三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦490-273+807=60×5=865-(257+565)=162×(115-112)=495+12×4=427+(181-134)=216×7=327-139-148=2/7+4/7=215-144+105=406-260+245=453-(50+244)=11×(745-736)=323-302+386=412+404+113=191+206+489=355-243+291=54×6+294=373-353+166=385-43-326=338-(322-194)=425-(166-156)=227+92+392=497-(150+186)=231×4=388×2-103=459-(87+266)=931+202-950=664-(342+164)=239+286×2=875×5=976×(222-219)=593×9=495×2+99=778-(208+58)=446-(93+262)=977-(407+15)=238+33+336=85×9-71=429-325-68=359×(569-563)=885×7-153=2/7-1/7=337+(306-73)=847-(297+266)=120+245-75=79+316-118=934-592+476=437-224=625+926+818=689-(369+200)=193+248+628=1/5+2/5=114+627+15=83×7+202=683-343+74=296×2-415=161×(353-347)=41×(490-487)=701+368×2=149×5=754×2=182+721-75=365-(448-158)=278-(869-804)=781-(287+247)=896+872-429=347+955=713-690+592=578+921+54=781-84×6=548×9=330+(279-95)=297+185-471=206+27-80=427-181=2/10-1/10=341×4=220+156=371+(959-152)=34×3+24=17×(470-464)=306+79=158×2=52×(291-286)=722-(522-447)=216×3-472=27×(297-291)=714×4-803=389×4-233=436-66-168=855×3=224+(889-246)=495+(252-225)=475-192+80=11+62×6=510-(557-150)=24×5+212=463-415+897=214+(772-620)=730+754-375=859-35×2=245×4+76=374-(168+32)=959-(525+402)=938-(408-178)=287+471+381=316+(410-42)=555+480-446=428×7-879=75+97×4=463-18×5=447-73×5=317×3-235=211+705+396=28+354-288=442+392+863=318-(351-69)=632+179+100=153×2-122=212-(82+82)=369+197×3=21×5=309+388+119=190+285=460+289=22×5=21+100=614×(232-225)=426×2-812=185+94×4=955+81-326=187+420=971-(91+839)=446-(30+181)=877-56×4=430×2-492=346-55×3=695-116-137=425+(416-187)=866+(540-380)=303-208+188=47×4=331×3+535=56-16-10=283+123-172=73+140=359-85×3=52+310+499=144+(243-47)=925+98-467=934-113=479+948+974=208×(264-260)=547×(222-216)=441-180+201=835+(581-576)=393-258-135=740-692+584=401×5-757=591+609+975=81+91=451+(374-120)=998-(588-393)=56+68=552×3-326=240-46-110=838+192-595=666×6-472=364+136-228=856+165×2=226-59×3=573+266+921=918-(895-857)=634+(639-71)=203×7=175×(142-139)=480×(765-759)=225-(86+96)=582-458+79=963-(189+105)=254+175=968-801=761×9=75-11×6=821×3=475-(759-657)=763×4-289=350+(461-460)=523+446=115×3+130=317-50-176=313-(280+22)=198-17×8=760-352=269+213=3/6-2/6=118+42×7=376-(235-219)=178×(447-443)=362-23-148=771-425=331-(345-242)=360+307+144=339-71=443-53×3=424-(379-215)=406-(442-380)=750-80-277=158-72+325=417+(348-321)=582+134+182=282-180=836×4-314=200+272=375+65×7=199-(96+59)=376+16-254=329×3=853×6-563=256-111=12+(403-216)=493-214=339+144-92=228+124+443=913-165×2=955-59×3=520×5-313=517-458=643+536-410=787+842=715+641-936=257-(106+47)=38×(26-20)=125×8-167=860×3-195=22×4=453-(56+277)=647-19-326=331+64-154=101×(277-272)=5/10+3/10=930-190+198=188+73=560-175-156=915-533=327-(131+63)=192-158=655-(315+264)=200+266×2=46+647+177=490-(474-382)=551+(785-43)=884-(757-83)=389+395+134=322-217=955+19+320=151×2-97=4/8-2/8=857×6-477=476-313+865=391×9-861=126+611+418=182×3-167=325-(381-69)=610×8=220+204-246=190×(207-203)=273-39×4=353+40-105=855×(808-804)=431×(139-130)=222×2=317-88=3/5-2/5=484-180=892-584-233=4/8-3/8=541+(907-546)=649+854+303=104×4-159=65+391-81=432-(280-173)=84-(870-845)=228+98×3=87×8=258+540-272=826×7=470-236-128=302+21×4=770-(101+392)=227+408+33=95+84×6=134-(177-79)=255+38-184=423-104-214=173-37=429-97×2=360×8=180+141=922-95=443+805-488=92+(491-82)=66+474+118=509+263=21×4=42+19+977=128-(333-246)=341-85×2=265+203=134×(284-279)=290-252=812-46-715=231+309=636+822-192=438-38-385=748-64=392-62×5=493-98-177=465+(441-201)=54+603+286=651-21-156=479+217=474-(14+144)=89-13-51=137+239+211=858×5-860=464-(230-137)=408×(895-891)=411+71-338=74×8=378-(558-330)=798-88+651=383-334+450=424-298+284=395-23×5=799-15×8=924+(657-191)=378-42×3=282+129=697-545=159+478-628=463-34-318=69+408=32×(409-405)=938-800+940=113×2=20×7+152=330×3-906=29-14=860+386+227=453-(124+39)=402-(109+41)=475+881+609=133+531+46=158×2+28=439-235-204=68+373-231=232+(921-563)=862-147×3=409-351+299=191+145=365×(541-537)=33+303+169=732+552-729=409-270-55=586-(191+360)=281×(312-309)=101+20=470-430=838-270+783=998-(922-396)=958-(697+113)=264×2-436=561×7=492-(256+72)=681-(860-403)=966-(794-657)=133+302-324=395+15-389=664×3=444-17=480-207=150×3-209=249+265=968-410-223=256+729-883=724+369=256-(407-365)=467-466+31=207-64+281=358+79=785-(981-761)=58+301=297+(482-369)=738×5=38×4=74×6+31=844+(948-447)=375+100+25=829-(59+195)=500+780-847=437-367=339+71=33×4+847=387+(249-124)=463×2-643=444-133×3=735+872=952+230+325=323+433=469×(452-448)=131×7-283=131×7-616=792+190×5=326-(163-136)=91×6+993=299+150+246=113-105+154=252-(194-122)=134+120-136=813-66×7=201+274-254=150×6-188=377-87+320=541+(744-124)=6/7-1/7=427+167=19×3+431=428-(362-292)=91×(671-667)=888-191×4=321×(256-253)=3/7+2/7=28×7-26=63+215=952×9=724-315-329=189+145-254=461-257+142=769+200+444=492-(278-187)=881-126-288=235-(129+14)=221+134×3=71+409-90=397-(119+186)=14×7+289=267×3=782+(812-184)=339-145=799-77×9=385-(226+26)=455+(444-225)=853-586=193×3=691-271+908=424-313-36=33+12=461-75×2=433+44×8=363-44×6=307+198=969+930+240=83+800-157=22×6-28=309-154+259=284×2-178=365-135=3/6+2/6=21×(309-305)=34×(453-450)=559-400-156=111+(740-662)=410-(369-303)=282-11×8=180+167×2=3/10+5/10=96+384+418=6/10-1/10=383+198=56+69+792=297+939-70=214+(386-120)=3/7-2/7=437-210=426+74-194=2/4-1/4=456-(278-95)=948×8=351-(31+103)=237+211+10=293+640=585×5-927=486×2-348=333+(299-147)=568+(615-533)=169-16×3=206×4-177=887-(48+156)=540-94×3=187-87×2=358×(871-865)=849-770+46=977+229×4=437-254-153=861-(325+136)=87×(129-126)=938-235-85=247-(24+15)=53×2=443-46×3=410-202+215=836-152=484×2-710=563-525+50=318+514=168-157+451=107×5+103=317-69-169=73+263=969×(398-391)=122×3=208+553-109=408-56×5=124+91=32×9-170=670-45-360=79×(458-449)=191+250-341=276-34×6=232×2-426=288-41+877=471-181=367+41+635=381+845+675=280×2=14+519+32=80×(160-155)=834-108=52+221=302×6=873-487=949-(872-93)=425-126=525-184+888=920-61×8=898-(952-322)=917-(515-513)=348-115×3=860-714+540=649+(882-63)=298×3=337-184+166=176×5-462=487-97=159+335-260=298-140×2=87×(680-674)=244-(455-375)=529×(29-20)=49×(209-204)=97+338×2=290-36-236=312×(360-351)=42×4+241=982-981+102=808×2-499=591+(388-358)=205-128+32=681×3=753+(661-198)=736-657-40=833-(883-871)=262×(218-211)=142+24×9=929+382+580=223×3-82=289×3-392=894-409+201=246-151+26=437-35×6=417-214+134=767-308-346=223×(220-217)=165×5+332=643-233=495-184-302=814-378-160=339-324=616-375+731=131+430×2=344×(565-562)=110-57=434-42×4=529×(735-728)=331-45×3=30×6+57=790-(673-417)=163+(260-239)=1/8+5/8=525+74+249=534+216+205=306×2+628=314+902-965=768+707=776-501-147=466-99-320=29×(336-330)=334×2=586×5=110-24=296-285=617-572+623=414-28×3=855+(700-222)=349-335+55=293-32+152=141+(356-139)=454×4=819×(565-561)=730×6-444=173+308-86=970-287×3=447+254=103×(295-292)=111+266=146-85=96×8+444=106×6-43=409-251+112=98×9+58=271-116+199=799+124×3=294-197+161=694-(441-162)=940+711=921-302-508=344-(741-408)=465-163-222=202×3-180=1/4+2/4=324+797+797=133×5+125=338-191+614=590×(481-474)=15×3+111=77+55+241=877-(20+810)=207+552+61=365+113×5=842-768+211=523-295=121+302-241=888-102+101=2/6+3/6=125×7=525×(424-416)=421-38-116=723-535=61+270-121=51×4=61+228=488-(350-277)=318×4-746=580+125×5=26×8+233=545+316×3=707-(274+366)=464-353+50=495+461=135+(409-371)=798-(48+266)=464+710-696=150+(570-230)=85+343=384-40×5=371+41+233=452-(419-395)=884-104-764=134+16-103=135×7+99=438-283-150=931+427+259=196+93×8=637-40×2=109+87=313+(620-458)=144-(468-420)=676+157-108=475-(65+98)=437×2-479=572+244=849-93×8=22×(317-309)=822+71-229=155+251=429+(493-387)=449-(375-80)=387+(205-65)=4/7-2/7=282-(120+102)=128+64-85=905×5-199=10+116×5=29×3=392+333-354=451-142×3=864-17×9=82×6+500=39×8=442-99=175+216=230-(920-913)=71×9-352=273+(922-834)=553×9-997=60×7=4/6+2/6=611-(676-225)=718+(401-131)=423-53×3=258×(357-354)=313-248+139=871-360-51=264+153=187+181-194=457-(269-129)=481×2=447-(361-343)=495-245=765-(460+64)=142×(46-43)=398-107-210=429-152=333+(343-94)=965-236-721=74×(233-227)=274×3=419-74-148=680×(123-120)=312-(129+110)=902-25-680=131+81=821-49×6=406-30×3=498×2-230=295×3=785-67=104×8+650=1/10+7/10=181-(392-345)=48+167=332+133=4/7+2/7=314-150=117-40=198-(864-735)=479-131×3=688-(764-734)=149+(475-28)=936-322=348+(338-300)=490-31-391=400-(29+165)=138+(217-70)=599-(70+491)=437-42×7=99×(147-140)=693-508+542=487+(884-342)=680-391=706-(188+58)=108+208=319-84-80=460-(15+234)=824×6=380-93=13×4=155+(153-119)=2/8-1/8=160×2+464=641-(220-170)=781-223-43=455-82×3=423-278=177+82-232=365×3-957=134+94+554=906-251+595=410+667+394=840-21×7=976×(790-785)=289×6=771-654-103=295×3+86=292-(479-346)=288+178+966=596-350=442×2-401=415-(594-496)=15+(348-11)=465+(109-59)=874+(540-214)=81×5=306-(143-64)=321+343+169=30×9=82×(736-728)=574-31×4=463-52=412-355=794-13-401=474-(337+70)=51+388-151=982-393×2=976-560-271=370-45×3=38×9=705-168-362=126×3=227-145=218×(118-115)=369+71+380=436-208-196=334+(229-110)=184+262-257=958-(302+178)=955+807+806=162+397=340-75=844-274×3=81×(403-395)=656-(840-693)=264-12=85-55+223=562+23×6=792+(645-620)=296-(58+148)=374-(18+42)=511×5-130=109+(946-437)=305×(926-922)=176+152=280×9-647=263-(463-240)=353-13×8=781+282+481=474-70+62=515-(204+87)=882+27-607=322+(266-101)=466-37-393=596-(114+317)=390-(36+21)=95×(468-459)=242+251×3=107-10×2=471-(72+175)=82+(25-20)=940-(290+439)=163×6=450-348-23=395-(88+57)=參考答案490-273+807=102460×5=300865-(257+565)=43162×(115-112)=486495+12×4=543427+(181-134)=474216×7=1512327-139-148=402/7+4/7=6/7215-144+105=176406-260+245=391453-(50+244)=15911×(745-736)=99323-302+386=407412+404+113=929191+206+489=886355-243+291=40354×6+294=618373-353+166=186385-43-326=16338-(322-194)=210425-(166-156)=415227+92+392=711497-(150+186)=161231×4=924388×2-103=673459-(87+266)=106931+202-950=183664-(342+164)=158239+286×2=811875×5=4375976×(222-219)=2928593×9=5337495×2+99=1089778-(208+58)=512446-(93+262)=91977-(407+15)=555238+33+336=60785×9-71=694429-325-68=36359×(569-563)=2154885×7-153=60422/7-1/7=1/7337+(306-73)=570847-(297+266)=284120+245-75=29079+316-118=277934-592+476=818437-224=213625+926+818=2369689-(369+200)=120193+248+628=10691/5+2/5=3/5114+627+15=75683×7+202=783683-343+74=414296×2-415=177161×(353-347)=96641×(490-487)=123701+368×2=1437149×5=745754×2=1508182+721-75=828365-(448-158)=75278-(869-804)=213781-(287+247)=247896+872-429=1339347+955=1302713-690+592=615578+921+54=1553781-84×6=277548×9=4932330+(279-95)=514297+185-471=11206+27-80=153427-181=2462/10-1/10=1/10341×4=1364220+156=376371+(959-152)=117834×3+24=12617×(470-464)=102306+79=385158×2=31652×(291-286)=260722-(522-447)=647216×3-472=17627×(297-291)=162714×4-803=2053389×4-233=1323436-66-168=202855×3=2565224+(889-246)=867495+(252-225)=522475-192+80=36311+62×6=383510-(557-150)=10324×5+212=332463-415+897=945214+(772-620)=366730+754-375=1109859-35×2=789245×4+76=1056374-(168+32)=174959-(525+402)=32938-(408-178)=708287+471+381=1139316+(410-42)=684555+480-446=589428×7-879=211775+97×4=463463-18×5=373447-73×5=82317×3-235=716211+705+396=131228+354-288=94442+392+863=1697318-(351-69)=36632+179+100=911153×2-122=184212-(82+82)=48369+197×3=96021×5=105309+388+119=816190+285=475460+289=74922×5=11021+100=121614×(232-225)=4298426×2-812=40185+94×4=561955+81-326=710187+420=607971-(91+839)=41446-(30+181)=235877-56×4=653430×2-492=368346-55×3=181695-116-137=442425+(416-187)=654866+(540-380)=1026303-208+188=28347×4=188331×3+535=152856-16-10=30283+123-172=23473+140=213359-85×3=10452+310+499=861144+(243-47)=340925+98-467=556934-113=821479+948+974=2401208×(264-260)=832547×(222-216)=3282441-180+201=462835+(581-576)=840393-258-135=0740-692+584=632401×5-757=1248591+609+975=217581+91=172451+(374-120)=705998-(588-393)=80356+68=124552×3-326=1330240-46-110=84838+192-595=435666×6-472=3524364+136-228=272856+165×2=1186226-59×3=49573+266+921=1760918-(895-857)=880634+(639-71)=1202203×7=1421175×(142-139)=525480×(765-759)=2880225-(86+96)=43582-458+79=203963-(189+105)=669254+175=429968-801=167761×9=684975-11×6=9821×3=2463475-(759-657)=373763×4-289=2763350+(461-460)=351523+446=969115×3+130=475317-50-176=91313-(280+22)=11198-17×8=62760-352=408269+213=4823/6-2/6=1/6118+42×7=412376-(235-219)=360178×(447-443)=712362-23-148=191771-425=346331-(345-242)=228360+307+144=811339-71=268443-53×3=284424-(379-215)=260406-(442-380)=344750-80-277=393158-72+325=411417+(348-321)=444582+134+182=898282-180=102836×4-314=3030200+272=472375+65×7=830199-(96+59)=44376+16-254=138329×3=987853×6-563=4555256-111=14512+(403-216)=199493-214=279339+144-92=391228+124+443=795913-165×2=583955-59×3=778520×5-313=2287517-458=59643+536-410=769787+842=1629715+641-936=420257-(106+47)=10438×(26-20)=228125×8-167=833860×3-195=238522×4=88453-(56+277)=120647-19-326=302331+64-154=241101×(277-272)=5055/10+3/10=8/10930-190+198=938188+73=261560-175-156=229915-533=382327-(131+63)=133192-158=34655-(315+264)=76200+266×2=73246+647+177=870490-(474-382)=398551+(785-43)=1293884-(757-83)=210389+395+134=918322-217=105955+19+320=1294151×2-97=2054/8-2/8=2/8857×6-477=4665476-313+865=1028391×9-861=2658126+611+418=1155182×3-167=379325-(381-69)=13610×8=4880220+204-246=178190×(207-203)=760273-39×4=117353+40-105=288855×(808-804)=3420431×(139-130)=3879222×2=444317-88=2293/5-2/5=1/5484-180=304892-584-233=754/8-3/8=1/8541+(907-546)=902649+854+303=1806104×4-159=25765+391-81=375432-(280-173)=32584-(870-845)=59228+98×3=52287×8=696258+540-272=526826×7=5782470-236-128=106302+21×4=386770-(101+392)=277227+408+33=66895+84×6=599134-(177-79)=36255+38-184=109423-104-214=105173-37=136429-97×2=235360×8=2880180+141=321922-95=827443+805-488=76092+(491-82)=50166+474+118=658509+263=77221×4=8442+19+977=1038128-(333-246)=41341-85×2=171265+203=468134×(284-279)=670290-252=38812-46-715=51231+309=540636+822-192=1266438-38-385=15748-64=684392-62×5=82493-98-177=218465+(441-201)=70554+603+286=943651-21-156=474479+217=696474-(14+144)=31689-13-51=25137+239+211=587858×5-860=3430464-(230-137)=371408×(895-891)=1632411+71-338=14474×8=592378-(558-330)=150798-88+651=1361383-334+450=499424-298+284=410395-23×5=280799-15×8=679924+(657-191)=1390378-42×3=252282+129=411697-545=152159+478-628=9463-34-318=11169+408=47732×(409-405)=128938-800+940=1078113×2=22620×7+152=292330×3-906=8429-14=15860+386+227=1473453-(124+39)=290402-(109+41)=252475+881+609=1965133+531+46=710158×2+28=344439-235-204=068+373-231=210232+(921-563)=590862-147×3=421409-351+299=357191+145=336365×(541-537)=146033+303+169=505732+552-729=555409-270-55=84586-(191+360)=35281×(312-309)=843101+20=121470-430=40838-270+783=1351998-(922-396)=472958-(697+113)=148264×2-436=92561×7=3927492-(256+72)=164681-(860-403)=224966-(794-657)=829133+302-324=111395+15-389=21664×3=1992444-17=427480-207=273150×3-209=241249+265=514968-410-223=335256+729-883=102724+369=1093256-(407-365)=214467-466+31=32207-64+281=424358+79=437785-(981-761)=56558+301=359297+(482-369)=410738×5=369038×4=15274×6+31=475844+(948-447)=1345375+100+25=500829-(59+195)=575500+780-847=433437-367=70339+71=41033×4+847=979387+(249-124)=512463×2-643=283444-133×3=45735+872=1607952+230+325=1507323+433=756469×(452-448)=1876131×7-283=634131×7-616=301792+190×5=1742326-(163-136)=29991×6+993=1539299+150+246=695113-105+154=162252-(194-122)=180134+120-136=118813-66×7=351201+274-254=221150×6-188=712377-87+320=610541+(744-124)=11616/7-1/7=5/7427+167=59419×3+431=488428-(362-292)=35891×(671-667)=364888-191×4=124321×(256-253)=9633/7+2/7=5/728×7-26=17063+215=278952×9=8568724-315-329=80189+145-254=80461-257+142=346769+200+444=1413492-(278-187)=401881-126-288=467235-(129+14)=92221+134×3=62371+409-90=390397-(119+186)=9214×7+289=387267×3=801782+(812-184)=1410339-145=194799-77×9=106385-(226+26)=133455+(444-225)=674853-586=267193×3=579691-271+908=1328424-313-36=7533+12=45461-75×2=311433+44×8=785363-44×6=99307+198=505969+930+240=213983+800-157=72622×6-28=104309-154+259=414284×2-178=390365-135=2303/6+2/6=5/621×(309-305)=8434×(453-450)=102559-400-156=3111+(740-662)=189410-(369-303)=344282-11×8=194180+167×2=5143/10+5/10=8/1096+384+418=8986/10-1/10=5/10383+198=58156+69+792=917297+939-70=1166214+(386-120)=4803/7-2/7=1/7437-210=227426+74-194=3062/4-1/4=1/4456-(278-95)=273948×8=7584351-(31+103)=217237+211+10=458293+640=933585×5-927=1998486×2-348=624333+(299-147)=485568+(615-533)=650169-16×3=121206×4-177=647887-(48+156)=683540-94×3=258187-87×2=13358×(871-865)=2148849-770+46=125977+229×4=1893437-254-153=30861-(325+136)=40087×(129-126)=261938-235-85=618247-(24+15)=20853×2=106443-46×3=305410-202+215=423836-152=684484×2-710=258563-525+50=88318+514=832168-157+451=462107×5+103=638317-69-169=7973+263=336969×(398-391)=6783122×3=366208+553-109=652408-56×5=128124+91=21532×9-170=118670-45-360=26579×(458-449)=711191+250-341=100276-34×6=72232×2-426=38288-41+877=1124471-181=290367+41+635=1043381+845+675=1901280×2=56014+519+32=56580×(160-155)=400834-108=72652+221=273302×6=1812873-487=386949-(872-93)=170425-126=299525-184+888=1229920-61×8=432898-(952-322)=268917-(515-513)=915348-115×3=3860-714+540=686649+(882-63)=1468298×3=894337-184+166=319176×5-462=418487-97=390159+335-260=234298-140×2=1887×(680-674)=522244-(455-375)=164529×(29-20)=476149×(209-204)=24597+338×2=773290-36-236=18312×(360-351)=280842×4+241=409982-981+102=103808×2-499=1117591+(388-358)=621205-128+32=109681×3=2043753+(661-198)=1216736-657-40=39833-(883-871)=821262×(218-211)=1834142+24×9=358929+382+580=1891223×3-82=587289×3-392=475894-409+201=686246-151+26=121437-35×6=227417-214+134=337767-308-346=113223×(220-217)=669165×5+332=1157643-233=410495-184-302=9814-378-160=276339-324=15616-375+731=972131+430×2=991344×(565-562)=1032110-57=53434-42×4=266529×(735-728)=3703331-45×3=19630×6+57=237790-(673-417)=534163+(260-239)=1841/8+5/8=6/8525+74+249=848534+216+205=955306×2+628=1240314+902-965=251768+707=1475776-501-147=128466-99-320=4729×(336-330)=174334×2=668586×5=2930110-24=86296-285=11617-572+623=668414-28×3=330855+(700-222)=1333349-335+55=69293-32+152=413141+(356-139)=358454×4=1816819×(565-561)=3276730×6-444=3936173+308-86=395970-287×3=109447+254=701103×(295-292)=309111+266=377146-85=6196×8+444=1212106×6-43=593409-251+112=27098×9+58=940271-116+199=354799+124×3=1171294-197+161=258694-(441-162)=415940+711=1651921-302-508=111344-(741-408)=11465-163-222=80202×3-180=4261/4+2/4=3/4324+797+797=1918133×5+125=790338-191+614=761590×(481-474)=413015×3+111=15677+55+241=373877-(20+810)=47207+552+61=820365+113×5=930842-768+211=285523-295=228121+302-241=182888-102+101=8872/6+3/6=5/6125×7=875525×(424-416)=4200421-38-116=267723-535=18861+270-121=21051×4=20461+228=289488-(350-277)=415318×4-746=526580+125×5=120526×8+233=441545+316×3=1493707-(274+366)=67464-353+50=161495+461=956135+(409-371)=173798-(48+266)=484464+710-696=478150+(570-230)=49085+343=428384-40×5=184371+41+233=645452-(419-395)=428884-104-764=16134+16-103=47135×7+99=1044438-283-150=5931+427+259=1617196+93×8=940637-40×2=557109+87=196313+(620-458)=475144-(468-420)=96676+157-108=725475-(65+98)=312437×2-479=395572+244=816849-93×8=10522×(317-309)=176822+71-229=664155+251=406429+(493-387)=535449-(375-80)=154387+(205-65)=5274/7-2/7=2/7282-(120+102)=60128+64-85=107905×5-199=432610+116×5=59029×3=87392+333-354=371451-142×3=25864-17×9=71182×6+500=99