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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦211×8=476-37-364=475+(896-554)=271×6=61×(432-427)=627-62-407=496-90-387=717-62-213=58-58+435=74×(495-492)=260-86=248×(974-965)=382-375+861=98×7-487=78+495+387=446×8=181×(485-481)=420+487×2=377-125×2=331+(450-248)=476-161×2=980-(13+827)=222+674=332×9-207=595+(428-24)=441-(107+157)=890+156-174=458-85-359=587×(269-266)=237+237=3/9+2/9=904-479=425-(168-14)=90×(695-688)=447-26×5=824-13-619=315-(108+162)=94×6+56=948+(408-207)=52+(254-239)=548-502=283+(285-174)=234-(119-22)=495-191=160+170-41=492-159-75=561×(690-684)=873-98×2=408-28×8=845-373+304=346×2-592=126+937-316=534-39×2=336-138=66+17+247=438-14×2=114×6+48=471-30-389=431×(21-12)=177×5=404-400+407=114×6=867-471=75×(463-459)=561×4=913-312+695=389+79-240=882-681+902=139+(301-288)=4/7-1/7=370-343+966=89+(992-650)=2/4-1/4=474+523-547=469-88×4=448-112=941-163×5=97+89=861+777-512=436×8=457-98+11=283-225=477+454+262=68×4=398-107+162=686-64+320=210-173=85×(182-175)=333+(397-113)=425-(310+37)=410-266-72=147+173-218=394+853+422=261+84-39=431-81×5=500×2+652=40+87-113=997-(184+716)=85-51+393=735-(783-144)=852-(336+104)=136×7=248+127-186=364-(269-170)=207-48+573=670-(908-625)=438-(192+112)=490-116-304=490-245+489=386-154+58=130×6-507=183×(461-453)=904-133×4=595-111+583=775+76×6=119+175=172-161=407+68×6=333×2+70=841-(275+376)=477-15=265×(130-123)=350-241+86=684+238-424=292-29+176=112+(309-283)=412-412+352=30×6+165=587×9-986=284+199-359=457+41×8=411-360+322=823-277-44=451-(83+319)=314×3-273=220-212+294=338-280-51=389-(272-258)=871-(850-85)=79×9+934=440-300-95=416×(381-377)=84+338=263+173=323-(399-275)=433-99×2=658+425-629=373×7-26=316+(576-181)=72×7+414=33+121+258=301-27×8=459-(116+196)=710×3-743=989+820-311=397+(224-87)=984×(187-184)=32+59=367-(89+92)=43×9-204=541×5-789=1/9+6/9=487+(463-116)=112×7+692=4/5-1/5=31×9+159=233+(486-473)=650×(286-277)=181×2+13=948-244-465=635-(91+356)=377-16×3=686+847-317=3/10-2/10=499-(402-300)=484-(90+184)=20×(302-298)=33+228×4=322+85-298=97+(319-100)=367-(326-151)=410-102×2=865-(754-394)=278×2-431=363-215=238-(123-119)=352-(43+23)=286+(483-478)=674-340=1/5+3/5=360+15×8=461-(125+129)=126+194-134=295×3=50×(353-348)=601-270-146=122+108-154=349×2-583=144+601+236=289-30+874=441-335=344-41×6=817+(774-550)=915+483-690=872+155-778=704-(186+479)=41×(158-155)=385-(387-19)=5/7+2/7=457-(776-466)=703-443=120+441=334-185=503-(530-245)=482-175-26=939-(934-179)=955+321+507=866×7=79+764+287=404+(304-86)=177×4-41=876+646+249=382+52-343=466-188=831-(721-395)=171-(472-329)=639×8-770=710-(26+291)=4/8-1/8=193-151+344=72×(219-216)=852-381-55=200+(359-168)=20+521+248=392×7=222+134=191×7=121+83=91×2+304=73×2=180+(274-77)=515×(666-658)=288×2=186×6=818-301-57=861-(239+205)=958-701=49×3+737=621-76×3=234+916=111×9-31=896+209+463=303-225=277-(124+90)=43×5+449=182×5-785=75×4-148=353+23+491=913+883-819=148-(103-75)=612-327=792×(470-465)=5/8+2/8=480-462+296=76×8-543=463-406=490-(688-469)=705×(328-320)=238-(409-331)=690-42×3=476+(474-310)=185+271=495-(328+82)=515+197+262=66×6-165=469-317+223=398-203=295×(514-506)=317×7=3/7-1/7=106×8=22+167-95=480-30=71×7-246=78×7=582+239+357=71×9=33+19=214+(339-325)=440-318+212=457-396=922+262+401=525-(583-350)=565×(211-202)=970×(969-965)=821×6=874-(362+501)=358-55+122=302+635-634=202-64=410-(51+29)=648×6-869=283+144=383-361+68=70×4=544-13-318=533×7=798+23+612=401-339-32=25+429-67=286×2=570+112+438=440×8-517=119+33×9=729-645=195+22+609=572-538+399=954-34-639=193+74-202=35×6=381-(76+273)=508+663-850=288-(433-239)=522+109=336+94+462=542+760+413=108+447+413=216×4=539+354=3/5-1/5=604-(594-142)=789+(638-251)=505+(169-21)=318+(345-265)=165+104+257=567-30×2=429-142-97=503+(819-323)=307+105×6=962-729=2/5-1/5=390-96-169=328-(533-502)=445-(180-94)=751×8-849=484-407=36+109×2=37×7-78=481-58-372=43×(453-446)=632+289-786=295×3-246=29×5=750×9-721=152×(148-143)=378+668=360+56-256=255+125×3=253-(326-87)=296+71×4=93×(321-313)=29×3=56×6=518+257×3=646-(500-397)=66+271+263=674+(551-243)=956-73×2=459+13-147=78+76=321-49=166+143×2=451-(330+70)=156×(139-134)=290-32-83=355+90×3=109×2+247=987×(394-388)=483-253+184=468-142=822×7-209=815+412-202=316-272=138+242+38=896+(965-35)=308+26-153=289+53=745+858+483=832×7-262=949×(310-302)=187+299=697+944=400-231+84=830-480-157=109+269=88×6-180=188+219+315=190+26-199=247×(344-335)=393+243=277+251+401=315+154×4=144×4=31+(451-108)=476+156+924=131+191=930-239=644×6=692-(814-542)=841-583-156=824-(977-742)=336×2-446=466+59×8=929-178-612=488-69-108=470×3=752+276=1/10+9/10=464-433+289=817-(364+80)=33×5+985=649+379+749=262+(383-89)=474+(801-251)=907-217-474=736×4=876+(504-361)=717×9-732=272-(367-256)=807+226=286+209=582+237-80=827-23-373=69+166-180=914+(702-356)=469-112=898-(506+73)=888+756-810=921+233×2=837×4-209=303-44×6=410-(177+67)=745×3-157=790×2=487-223×2=891-(298+398)=240×3+278=550×5-455=185+(261-245)=88+926-388=777-(350-203)=624+96-266=458-204×2=479-(126+277)=628-436+701=102+(244-132)=152+16×7=605+362+30=51+164+369=130+220+844=172-63+529=171×2+127=39×(113-105)=575-100-39=74+747-656=58×(202-199)=938-69×9=817-40-441=444×9-850=151+279=105×3-250=707+(955-505)=346-274+318=63+174=535-138=211×3=983-785=44×5=524-(211+157)=881-326-133=70×3+408=383+(951-49)=330+995-680=839-832+554=501+(962-438)=167+299-333=94×2=4/6-1/6=391-(394-130)=707-(535+152)=6/10-1/10=90×2+585=72+29×2=464-122×3=4/7+2/7=869-424×2=662-(106+432)=570-216+159=847-41×7=288×2-353=440-(378-339)=341+61-348=950+860+47=483-(273+204)=14×(394-389)=901-209+581=334-(27+20)=116×8-495=456×7=60×8=246+66-190=903+338-832=62×9=642+553=2/6+3/6=108×(387-381)=474+947=485×3=235-(367-156)=448×(792-788)=249+96-88=8/10-2/10=738-(100+325)=471-(12+421)=127-(482-463)=72+318=449-353=55×8=272+133+504=532-(961-741)=472-164-40=55+255+472=841-(222+429)=471-88-106=32+143×6=364-35+142=362-(264+78)=346+(912-837)=419-203-110=4/7-2/7=422-(230+24)=112-26+264=838×(436-431)=900-105×6=871+(475-399)=423-(347+22)=249×4=604-84×3=409-37-101=34×5+446=776×5=872-534=361-(20+47)=108-(382-279)=422-38×7=214+78-14=618×9=207×3+830=406-19=426+241=3/6+2/6=527×7-50=764-454-221=662-19×2=278-98=153+16×6=226+660+423=902-861+847=443+73×2=153-(434-313)=108+(789-11)=326-17×7=36×(40-37)=393-(92+268)=167×(85-81)=41×(24-17)=38+338+76=766×9-29=335-15-290=420-168=948+(87-35)=797-43=606+(791-89)=23+956+888=820+44+39=207×(681-676)=178+(687-191)=222-148+214=225-50×3=287-224+35=25+11=831-35=438+38+64=335-(121-42)=34×4+110=155×2=331+87=4/6+2/6=729+583=942-224×2=159+612+60=966-32-29=313×3-390=866+787+991=449-29×9=448+185=188×2+359=288+156=669-631+301=115+110=940+890-37=427×6-639=142×2+77=294×6-222=51×(163-160)=71×(217-213)=63×7-69=26+411-388=2/9+4/9=220×3-355=390-258=219+72-191=147+241=356-90=308×(847-841)=381-(425-396)=415-(65+10)=710+804+772=21×(476-467)=578×6-647=970-81+741=305-216=480-129+608=520×2=796×4-16=100×(737-731)=275×2-139=479-362+349=492+(293-33)=527-91+45=422+540-662=315-50×4=152-(90-41)=15×7+30=66+165-55=907-(202+512)=784-82=65×6=142+230-354=542-98=819-726=465-138×3=925-474+892=164+163×6=818×7-996=448-23×5=75×3=46×(264-257)=635-(826-226)=728+(685-620)=383-(308-43)=287+138=91-68+301=149+218=236-13×9=316×7-366=658-(435-253)=747-111=320-87+161=361-52×6=818-368=77+(141-73)=466-31-435=429+68-479=499+102=108×8-475=724-100×5=781+239×2=375+127=429-(391-69)=39×(53-44)=372-36×8=144×8=967-217×3=335+24+428=416×2=268-(179+55)=388-38-33=414×2-70=97+329=999+749=183+(356-269)=297+156=125+134×3=208+237=684-418=871+(872-640)=497-(30+209)=109+935+167=39×4-14=644-641+94=107-93=415+(237-129)=254-69-67=369-(68+245)=163+301=725+376-707=45×(78-71)=872-(544-442)=61+98+399=559-18×5=457+(190-53)=184+(311-243)=568×4=429-(360-91)=21×4+61=502-360+933=480-(318-197)=473-(875-686)=115×4+404=132+124×3=563-66×2=310-279+119=98+(459-193)=42×3+220=368-88-167=110×7=174-(219-113)=903-893=162+292+283=983+(959-694)=792-(165+14)=441-128-68=393-10×6=287×(886-877)=596-(139+11)=464-(329-34)=381-20×8=169+213=15+216+518=139-(57-30)=70×(473-469)=409-(549-336)=706-18×9=424-(275-180)=94×(46-40)=303+(467-212)=670+441=359-46×6=773+192+64=888+(951-249)=441-62×4=901+746+692=200+142+117=898-(115+531)=604+173=278-51-44=343+(423-337)=606-(39+293)=439-75×5=307+229=142+679+394=449×2-302=60-42=107×(88-85)=541-50×8=258-240+477=119+255-285=949+25×9=836-185=975-282-125=842-(801-437)=57+172×3=371-45×5=189-(360-327)=733-47×5=157+528+264=285×(108-103)=280+(305-81)=87+270=74+105-21=651-(235+369)=69×(452-443)=46×9=97-68+439=701-127+215=684-292-22=766+246-940=45+466+485=50×2=986-591+347=265-(177-71)=734-58×7=967-623+846=617+491+379=284+924-139=989-755=705-107×3=143-(433-415)=447-(127+150)=400-70-108=257×2=321-58×2=410+344=744-(26+248)=984-616-251=218×4-212=82+62=945-91×3=851-(387+10)=50×9+112=479-261=350+530+15=539×(723-715)=893+(555-265)=16×(583-579)=715×9=177+60=375-84-158=237-93-106=237-188+375=347-245+152=224+17×6=653-200-290=401-76×3=428-(314+105)=562-58-221=751+143+417=125×8-963=752-98-483=847+65+646=210+113×7=98×8=343+566=860-20-454=223+261+399=576-40-374=121×2=24×2=490-201×2=103+79=923+(920-193)=115×3-136=669×(306-297)=790×5-894=828-810=310×3-304=754+916-306=1/5+2/5=466-(188+227)=879-(846-187)=483-(96+89)=455+608+924=145+923-411=602-(198+136)=494-305=441-187-73=718-409=900-(576+159)=71+338=104×6+588=188×(475-472)=120×6-224=528-177-75=參考答案211×8=1688476-37-364=75475+(896-554)=817271×6=162661×(432-427)=305627-62-407=158496-90-387=19717-62-213=44258-58+435=43574×(495-492)=222260-86=174248×(974-965)=2232382-375+861=86898×7-487=19978+495+387=960446×8=3568181×(485-481)=724420+487×2=1394377-125×2=127331+(450-248)=533476-161×2=154980-(13+827)=140222+674=896332×9-207=2781595+(428-24)=999441-(107+157)=177890+156-174=872458-85-359=14587×(269-266)=1761237+237=4743/9+2/9=5/9904-479=425425-(168-14)=27190×(695-688)=630447-26×5=317824-13-619=192315-(108+162)=4594×6+56=620948+(408-207)=114952+(254-239)=67548-502=46283+(285-174)=394234-(119-22)=137495-191=304160+170-41=289492-159-75=258561×(690-684)=3366873-98×2=677408-28×8=184845-373+304=776346×2-592=100126+937-316=747534-39×2=456336-138=19866+17+247=330438-14×2=410114×6+48=732471-30-389=52431×(21-12)=3879177×5=885404-400+407=411114×6=684867-471=39675×(463-459)=300561×4=2244913-312+695=1296389+79-240=228882-681+902=1103139+(301-288)=1524/7-1/7=3/7370-343+966=99389+(992-650)=4312/4-1/4=1/4474+523-547=450469-88×4=117448-112=336941-163×5=12697+89=186861+777-512=1126436×8=3488457-98+11=370283-225=58477+454+262=119368×4=272398-107+162=453686-64+320=942210-173=3785×(182-175)=595333+(397-113)=617425-(310+37)=78410-266-72=72147+173-218=102394+853+422=1669261+84-39=306431-81×5=26500×2+652=165240+87-113=14997-(184+716)=9785-51+393=427735-(783-144)=96852-(336+104)=412136×7=952248+127-186=189364-(269-170)=265207-48+573=732670-(908-625)=387438-(192+112)=134490-116-304=70490-245+489=734386-154+58=290130×6-507=273183×(461-453)=1464904-133×4=372595-111+583=1067775+76×6=1231119+175=294172-161=11407+68×6=815333×2+70=736841-(275+376)=190477-15=462265×(130-123)=1855350-241+86=195684+238-424=498292-29+176=439112+(309-283)=138412-412+352=35230×6+165=345587×9-986=4297284+199-359=124457+41×8=785411-360+322=373823-277-44=502451-(83+319)=49314×3-273=669220-212+294=302338-280-51=7389-(272-258)=375871-(850-85)=10679×9+934=1645440-300-95=45416×(381-377)=166484+338=422263+173=436323-(399-275)=199433-99×2=235658+425-629=454373×7-26=2585316+(576-181)=71172×7+414=91833+121+258=412301-27×8=85459-(116+196)=147710×3-743=1387989+820-311=1498397+(224-87)=534984×(187-184)=295232+59=91367-(89+92)=18643×9-204=183541×5-789=19161/9+6/9=7/9487+(463-116)=834112×7+692=14764/5-1/5=3/531×9+159=438233+(486-473)=246650×(286-277)=5850181×2+13=375948-244-465=239635-(91+356)=188377-16×3=329686+847-317=12163/10-2/10=1/10499-(402-300)=397484-(90+184)=21020×(302-298)=8033+228×4=945322+85-298=10997+(319-100)=316367-(326-151)=192410-102×2=206865-(754-394)=505278×2-431=125363-215=148238-(123-119)=234352-(43+23)=286286+(483-478)=291674-340=3341/5+3/5=4/5360+15×8=480461-(125+129)=207126+194-134=186295×3=88550×(353-348)=250601-270-146=185122+108-154=76349×2-583=115144+601+236=981289-30+874=1133441-335=106344-41×6=98817+(774-550)=1041915+483-690=708872+155-778=249704-(186+479)=3941×(158-155)=123385-(387-19)=175/7+2/7=1457-(776-466)=147703-443=260120+441=561334-185=149503-(530-245)=218482-175-26=281939-(934-179)=184955+321+507=1783866×7=606279+764+287=1130404+(304-86)=622177×4-41=667876+646+249=1771382+52-343=91466-188=278831-(721-395)=505171-(472-329)=28639×8-770=4342710-(26+291)=3934/8-1/8=3/8193-151+344=38672×(219-216)=216852-381-55=416200+(359-168)=39120+521+248=789392×7=2744222+134=356191×7=1337121+83=20491×2+304=48673×2=146180+(274-77)=377515×(666-658)=4120288×2=576186×6=1116818-301-57=460861-(239+205)=417958-701=25749×3+737=884621-76×3=393234+916=1150111×9-31=968896+209+463=1568303-225=78277-(124+90)=6343×5+449=664182×5-785=12575×4-148=152353+23+491=867913+883-819=977148-(103-75)=120612-327=285792×(470-465)=39605/8+2/8=7/8480-462+296=31476×8-543=65463-406=57490-(688-469)=271705×(328-320)=5640238-(409-331)=160690-42×3=564476+(474-310)=640185+271=456495-(328+82)=85515+197+262=97466×6-165=231469-317+223=375398-203=195295×(514-506)=2360317×7=22193/7-1/7=2/7106×8=84822+167-95=94480-30=45071×7-246=25178×7=546582+239+357=117871×9=63933+19=52214+(339-325)=228440-318+212=334457-396=61922+262+401=1585525-(583-350)=292565×(211-202)=5085970×(969-965)=3880821×6=4926874-(362+501)=11358-55+122=425302+635-634=303202-64=138410-(51+29)=330648×6-869=3019283+144=427383-361+68=9070×4=280544-13-318=213533×7=3731798+23+612=1433401-339-32=3025+429-67=387286×2=572570+112+438=1120440×8-517=3003119+33×9=416729-645=84195+22+609=826572-538+399=433954-34-639=281193+74-202=6535×6=210381-(76+273)=32508+663-850=321288-(433-239)=94522+109=631336+94+462=892542+760+413=1715108+447+413=968216×4=864539+354=8933/5-1/5=2/5604-(594-142)=152789+(638-251)=1176505+(169-21)=653318+(345-265)=398165+104+257=526567-30×2=507429-142-97=190503+(819-323)=999307+105×6=937962-729=2332/5-1/5=1/5390-96-169=125328-(533-502)=297445-(180-94)=359751×8-849=5159484-407=7736+109×2=25437×7-78=181481-58-372=5143×(453-446)=301632+289-786=135295×3-246=63929×5=145750×9-721=6029152×(148-143)=760378+668=1046360+56-256=160255+125×3=630253-(326-87)=14296+71×4=58093×(321-313)=74429×3=8756×6=336518+257×3=1289646-(500-397)=54366+271+263=600674+(551-243)=982956-73×2=810459+13-147=32578+76=154321-49=272166+143×2=452451-(330+70)=51156×(139-134)=780290-32-83=175355+90×3=625109×2+247=465987×(394-388)=5922483-253+184=414468-142=326822×7-209=5545815+412-202=1025316-272=44138+242+38=418896+(965-35)=1826308+26-153=181289+53=342745+858+483=2086832×7-262=5562949×(310-302)=7592187+299=486697+944=1641400-231+84=253830-480-157=193109+269=37888×6-180=348188+219+315=722190+26-199=17247×(344-335)=2223393+243=636277+251+401=929315+154×4=931144×4=57631+(451-108)=374476+156+924=1556131+191=322930-239=691644×6=3864692-(814-542)=420841-583-156=102824-(977-742)=589336×2-446=226466+59×8=938929-178-612=139488-69-108=311470×3=1410752+276=10281/10+9/10=1464-433+289=320817-(364+80)=37333×5+985=1150649+379+749=1777262+(383-89)=556474+(801-251)=1024907-217-474=216736×4=2944876+(504-361)=1019717×9-732=5721272-(367-256)=161807+226=1033286+209=495582+237-80=739827-23-373=43169+166-180=55914+(702-356)=1260469-112=357898-(506+73)=319888+756-810=834921+233×2=1387837×4-209=3139303-44×6=39410-(177+67)=166745×3-157=2078790×2=1580487-223×2=41891-(298+398)=195240×3+278=998550×5-455=2295185+(261-245)=20188+926-388=626777-(350-203)=630624+96-266=454458-204×2=50479-(126+277)=76628-436+701=893102+(244-132)=214152+16×7=264605+362+30=99751+164+369=584130+220+844=1194172-63+529=638171×2+127=46939×(113-105)=312575-100-39=43674+747-656=16558×(202-199)=174938-69×9=317817-40-441=336444×9-850=3146151+279=430105×3-250=65707+(955-505)=1157346-274+318=39063+174=237535-138=397211×3=633983-785=19844×5=220524-(211+157)=156881-326-133=42270×3+408=618383+(951-49)=1285330+995-680=645839-832+554=561501+(962-438)=1025167+299-333=13394×2=1884/6-1/6=3/6391-(394-130)=127707-(535+152)=206/10-1/10=5/1090×2+585=76572+29×2=130464-122×3=984/7+2/7=6/7869-424×2=21662-(106+432)=124570-216+159=513847-41×7=560288×2-353=223440-(378-339)=401341+61-348=54950+860+47=1857483-(273+204)=614×(394-389)=70901-209+581=1273334-(27+20)=287116×8-495=433456×7=319260×8=480246+66-190=122903+338-832=40962×9=558642+553=11952/6+3/6=5/6108×(387-381)=648474+947=1421485×3=1455235-(367-156)=24448×(792-788)=1792249+96-88=2578/10-2/10=6/10738-(100+325)=313471-(12+421)=38127-(482-463)=10872+318=390449-353=9655×8=440272+133+504=909532-(961-741)=312472-164-40=26855+255+472=782841-(222+429)=190471-88-106=27732+143×6=890364-35+142=471362-(264+78)=20346+(912-837)=421419-203-110=1064/7-2/7=2/7422-(230+24)=168112-26+264=350838×(436-431)=4190900-105×6=270871+(475-399)=947423-(347+22)=54249×4=996604-84×3=352409-37-101=27134×5+446=616776×5=3880872-534=338361-(20+47)=294108-(382-279)=5422-38×7=156214+78-14=278618×9=5562207×3+830=1451406-19=387426+241=6673/6+2/6=5/6527×7-50=3639764-454-221=89662-19×2=624278-98=180153+16×6=249226+660+423=1309902-861+847=888443+73×2=589153-(434-313)=32108+(789-11)=886326-17×7=20736×(40-37)=108393-(92+268)=33167×(85-81)=66841×(24-17)=28738+338+76=452766×9-29=6865335-15-290=30420-168=252948+(87-35)=1000797-43=754606+(791-89)=130823+956+888=1867820+44+39=903207×(681-676)=1035178+(687-191)=674222-148+214=288225-50×3=75287-224+35=9825+11=36831-35=796438+38+64=540335-(121-42)=25634×4+110=246155×2=310331+87=4184/6+2/6=1729+583=1312942-224×2=494159+612+60=831966-32-29=905313×3-390=549866+787+991=2644449-29×9=188448+185=633188×2+359=735288+156=444669-631+301=339115+110=225940+890-37=1793427×6-639=1923142×2+77=361294×6-222=154251×(163-160)=15371×(217-213)=28463×7-69=37226+411-388=492/9+4/9=6/9220×3-355=305390-258=132219+72-191=100147+241=388356-90=266308×(847-841)=1848381-(425-396)=352415-(65+10)=340710+804+772=228621×(476-467)=189578×6-647=2821970-81+741=1630305-216=89480-129+608=959520×2=1040796×4-16=3168100×(737-731)=600275×2-139=411479-362+349=466492+(293-33)=752527-91+45=481422+540-662=300315-50×4=115152-(90-41)=10315×7+30=13566+165-55=176907-(202+512)=193784-82=70265×6=390142+230-354=18542-98=444819-726=93465-138×3=51925-474+892=1343164+163×6=1142818×7-996=4730448-23×5=33375×3=22546×(264-257)=322635-(826-226)=35728+(685-620)=793383-(308-43)=118287+138=42591-68+301=324149+218=367236-13×9=119316×7-366=1846658-(435-253)=476747-111=636320-87+161=394361-52×6=49818-368=45077+(141-73)=145466-31-435=0429+68-479=18499+102=601108×8-475=389724-100×5=224781+239×2=1259375+127=502429-(391-69)=10739×(53-44)=351372-36×8=84144×8=1152967-217×3=316335+24+428=787416×2=832268-(179+55)=34388-38-33=317414×2-70=75897+329=426999+749=1748183+(356-269)=270297+156=453125+134×3=527208+237=445684-418=266871+(872-640)=1103497-(30+209)=258109+935+167=121139×4-14=142644-641+94=97107-93=14415+(237-129)=523254-69-67=118369-(68+245)=56163+301=464725+376-707=39445×(78-71)=315872-(544-442)=77061+98+399=558559-18×5=469457+(190-53)=594184+(311-2