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646-463+605=171×2=254×2=812-(992-439)=623+332-812=660+(830-391)=391×7=314-(320-191)=174+185=388-87-289=449+(291-80)=605×7=827+(628-512)=108×(295-288)=202+(355-297)=190-71+250=172×5+82=359+100=639-331+453=469-169×2=881-350=802-124+50=793+(827-758)=69×2=300-246=475-228+64=198+451+181=144+71=207+598+189=612×5=494-(361-79)=980-(515+248)=125×(109-103)=50+302-332=131+84-70=205-33=77+(382-114)=232+(738-648)=371-57×4=776-746+316=137×(984-979)=912×3=196-(79+78)=356-(30+124)=739-645=93+200×5=490+94×5=651×(59-51)=253-(53+90)=41×3=61-19+411=923-125+405=923-550-101=190×4-461=212-203+780=14+157-115=162×6+702=979+132-927=589-125×4=75+(87-64)=953×7=343-331+394=443-213=876×(381-376)=337-(235+67)=3/5-2/5=652+113-515=93×4=53×3+282=231×2+438=129+(187-119)=63+(640-309)=77×8-510=873-137-145=228×3+523=74-63=270×2=121+341+378=308×(234-231)=160×(334-331)=279-27×4=12+552+171=471-132×2=226-160+848=120-(95-68)=287-183=2/5-1/5=463+949-315=616-(49+197)=415-(98+240)=200-(425-225)=34×5=848×7-937=464-196-39=712+29+605=592×8=502+918+574=738+549-729=633-78×8=961+551-198=613×(37-31)=883+(59-52)=577-136×4=435-(167-10)=935-357+256=690-598-90=175-39-97=750+863-962=232+207=146-14×4=830×4-315=794-30-648=549+(836-208)=629-100×5=694-40-457=856-316+392=237×2=678×(417-413)=858-85=991+55+230=329×3=239×3-355=415-22×4=9/10-1/10=944-378-403=981-442+707=39×(358-350)=452+297=951+969-675=345×9-814=439-258-157=762+451=110×3+431=29+139×2=786-(192+43)=68+223×4=386-364+468=774+587-176=835-110-142=350×(85-76)=742-102-545=2/8+3/8=4/6-1/6=133+162+143=31×9-133=67+39+359=161+154=480-205+179=450+(739-501)=24+(483-31)=266+62=3/8+2/8=896+160×6=18+92=46+257-141=50×7=322×3-308=223-(59-56)=661-10×3=457-(75+144)=800+132-677=958-(303+544)=175+218-321=496-93-38=99×4+936=471+(485-231)=935-200-332=488-(55+128)=560+578+854=126+128=465-(66+53)=711-534=163+254=671-(655-369)=835-203-347=446-395=615×5-766=174×(417-413)=567-(475-120)=375-94+10=302+113-228=1/4+2/4=159+507=957+788=483+163=828-106=506-154+770=283-11×8=369-(57+40)=80×3=281+207+441=218+(347-116)=740-58×8=266×4=62×(71-63)=78+393=382×7=458-171=740+50-384=13+522+180=271-107-41=477-181+895=164+164-147=335+157=522×4-10=235×4=930+524-247=60×4+23=594-225×2=352+29-196=368+16-310=776-364×2=28×9-26=196×3-136=434+134×4=287-177+105=539+580-605=346-99×2=383-290-76=532×6-811=130×5=103×5=364-(317-15)=532-(325+24)=64+816+802=194+119+624=479-(336-236)=892+(967-845)=390-(26+22)=349+148+182=278-(197+15)=868+934-776=225+226-194=757×9-750=438-(103+249)=86+164+393=233×(55-50)=392+817+444=106+616+233=428×2=260-113+63=401-360=802-325×2=68+307-371=403-351+399=105×(494-491)=492-420-39=495-393-30=477-44×6=944-370=337×6-284=316-75=54-(149-146)=28+893+926=205×2=102+656+144=399+18-276=91×8-592=475-(177-131)=272-130=217×(486-477)=312+(214-203)=522×(886-881)=580+27+114=524+535+631=592×2-33=291-(476-257)=444-134-25=476-(52+87)=374+436×2=407×4=470-51×9=122+136-96=463+(124-74)=45+45+136=177×2+556=440-44-154=185+863-579=281+(256-168)=215×8-573=320-(371-164)=717-536-59=954-(423-216)=150+327-136=37×(267-261)=861+491+366=124×2+93=16×8=616+227=169-(419-341)=989-(913-632)=919-(741+59)=700-(141+78)=744-110×2=339+33-307=300-(190-172)=425-36=470+(361-213)=551-212-117=351×8-292=896-637-176=938-65×8=558-(139+387)=860-(26+119)=221-54×3=436-197×2=136+283+187=936+449+725=228-18+189=259+121×3=487×(460-455)=338-(192-115)=153×(174-169)=302×3=976-35×9=89×8-37=189+(756-54)=390-25×8=506-219=736×2=183-180+78=124+470+142=463-(32+247)=765-(332+157)=788-734=98×(920-917)=108-(92+10)=262×3-600=679+227=314-141-104=419+(746-375)=93×5+571=678+709-536=347-(114+207)=571+(860-847)=487×2=414-93=452-265+73=273×3=990-432=632+(708-240)=326-36-261=445-283-115=76+(199-101)=161+96+149=446-(157-67)=895-(613-436)=832×3=406-(244-32)=492-(476+10)=481-(58+321)=463×2-20=379+12×6=73+153-87=496-295=948×(376-372)=437+(431-430)=543-134×4=292-14×2=525×4-54=776-(464-404)=358-(516-408)=150+206-350=513+382+24=65×7-171=314+329×3=292×9=418×2-219=496+(112-83)=432×2+241=545+81×9=231+(216-211)=131×7=942-(925-21)=823×3-41=806×4=629+722-78=210-12×4=276+380+999=805-(248+243)=543+(580-495)=263-71-188=479-20-88=868-385+114=782-(135+572)=963-(448-387)=96×4=481-175=294-(271-146)=435-403=823×(838-832)=203+127=549-53×2=300-(427-369)=252×(421-418)=617-(266+319)=372-295=563-234+784=524+862+967=42×4=248×(331-328)=55+(318-291)=983-160×6=654-(708-385)=778-(234-203)=2/10+5/10=94×3+960=436+(248-118)=308+35+361=5/10-1/10=658-231+889=397-272=304+62+608=899+(987-297)=368+63-213=720×3=478-38+53=468+440-495=836+239×2=157×6=790-(335+135)=379-(455-241)=170+240-43=185×5=349+302×3=188-24×4=241×2-353=567×6=458-(387-209)=480-350=838-(108-33)=497-(92-13)=133-46=32×(474-470)=90+(455-273)=79×4=163+127×3=152+(460-276)=195×3+111=133-(290-261)=128+181=667-238-201=4/8+3/8=905-(566+153)=429-(366+29)=409-368+295=200+320+75=376+66=2/5+3/5=151+328=97×8=202×(73-70)=372+(228-156)=591+817+604=41×(206-202)=616-52×3=55+75=265-222+340=119-(269-188)=202-175=151×4+274=275+749=770-542-28=627×5-151=277+976=32×(476-470)=538-84×2=462-255-99=90+195=914-171-642=562+913-458=102+322-317=31+49=552+(746-302)=66×7+251=463+540-770=171×3+179=972-(973-649)=87+310×2=170+100×6=25×9+210=844-209×4=116-20×5=338+633+798=527-(677-364)=492-346+129=70-10×5=559-27×4=491-358+278=848-(144+368)=171×2+91=250×(281-277)=234+349=229+(408-364)=421-173+208=202×(32-28)=79×(161-152)=152+708=3/4-1/4=315-(134+98)=20×3+481=512-391-56=140×(129-125)=789×(215-207)=390-52+720=156+(453-356)=902-493+757=247+133-325=70+334=493-11-336=907-32-731=454×2-620=356×6-383=396-(112+199)=587-49-337=538×9-812=266×2-21=471+543+937=288×9-454=702-23+955=807×(702-695)=124×9-110=50+252-133=2/6-1/6=957-637=753-30=3/7-1/7=48×4=917-(282+474)=941×(490-483)=15×6+405=149+402×2=251-(217+24)=384+852+676=363+105=946-422+622=290+258+461=108+12×4=152+70=282+212-419=332+118×5=279+(390-373)=329-(554-378)=372-171-75=534×8=878-409+750=57+999+518=92×9-409=31×(209-205)=477-125-261=816-308-177=19×(26-22)=990-713=122-16+193=893-400+373=441-411=921×(228-223)=71×8+973=613-(40+512)=236×3=144-57×2=126+211×4=1/6+4/6=62+(596-570)=2/4-1/4=671×3-555=436-40×8=735-(366+152)=388-75×3=223×(588-583)=930+553-440=882-134-645=962-848=90+(72-66)=533-(963-433)=312-67-231=801+990=76×2-61=226-142+378=197-115-21=30+429-366=269+80=303+92-354=686+309=315+434+243=80+75×7=97+95=140×2-44=245+200=138×(165-162)=919-342=342+182×2=135×5=133+671+994=299×6=383×6=958-(182+68)=40+208=138+274+484=437-(18+216)=227×4-639=141+250=675×7-831=24×2+125=466-(138+122)=163×2-30=494-(36+433)=816-43×8=353-72-147=678-522+386=113+59+776=417+(439-337)=366-329+318=668+176=437×(919-916)=756-32+995=401-15×3=241×3+99=34×(157-154)=850+(696-627)=275+57-301=974+840+38=793×8=157×6-930=463-(191+162)=469-(238+88)=123+319=698+(626-367)=345-287+55=912-(78-10)=725+(290-29)=461+424-635=497-143+34=825-37=327-35=395+181=499-(268+139)=309-189-64=191×2-26=11+486-210=58×7+493=466-(312+13)=174+(323-60)=885-30×4=981+113-743=945-427-437=96-59=230+(238-191)=126+453=386-218+170=264×2=357-40×7=18×5-71=35×9=457-73=99+155=380×2=459-(58+290)=324+(243-81)=117+42=60×4-201=315-89=143×(475-470)=293×3-483=320×2+320=128+885-483=932+935+360=891×4-299=776-313-41=285+(465-132)=475-(312-58)=412-106-217=808-104×4=215×3+191=902×(22-13)=716+382×2=959-72×6=757+611-456=227-43=58+218=920-519=985-26-657=121×2+451=101+238-209=176-149+377=483+58×6=227-(149+52)=357-(465-264)=198-165+243=124×7=171-32=612-(761-177)=574+109×5=293+135=218×2+442=107+291=1/7+4/7=275-166-61=132×7-890=280-44×3=6/10+3/10=579+282×3=548×2-800=447×2-255=222-39-57=110×8-527=183×(125-122)=420+451-430=639-180×3=82×5=6/8+2/8=343+766-969=3/7-2/7=276+(460-194)=456+534=413-(696-414)=850-376×2=444+558=939-(958-697)=80×9-601=203-(131+47)=240+560+81=53+217+498=855-531-79=46+390+253=143×6-310=513+102×4=355+985+210=451-(349-189)=222+121=309×2-260=903×7=347+404+720=616+121=557×4-914=322-84×3=407+(365-269)=400-157-154=439+276-617=354+319-206=897×7-703=800+(520-16)=339+243=332+763+498=434-73-259=603+319+857=962-504=607-(313+128)=223+290=189-22=348-(452-274)=26×(436-429)=419+(313-273)=303-42×4=290-11×5=71×(796-790)=741-725+317=110×5=310-61=927-(112+594)=463-21=108-56=301-236+95=250-(294-142)=715+730+365=650-78×3=870×(769-761)=655-228+485=930-288+11=918-14=629-(144-111)=200×2-190=425-33×2=82×9+141=4/10-2/10=300-(129+117)=270+(702-484)=171-58=87×(115-106)=337-34×7=473-462=174+658=450-(198-47)=90+79=809-115×5=460+79×4=4/7+2/7=764×(173-164)=172-121=677-(611-525)=733-(353-198)=205-67×2=131+108=494-368+289=46×9-218=407+272+444=240-64-55=466-(81+194)=227+(424-314)=566-156×3=223-154+267=483-(318-198)=68×6=948-116=439-(360-116)=669-(411+27)=626-(497-182)=98×8=292+64-355=855×(320-311)=911×(939-933)=831-282-262=285-245+368=442-226=401×(461-458)=362+88-442=585-159+350=260-140+981=10×(204-196)=360-86×3=968×(937-933)=54+(374-330)=459+193=267+110=448-(41+243)=782+212×2=101×6=686-(71+524)=171-150=56+197-50=477-74-106=893×5=744×(781-775)=611-387-150=730+334+495=992-153-329=873+833=4/7-3/7=769-453=175-16×8=437-372+91=958-785=314-236=356+(313-28)=334-(419-174)=726-(809-612)=424-258=936+(420-191)=4/9+5/9=171-(436-278)=75×(25-20)=147×3-74=466-271-24=558-(195+259)=441×2-222=761+122+59=997×(531-528)=409-185=809+236×4=351+156+265=93+266+356=175×(481-477)=306+(571-346)=537+254+196=參考答案646-463+605=788171×2=342254×2=508812-(992-439)=259623+332-812=143660+(830-391)=1099391×7=2737314-(320-191)=185174+185=359388-87-289=12449+(291-80)=660605×7=4235827+(628-512)=943108×(295-288)=756202+(355-297)=260190-71+250=369172×5+82=942359+100=459639-331+453=761469-169×2=131881-350=531802-124+50=728793+(827-758)=86269×2=138300-246=54475-228+64=311198+451+181=830144+71=215207+598+189=994612×5=3060494-(361-79)=212980-(515+248)=217125×(109-103)=75050+302-332=20131+84-70=145205-33=17277+(382-114)=345232+(738-648)=322371-57×4=143776-746+316=346137×(984-979)=685912×3=2736196-(79+78)=39356-(30+124)=202739-645=9493+200×5=1093490+94×5=960651×(59-51)=5208253-(53+90)=11041×3=12361-19+411=453923-125+405=1203923-550-101=272190×4-461=299212-203+780=78914+157-115=56162×6+702=1674979+132-927=184589-125×4=8975+(87-64)=98953×7=6671343-331+394=406443-213=230876×(381-376)=4380337-(235+67)=353/5-2/5=1/5652+113-515=25093×4=37253×3+282=441231×2+438=900129+(187-119)=19763+(640-309)=39477×8-510=106873-137-145=591228×3+523=120774-63=11270×2=540121+341+378=840308×(234-231)=924160×(334-331)=480279-27×4=17112+552+171=735471-132×2=207226-160+848=914120-(95-68)=93287-183=1042/5-1/5=1/5463+949-315=1097616-(49+197)=370415-(98+240)=77200-(425-225)=034×5=170848×7-937=4999464-196-39=229712+29+605=1346592×8=4736502+918+574=1994738+549-729=558633-78×8=9961+551-198=1314613×(37-31)=3678883+(59-52)=890577-136×4=33435-(167-10)=278935-357+256=834690-598-90=2175-39-97=39750+863-962=651232+207=439146-14×4=90830×4-315=3005794-30-648=116549+(836-208)=1177629-100×5=129694-40-457=197856-316+392=932237×2=474678×(417-413)=2712858-85=773991+55+230=1276329×3=987239×3-355=362415-22×4=3279/10-1/10=8/10944-378-403=163981-442+707=124639×(358-350)=312452+297=749951+969-675=1245345×9-814=2291439-258-157=24762+451=1213110×3+431=76129+139×2=307786-(192+43)=55168+223×4=960386-364+468=490774+587-176=1185835-110-142=583350×(85-76)=3150742-102-545=952/8+3/8=5/84/6-1/6=3/6133+162+143=43831×9-133=14667+39+359=465161+154=315480-205+179=454450+(739-501)=68824+(483-31)=476266+62=3283/8+2/8=5/8896+160×6=185618+92=11046+257-141=16250×7=350322×3-308=658223-(59-56)=220661-10×3=631457-(75+144)=238800+132-677=255958-(303+544)=111175+218-321=72496-93-38=36599×4+936=1332471+(485-231)=725935-200-332=403488-(55+128)=305560+578+854=1992126+128=254465-(66+53)=346711-534=177163+254=417671-(655-369)=385835-203-347=285446-395=51615×5-766=2309174×(417-413)=696567-(475-120)=212375-94+10=291302+113-228=1871/4+2/4=3/4159+507=666957+788=1745483+163=646828-106=722506-154+770=1122283-11×8=195369-(57+40)=27280×3=240281+207+441=929218+(347-116)=449740-58×8=276266×4=106462×(71-63)=49678+393=471382×7=2674458-171=287740+50-384=40613+522+180=715271-107-41=123477-181+895=1191164+164-147=181335+157=492522×4-10=2078235×4=940930+524-247=120760×4+23=263594-225×2=144352+29-196=185368+16-310=74776-364×2=4828×9-26=226196×3-136=452434+134×4=970287-177+105=215539+580-605=514346-99×2=148383-290-76=17532×6-811=2381130×5=650103×5=515364-(317-15)=62532-(325+24)=18364+816+802=1682194+119+624=937479-(336-236)=379892+(967-845)=1014390-(26+22)=342349+148+182=679278-(197+15)=66868+934-776=1026225+226-194=257757×9-750=6063438-(103+249)=8686+164+393=643233×(55-50)=1165392+817+444=1653106+616+233=955428×2=856260-113+63=210401-360=41802-325×2=15268+307-371=4403-351+399=451105×(494-491)=315492-420-39=33495-393-30=72477-44×6=213944-370=574337×6-284=1738316-75=24154-(149-146)=5128+893+926=1847205×2=410102+656+144=902399+18-276=14191×8-592=136475-(177-131)=429272-130=142217×(486-477)=1953312+(214-203)=323522×(886-881)=2610580+27+114=721524+535+631=1690592×2-33=1151291-(476-257)=72444-134-25=285476-(52+87)=337374+436×2=1246407×4=1628470-51×9=11122+136-96=162463+(124-74)=51345+45+136=226177×2+556=910440-44-154=242185+863-579=469281+(256-168)=369215×8-573=1147320-(371-164)=113717-536-59=122954-(423-216)=747150+327-136=34137×(267-261)=222861+491+366=1718124×2+93=34116×8=128616+227=843169-(419-341)=91989-(913-632)=708919-(741+59)=119700-(141+78)=481744-110×2=524339+33-307=65300-(190-172)=282425-36=389470+(361-213)=618551-212-117=222351×8-292=2516896-637-176=83938-65×8=418558-(139+387)=32860-(26+119)=715221-54×3=59436-197×2=42136+283+187=606936+449+725=2110228-18+189=399259+121×3=622487×(460-455)=2435338-(192-115)=261153×(174-169)=765302×3=906976-35×9=66189×8-37=675189+(756-54)=891390-25×8=190506-219=287736×2=1472183-180+78=81124+470+142=736463-(32+247)=184765-(332+157)=276788-734=5498×(920-917)=294108-(92+10)=6262×3-600=186679+227=906314-141-104=69419+(746-375)=79093×5+571=1036678+709-536=851347-(114+207)=26571+(860-847)=584487×2=974414-93=321452-265+73=260273×3=819990-432=558632+(708-240)=1100326-36-261=29445-283-115=4776+(199-101)=174161+96+149=406446-(157-67)=356895-(613-436)=718832×3=2496406-(244-32)=194492-(476+10)=6481-(58+321)=102463×2-20=906379+12×6=45173+153-87=139496-295=201948×(376-372)=3792437+(431-430)=438543-134×4=7292-14×2=264525×4-54=2046776-(464-404)=716358-(516-408)=250150+206-350=6513+382+24=91965×7-171=284314+329×3=1301292×9=2628418×2-219=617496+(112-83)=525432×2+241=1105545+81×9=1274231+(216-211)=236131×7=917942-(925-21)=38823×3-41=2428806×4=3224629+722-78=1273210-12×4=162276+380+999=1655805-(248+243)=314543+(580-495)=628263-71-188=4479-20-88=371868-385+114=597782-(135+572)=75963-(448-387)=90296×4=384481-175=306294-(271-146)=169435-403=32823×(838-832)=4938203+127=330549-53×2=443300-(427-369)=242252×(421-418)=756617-(266+319)=32372-295=77563-234+784=1113524+862+967=235342×4=168248×(331-328)=74455+(318-291)=82983-160×6=23654-(708-385)=331778-(234-203)=7472/10+5/10=7/1094×3+960=1242436+(248-118)=566308+35+361=7045/10-1/10=4/10658-231+889=1316397-272=125304+62+608=974899+(987-297)=1589368+63-213=218720×3=2160478-38+53=493468+440-495=413836+239×2=1314157×6=942790-(335+135)=320379-(455-241)=165170+240-43=367185×5=925349+302×3=1255188-24×4=92241×2-353=129567×6=3402458-(387-209)=280480-350=130838-(108-33)=763497-(92-13)=418133-46=8732×(474-470)=12890+(455-273)=27279×4=316163+127×3=544152+(460-276)=336195×3+111=696133-(290-261)=104128+181=309667-238-201=2284/8+3/8=7/8905-(566+153)=186429-(366+29)=34409-368+295=336200+320+75=595376+66=4422/5+3/5=1151+328=47997×8=776202×(73-70)=606372+(228-156)=444591+817+604=201241×(206-202)=164616-52×3=46055+75=130265-222+340=383119-(269-188)=38202-175=27151×4+274=878275+749=1024770-542-28=200627×5-151=2984277+976=125332×(476-470)=192538-84×2=370462-255-99=10890+195=285914-171-642=101562+913-458=1017102+322-317=10731+49=80552+(746-302)=99666×7+251=713463+540-770=233171×3+179=692972-(973-649)=64887+310×2=707170+100×6=77025×9+210=435844-209×4=8116-20×5=16338+633+798=1769527-(677-364)=214492-346+129=27570-10×5=20559-27×4=451491-358+278=411848-(144+368)=336171×2+91=433250×(281-277)=1000234+349=583229+(408-364)=273421-173+208=456202×(32-28)=80879×(161-152)=711152+708=8603/4-1/4=2/4315-(134+98)=8320×3+481=541512-391-56=65140×(129-125)=560789×(215-207)=6312390-52+720=1058156+(453-356)=253902-493+757=1166247+133-325=5570+334=404493-11-336=146907-32-731=144454×2-620=288356×6-383=1753396-(112+199)=85587-49-337=201538×9-812=4030266×2-21=511471+543+937=1951288×9-454=2138702-23+955=1634807×(702-695)=5649124×9-110=100650+252-133=1692/6-1/6=1/6957-637=320753-30=7233/7-1/7=2/748×4=192917-(282+474)=161941×(490-483)=658715×6+405=495149+402×2=953251-(217+24)=10384+852+676=1912363+105=468946-422+622=1146290+258+461=1009108+12×4=156152+70=222282+212-419=75332+118×5=922279+(390-373)=296329-(554-378)=153372-171-75=126534×8=4272878-409+750=121957+999+518=157492×9-409=41931×(209-205)=124477-125-261=91816-308-177=33119×(26-22)=76990-713=277122-16+193=299893-400+373=866441-411=30921×(228-223)=460571×8+973=1541613-(40+512)=61236×3=708144-57×2=30126+211×4=9701/6+4/6=5/662+(596-570)=882/4-1/4=1/4671×3-555=1458436-40×8=116735-(366+152)=217388-75×3=163223×(588-583)=1115930+553-440=1043882-134-645=103962-848=11490+(72-66)=96533-(963-433)=3312-67-231=14801+990=179176×2-61=91226-142+378=462197-115-21=6130+429-366=93269+80=349303+92-354=41686+309=995315+434+243=99280+75×7=60597+95=192140×2-44=236245+200=445138×(165-162)=414919-342=577342+182×2=706135×5=675133+671+994=1798299×6=1794383×6=2298958-(182+68)=70840+208=248138+274+484=896437-(18+216)=203227×4-639=269141+250=391675×7-831=389424×2+125=173466-(138+122)=206163×2-30=296494-(36+433)=25816-43×8=472353-72-147=134678-522+386=542113+59+776=948417+(439-337)=519366-329+318=355668+176=844437×(919-916)=1311756-32+995=1719401-15×3=356241×3+99=82234×(157-154)=102850+(696-627)=919275+57-301=31974+840+38=1852793×8=6344157×6-930=12463-(191+162)=110469-(238+88)=143123+319=442698+(626-367)=957345-287+55=113912-(78-10)=844725+(290-29)=986461+424-635=250497-143+34=388825-37=788327-35=292395+181=576499-(268+139)=92309-189-64=56191×2-26=35611+486-210=28758×7+493=899466-(312+13)=141174+(323-60)=437885-30×4=765981+113-743=351945-427-437=8196-59=37230+(238-191)=277126+453=579386-218+170=338264×2=528357-40×7=7718×5-71=1935×9=315457-73=38499+155=254380×2=760459-(58+290)=111324+(243-81)=486117+42=15960×4-201=39315-89=226143×(475-470)=715293×3-483=396320×2+320=960128+885-483=530932+935+360=2227891×4-299=3265776-313-41=422285+(465-132)=618475-(312-58)=221412-106-217=89808-104×4=392215×3+191=836902×(22-13)=8118716+382×2=1480959-72×6=527757+611-456=912227-43=18458+218=276920-519=401985-26-657=302121×2+451=693101+238-209=130176-149+377=404483+58×6=831227-(149+52)=26357-(465-264)=156198-165+243=276124×7=868171-32=139612-(761-177)=28574+109×5=1119293+135=428218×2+442=878107+291=3981/7+4/7=5/7275-166-61=48132×7-890=34280-44×3=1486/10+3/10=9/10579+282×3=1425548×2-800=296447×2-255=639222-39-57=126110×8-527=353183×(125-122)=549420+451-430=441639-180×3=9982×5=4106/8+2/8=1343+766-969=140