-65=17077-20+360=41757+185=242263-(121+38)=104287×3+747=1608111×(134-131)=333207-175+40=72194×4+248=102465×9+50=635601-(239+82)=280440×2+114=994368-(543-274)=99652-98-233=321470-(328+84)=58314×2=628754×6=4524352+(446-282)=516140×7-941=39801-174-170=457106×8=848920-(967-335)=288372-16×6=276492-171=32132×9=288204+(409-295)=318448-68=380293+(403-300)=396770+786-71=1485198×4+983=1775982-(311-309)=980991-172×2=647226+115=341411-137-129=145594×4-880=1496214+395-367=242280+147=427912-889=23169+108+408=685960-(755-253)=45819+95×2=209298+411+202=91185×3+132=387106×5=530594-303-238=53298×3-425=469394+32-18=408770-(462+38)=270668×6=400868×4-188=84169+66-146=89204×4-19=797890×4-507=3053389-351+273=311277+157=43453+317=370112×4-104=344588-145×3=153826-(696-547)=677453-48×2=35735×3=10530×2+547=607108×2-34=182158×(285-281)=6323/5-1/5=2/5155+(786-193)=748104×(403-394)=936819×8=6552369-119=2505/9-3/9=2/9475+896=1371478-159+16=335356-(69+254)=33102-17×6=0456-18×7=330197-(40+132)=2560×(19-14)=300667×7=4669431-306+352=477458×2+700=1616343-(201-128)=270108×6+196=844819-(108+548)=163492+108=600856×8-680=6168106×6+209=845500-37=4634/10-3/10=1/10120×4=480882+25×3=957549-146×2=257495×3-776=709186×5-550=380222×5=111016×(302-295)=11268+181-187=62525×(441-434)=3675335-(51+24)=260628-546=82572+497+870=193999-13-71=1592×7+782=1426308-107=201379-189+46=236519-(437-108)=190101+866-131=836665+(416-185)=896955+887-556=128699×9-586=305161-127+326=360548×5-259=2481595×2=1190217-151+877=943268-133=135751×3=2253202+(426-348)=28073+244+461=778863-369-24=470398-45×7=83247-229+301=319257×4-190=838981+710+562=2253809+269-755=323221+219-216=224476-(453-116)=139189-20×5=89379-122=257477-21×5=372930+(406-86)=1250453×7-523=2648450+136+435=1021945-(745-528)=728222-(198-190)=214132×(24-19)=660405+477=882328+216×3=976587×7=4109221+104×2=429851-575+457=733861-796+54=119137+85=222169×4-394=282802×3-458=1948911-(336+64)=511572+131=703998-(466+134)=3984/6-2/6=2/6436-95×2=24674×(221-212)=666309-291=18303-262+449=490936-19-533=384836-155×3=37152+(962-582)=432647-595+624=676381-(336-20)=65476×4-252=1652918-357×2=204174-148=26592+175+823=1590124+358-201=2812/6+3/6=5/6108×(390-385)=540250-(476-305)=79426×2-247=605368×4-378=1094571×4-935=1349908-(71+544)=293706-(762-691)=635174+36×6=390176+657+167=1000839-85×5=414875-538=337349+22×9=547860+552-451=96176+164+593=833544-(324+118)=102868+285-493=660934-(47+13)=874364+106-104=366260-20×3=200416-145-16=255380-(324+24)=32260+371+156=78759+20=79902-98-426=378115-(104-65)=76187-102-16=69152×(253-249)=60885+620-63=642592-85×6=82116+562+233=911452-269+261=444460×4-144=1696282+142-206=218643+(930-479)=10941/7+4/7=5/7166×2+252=584957-(65+352)=540497-87=410187+(340-255)=2722/4-1/4=1/4208-170+199=237686-529=157156+718-121=753734+147×2=1028988-(946-638)=680184+(490-149)=525856+437+814=2107271-147+39=163412-(318-83)=177291×(487-484)=873352-46=306364+182+284=830578×5=2890311+118-354=75134+207=341643-515+435=563820-328-85=407227-181-44=2404+111×2=626683×3-346=1703757+168+19=944368-(68+123)=177688-306-168=214494-(127+191)=176372+(874-823)=423404-189+94=309161+99=260476+(424-327)=573816-280-20=51620×(288-279)=180174+89=263896×(795-786)=8064560×(865-861)=2240193×5-691=27463×2+541=667334-282+278=330596+272-522=346906-170=736117×7=819897+350×2=159755×(223-218)=27536+245-170=111390+77+415=882297+38-40=295884-393×2=98264×(95-90)=1320627-534=93427-(477-288)=23835+279+120=434948-803=145262+563-308=517797×(624-621)=2391926-(110+674)=14297+(489-443)=143103×5=515875-34=841837×(963-956)=5859442-(81+265)=96846+(454-120)=1180100×8=800972-587=385592×5=2960631+583=1214973×8=7784390-312-30=4872+(453-262)=263226-(166+29)=31953×(416-408)=7624847-217-194=43647+365-169=243465-113×3=126410-363+437=484980-(24+539)=417492×9-647=3781358+(727-532)=553190×3=570399-295=104895-(92-72)=875787×(592-589)=2361476-129×2=218863-255-105=50393×(237-228)=837370-108×2=154309-114=195975-(79+247)=649317-196=121221×9-425=156449+76=125654-(322-301)=633417×(40-32)=3336970-758-51=161264+109=373216+(394-340)=270741+27+216=984820+348+256=1424147×(420-414)=882383-(443-442)=38230×(420-413)=210592+607+414=1613443+17-179=281219+530=7491/5+2/5=3/5149×5-79=666286×3-394=464982-668-234=80271-(88-70)=253135×(220-217)=405109×7+355=1118237+103=340531+160+47=738941-321-588=32216+28+151=395615-508=107383×(427-419)=3064183×5-558=357138×2+326=602663×(127-124)=1989124×(51-48)=372362×2+236=9604/7-2/7=2/7270-(257-159)=17284+139=223372-27-265=805/8+2/8=7/862×(276-268)=496466-214=252473-98-125=25056+205+141=402409×2=818222×(424-421)=666718×(438-430)=5744197+322×2=841145+309+190=644741-36-175=530886-(407+358)=121478-(169+126)=183168×6-139=869670-67×2=53693×3=279436×4-486=1258964-471+601=1094711+532-774=469425-40×3=305263+849-149=963467-(107+312)=48333+134×4=86985×5-337=88389-282=107699-684=15326+459=785391-(313-114)=192380+173-23=530251-31-161=593/7-1/7=2/7657+483-195=945125+500+112=737935+423-285=107357×5=285948-364×2=220724+760+920=2404190×5-738=212342-(114-102)=33054×8-352=80180-66+62=176187×(77-72)=935451+153=604461+(310-85)=686435-161-226=48496-85=411471-(124+301)=46442-(300-76)=218596-(323+247)=26288+677+432=1397145×4-540=40560-455+388=493193×5=96550×4+413=613362-126+289=525517+125×5=1142917-(272+532)=113529×2=1058329-272=57430-76-219=135796-472-269=55414-(331-60)=143263+144=407157×5-421=364336×6=2016166-(61+49)=56291×3-526=347275-(57+43)=175245+251+331=8271/3+2/3=1224+813+394=1431298-(520-517)=29537×5=185972-90+689=1571372-(174+122)=76956-412-539=5475+(384-171)=68880+312-263=129319-(24+272)=23656-(479-124)=301219-119+367=467409-(185+215)=9496-39×5=301457+141=598116×8-513=415251-211+40=80111+78×8=735809+487-454=842725×5=3625506+801=1307427+264=691336-118=21872×4+596=884930-123×7=69126×4+232=73628+401+37=466607-111×3=274227-91×2=45473-(402-168)=239266-(10+49)=207404-117-261=26147×(72-69)=44154×9+255=741971+67+168=1206299-66=233139×6-117=717989×(359-354)=4945998×6=598889×3-151=116325+91×5=78060+334-49=345464-14×3=422938+175×2=128892×3+965=1241402-(327-226)=301435+945-113=1267313-16-84=213742-12+143=873168+(351-305)=214624+221+762=1607251×(433-426)=175795+287=38233×6=198903-698-105=10061+240=301749+227-735=241889-49-91=749713-527+509=695106+(358-290)=174266+104×4=682210-66-57=87415+10×4=455472-(26+383)=63866+(664-430)=1100843+182=10253/6+2/6=5/622+112=134407-139-211=57111×8-29=859394+72×8=970331-(264-146)=213445+176×4=1149887-491=39667+(369-113)=323431-(420-418)=429134×4=536813-88=725900×3=2700357-78×4=45428+52×6=740144+629=77367×(155-147)=536695-121×2=453188-166=22127×6=762814-50=764467-(234-80)=313390+62-109=343406+(448-265)=589367-26-339=2136-55-49=32640+778=1418702-71+732=1363800-(72+604)=124331-67×2=19755×2+28=138472+27-381=118175+208+290=673999+406×2=1811127-78+169=21893×5-61=404717+(780-548)=949220-173=4716+30=46759-624+133=26816×(475-466)=144503-(475-231)=259171×(34-29)=855813+(402-65)=1150857-(389+290)=178860-305=5553/7-2/7=1/7199×(96-93)=597144×(186-182)=57676+(317-311)=82417+(334-289)=462179-143+53=89543+497+948=1988149×4=59661×(397-391)=366918-552-192=174772+144+228=1144312-111×2=90115+706-814=7499-242-186=71547-(698-591)=440399+402+56=8573/8-2/8=1/8312-(178+97)=373/6-1/6=2/6440-116=324960-835-109=16951×4=3804437-(434-379)=382544+(990-196)=133814×8=112547-(573-78)=52604-331+326=599971-(278+598)=9572+315-277=110484-45-91=348327+832-460=699456-(123+14)=31952-(340-317)=29375-199+46=222402-279+160=283301+(450-307)=44496+(884-797)=183591-93×2=405126+940+519=1585325+141-201=265939+(367-63)=124315+485-286=21473+(482-153)=402882-808+666=740261×2=52252+264=316463-73-168=222454×2=908536×2-111=96155-35+432=452188-182+469=475190×(16-11)=950488×7=3416750+63×3=939911-22×6=779142-61×2=20499+43+320=862679-11×9=580327+401+35=76364×7=448241-69×3=34418-259=159281+(177-24)=434238-93=145804×4-92=3124165×6-848=142331-31×9=5265×5+489=814408-(107+217)=84114+146-222=38874-(984-336)=226614+(850-393)=1071407+(201-33)=575253×4=1012704+36+198=938218+141-121=23820+371-48=343829×4=3316430+(388-20)=798414-90×4=54123×5+378=993385-308+103=18094×8-242=510416-65=351677-(922-700)=4555/8+3/8=171+41+287=399441×(824-817)=3087937-530+725=1132835-(43+146)=646993-(665+264)=64158-(308-271)=121169+192=361787+896-595=1088415-244+254=42596+232=328200-105-68=27729-718=11117×8+873=1809174×5-823=47905-(559-155)=501495×6=2970901+251×2=140316+608+335=959353-99-27=227131+265+173=569874-554=320265×(524-516)=2120414-(101+43)=270830-(367+148)=315467-71-136=260480-(27+450)=3257-20×2=217345-26×4=241102-68+56=90515-159×3=38657-135=5221/8+6/8=7/8299-88=211789-72+486=1203469+245-617=9777×3-161=70916-779=137365+(451-51)=765213+111+42=366922-(948-319)=293798-(531+153)=1146/7-1/7=5/7794×5-239=3731538+936+535=2009973-496-58=419413+255=668949+36×2=1021256+610=866200+299=49958×9-430=92123×4+242=734850+(134-22)=962932-342×2=248350-(185-99)=264216+61-154=123152-130=22274-167+41=148745×4=2980157+85=242878-474+487=891332-73+164=423773×6=4638218-112-78=28137-69=6817×9=153763+945+778=2486816-367-186=2631/5+3/5=4/5492-115-44=333304-118×2=68362×2-166=55882+363=445406+115×3=75161+320=381527×(509-501)=4216106+283-180=209933×3=2799223+(278-233)=268194+211=405858×(955-950)=4290706×8-499=5149271×(36-33)=813739+(290-260)=769405+489+56=950898×6=5388451-157+597=891333-70×3=123162-36×3=54974-116×8=46872+61-228=705385+89×4=741503-17×8=367786-(592-465)=659678+465-527=616426-80=346197×5-442=54315×2=30840-124=716424+476+723=1623117+124+521=762313-124=189610×(262-255)=427017+(810-663)