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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦166-130+96=289-273+338=788-127-57=160×(148-145)=33+186=189×2-330=859-(260+275)=427+(198-106)=499-191×2=430×4=433-97+17=370-(473-357)=135×7-599=274-245=70+13+60=145×3+18=499-(838-623)=480-382+344=16+(371-157)=428+161+162=629+313=966-206×2=276-(81-50)=814-74×3=303×(23-20)=881-(413-325)=658×5=880-71×6=478-203+79=85×7=330×4=50+381-154=421+79×4=921+411+115=758-378×2=151-17×3=205+106=53-(327-275)=158+261=179+34×8=249×4=3/7-2/7=359-162=160×(734-729)=478-103-292=161×(498-494)=382-66=356-215-24=88+101=772-20×8=229+137=367×9-18=746+(891-210)=257+(197-153)=810+704+878=3/8-2/8=275+288+174=621+(594-219)=57×9=144-10×4=154+213×2=89+260-303=166×6=92-12×6=242-21×5=356+74-332=148-130=406-(163-20)=258-214+635=111×(256-250)=53+(291-261)=45+433+443=158+797=889-(480+286)=188×3-151=130×6=274+(244-37)=97+574=395-269=367+74-79=880-(235+521)=458×2=422-(162-28)=547-103-367=152+170=122×8-43=791-536=378+(389-207)=383×2=166+(343-269)=936-(522+334)=310×2+459=135+250-68=204-(156-66)=243×(128-125)=778-729=55×6=855+103+483=377-103-258=2/6+3/6=458×2+102=363-128=85+307+360=269-(165+58)=463+935=71×8=656-652+18=637-184×3=237-68×2=235+74=121×5-530=994+312×2=859+230+204=77+186=124×5=85×(215-207)=766-191+369=259-17-184=69+394+195=67+162×6=224-53×3=317+48-105=348+(241-221)=2/8+3/8=488-169-282=393-(119+224)=77×(387-383)=552-306+79=821-399-109=374×7-247=91+76-51=264×2=780-314+298=764×3-263=200-146=106×(292-285)=77+423-314=56+(423-150)=668-151=20+287+207=688-91+563=152×2+164=393+67×8=5/8+2/8=952-52-507=205-(303-148)=828-251×2=883-647-134=262×5=926+84×7=452-145-248=621×5=331-48×2=140-18=428×2-632=233×3-648=61-39+85=499×3=160×(158-154)=141×8=917-(862-718)=753-92×8=800-29×6=530+163+232=432+24×6=239-(468-308)=288-74=860-618=427-79×4=907+458+241=651×(964-959)=296-145=566-212+459=433-(208+82)=3/6-2/6=267+89+524=390+176+293=168+(182-119)=459-(486-55)=5/10+4/10=669×2-979=574+253-769=431-413+345=267-(125+91)=436+23-383=224+136=526×3-116=781-66×6=388-(83+101)=933+236-370=679-50+946=419-311-81=676-(521-517)=293+147=679+616+848=441×8=115+272=289-(896-883)=386-(82+56)=49×5+41=244-129-101=922-(609+55)=565+995=150+24+874=391+(277-61)=274-(421-156)=527×9=579-(62+394)=114+(258-178)=464+277+430=273-(76+41)=281+52+352=920+80-391=184×3-82=683-98-168=906-549=38+25=499-67-186=849-(691+43)=66×6-270=242-123-90=959-(60-24)=500-(105+307)=131+33-61=862-129+938=193-98-78=291-(42+185)=73×(478-474)=358-94-19=206+131×5=989×9=424-204-218=312×3-786=787×2-42=454-304+319=920-(682+221)=433-295=582×5-189=161×3-385=74+149-110=79+222=3/8-1/8=35×6=39+58=302×2-356=651+50+573=751+187-452=74+379-300=563-131=301×2=194×(78-73)=733-(365+133)=588×9=748-103=38×2+213=402-306+799=288-120=666×7-770=744-26-33=415+(115-112)=407-153+232=600+142×4=154+271×2=319×7=4/7-1/7=737+431+281=544+247×3=678×9=334-110×3=175+257-417=271×5-731=756+(972-773)=121×5-273=57×(414-411)=5/8-3/8=475-329+289=223-(272-244)=840+927+79=41-(150-147)=210+366+424=417+504=766-307-184=251×3=488-(350-246)=516-64×4=69+187=555×3-817=693-158×4=973-(444+230)=149+49+443=70×6+722=879-(500-310)=4/6-1/6=392-157=882-(374+441)=137×6-656=587+443-712=730-256-85=126×4+188=584+(937-308)=215+136×4=986×(564-560)=239×4-876=646-(916-857)=342+58×6=630-408=499-(355-222)=34×5=357×5-712=245+89+343=361-94×2=21+(996-223)=965-(40+892)=181×5-905=503-(266+143)=617+270-295=551-435-97=132×3=378-169-94=220+50×8=277+60=101+(242-70)=283-12×3=124×(227-220)=801×4-609=868-575+411=157+73×6=398+(268-188)=3/10+5/10=646×3=198-14×2=82+(893-22)=167×6=237+224-371=230-83-45=743-352=905×9=124-23×2=125+21+774=431+793-336=62+298+270=455-343=962+677+795=312+(310-208)=160-(355-197)=49×4+595=749-240=288+122-178=839×(193-185)=118+245=110+134=440-42-121=147×6-703=54+(480-322)=754-(910-216)=642+660-193=897-187×4=687×(156-151)=661+909-867=81×(394-391)=118×2+450=651-33+943=185-(437-330)=247×2-128=990-761-16=181×(141-136)=246×3-195=395-378+179=409×(645-636)=482×(148-145)=938-87+292=981-89×4=681+202×4=206+100=96+672+27=160×3+381=275-37×2=857-581+741=89×7+870=120+(626-507)=238-44-125=444×6=460-64-49=665-(246+96)=487+34×8=263×(906-897)=275-232+84=441-(322+43)=76+(392-292)=111×8-822=852×(377-372)=334-200=55×4-122=300+(475-354)=185-(68+70)=41×(135-129)=763-158×2=718×(90-82)=41+115=151-45×3=660+(646-84)=55+184×2=441-(484-338)=166+308-373=142+804+613=394+36×9=339×7=881+372-57=438-(160+109)=445+182×5=253+36-168=53+297-316=493-86-228=268+806=345+869-409=785×(555-548)=843-689=449-396+268=302+410-179=312+29×9=491-(438-154)=496-129-48=931-187=402-26-252=207-21=289×6=184+(343-227)=237+12+127=424-(146-26)=461×2+15=997-971=970-150-421=205+668=324-(234+76)=156+318+49=329×(67-64)=71+502+409=183-164=110+362=745-(404+136)=871+497-385=433-374=480-44×3=808×6=355-(137+173)=945-(885-237)=373×(247-244)=128×5=466-(106+70)=983-(974-855)=963-582=564-234-317=724×(945-939)=479+(924-58)=870-115-17=644-597+240=93×9+645=390×3-376=73+(479-445)=356-104×3=459-86+39=736×5-142=127×2=337-41×8=954-(99+162)=214+403-142=451-137×3=489×2-442=36+324-80=310+23-87=589+330-92=741×9-913=732+(933-662)=58×9+52=655-322-20=462-50-399=681-(33+192)=404×2-245=366+777=539-152+162=616-(441-149)=979-(118-65)=361-(297+27)=903-(190+123)=206×(43-40)=96×9+869=229-34×3=57+(758-335)=304-(192-164)=575×5=4/5-1/5=526-(689-280)=179+36+563=198+581+12=904-754+229=414-33×6=116×(123-117)=597-499=44×(409-401)=632-(566-306)=320+44×4=374-298-73=571-262+477=127+178+664=53+297-242=159-22×2=229-(221-145)=342-305+297=98×(357-352)=508+495=401-212=379×2+63=395-78×3=628-440=466+129=265×2+979=902×4-176=890-156-343=228×(452-449)=489-(79+307)=429-(93+164)=714-84×4=345-(108-65)=297-93×3=295×2=172-12=86+715-147=2/4-1/4=600×(586-578)=350-197=259-152+372=401-(353-117)=17×8=440-167=231-63+257=44+(301-287)=81×6+187=285-152-68=595-19+195=331×2-291=227×4-195=599+992=945×3=267-(281-62)=149+446-78=358+94=132×4-521=109×5+51=542-182=454×7-491=483-(79+402)=68×8-73=490-12=739+120+27=217-(142-70)=201+68+148=431-418=215-(177+18)=208+240=152×4-127=411-(205-67)=39×7=73×6=252×2=159×3+413=989-112×6=867×7-815=803-308-356=274+92×9=875+(409-133)=363-(17+44)=507×(788-781)=903×(205-199)=576-520+974=426-328=829-(404+57)=378-224+10=304-161=920-146+90=219×2=474+211+164=139×(37-33)=360+178×3=145×4=607+44×9=754-41×3=660-14×2=1/6+2/6=27×5+394=378-340=913-(610-478)=29+(85-27)=923-14-221=49+226=67+358-68=278-161+158=650+(908-216)=264+186-355=419-(111-10)=750×4-711=164×(793-789)=236+(716-127)=239-185+176=244+459=110×6=986-(576-101)=3/7+2/7=359-58×4=291-117=742+101+45=802+(475-136)=217×2=250+680+136=306×(83-80)=871-193-197=224-(202+17)=667-432=182×3=192×(350-345)=480-(318+56)=802-295+650=802-117-479=153×3+183=986+611+336=835-61+591=931+118+870=798-410=424-(127+42)=552×(687-682)=565+120=483+787=547×3-272=126×(978-972)=682-(893-458)=247+(759-13)=374-30×9=308+590=390-82=627+577+461=624+464-687=978+547-501=508-191-217=389+342-425=717-37-519=83×5=551+444+527=193×4-173=707+(317-315)=1/4+3/4=793-(242-203)=428-22×7=192-(923-863)=221×6=758+82-544=60×5-273=74-(395-370)=698-217=983-(101+426)=367-(958-668)=734-112-396=451+180=278-89-46=421-245=164×2=392×7-541=20×(63-57)=193×(485-481)=410-392+206=102×8+481=122+503=175+202=681+111×8=722-(824-789)=572-132×3=256+409=382-73-166=300-(124+49)=272-24+233=86-27×2=58+13+700=266+429-510=15×9+242=513×9-476=8/10+2/10=334-(101+35)=441-101-29=302×(584-581)=944-(253+612)=708×3-939=454-124-154=219+(472-49)=352-183-168=97×(271-268)=670+977+644=748-429+100=366+115=235+212-301=93×3=270-32×2=239+898+224=145-124+137=219×(60-57)=150+89+722=4/7+2/7=259+240=91+(234-120)=531-(837-423)=40×(297-288)=399-(284+115)=716+818-259=48+145=906+(978-327)=965-450×2=322-212+89=716-66+748=375+229+631=440-140+164=319+(355-92)=3/5-2/5=255+12-210=1/7+2/7=354×(997-989)=205×2+87=651+410-626=802-275+24=574+940=198×5+675=310-102-206=448-45×7=155+(284-232)=620+903+646=678×3=179×2+138=316-76=18+(855-220)=494+161=308+534+382=363+660+794=255-12×5=197×3-588=335-(253-238)=509+(717-348)=629+206=820+(679-150)=339×2-336=492×6=172+407+153=435-226-18=118+196=59×3-65=283+23-170=960-102×7=684+505-688=473-204+73=376+(372-118)=443-(95+86)=20+89=823-156×3=753-54-406=791-671=787+865=418+25+273=355-48=682×(704-698)=220+119=347+120-83=155+242-281=3/5-1/5=979-191×4=70×2+923=319-237=158+(280-248)=981×(655-647)=870×3-229=29×2-20=268+118-193=74+169=434-(214+177)=84+111+740=396-(281-33)=733-609=315-39+608=356+(981-715)=208+264×3=560+469-33=640-(67+556)=951-(854-422)=626×(155-152)=253+610+91=482-(378-357)=403-(218-17)=277×(998-991)=475-(77+132)=523-(256+84)=589×3-175=67-(290-263)=345+(644-241)=89-29×2=869-(464+75)=89+365-90=411-143-113=153+216=830+824-314=114×2+30=529-426=574-547=192+278-241=577+190+858=996×(259-252)=156-45=719×(82-76)=399-156×2=292-97+275=28×3=25+438+936=537-174-72=166-161+359=916-594=218+38=119×(118-115)=490-45×7=696-286+423=465-80-320=952-(186+600)=810+855-525=322-184+357=998-(257+324)=737+868+821=295+(421-177)=800-(464+200)=19×9=3/10-1/10=396+877=389-101-135=62×8-444=365-(419-128)=290-14×3=464-(103+255)=273×(157-152)=298-295+320=351-34-161=665-(26+113)=85+(487-267)=3/8+2/8=236-(131+67)=198×3=474-210+86=403+(446-235)=82+127=910+(272-208)=486×6=41+(986-797)=51+(168-49)=428+206×2=433-(496-70)=897-701+650=522×(527-518)=373+336=506+177×2=225+(378-47)=216+207-108=600-283=116-(173-110)=806+(900-289)=參考答案166-130+96=132289-273+338=354788-127-57=604160×(148-145)=48033+186=219189×2-330=48859-(260+275)=324427+(198-106)=519499-191×2=117430×4=1720433-97+17=353370-(473-357)=254135×7-599=346274-245=2970+13+60=143145×3+18=453499-(838-623)=284480-382+344=44216+(371-157)=230428+161+162=751629+313=942966-206×2=554276-(81-50)=245814-74×3=592303×(23-20)=909881-(413-325)=793658×5=3290880-71×6=454478-203+79=35485×7=595330×4=132050+381-154=277421+79×4=737921+411+115=1447758-378×2=2151-17×3=100205+106=31153-(327-275)=1158+261=419179+34×8=451249×4=9963/7-2/7=1/7359-162=197160×(734-729)=800478-103-292=83161×(498-494)=644382-66=316356-215-24=11788+101=189772-20×8=612229+137=366367×9-18=3285746+(891-210)=1427257+(197-153)=301810+704+878=23923/8-2/8=1/8275+288+174=737621+(594-219)=99657×9=513144-10×4=104154+213×2=58089+260-303=46166×6=99692-12×6=20242-21×5=137356+74-332=98148-130=18406-(163-20)=263258-214+635=679111×(256-250)=66653+(291-261)=8345+433+443=921158+797=955889-(480+286)=123188×3-151=413130×6=780274+(244-37)=48197+574=671395-269=126367+74-79=362880-(235+521)=124458×2=916422-(162-28)=288547-103-367=77152+170=322122×8-43=933791-536=255378+(389-207)=560383×2=766166+(343-269)=240936-(522+334)=80310×2+459=1079135+250-68=317204-(156-66)=114243×(128-125)=729778-729=4955×6=330855+103+483=1441377-103-258=162/6+3/6=5/6458×2+102=1018363-128=23585+307+360=752269-(165+58)=46463+935=139871×8=568656-652+18=22637-184×3=85237-68×2=101235+74=309121×5-530=75994+312×2=1618859+230+204=129377+186=263124×5=62085×(215-207)=680766-191+369=944259-17-184=5869+394+195=65867+162×6=1039224-53×3=65317+48-105=260348+(241-221)=3682/8+3/8=5/8488-169-282=37393-(119+224)=5077×(387-383)=308552-306+79=325821-399-109=313374×7-247=237191+76-51=116264×2=528780-314+298=764764×3-263=2029200-146=54106×(292-285)=74277+423-314=18656+(423-150)=329668-151=51720+287+207=514688-91+563=1160152×2+164=468393+67×8=9295/8+2/8=7/8952-52-507=393205-(303-148)=50828-251×2=326883-647-134=102262×5=1310926+84×7=1514452-145-248=59621×5=3105331-48×2=235140-18=122428×2-632=224233×3-648=5161-39+85=107499×3=1497160×(158-154)=640141×8=1128917-(862-718)=773753-92×8=17800-29×6=626530+163+232=925432+24×6=576239-(468-308)=79288-74=214860-618=242427-79×4=111907+458+241=1606651×(964-959)=3255296-145=151566-212+459=813433-(208+82)=1433/6-2/6=1/6267+89+524=880390+176+293=859168+(182-119)=231459-(486-55)=285/10+4/10=9/10669×2-979=359574+253-769=58431-413+345=363267-(125+91)=51436+23-383=76224+136=360526×3-116=1462781-66×6=385388-(83+101)=204933+236-370=799679-50+946=1575419-311-81=27676-(521-517)=672293+147=440679+616+848=2143441×8=3528115+272=387289-(896-883)=276386-(82+56)=24849×5+41=286244-129-101=14922-(609+55)=258565+995=1560150+24+874=1048391+(277-61)=607274-(421-156)=9527×9=4743579-(62+394)=123114+(258-178)=194464+277+430=1171273-(76+41)=156281+52+352=685920+80-391=609184×3-82=470683-98-168=417906-549=35738+25=63499-67-186=246849-(691+43)=11566×6-270=126242-123-90=29959-(60-24)=923500-(105+307)=88131+33-61=103862-129+938=1671193-98-78=17291-(42+185)=6473×(478-474)=292358-94-19=245206+131×5=861989×9=8901424-204-218=2312×3-786=150787×2-42=1532454-304+319=469920-(682+221)=17433-295=138582×5-189=2721161×3-385=9874+149-110=11379+222=3013/8-1/8=2/835×6=21039+58=97302×2-356=248651+50+573=1274751+187-452=48674+379-300=153563-131=432301×2=602194×(78-73)=970733-(365+133)=235588×9=5292748-103=64538×2+213=289402-306+799=895288-120=168666×7-770=3892744-26-33=685415+(115-112)=418407-153+232=486600+142×4=1168154+271×2=696319×7=22334/7-1/7=3/7737+431+281=1449544+247×3=1285678×9=6102334-110×3=4175+257-417=15271×5-731=624756+(972-773)=955121×5-273=33257×(414-411)=1715/8-3/8=2/8475-329+289=435223-(272-244)=195840+927+79=184641-(150-147)=38210+366+424=1000417+504=921766-307-184=275251×3=753488-(350-246)=384516-64×4=26069+187=256555×3-817=848693-158×4=61973-(444+230)=299149+49+443=64170×6+722=1142879-(500-310)=6894/6-1/6=3/6392-157=235882-(374+441)=67137×6-656=166587+443-712=318730-256-85=389126×4+188=692584+(937-308)=1213215+136×4=759986×(564-560)=3944239×4-876=80646-(916-857)=587342+58×6=690630-408=222499-(355-222)=36634×5=170357×5-712=1073245+89+343=677361-94×2=17321+(996-223)=794965-(40+892)=33181×5-905=0503-(266+143)=94617+270-295=592551-435-97=19132×3=396378-169-94=115220+50×8=620277+60=337101+(242-70)=273283-12×3=247124×(227-220)=868801×4-609=2595868-575+411=704157+73×6=595398+(268-188)=4783/10+5/10=8/10646×3=1938198-14×2=17082+(893-22)=953167×6=1002237+224-371=90230-83-45=102743-352=391905×9=8145124-23×2=78125+21+774=920431+793-336=88862+298+270=630455-343=112962+677+795=2434312+(310-208)=414160-(355-197)=249×4+595=791749-240=509288+122-178=232839×(193-185)=6712118+245=363110+134=244440-42-121=277147×6-703=17954+(480-322)=212754-(910-216)=60642+660-193=1109897-187×4=149687×(156-151)=3435661+909-867=70381×(394-391)=243118×2+450=686651-33+943=1561185-(437-330)=78247×2-128=366990-761-16=213181×(141-136)=905246×3-195=543395-378+179=196409×(645-636)=3681482×(148-145)=1446938-87+292=1143981-89×4=625681+202×4=1489206+100=30696+672+27=795160×3+381=861275-37×2=201857-581+741=101789×7+870=1493120+(626-507)=239238-44-125=69444×6=2664460-64-49=347665-(246+96)=323487+34×8=759263×(906-897)=2367275-232+84=127441-(322+43)=7676+(392-292)=176111×8-822=66852×(377-372)=4260334-200=13455×4-122=98300+(475-354)=421185-(68+70)=4741×(135-129)=246763-158×2=447718×(90-82)=574441+115=156151-45×3=16660+(646-84)=122255+184×2=423441-(484-338)=295166+308-373=101142+804+613=1559394+36×9=718339×7=2373881+372-57=1196438-(160+109)=169445+182×5=1355253+36-168=12153+297-316=34493-86-228=179268+806=1074345+869-409=805785×(555-548)=5495843-689=154449-396+268=321302+410-179=533312+29×9=573491-(438-154)=207496-129-48=319931-187=744402-26-252=124207-21=186289×6=1734184+(343-227)=300237+12+127=376424-(146-26)=304461×2+15=937997-971=26970-150-421=399205+668=873324-(234+76)=14156+318+49=523329×(67-64)=98771+502+409=982183-164=19110+362=472745-(404+136)=205871+497-385=983433-374=59480-44×3=348808×6=4848355-(137+173)=45945-(885-237)=297373×(247-244)=1119128×5=640466-(106+70)=290983-(974-855)=864963-582=381564-234-317=13724×(945-939)=4344479+(924-58)=1345870-115-17=738644-597+240=28793×9+645=1482390×3-376=79473+(479-445)=107356-104×3=44459-86+39=412736×5-142=3538127×2=254337-41×8=9954-(99+162)=693214+403-142=475451-137×3=40489×2-442=53636+324-80=280310+23-87=246589+330-92=827741×9-913=5756732+(933-662)=100358×9+52=574655-322-20=313462-50-399=13681-(33+192)=456404×2-245=563366+777=1143539-152+162=549616-(441-149)=324979-(118-65)=926361-(297+27)=37903-(190+123)=590206×(43-40)=61896×9+869=1733229-34×3=12757+(758-335)=480304-(192-164)=276575×5=28754/5-1/5=3/5526-(689-280)=117179+36+563=778198+581+12=791904-754+229=379414-33×6=216116×(123-117)=696597-499=9844×(409-401)=352632-(566-306)=372320+44×4=496374-298-73=3571-262+477=786127+178+664=96953+297-242=108159-22×2=115229-(221-145)=153342-305+297=33498×(357-352)=490508+495=1003401-212=189379×2+63=821395-78×3=161628-440=188466+129=595265×2+979=1509902×4-176=3432890-156-343=391228×(452-449)=684489-(79+307)=103429-(93+164)=172714-84×4=378345-(108-65)=302297-93×3=18295×2=590172-12=16086+715-147=6542/4-1/4=1/4600×(586-578)=4800350-197=153259-152+372=479401-(353-117)=16517×8=136440-167=273231-63+257=42544+(301-287)=5881×6+187=673285-152-68=65595-19+195=771331×2-291=371227×4-195=713599+992=1591945×3=2835267-(281-62)=48149+446-78=517358+94=452132×4-521=7109×5+51=596542-182=360454×7-491=2687483-(79+402)=268×8-73=471490-12=478739+120+27=886217-(142-70)=145201+68+148=417431-418=13215-(177+18)=20208+240=448152×4-127=481411-(205-67)=27339×7=27373×6=438252×2=504159×3+413=890989-112×6=317867×7-815=5254803-308-356=139274+92×9=1102875+(409-133)=1151363-(17+44)=302507×(788-781)=3549903×(205-199)=5418576-520+974=1030426-328=98829-(404+57)=368378-224+10=164304-161=143920-146+90=864219×2=438474+211+164=849139×(37-33)=556360+178×3=894145×4=580607+44×9=1003754-41×3=631660-14×2=6321/6+2/6=3/627×5+394=529378-340=38913-(610-478)=78129+(85-27)=87923-14-221=68849+226=27567+358-68=357278-161+158=275650+(908-216)=1342264+186-355=95419-(111-10)=318750×4-711=2289164×(793-789)=656236+(716-127)=825239-185+176=230244+459=703110×6=660986-(576-101)=5113/7+2/7=5/7359-58×4=127291-117=174742+101+45=888802+(475-136)=1141217×2=434250+680+136=1066306×(83-80)=918871-193-197=481224-(202+17)=5667-432=235182×3=546192×(350-345)=960480-(318+56)=106802-295+650=1157802-117-479=206153×3+183=642986+611+336=1933835-61+591=1365931+118+870=1919798-410=388424-(127+42)=255552×(687-682)=2760565+120=685483+787=1270547×3-272=1369126×(978-972)=756682-(893-458)=247247+(759-13)=993374-30×9=104308+590=898390-82=308627+577+461=1665624+464-687=401978+547-501=1024508-191-217=100389+342-425=306717-37-519=16183×5=415551+444+527=1522193×4-173=599707+(317-315)=7091/4+3/4=1793-(242-203)=754428-22×7=274192-(923-863)=132221×6=1326758+82-544=29660×5-273=2774-(395-370)=49698-217=481983-(101+426)=456367-(958-668)=77734-112-396=226451+180=631278-89-46=143421-245=176164×2=328392×7-541=220320×(63-57)=120193×(485-481)=772410-392+206=224102×8+481=1297122+503=625175+202=377681+111×8=1569722-(824-789)=687572-132×3=176256+409=665382-73-166=143300-(124+49)=127272-24+233=48186-27×2=3258+13+700=771266+429-510=18515×9+242=377513×9-476=41418/10+2/10=1334-(101+35)=198441-101-29=311302×(584-581)=906944-(253+612)=79708×3-939=1185454-124-154=176219+(472-49)=642352-183-168=197×(271-268)=291670+977+644=2291748-429+100=419366+115=481235+212-301=14693×3=279270-32×2=206239+898+224=1361145-124+137=158219×(60-57)=657150+89+722=9614/7+2/7=6/7259+240=49991+(234-120)=205531-(837-423)=11740×(297-288)=360399-(284+115)=0716+818-259=127548+145=193906+(978-327)=1557965-450×2=65322-212+89=199716-