三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦15×9=642-(198+89)=844-(770-604)=755-(615-413)=411+69-428=4/8-2/8=10×8=389+80×8=212+281-169=201+371+349=199+(444-146)=169×(140-135)=108-(117-25)=279+52×8=441-(285-90)=280×(746-742)=94×3-14=146×3=501+958+789=988+366=72+447+437=380-121×3=474+189×5=2/6-1/6=455+120+67=439-(160+149)=107×(716-708)=487-347+38=87-40-21=627×4=347-58=993+764+236=470-(49+108)=826×7-223=449-(434-89)=570+(914-109)=4/7-1/7=977+72+706=324-269=929-235×3=908-(154+472)=211+372=113×7-677=234×(350-342)=358-138-108=4/7+3/7=325×3-316=934-263+464=84+401=160-90=259+787-194=646+27×4=436-89+81=466-(353+72)=721-186-297=329-249=34+458-140=615-(514-280)=832-(971-778)=407-369+344=372+911-930=130×7-793=478-414=382-(122-120)=296-(177-32)=458+114+329=103×9-476=108×5+18=797-235-344=94×2+756=91×6-168=992-166-329=3/7-1/7=121×2=205+534+126=463-(480-389)=410+112-229=6/8-1/8=855-(414+375)=160×7=617-(342+44)=80×(277-274)=290+176×4=18×4=996+894=882-55=206×(251-247)=5/8+3/8=532+376=478-(10+430)=436-26×5=940-489=31+31=698+238×4=5/8+2/8=277+207=886-519=289-40×5=152×5+322=994+226=697+741+583=426×7-257=343-150-105=226-(328-165)=311-(394-333)=415+(778-673)=149-141+463=468-195=928+57×6=393-51×5=302+177-74=196-23+316=612-199-273=978-631=753-(60+126)=449-(253+83)=996-(127+19)=467×6=391-202-111=337-258+361=402+(901-156)=142×6-348=920-748+578=725+637=191×(371-367)=681-340+658=510-(145+233)=326-236+169=944-(230-126)=511×(534-530)=197×3=159+(692-44)=206+226-252=61+154-85=219-20×3=191+271×3=399+(275-69)=69×2=369+(272-258)=5/8-2/8=380+(367-210)=328-90-168=864-240-281=690-(404+153)=100×7=175+204-117=888-22×9=156+331+383=120×7+81=195-104=296-25×5=978-108×5=624-543+243=489-262+133=251-89×2=129+219×2=430-(38+74)=394-123-143=328-(328-16)=904+936+90=528+49+831=407×4-370=162+(152-31)=490-477=281×8=3/8+2/8=972-235-120=256+949+258=343+128=14×7=486+807+514=200×3=273-85=319×(438-435)=953-431×2=56+19=844+(921-25)=22×(413-406)=416-(443-69)=333+88-254=606+164+456=414+387+17=4/6-2/6=592×9-990=588-164-127=260-229=494-172×2=478-(75+212)=435-(69+234)=448-126-73=209-21-170=77×9-461=211×9=483-(134+129)=121×2+594=360×2-370=87×(410-407)=993-(467-288)=825+(721-105)=760×9-745=405-62×5=412+153+407=247×4-579=625+(908-188)=319-(103+150)=157+229=207×8-521=424×2+11=758-101×2=346-346+297=550-86×2=294×5-88=500+(332-76)=962-119×7=400+60+530=190×3+596=335-205=309+218=863-148+51=262-81×2=739-595=527-64+150=250-210=133+468+351=108+96×9=2/8-1/8=94-(236-199)=591-44=574+(184-129)=229+(436-331)=419+(414-21)=93-(159-72)=18×6+602=212-(83-48)=117×8-676=768+(765-279)=197+(193-35)=512-26×2=287-(125-103)=372-19-217=32×5=30+936+123=136+286+361=314-258+320=348-(131+173)=75+150=282-196+118=455+422-816=892-(469+126)=446-305+673=214×(370-367)=465+12-444=286+765-718=411-149-144=345-(236-38)=108-48=395-300-85=459-(108+47)=364+(121-46)=2/3-1/3=458-197-226=96+358=855-(115+431)=306×9=546-21+96=839-126-282=838-(362-169)=354×2=425-206-169=65×(19-10)=140-69+314=951-(688-363)=727+202+934=807×4=497+953=278-89-104=102+46+312=586-462+563=491-365-110=808×(30-27)=115+271=459-263=522×(556-547)=776+251+295=2/8+5/8=60×9-195=363+114-72=691-(522-214)=469-286=84+(959-133)=136-70=418-52+980=57-34+176=392+103-479=978-759+416=433+(945-207)=964-205-578=274×2-304=350-(585-387)=895×7-167=240+(495-317)=758-70×7=1/5+2/5=894+(484-388)=28×(131-123)=486+920+99=102×4=268-178=76×8=50×(115-106)=465+101×4=683+219-729=156+147=390×2-292=353×7-277=160+287-317=213-(195-141)=621×6-768=740-102-325=241×2-32=954×(866-863)=89+347=469-(484-299)=2/4-1/4=57+381-150=329+127=347-57=854+(27-13)=481-88-34=444-(105+38)=369-147×2=596-277×2=370+249=315+128-24=609+684-515=14×4+709=941+499-461=3/8-2/8=817+712-267=289+393=569+(445-295)=920×9=385-(185-94)=152×(87-83)=876-664+308=20×4+297=76+21=293-73=78×(795-786)=753+191+907=443-(417-296)=792+72+884=509+(759-557)=513+823=770+(980-383)=831×(929-924)=833-(473-81)=487-(67+348)=454-(51+230)=878×(990-985)=362-163=439-149-196=678-108+800=438×3-682=42×(432-425)=79-(233-205)=467+172×2=143×(816-812)=114+(475-263)=97×9=244+213=810×2=960-116+657=175×(495-491)=380-213+222=225+(694-679)=81×6+111=98×5+436=607+517-220=290+69=271-101×2=465+40×8=352+60-308=807-78-632=205+(350-284)=934×(655-646)=475×(50-45)=750-195-370=148-(41+89)=391×2=806-(743-649)=366+41-394=57×5=340-(255-229)=717×7-163=382-54×6=231×4=868-542=814×7-643=804-113×7=388-298+50=470-(94+305)=184+(358-130)=959-683=385+88=992-(67+380)=180+779-676=122+157-270=28-(99-77)=483+309+379=400-303-51=497-436-53=308-103=247×2+436=174-10×5=153+199+602=908-289-201=73×(380-376)=664-204=31+(402-388)=220-24×8=254+27+112=719×6=75×(446-438)=386-177×2=36+(172-122)=439-(718-406)=945-537-19=421-(140+273)=129+148-121=727-(160-131)=368-64-50=466+(491-481)=137×(960-954)=947-591+621=891-(139+604)=843×(305-298)=932-(278+288)=129-53+172=360-276=546+(414-378)=205-116+407=632+853-602=200×3-116=461-(198+171)=486-413+152=266-114-57=41+145=93+254-43=466-(97+355)=404+586-887=954-(185+413)=95×6=583+187+124=963-305-434=584×6=1/8+4/8=320+(234-209)=82×2+579=675-290-250=1/8+2/8=205+267-205=138+288=832-341×2=45+131=233×2+304=316×6-521=665-10-346=431-16×6=463-220=488-129-197=203-33=242-24×5=266+212×3=622-506=369+(745-575)=353+(474-256)=135×5=442-(376-139)=328-155×2=296×(957-954)=393-(23+157)=957×5=144×2=779-(60+95)=401-(38+292)=246-223+743=403-18×8=622×(624-619)=231+(375-22)=844-(465-300)=484-(554-493)=64×4+341=262×2=108×(248-245)=353-(107+148)=430+23-80=344-95×3=449-69-159=928+(837-395)=418+193×3=350×3-921=967+544+986=920-(756-493)=823-478=177+304-14=288×3=460-175×2=99×4+663=459×7-79=334-73-113=929-(642+283)=44+368-153=479×2-529=212-55-13=374-41×5=177×4-298=914-(533-114)=399-75-35=215+156=958+(736-125)=3/6+2/6=515-66×2=607+363-799=258-(153-66)=201-198+295=960×(697-693)=530-236=100×7+361=12×6+285=774-613-122=658-(778-222)=451-355-77=49+101=192+433+73=59×(135-129)=441-60×7=478-418+845=920-216-556=157×5-235=461×2+84=49+196-115=233+850-930=714-57-200=209×5-913=982+846+69=455-90×3=244-(425-188)=250×2=499-208-134=379-173=69×(215-212)=89-(408-322)=360+194+735=949-210×2=843-(42+789)=737+(852-499)=300×(366-357)=212+362+104=538-171-305=285+70-326=480+449-592=758+635=60-12×3=887+614-386=196×(473-469)=65×7=128+67=457×(522-513)=212+75=343-11×4=234×2-364=934-665=984-(550-121)=281×6-611=664-515+45=874-203-248=707+56×4=461+999-507=112-(473-438)=406+(158-16)=833-(492-326)=999×(954-945)=454+(369-80)=752+67×9=215-25×5=177+71=56×9-288=68×(283-277)=839-447+470=732+399+310=54+581-113=983+146+629=609-(83+486)=178×4-652=276-40×3=860+914+155=357-229-28=149×4+143=164+(714-95)=148-57+354=421-(193+185)=228-27=662-13=331-90=472-386+185=343+319×2=75×4-38=20+763-199=698×2=1/4+2/4=659-68-404=321-269=241×(341-338)=338+130=13×6=769-481+953=585+108+110=816-(288+247)=106+171=758×8=178+129-254=11×6+401=889-(376-326)=974-775=737+631-575=171+82-21=350-(371-142)=31+(149-33)=471-(106+309)=924-529+472=131+133=833+458×2=401-384=173-31×3=812-693+236=318×3-295=223+260=227-(29+119)=182-(475-398)=107-(491-422)=392×(589-582)=989-278×2=408-86=41×8=684×9=925×(572-569)=228+(186-102)=476-96=318+112-117=121×(57-52)=307+284+403=243+192=841+460=416-(274+75)=656+(945-705)=70-53+450=407-230+38=828-250-340=462-434=245-(62+172)=68+641-686=183+44+97=590-413=535-407+290=213×3=210×2-229=416+559+284=334×7-159=562+234+204=792×(167-160)=967-100-216=890+391-928=161+(784-286)=349×2-553=154×(513-504)=423+220=581×4=318+(411-404)=20×5=963-(427+307)=321-12-109=997-(67+188)=195×2=255+229=117+270=243-118=774-(393+198)=567+34+329=504-(656-282)=890-312-167=206+885=179-(11+105)=818-142×5=944+75×6=364-(402-296)=395-(174+124)=50+460+34=102+(414-266)=115-40=465+464-686=850-600+676=358-(326-273)=653×6=102×2=184×(121-118)=272-89=456+133×3=423+60×7=498-(192+151)=347×8=286-50×4=395×6-165=417+57×3=443×7-281=381-353=116×2+117=6/8+2/8=206-39-36=563-47+290=609+950-75=114+319=214+35×8=271-(22+38)=437+(460-317)=432-101=113×7=125+222=643-59×9=25×7+309=36+(296-244)=50+802+958=659×(780-773)=82×6+118=486-(204+202)=486-111×3=449×6=600×8-152=362-44×4=910-17=218+196=90+32×6=146-121+445=401×2=175+(441-369)=387×6-612=708-13+493=35×3+387=661-68×7=201+149=273-74=216×9=288+42×4=581×8-214=503-69×6=214+342=72×2-111=213+434-63=372-(180+137)=101+117+228=29+153=781+(893-422)=789-(478+52)=391-31=589+(451-350)=388-227+73=924-(56+511)=290×2=386+943+685=59+44+383=101×(441-437)=28×5=529-21×3=67-19-11=63+53+167=456×4-570=21+219+648=488-293-46=288-117+297=625×(672-668)=123×8-124=90×4=490-466+67=659×6=271×2-404=389+(620-73)=467-325-60=498+918+304=169×(259-256)=422-174+173=899-89×8=215+59×5=69×2+803=438-(355-27)=70+80+267=573+74×3=110+174+247=287+399=198+398×2=823×2-105=810×(453-445)=1/5+3/5=47×7+347=346×6=541+795=731+196+54=505-156=220×(213-209)=75×6=52×(36-32)=144+109=603×4=297+697+830=165+869=623-36+134=453+328=139+59=236-(134-41)=330-(382-363)=286+(806-657)=467-50×5=293+864-80=197×2+383=241-219+411=326-62×3=756-178×3=310×2+878=78×9-331=343-(192+57)=412-379+228=487-33=135×6-398=443+(277-54)=695-189=108×6-227=324+692+363=188×6-429=757-436+889=323+896+625=26+289-59=173+739=940-343×2=716-42×3=115×(181-176)=257+651-65=993-470=161+223×3=360+86-288=54+273+167=755×(804-800)=276×(118-115)=84×(499-496)=561-333+881=864-(428-251)=82+364-168=401-382+197=284+129=629-89×2=559-(240+69)=5/8-3/8=941+479-155=330-(110-93)=279×3-359=496+(399-350)=参考答案15×9=135642-(198+89)=355844-(770-604)=678755-(615-413)=553411+69-428=524/8-2/8=2/810×8=80389+80×8=1029212+281-169=324201+371+349=921199+(444-146)=497169×(140-135)=845108-(117-25)=16279+52×8=695441-(285-90)=246280×(746-742)=112094×3-14=268146×3=438501+958+789=2248988+366=135472+447+437=956380-121×3=17474+189×5=14192/6-1/6=1/6455+120+67=642439-(160+149)=130107×(716-708)=856487-347+38=17887-40-21=26627×4=2508347-58=289993+764+236=1993470-(49+108)=313826×7-223=5559449-(434-89)=104570+(914-109)=13754/7-1/7=3/7977+72+706=1755324-269=55929-235×3=224908-(154+472)=282211+372=583113×7-677=114234×(350-342)=1872358-138-108=1124/7+3/7=1325×3-316=659934-263+464=113584+401=485160-90=70259+787-194=852646+27×4=754436-89+81=428466-(353+72)=41721-186-297=238329-249=8034+458-140=352615-(514-280)=381832-(971-778)=639407-369+344=382372+911-930=353130×7-793=117478-414=64382-(122-120)=380296-(177-32)=151458+114+329=901103×9-476=451108×5+18=558797-235-344=21894×2+756=94491×6-168=378992-166-329=4973/7-1/7=2/7121×2=242205+534+126=865463-(480-389)=372410+112-229=2936/8-1/8=5/8855-(414+375)=66160×7=1120617-(342+44)=23180×(277-274)=240290+176×4=99418×4=72996+894=1890882-55=827206×(251-247)=8245/8+3/8=1532+376=908478-(10+430)=38436-26×5=306940-489=45131+31=62698+238×4=16505/8+2/8=7/8277+207=484886-519=367289-40×5=89152×5+322=1082994+226=1220697+741+583=2021426×7-257=2725343-150-105=88226-(328-165)=63311-(394-333)=250415+(778-673)=520149-141+463=471468-195=273928+57×6=1270393-51×5=138302+177-74=405196-23+316=489612-199-273=140978-631=347753-(60+126)=567449-(253+83)=113996-(127+19)=850467×6=2802391-202-111=78337-258+361=440402+(901-156)=1147142×6-348=504920-748+578=750725+637=1362191×(371-367)=764681-340+658=999510-(145+233)=132326-236+169=259944-(230-126)=840511×(534-530)=2044197×3=591159+(692-44)=807206+226-252=18061+154-85=130219-20×3=159191+271×3=1004399+(275-69)=60569×2=138369+(272-258)=3835/8-2/8=3/8380+(367-210)=537328-90-168=70864-240-281=343690-(404+153)=133100×7=700175+204-117=262888-22×9=690156+331+383=870120×7+81=921195-104=91296-25×5=171978-108×5=438624-543+243=324489-262+133=360251-89×2=73129+219×2=567430-(38+74)=318394-123-143=128328-(328-16)=16904+936+90=1930528+49+831=1408407×4-370=1258162+(152-31)=283490-477=13281×8=22483/8+2/8=5/8972-235-120=617256+949+258=1463343+128=47114×7=98486+807+514=1807200×3=600273-85=188319×(438-435)=957953-431×2=9156+19=75844+(921-25)=174022×(413-406)=154416-(443-69)=42333+88-254=167606+164+456=1226414+387+17=8184/6-2/6=2/6592×9-990=4338588-164-127=297260-229=31494-172×2=150478-(75+212)=191435-(69+234)=132448-126-73=249209-21-170=1877×9-461=232211×9=1899483-(134+129)=220121×2+594=836360×2-370=35087×(410-407)=261993-(467-288)=814825+(721-105)=1441760×9-745=6095405-62×5=95412+153+407=972247×4-579=409625+(908-188)=1345319-(103+150)=66157+229=386207×8-521=1135424×2+11=859758-101×2=556346-346+297=297550-86×2=378294×5-88=1382500+(332-76)=756962-119×7=129400+60+530=990190×3+596=1166335-205=130309+218=527863-148+51=766262-81×2=100739-595=144527-64+150=613250-210=40133+468+351=952108+96×9=9722/8-1/8=1/894-(236-199)=57591-44=547574+(184-129)=629229+(436-331)=334419+(414-21)=81293-(159-72)=618×6+602=710212-(83-48)=177117×8-676=260768+(765-279)=1254197+(193-35)=355512-26×2=460287-(125-103)=265372-19-217=13632×5=16030+936+123=1089136+286+361=783314-258+320=376348-(131+173)=4475+150=225282-196+118=204455+422-816=61892-(469+126)=297446-305+673=814214×(370-367)=642465+12-444=33286+765-718=333411-149-144=118345-(236-38)=147108-48=60395-300-85=10459-(108+47)=304364+(121-46)=4392/3-1/3=1/3458-197-226=3596+358=454855-(115+431)=309306×9=2754546-21+96=621839-126-282=431838-(362-169)=645354×2=708425-206-169=5065×(19-10)=585140-69+314=385951-(688-363)=626727+202+934=1863807×4=3228497+953=1450278-89-104=85102+46+312=460586-462+563=687491-365-110=16808×(30-27)=2424115+271=386459-263=196522×(556-547)=4698776+251+295=13222/8+5/8=7/860×9-195=345363+114-72=405691-(522-214)=383469-286=18384+(959-133)=910136-70=66418-52+980=134657-34+176=199392+103-479=16978-759+416=635433+(945-207)=1171964-205-578=181274×2-304=244350-(585-387)=152895×7-167=6098240+(495-317)=418758-70×7=2681/5+2/5=3/5894+(484-388)=99028×(131-123)=224486+920+99=1505102×4=408268-178=9076×8=60850×(115-106)=450465+101×4=869683+219-729=173156+147=303390×2-292=488353×7-277=2194160+287-317=130213-(195-141)=159621×6-768=2958740-102-325=313241×2-32=450954×(866-863)=286289+347=436469-(484-299)=2842/4-1/4=1/457+381-150=288329+127=456347-57=290854+(27-13)=868481-88-34=359444-(105+38)=301369-147×2=75596-277×2=42370+249=619315+128-24=419609+684-515=77814×4+709=765941+499-461=9793/8-2/8=1/8817+712-267=1262289+393=682569+(445-295)=719920×9=8280385-(185-94)=294152×(87-83)=608876-664+308=52020×4+297=37776+21=97293-73=22078×(795-786)=702753+191+907=1851443-(417-296)=322792+72+884=1748509+(759-557)=711513+823=1336770+(980-383)=1367831×(929-924)=4155833-(473-81)=441487-(67+348)=72454-(51+230)=173878×(990-985)=4390362-163=199439-149-196=94678-108+800=1370438×3-682=63242×(432-425)=29479-(233-205)=51467+172×2=811143×(816-812)=572114+(475-263)=32697×9=873244+213=457810×2=1620960-116+657=1501175×(495-491)=700380-213+222=389225+(694-679)=24081×6+111=59798×5+436=926607+517-220=904290+69=359271-101×2=69465+40×8=785352+60-308=104807-78-632=97205+(350-284)=271934×(655-646)=8406475×(50-45)=2375750-195-370=185148-(41+89)=18391×2=782806-(743-649)=712366+41-394=1357×5=285340-(255-229)=314717×7-163=4856382-54×6=58231×4=924868-542=326814×7-643=5055804-113×7=13388-298+50=140470-(94+305)=71184+(358-130)=412959-683=276385+88=473992-(67+380)=545180+779-676=283122+157-270=928-(99-77)=6483+309+379=1171400-303-51=46497-436-53=8308-103=205247×2+436=930174-10×5=124153+199+602=954908-289-201=41873×(380-376)=292664-204=46031+(402-388)=45220-24×8=28254+27+112=393719×6=431475×(446-438)=600386-177×2=3236+(172-122)=86439-(718-406)=127945-537-19=389421-(140+273)=8129+148-121=156727-(160-131)=698368-64-50=254466+(491-481)=476137×(960-954)=822947-591+621=977891-(139+604)=148843×(305-298)=5901932-(278+288)=366129-53+172=248360-276=84546+(414-378)=582205-116+407=496632+853-602=883200×3-116=484461-(198+171)=92486-413+152=225266-114-57=9541+145=18693+254-43=304466-(97+355)=14404+586-887=103954-(185+413)=35695×6=570583+187+124=894963-305-434=224584×6=35041/8+4/8=5/8320+(234-209)=34582×2+579=743675-290-250=1351/8+2/8=3/8205+267-205=267138+288=426832-341×2=15045+131=176233×2+304=770316×6-521=1375665-10-346=309431-16×6=335463-220=243488-129-197=162203-33=170242-24×5=122266+212×3=902622-506=116369+(745-575)=539353+(474-256)=571135×5=675442-(376-139)=205328-155×2=18296×(957-954)=888393-(23+157)=213957×5=4785144×2=288779-(60+95)=624401-(38+292)=71246-223+743=766403-18×8=259622×(624-619)=3110231+(375-22)=584844-(465-300)=679484-(554-493)=42364×4+341=597262×2=524108×(248-245)=324353-(107+148)=98430+23-80=373344-95×3=59449-69-159=221928+(837-395)=1370418+193×3=997350×3-921=129967+544+986=2497920-(756-493)=657823-478=345177+304-14=467288×3=864460-175×2=11099×4+663=1059459×7-79=3134334-73-113=148929-(642+283)=444+368-153=259479×2-529=429212-55-13=144374-41×5=169177×4-298=410914-(533-114)=495399-75-35=289215+156=371958+(736-125)=15693/6+2/6=5/6515-66×2=383607+363-799=171258-(153-66)=171201-198+295=298960×(697-693)=3840530-236=294100×7+361=106112×6+285=357774-613-122=39658-(778-222)=102451-355-77=1949+101=150192+433+73=69859×(135-129)=354441-60×7=21478-418+845=905920-216-556=148157×5-235=550461×2+84=100649+196-115=130233+850-930=153714-57-200=457209×5-913=132982+846+69=1897455-90×3=185244-(425-188)=7250×2=500499-208-134=157379-173=20669×(215-212)=20789-(408-322)=3360+194+735=1289949-210×2=529843-(42+789)=12737+(852-499)=1090300×(366-357)=2700212+362+104=678538-171-305=62285+70-326=29480+449-592=337758+635=139360-12×3=24887+614-386=1115196×(473-469)=78465×7=455128+67=195457×(522-513)=4113212+75=287343-11×4=299234×2-364=104934-665=269984-(550-121)=555281×6-611=1075664-515+45=194874-203-248=423707+56×4=931461+999-507=953112-(473-438)=77406+(158-16)=548833-(492-326)=667999×(954-945)=8991454+(369-80)=743752+67×9=1355215-25×5=90177+71=24856×9-288=21668×(283-277)=408839-447+470=862732+399+310=144154+581-113=522983+146+629=1758609-(83+486)=40178×4-652=60276-40×3=156860+914+155=1929357-229-28=100149×4+143=739164+(714-95)=783148-57+354=445421-(193+185)=43228-27=201662-13=649331-90=241472-386+185=271343+319×2=98175×4-38=26220+763-199=584698×2=13961/4+2/4=3/4659-68-404=187321-269=52241×(341-338)=723338+130=46813×6=78769-481+953=1241585+108+110=803816-(288+247)=281106+171=277758×8=6064178+129-254=5311×6+401=467889-(376-326)=839974-775=199737+631-575=793171+82-21=232350-(371-142)=12131+(149-33)=147471-(106+309)=56924-529+472=867131+133=264833+458×2=1749401-384=17173-31×3=80812-693+236=355318×3-295=659223+260=483227-(29+119)=79182-(475-398)=105107-(491-422)=38392×(589-582)=2744989-278×2=433408-86=32241×8=328684×9=6156925×(572-569)=2775228+(186-102)=312476-96=380318+112-117=313121×(57-52)=605307+284+403=994243+192=435841+460=1301416-(274+75)=67656+(945-705)=89670-53+450=467407-230+38=215828-250-340=238462-434=28245-(62+172)=1168+641-686=23183+44+97=324590-413=177535-407+290=418213×3=639210×2-229=191416+559+284=1259334×7-159=2179562+234+204=1000792×(167-160)=5544967-100-216=651890+391-928=353161+(784-286)=659349×2-553=145154×(513-504)=1386423+220=643581×4=2324318+(411-404)=32520×5=100963-(427+307)=229321-12-109=200997-(67+188)=742195×2=390255+229=484117+270=387243-118=125774-(393+198)=183567+34+329=930504-(656-282)=130890-312-167=411206+885=1091179-(11+105)=63818-142×5=108944+75×6=1394364-(402-296)=258395-(174+124)=9750+460+34=544102+(414-266)=250115-40=75465+464-686=243850-600+676=926358-(326-273)=305653×6=3918102×2=204184×(121-118)=552272