三年級數學(上)計算題專項練習附答案集錦855+87×2=506×9=3/7-2/7=16×8+188=60+(227-69)=875-(378-335)=794+(203-30)=168+(242-63)=143×3+513=216+457=786-(806-408)=209+328+879=484-85+464=476×2-220=323×6-596=977-28×8=402-(99+41)=28×8+112=997-(859-783)=3/5-2/5=467-402=497-472+137=439+193×5=105×6+112=459-(446-69)=853×(941-934)=367-(488-121)=508+(797-549)=599+371-275=55+239=194-98=272×6-824=353+111×4=999-(874-719)=89×9+172=218+(332-30)=454-(124+276)=228+588-179=102×4=158×2=115+(964-59)=193+39=735+991=447-(135+296)=399-161=284×3=268+193+678=100×(321-314)=354-145=638×4=97-(456-387)=392-379+403=186-116=480-282=973-149-592=303-(476-417)=481-(17+193)=52+112×5=23+(557-159)=455+240-643=549-(595-528)=466-91-166=990-198-480=165×4+277=11×5-15=61×7+192=658+(364-109)=29+111×5=911-461-121=103×3+467=464-68×5=316×(452-449)=239-(433-270)=277-101=175+(441-405)=102+430+245=979-56-383=533+69+876=872×(236-229)=172×3-141=147+47=880+410-837=433×2-70=440-142×3=39×6-176=348-26×8=708-(84+117)=194-189+306=431×(558-552)=559-132=995-172=129×6-715=117×(280-275)=755-257-400=841-(983-556)=473-(407-338)=163-148-13=184-(32+145)=732+565-625=889×6=429-26×6=558+25+31=444-(161+208)=427-(14+339)=121×6=35×2+753=184+(337-30)=527-76×3=374+125=992-(22+686)=292×8-854=539-473=417-(118+20)=501-(312+55)=358-224+196=488-301=40×(26-22)=372+638=250-228-20=15×(188-184)=242×(225-222)=148×6=107+211×4=600×8-937=4/5-1/5=807-(729-99)=267+(200-111)=317+(377-68)=115+10+633=829-(162+615)=423+(680-448)=986-256+655=301+106-196=326+84=425-170×2=222-150=363-71=493-(20+29)=11+357×2=940×(939-930)=311+403-136=72×(93-88)=175×5+638=1/4+2/4=400+(481-262)=245×4+195=732×7=485+140×5=637-13-428=334+146-335=795×(813-805)=422-368+356=367-27-31=58×5+454=912-702=583-(81+140)=286-228=441+(844-572)=632+11+172=38×5+494=856-25-125=454-68-271=272+188+28=496+107×9=708-(200+175)=200-(242-108)=827-(836-242)=422-(203+180)=485+805=492-21×6=417-(223+53)=239+(539-506)=483-329-46=875×9-645=384+997+804=578+20×6=484-198=440×5-894=493-281-62=442-(328+66)=683-(310+69)=722-(374-336)=912+736=642×(664-659)=3/7+2/7=310×(44-36)=602+166=479-56-62=709-492=270-26×3=252×3-321=398+391+129=188+(434-69)=1/8+5/8=952-254+753=236-50×2=374-94-255=24+157+857=89×(38-33)=432-153-242=144+178×3=208+(104-16)=380-(284+90)=663×7=482+(340-323)=120+119=256+(455-324)=340+46-366=121×8=280+263=73×2+140=312+(441-29)=21×2=862-(761-553)=407-32×7=297-59-49=859×8=24+318-177=282-12×2=209+153=369+(156-55)=805-(133-17)=148-16×7=432-158-149=36×(203-194)=879+(616-250)=564-(892-348)=166×5+99=393-(454-372)=289+(403-141)=85×9-557=26×3+437=436-149=452-271-83=988-496+710=933-277×2=379-69=250-14-163=31+260+512=374-114-232=198-160=280+(461-160)=429-(140-44)=4/6+2/6=311×4=227×4=160+675-228=520-60×5=429-106+161=448-314-94=272-(483-328)=237-(250-128)=91+371=398-(111-51)=150+239=25×(424-419)=306-(87+123)=391-374=301+88=280+602+92=169+(192-65)=401-91+170=204+(467-29)=411+451+642=483-(441-26)=121+434+301=825×4-598=295-260+608=352-114-50=645-(59+23)=975-261-703=776-(132+282)=765-(78+512)=917-(534+256)=117+620+52=495+532=914-98+431=518×8=276+50-251=100+(815-794)=603×9=2/10-1/10=195×(150-147)=738-79×3=315-20×4=340-36×8=665+(134-74)=57+(472-50)=166-132+58=455-446+402=110×7-398=821-(108+44)=203-46×3=422-18-148=882-171×3=558×5=506-442=697+277+609=1/6+3/6=913×(588-581)=615×2=833+954-922=335+91-95=459-109-227=105+200=777-(305+239)=401-17×3=929+12-204=864-(500+202)=93-(947-894)=134+54=291+55+102=265-49×5=119×(84-81)=798-75×3=204+207-354=465+(625-140)=494+(402-80)=396+(446-376)=585+502+878=527+(673-654)=109+310=37+197=311-21×6=816+246+905=737+24×8=292-42×2=704×(410-404)=380-(73+47)=722-53+33=481-41-433=348-(25+157)=988-90×6=488+28+186=921-52×2=536+402+59=150×(228-219)=145×(265-261)=917-450-374=453+308=964-291=439×6-66=265×5-221=394+(450-292)=405+55×2=24+91×3=180+644-374=821+99+373=168+(691-517)=114+379-170=490-330=896+934-604=343-323=215×2+617=320-(480-451)=131×7=327×9-234=201-(222-107)=778-(708-343)=354-71=274+947-350=382-68×5=28+283-13=342-(306-138)=80×6+427=364-163-147=740+318+166=512+257-483=251-38×5=637+500-67=335×4-161=260+128+408=38×4-133=541-119-350=207+(841-787)=404×2+923=780-20×4=88×2-78=473×5=955×6=74×5=148×3=384×2+585=834×2=202×(489-485)=782+266=818×5=144-94=541-104×4=105-42+75=417+681-293=127×(31-25)=123×4=2/4-1/4=331-10×3=968+519-403=305-171-107=127×7-31=888-(983-496)=871-(304+23)=351+723+731=954-(308+44)=835×7=787-79×3=69×5=472-98-28=971+639=588-112+190=394-292+218=191+200+268=198×5-333=250×3+613=234-207+423=132+100×2=989-129=657-200=41+291+528=694-514+707=203-(252-129)=199-119=979-311+808=95+173=433+(358-125)=500-54-44=255+147=16+(449-63)=449-243+875=291+(980-731)=201+561=67+11-76=696×(264-259)=349-325=111×(83-75)=229+266-483=79×6+132=119+186+336=475-271=137×7-243=122×4-447=616-332-26=74×7+41=169×(127-123)=983-(370+406)=987-452×2=523×8=353+302=22×8+121=784×2=428-(233+166)=86+356=384-(247+31)=427+977=144×6-703=291-285+849=982-(901-242)=230-203+61=404-59×6=375-(158+66)=457-65×5=749-674+794=19×3+43=298-150-28=144+355-187=2/8+5/8=437-(402-335)=313-(335-273)=441×(698-692)=301-(213-165)=181×(465-462)=196+(444-375)=457+123+19=213-187=724-(83+179)=168×2+614=967-161-717=941+183+874=89×5-329=762+516=395-382=924-404-407=225-(452-348)=793-362+45=706+979-161=324×(964-960)=19-(766-758)=372+369=298-187+54=379-162=618-(113+56)=166×(429-426)=849+(658-615)=64+270=69×(459-455)=519×2-833=365-205+311=861×7=118×7-531=304×3-48=220×(617-612)=573+897-14=188-(184-51)=393-(213-148)=207-28×6=10×(487-481)=703-204-180=552-204+822=942-(482+365)=685-355=18×8=12×(258-255)=797+383+988=445-(214-213)=474-(178+214)=361-(193-56)=214+198-12=177+(654-398)=82+497-508=183-(31+65)=319-22=782-747=262+89-160=323-43×2=394-(463-384)=1/8+3/8=145×2-41=130×(309-305)=71+71=541+(576-487)=429-391-28=363-14×4=221-61+251=382×5-898=819×(189-185)=418+(910-556)=521-(494-57)=447+(303-105)=881+226=479+229×2=4/8-1/8=494+26×6=170+296-213=944-449-202=431-189-121=87-42+724=920-538=680-417=496+198+156=897-183=780-(891-246)=254-106+276=520-64×7=353-(138+149)=186×2-22=391-(268-235)=903-584=215×4=769×7-553=374-341+371=80×9-280=239×4=354-209=39+(836-251)=400+548+32=913-846+457=144+17×2=590-278+896=382-74+50=456-373-16=177+(429-391)=325+858+100=97×3=13×4=385-160-139=556-(975-510)=405-92=586+804+660=97×5-363=492-(404-314)=260-78+178=91×(62-53)=73+388-62=256+288+462=555+151×6=148-127+24=768+170×2=43-(116-103)=316×9=75+214=204-28-117=948-326-374=469-22×6=396-(62+263)=848-(23+217)=121+339-256=402+(520-477)=572×7-367=223+60-34=651×6=713-(335+124)=463×(856-852)=605-522=24+413-288=180-103+408=829+833-750=279-223-48=245×3=141×3-204=838-111-655=59+184=342+200=440+49×3=394+25-27=446-404+325=33+169-101=362-(85+181)=877×3=902-154-597=163+(346-15)=996×7=341-23×5=26×5=43×7-285=853×3=160+897-598=966-78×4=561×(92-85)=133×6-363=48×7-79=819+511+471=138+153×2=318+144-303=581+158×5=34+454-314=66×8=368×2-137=904+370-418=227-34-74=55+755+59=71×(431-425)=765-410-255=849+63×8=172+(363-127)=72+(492-98)=189+90+133=369×2=495-426+57=939-715+296=974-(721-492)=403-89×2=799×(611-608)=306-78-57=830-238+552=494+234+228=423+72+200=344+(426-286)=237-149=423-201=376-79=713-184+149=990×(270-265)=2/7+4/7=615+741+133=723-49-164=855×6-964=229+128-296=674-(933-815)=617×2-116=612-256-296=1/6+4/6=363×3-608=240×3+225=236+36+859=494-337=714-227+244=903-506=3/6-2/6=219×3-260=184-152+179=106×(447-444)=78+(335-226)=148+464+165=111+154×2=21+401-387=313+54=269-(500-313)=42+169×3=233×3-562=382-(203+132)=2/5-1/5=402+370=614+436-738=74×6+378=159+322=326+(276-90)=172+266-295=274×3=352-(12+66)=40+490+289=829-65×4=192+100=993-289-486=116×(152-149)=158×4+172=227-10×7=391-219+228=236×(461-456)=12×(143-137)=4/7+3/7=127+240=982-333+675=337-167+571=477+(494-136)=135×5-125=125-16=558-535=321+162-381=464-(39+60)=39+101=380-(24+166)=660+94+172=131×5+337=94+467+92=837-(570-213)=497-228×2=599+419×2=899-(154+737)=699-78-228=842×(30-22)=392-93×2=3/8+4/8=4/8-2/8=492-401+175=474-(80+137)=24+350×2=359+308=41×7=550-41×4=975+22×4=263×7-853=46×9=307×2=69+412-207=322+23-68=950-(261+107)=246+208=600×4=724×(196-188)=33+299+738=585-(232-204)=177+570+236=5/8+2/8=343-201+90=399-12×8=939+42+18=508×3-443=273-204+157=461×4=491+134=229-79=116+109=589-(753-391)=271×3=197+223-268=6/10-2/10=574-(114+221)=179+566=100+594=551×(860-855)=358-83×4=73+236-161=572+110+123=127×7-717=429-269=639-190×3=486-47=793×8-723=310×(96-93)=205-(277-231)=308-(370-304)=975-481+773=794+590+428=379-120×2=454-78×4=46+86=216-(79+10)=845-32×4=411-237=249-(954-753)=334+97-324=270-99=111+388-485=34+328-143=258-171+276=638×(383-376)=817-249=164+448+59=94×4=176-20×8=533×5-425=394-87×2=60×(401-397)=879-83-279=781-178×2=463-(239+55)=137+(459-216)=819+706+682=14×(151-147)=347-(355-185)=338-(231+32)=975+(849-479)=941-883+950=935-149+627=331×4=123×7-107=151+242+69=86+173+168=526+194+193=441×8=648×(926-920)=414-164×2=226×2=442×8-389=817-760=212×5=342×2=860-44+670=179+86×9=876-188-310=490-234=330-111×2=829+45+347=126×(466-460)=613×(25-16)=7/9-2/9=485×5-178=258+118=184×5-142=3/10-1/10=744+(744-257)=453×6-445=993-(459+116)=67+200=736-64-331=372+(420-300)=16+91-87=329+81=892-(273+574)=276-(31+138)=79+141=107×(150-144)=231×4-485=286-49-199=999-(995-531)=412+374-489=946-141+638=230×4=846-436+298=35+66=897+921-159=681+276=104+277=271+146+224=507+480=131×(534-528)=參考答案855+87×2=1029506×9=45543/7-2/7=1/716×8+188=31660+(227-69)=218875-(378-335)=832794+(203-30)=967168+(242-63)=347143×3+513=942216+457=673786-(806-408)=388209+328+879=1416484-85+464=863476×2-220=732323×6-596=1342977-28×8=753402-(99+41)=26228×8+112=336997-(859-783)=9213/5-2/5=1/5467-402=65497-472+137=162439+193×5=1404105×6+112=742459-(446-69)=82853×(941-934)=5971367-(488-121)=0508+(797-549)=756599+371-275=69555+239=294194-98=96272×6-824=808353+111×4=797999-(874-719)=84489×9+172=973218+(332-30)=520454-(124+276)=54228+588-179=637102×4=408158×2=316115+(964-59)=1020193+39=232735+991=1726447-(135+296)=16399-161=238284×3=852268+193+678=1139100×(321-314)=700354-145=209638×4=255297-(456-387)=28392-379+403=416186-116=70480-282=198973-149-592=232303-(476-417)=244481-(17+193)=27152+112×5=61223+(557-159)=421455+240-643=52549-(595-528)=482466-91-166=209990-198-480=312165×4+277=93711×5-15=4061×7+192=619658+(364-109)=91329+111×5=584911-461-121=329103×3+467=776464-68×5=124316×(452-449)=948239-(433-270)=76277-101=176175+(441-405)=211102+430+245=777979-56-383=540533+69+876=1478872×(236-229)=6104172×3-141=375147+47=194880+410-837=453433×2-70=796440-142×3=1439×6-176=58348-26×8=140708-(84+117)=507194-189+306=311431×(558-552)=2586559-132=427995-172=823129×6-715=59117×(280-275)=585755-257-400=98841-(983-556)=414473-(407-338)=404163-148-13=2184-(32+145)=7732+565-625=672889×6=5334429-26×6=273558+25+31=614444-(161+208)=75427-(14+339)=74121×6=72635×2+753=823184+(337-30)=491527-76×3=299374+125=499992-(22+686)=284292×8-854=1482539-473=66417-(118+20)=279501-(312+55)=134358-224+196=330488-301=18740×(26-22)=160372+638=1010250-228-20=215×(188-184)=60242×(225-222)=726148×6=888107+211×4=951600×8-937=38634/5-1/5=3/5807-(729-99)=177267+(200-111)=356317+(377-68)=626115+10+633=758829-(162+615)=52423+(680-448)=655986-256+655=1385301+106-196=211326+84=410425-170×2=85222-150=72363-71=292493-(20+29)=44411+357×2=725940×(939-930)=8460311+403-136=57872×(93-88)=360175×5+638=15131/4+2/4=3/4400+(481-262)=619245×4+195=1175732×7=5124485+140×5=1185637-13-428=196334+146-335=145795×(813-805)=6360422-368+356=410367-27-31=30958×5+454=744912-702=210583-(81+140)=362286-228=58441+(844-572)=713632+11+172=81538×5+494=684856-25-125=706454-68-271=115272+188+28=488496+107×9=1459708-(200+175)=333200-(242-108)=66827-(836-242)=233422-(203+180)=39485+805=1290492-21×6=366417-(223+53)=141239+(539-506)=272483-329-46=108875×9-645=7230384+997+804=2185578+20×6=698484-198=286440×5-894=1306493-281-62=150442-(328+66)=48683-(310+69)=304722-(374-336)=684912+736=1648642×(664-659)=32103/7+2/7=5/7310×(44-36)=2480602+166=768479-56-62=361709-492=217270-26×3=192252×3-321=435398+391+129=918188+(434-69)=5531/8+5/8=6/8952-254+753=1451236-50×2=136374-94-255=2524+157+857=103889×(38-33)=445432-153-242=37144+178×3=678208+(104-16)=296380-(284+90)=6663×7=4641482+(340-323)=499120+119=239256+(455-324)=387340+46-366=20121×8=968280+263=54373×2+140=286312+(441-29)=72421×2=42862-(761-553)=654407-32×7=183297-59-49=189859×8=687224+318-177=165282-12×2=258209+153=362369+(156-55)=470805-(133-17)=689148-16×7=36432-158-149=12536×(203-194)=324879+(616-250)=1245564-(892-348)=20166×5+99=929393-(454-372)=311289+(403-141)=55185×9-557=20826×3+437=515436-149=287452-271-83=98988-496+710=1202933-277×2=379379-69=310250-14-163=7331+260+512=803374-114-232=28198-160=38280+(461-160)=581429-(140-44)=3334/6+2/6=1311×4=1244227×4=908160+675-228=607520-60×5=220429-106+161=484448-314-94=40272-(483-328)=117237-(250-128)=11591+371=462398-(111-51)=338150+239=38925×(424-419)=125306-(87+123)=96391-374=17301+88=389280+602+92=974169+(192-65)=296401-91+170=480204+(467-29)=642411+451+642=1504483-(441-26)=68121+434+301=856825×4-598=2702295-260+608=643352-114-50=188645-(59+23)=563975-261-703=11776-(132+282)=362765-(78+512)=175917-(534+256)=127117+620+52=789495+532=1027914-98+431=1247518×8=4144276+50-251=75100+(815-794)=121603×9=54272/10-1/10=1/10195×(150-147)=585738-79×3=501315-20×4=235340-36×8=52665+(134-74)=72557+(472-50)=479166-132+58=92455-446+402=411110×7-398=372821-(108+44)=669203-46×3=65422-18-148=256882-171×3=369558×5=2790506-442=64697+277+609=15831/6+3/6=4/6913×(588-581)=6391615×2=1230833+954-922=865335+91-95=331459-109-227=123105+200=305777-(305+239)=233401-17×3=350929+12-204=737864-(500+202)=16293-(947-894)=40134+54=188291+55+102=448265-49×5=20119×(84-81)=357798-75×3=573204+207-354=57465+(625-140)=950494+(402-80)=816396+(446-376)=466585+502+878=1965527+(673-654)=546109+310=41937+197=234311-21×6=185816+246+905=1967737+24×8=929292-42×2=208704×(410-404)=4224380-(73+47)=260722-53+33=702481-41-433=7348-(25+157)=166988-90×6=448488+28+186=702921-52×2=817536+402+59=997150×(228-219)=1350145×(265-261)=580917-450-374=93453+308=761964-291=673439×6-66=2568265×5-221=1104394+(450-292)=552405+55×2=51524+91×3=297180+644-374=450821+99+373=1293168+(691-517)=342114+379-170=323490-330=160896+934-604=1226343-323=20215×2+617=1047320-(480-451)=291131×7=917327×9-234=2709201-(222-107)=86778-(708-343)=413354-71=283274+947-350=871382-68×5=4228+283-13=298342-(306-138)=17480×6+427=907364-163-147=54740+318+166=1224512+257-483=286251-38×5=61637+500-67=1070335×4-161=1179260+128+408=79638×4-133=19541-119-350=72207+(841-787)=261404×2+923=1731780-20×4=70088×2-78=98473×5=2365955×6=573074×5=370148×3=444384×2+585=1353834×2=1668202×(489-485)=808782+266=1048818×5=4090144-94=50541-104×4=125105-42+75=138417+681-293=805127×(31-25)=762123×4=4922/4-1/4=1/4331-10×3=301968+519-403=1084305-171-107=27127×7-31=858888-(983-496)=401871-(304+23)=544351+723+731=1805954-(308+44)=602835×7=5845787-79×3=55069×5=345472-98-28=346971+639=1610588-112+190=666394-292+218=320191+200+268=659198×5-333=657250×3+613=1363234-207+423=450132+100×2=332989-129=860657-200=45741+291+528=860694-514+707=887203-(252-129)=80199-119=80979-311+808=147695+173=268433+(358-125)=666500-54-44=402255+147=40216+(449-63)=402449-243+875=1081291+(980-731)=540201+561=76267+11-76=2696×(264-259)=3480349-325=24111×(83-75)=888229+266-483=1279×6+132=606119+186+336=641475-271=204137×7-243=716122×4-447=41616-332-26=25874×7+41=559169×(127-123)=676983-(370+406)=207987-452×2=83523×8=4184353+302=65522×8+121=297784×2=1568428-(233+166)=2986+356=442384-(247+31)=106427+977=1404144×6-703=161291-285+849=855982-(901-242)=323230-203+61=88404-59×6=50375-(158+66)=151457-65×5=132749-674+794=86919×3+43=100298-150-28=120144+355-187=3122/8+5/8=7/8437-(402-335)=370313-(335-273)=251441×(698-692)=2646301-(213-165)=253181×(465-462)=543196+(444-375)=265457+123+19=599213-187=26724-(83+179)=462168×2+614=950967-161-717=89941+183+874=199889×5-329=116762+516=1278395-382=13924-404-407=113225-(452-348)=121793-362+45=476706+979-161=1524324×(964-960)=129619-(766-758)=11372+369=741298-187+54=165379-162=217618-(113+56)=449166×(429-426)=498849+(658-615)=89264+270=33469×(459-455)=276519×2-833=205365-205+311=471861×7=6027118×7-531=295304×3-48=864220×(617-612)=1100573+897-14=1456188-(184-51)=55393-(213-148)=328207-28×6=3910×(487-481)=60703-204-180=319552-204+822=1170942-(482+365)=95685-355=33018×8=14412×(258-255)=36797+383+988=2168445-(214-213)=444474-(178+214)=82361-(193-56)=224214+198-12=400177+(654-398)=43382+497-508=71183-(31+65)=87319-22=297782-747=35262+89-160=191323-43×2=237394-(463-384)=3151/8+3/8=4/8145×2-41=249130×(309-305)=52071+71=142541+(576-487)=630429-391-28=10363-14×4=307221-61+251=411382×5-898=1012819×(189-185)=3276418+(910-556)=772521-(494-57)=84447+(303-105)=645881+226=1107479+229×2=9374/8-1/8=3/8494+26×6=650170+296-213=253944-449-202=293431-189-121=12187-42+724=769920-538=382680-417=263496+198+156=850897-183=714780-(891-246)=135254-106+276=424520-64×7=72353-(138+149)=66186×2-22=350391-(268-235)=358903-584=319215×4=860769×7-553=4830374-341+371=40480×9-280=440239×4=956354-209=14539+(836-251)=624400+548+32=980913-846+457=524144+17×2=178590-278+896=1208382-74+50=358456-373-16=67177+(429-391)=215325+858+100=128397×3=29113×4=52385-160-139=86556-(975-510)=91405-92=313586+804+660=205097×5-363=122492-(404-314)=402260-78+178=36091×(62-53)=81973+388-62=399256+288+462=1006555+151×6=1461148-127+24=45768+170×2=110843-(116-103)=30316×9=284475+214=289204-28-117=59948-326-374=248469-22×6=337396-(62+263)=71848-(23+217)=608121+339-256=204402+(520-477)=445572×7-367=3637223+60-34=249651×6=3906713-(335+124)=254463×(856-852)=1852605-522=8324+413-288=149180-103+408=485829+833-750=912279-223-48=8245×3=735141×3-204=219838-111-655=7259+184=243342+200=542440+49×3=587394+25-27=392446-404+325=36733+169-101=101362-(85+181)=96877×3=2631902-154-597=151163+(346-15)=494996×7=6972341-23×5=22626×5=13043×7-285=16853×3=2559160+897-598=459966-78×4=654561×(92-85)=3927133×6-363=43548×7-79=257819+511+471=1801138+153×2=444318+144-303=159581+158×5=137134+454-314=17466×8=528368×2-137=599904+370-418=856227-34-74=11955+755+59=86971×(431-425)=426765-410-255=100849+63×8=1353172+(363-127)=40872+(492-98)=466189+90+133=412369×2=738495-426+57=126939-715+296=520974-(721-492)=745403-89×2=225799×(611-608)=2397306-78-57=171830-238+552=1144494+234+228=956423+72+200=695344+(426-286)=484237-149=88423-201=222376-79=297713-184+149=678990×(270-265)=49502/7+4/7=6/7615+741+133=1489723-49-164=510855×6-964=4166229+128-296=61674-(933-815)=556617×2-116=1118612-256-296=601/6+4/6=5/6363×3-608=481240×3+225=945236+36+859=1131494-337=157714-227+244=731903-506=3973/6-2/6=1/6219×3-260=397184-152+179=211106×(447-444)=31878+(335-226)=187148+464+165=777111+154×2=41921+401-387=35313+54=367269-(500-313)=8242+169×3=549233×3-562=137382-(203+132)=472/5-1/5=1/5402+370=772614+436-738=31274×6+378=822159+322=481326+(276-90)=512172+266-295=143274×3=822352-(12+66)=27440+490+289=819829-65×4=569192+100=292993-289-486=218116×(152-149)=348158×4+172=804227-10×7=157391-219+228=400236×(461-456)=118012×(143-137)=724/7+3/7=112