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391-263=489+826-907=305-(391-385)=931+35-562=224×4-469=471+(282-138)=991-731=126×(311-307)=237-(49-46)=40+(424-250)=170×2=274-(31+80)=37×(183-176)=981-236×2=957-447+73=86×8-329=183×3+449=260×(456-449)=587-(779-675)=102-78+266=244×3=109-18=937-110×6=591+176×4=680+367=346-229+139=888+131-601=186×(362-358)=643+867+789=22+246-81=312+762=62×5+732=959-138-776=543-493+171=993-719=210×(178-174)=753+960=477-25×8=592×3-613=390-102-189=423+161=156-45=314-(495-404)=872+589-395=495-62-300=176+53-30=222×3=877-430-290=436×2=789-(879-357)=481-(252+171)=54+395-99=970-793=926-(249+618)=404-20-174=499-130×2=412-319-85=771-134×4=201+408+67=14×(314-309)=405-37=665-(549-169)=11+385-347=434+(376-268)=228+123-329=403-(250-187)=361-24×3=960-555-384=312-119×2=350-40-153=353+735-796=104+305=170×5=29+100+538=817×6=628+876=74×6=415-54=135×7-249=403×(880-876)=909-(663+193)=324-12×9=394-(303+74)=488-(29+415)=467-(301+42)=101×7-94=80+216×3=354-(252+81)=499×2-435=52+368+332=158+162=878+378+187=964-168+988=932×6=783+363-554=378+(686-433)=746-31-172=756×8-805=90×7-299=919×4=60×8+615=298-126×2=87×(314-307)=211+(341-292)=72+(955-490)=298+473+99=465×8-140=409-(377-182)=46×4+105=71+424=989-51=721-107-522=620+256-403=443-118×2=59-(74-45)=174×6=679-173-477=630-(414-205)=80+119×7=117×(344-337)=734+918-86=983+97×6=82+466=961+(563-278)=281+(232-119)=65+178=346+179×2=767-306=19×4+439=68+48=67×(41-38)=161×7-986=443-412+267=907-80×5=611-116-109=800-605=462+(562-479)=32+997+318=306-(81+153)=490-(268+132)=177+338=476+(498-352)=274-96×2=139×7-479=118+103×9=206-(415-248)=25×(374-365)=317×2+122=611+(368-166)=989-926+474=175+74+419=157+(759-174)=237×3-136=544-113=653×(400-393)=290-(148-58)=422-(261+111)=343+240+318=640+208+100=309+42-17=248+(963-853)=353-197-150=143+(84-67)=1/5+2/5=120+(351-73)=374+296=115×5+614=394+729=575+493-329=425+939+279=376-188=376-177=309+901-362=109-68+416=22+(329-275)=316+86=123×(117-113)=470-282+422=451-(482-323)=963-442×2=90×(348-342)=496-351=532+193+704=185×8-101=193×(64-61)=964-(195+552)=442-268+360=2/9+5/9=288-30×2=582-412=189×7-645=58×2=643-61×7=438×2=527-169×3=363+63=48+237=6/8-1/8=681-440-177=911+827=403-40×5=531+538-508=516-(646-184)=376-84=386-180×2=334-(452-437)=486+803+438=265-235+143=93+18+76=466-115-77=279+122=115×(383-380)=993-(635-607)=939-(882-459)=163×3=160×6+938=282×2=145+337-410=351-(403-347)=606+327+527=5/8-3/8=928-(372-163)=113-53+35=102+599=109+710+257=461×(459-450)=210+109=577-(477+88)=704×8=4/8-1/8=262×3=432-282=291×(90-87)=96+151-155=356-256+181=523-73-349=549×3-789=87+316-271=244+178=428-(178+44)=77×2+293=62+86+468=939+922+187=87×9-79=359-141×2=565-257×2=153-74=494-461+411=512-73-303=230+140+404=373×7-355=364+68-71=788×8-693=732-634-12=286-254-13=166+50+552=431×(555-548)=471-31-74=387-(95+269)=444-151=912-(742+112)=358+100=152+191=263-30×5=515×4-600=794×4-110=333+84=804+75×3=152×2+372=310×2-158=4/7-2/7=876×7=436-170=201-184=80+268=165×2=845+652-182=660-(385-37)=301+906+276=830-(257-242)=336-(163+24)=690+292+84=260+(322-174)=479+176×2=251-63-110=988×9=622-335=27×9-243=828-182×4=815×(588-581)=127-103+47=598+186+17=809-110×2=262+692-444=299+15+532=464-149-25=811-391=483-(117+260)=474-59×8=86+298=83+36=89×8=79+(759-503)=106×8-827=31+94+124=346-(426-176)=272×3=434-171=335-126+112=959-245+744=355+982-731=708-533=60+(464-115)=667+946=154+35×5=136×8-80=734-115-164=107×8-105=904-242×3=739-(185+183)=649-239-109=378+196+55=464-443+304=238+100×3=496-(177+51)=781×(906-901)=283×8=437-(55+266)=300×2+609=486×2=775+(869-773)=459+175=116-103+383=987-300-285=685-(677-229)=101+375-362=71-14=99×4-220=949×(495-486)=954×(483-475)=383+(137-126)=317-(158+32)=299×(437-432)=113+738-495=268-26×3=436+524-776=284+149-98=724-67×2=291+740=258+259=610-(435-370)=872-455=408+121×3=364+922=136+91=636+158×6=630-18-258=415+(40-18)=744×(43-38)=997-147×2=378+56+559=932-(533+78)=455×(998-995)=487+86×3=165+(519-214)=356-167-130=119×8-633=774×9=5/8-2/8=303-272=84+194=34×6+984=295-115+53=53×6=840-119×6=516+(680-234)=125×2=490×2-588=222-(177-105)=493-93=945+340+689=116+549+97=809+163×2=27×(479-470)=132×(411-406)=62×(257-251)=259+28+154=506×3-371=769+162×3=189×2-81=43×3+294=760×9=79×6=19×(24-20)=475-(423-300)=508+(769-279)=186+25×2=444-(99+272)=326×2+96=202+294-484=368+20+318=384-61-173=586+246-659=203+493-433=358-227=136+107=215-63×2=99+111=159+104+193=154×4-548=291×9=68+192=76+(767-505)=700×2=262×5=3/8+4/8=961-30-486=425+(445-289)=296-(126+143)=329-(369-164)=302+(497-368)=669×(269-264)=99×(658-654)=409+42-78=25×(68-59)=830-235=523+621=467-20×6=55×(246-242)=169-24×6=880-99×6=588+(531-487)=400×8=367+263+383=137-(259-132)=196+36+419=364-150-207=556+(376-314)=238+48×7=498+131=137+917+758=151-(455-430)=134+163=842-263=398-(287-281)=936-46×5=109×7-281=507+100-35=257-63-99=277-38-40=11×5+377=589+876-291=633-137-384=2/9+3/9=749-(172+146)=488×2-735=316-38×3=25×9+12=512+897-944=763+885-239=220+222=837-(856-722)=238×3+20=277+158-398=136×6=798+(485-96)=949-(216+388)=437-(129+264)=127×5-199=477-223+197=654-(172+156)=421+111+341=688+326+642=406-253-103=752×6=620×(630-623)=464×2-764=619-366=194+119×5=218-64=374-257+55=4/7-1/7=692+(562-231)=101+374=24×3+483=362-62-128=256+48×5=825-45×6=959-(187-168)=306×2=688×2-263=489-148-104=83×(422-417)=284-(146-24)=573-(484+45)=263-70+76=522-(631-217)=234+326×2=678-10+600=220+337+198=619×2=917-732=3/6+2/6=387+(443-338)=532×2-654=525-413+968=128-(317-195)=2/8+3/8=689-555=131×4-116=185+210-170=50-19+712=3/5-1/5=366×(157-149)=270+(294-16)=676×3=587-107×3=284-29-54=72×7=382×2=151+152=569×2-637=49+(332-172)=312+(461-183)=778×9=879-775+509=947+(776-665)=468-(84+365)=116×(178-173)=964+676+192=922-(63+537)=152+(416-32)=125×6-621=337+(960-798)=330-(221+41)=317+344+290=721-318+189=388-44×8=274×(331-325)=458-(168+278)=104×4+363=730+401+150=492-109×2=491+(415-18)=421-(429-269)=353×2+270=472-(149+87)=717+397×2=2/6-1/6=499-180=210+597+161=204+242-135=232×2=486-464+164=30×7+695=364×2=728-(699-156)=1/3+2/3=4/7+3/7=894-567+265=157×(172-166)=858-458-255=184×2=213+(761-136)=363×2+740=446-(464-49)=26×6=496-68-328=2/6+3/6=300+120-293=235-231+293=769×7-164=240-(438-292)=237×4+13=314-19-213=748-(632-281)=760+149=246×4+659=239+822+21=1/6+4/6=168-138+765=784-206+752=791-324-391=462+(408-93)=587-(518-308)=723-(745-510)=64×3=268+189-310=912-264-335=101×7-139=205×3=3/6-2/6=48+274-144=497-473=225×(239-236)=318-315+78=413×(176-169)=697-25×2=153+41=80+224-213=106+286-219=484+(135-98)=200×3+34=989-(300+607)=2/7-1/7=309-(119+119)=360-334+409=16×(400-394)=50×9+150=5/9-4/9=921-(164+133)=36×3+631=661-253-272=326-31×5=120×6=405-296=307+(198-138)=375+(664-50)=224-22×9=350-192=942-253+421=7/10+2/10=481×(369-363)=458×2-916=296-67×4=503-188×2=1/4+2/4=643+(487-399)=353-168+35=401-177×2=66+75-13=47×(163-158)=687-574+958=82+66+284=467-149-205=825-290=672×3-373=226×4-882=964-(25+426)=314+83×6=166+(695-244)=217+86×2=554+(466-18)=274+(635-98)=318-(479-251)=574×(504-495)=141×(62-56)=346-54×4=909-119×4=254+213=425-217-208=610-559=15+341+634=20+383×2=825-(442+80)=912+559-208=428+387×2=798-318×2=83×9=769+642+610=89×9+177=741+384-807=420-250-13=305×3-115=279-(446-270)=167+(687-141)=298-(64+30)=636-322+896=107×9-584=447+275=828-564+582=101×6-266=245+57+145=164+623+51=398-268+92=408-60=426+375=124×(118-111)=863-400×2=453-164+189=492-(101+130)=935-240-289=319-(128+73)=993-(69+59)=306-272=617×(472-463)=402+201=499-(202+157)=966-(271+302)=160+(147-20)=734-(203+437)=664-136×4=716+(277-258)=218+(203-142)=215+224=531+164-552=275×2-268=420×6-655=632×(498-494)=261-124-121=467-323+750=771×6-59=906-273+785=318+52×6=471-276=870×(338-333)=963+421-680=310-(477-420)=26×(135-127)=347×2-40=690-(536-149)=861-(329+26)=225+129=33-20=197-58-22=167×(345-340)=494+652+683=43+368+115=134-(887-825)=455-219=203+153+301=466-369=77-(245-189)=36+(493-334)=22×9=103+209-164=204+206+298=369+130×4=292+81-64=81+337×2=850×3=971-427-355=262+(616-347)=298-(227-170)=110×7-456=481-475+80=560+141+59=994-179=888-84×9=181+828-175=459-266=765+203+732=754-485-214=325+158=225×(220-217)=187-184+69=954-640-18=499×(46-40)=883×3-556=452-393+133=991+831+528=471-(963-822)=249+18×7=592+719+135=75-25×3=170×3-95=442-314+54=889×8=894×8=314+787=595-526+338=598×4=359-(188+66)=415+522-243=682-(295+275)=906-(382-205)=857-281×2=765-(142+269)=403+(113-16)=87×8-649=393-12-116=271-129×2=807-(295+97)=363-(229+93)=631+(766-641)=76×4=310-(349-108)=892-(167+280)=732-650=434×6=93+(487-102)=469-(392-384)=410-402+297=435-(343+72)=939-17×4=950-839=856×7-279=235+642+867=162+214-205=949-225-114=427-30-114=118+257-307=100+447+327=839-242+472=68-(405-343)=273×3+114=347+(749-253)=459×2=676-505+949=702-(297-175)=387+103=351+90-208=780+358=143-(462-320)=474-108-253=359-31×7=429-424+129=7/9-2/9=192-166+298=522-104=286+98-89=851-402+311=946×(366-362)=765-224+632=135×7-812=558-283-16=301×3=310×2+365=352-26×8=65×9=961×2=955-215=65×(263-257)=979-(628-512)=493-107×3=365×(765-757)=366-(160+33)=859-639-144=518-465=668-(15+64)=352-39×6=146+253=121+138-111=347-(230+26)=337+137-186=829-547=988+584-709=592-(323-230)=339-190=809×(749-742)=226-137-61=415×(308-303)=967-(264-81)=152+28×5=196+542=859-214+441=332-199+890=879×2-360=270-259+398=274-(46+222)=395×4=129+198=770-(747+12)=917-(748-437)=165×7-673=420+468+33=720+487+384=108+(410-359)=100-77=602-466+926=669-208-288=368-229=423+246=438-36×6=参考答案391-263=128489+826-907=408305-(391-385)=299931+35-562=404224×4-469=427471+(282-138)=615991-731=260126×(311-307)=504237-(49-46)=23440+(424-250)=214170×2=340274-(31+80)=16337×(183-176)=259981-236×2=509957-447+73=58386×8-329=359183×3+449=998260×(456-449)=1820587-(779-675)=483102-78+266=290244×3=732109-18=91937-110×6=277591+176×4=1295680+367=1047346-229+139=256888+131-601=418186×(362-358)=744643+867+789=229922+246-81=187312+762=107462×5+732=1042959-138-776=45543-493+171=221993-719=274210×(178-174)=840753+960=1713477-25×8=277592×3-613=1163390-102-189=99423+161=584156-45=111314-(495-404)=223872+589-395=1066495-62-300=133176+53-30=199222×3=666877-430-290=157436×2=872789-(879-357)=267481-(252+171)=5854+395-99=350970-793=177926-(249+618)=59404-20-174=210499-130×2=239412-319-85=8771-134×4=235201+408+67=67614×(314-309)=70405-37=368665-(549-169)=28511+385-347=49434+(376-268)=542228+123-329=22403-(250-187)=340361-24×3=289960-555-384=21312-119×2=74350-40-153=157353+735-796=292104+305=409170×5=85029+100+538=667817×6=4902628+876=150474×6=444415-54=361135×7-249=696403×(880-876)=1612909-(663+193)=53324-12×9=216394-(303+74)=17488-(29+415)=44467-(301+42)=124101×7-94=61380+216×3=728354-(252+81)=21499×2-435=56352+368+332=752158+162=320878+378+187=1443964-168+988=1784932×6=5592783+363-554=592378+(686-433)=631746-31-172=543756×8-805=524390×7-299=331919×4=367660×8+615=1095298-126×2=4687×(314-307)=609211+(341-292)=26072+(955-490)=537298+473+99=870465×8-140=3580409-(377-182)=21446×4+105=28971+424=495989-51=938721-107-522=92620+256-403=473443-118×2=20759-(74-45)=30174×6=1044679-173-477=29630-(414-205)=42180+119×7=913117×(344-337)=819734+918-86=1566983+97×6=156582+466=548961+(563-278)=1246281+(232-119)=39465+178=243346+179×2=704767-306=46119×4+439=51568+48=11667×(41-38)=201161×7-986=141443-412+267=298907-80×5=507611-116-109=386800-605=195462+(562-479)=54532+997+318=1347306-(81+153)=72490-(268+132)=90177+338=515476+(498-352)=622274-96×2=82139×7-479=494118+103×9=1045206-(415-248)=3925×(374-365)=225317×2+122=756611+(368-166)=813989-926+474=537175+74+419=668157+(759-174)=742237×3-136=575544-113=431653×(400-393)=4571290-(148-58)=200422-(261+111)=50343+240+318=901640+208+100=948309+42-17=334248+(963-853)=358353-197-150=6143+(84-67)=1601/5+2/5=3/5120+(351-73)=398374+296=670115×5+614=1189394+729=1123575+493-329=739425+939+279=1643376-188=188376-177=199309+901-362=848109-68+416=45722+(329-275)=76316+86=402123×(117-113)=492470-282+422=610451-(482-323)=292963-442×2=7990×(348-342)=540496-351=145532+193+704=1429185×8-101=1379193×(64-61)=579964-(195+552)=217442-268+360=5342/9+5/9=7/9288-30×2=228582-412=170189×7-645=67858×2=116643-61×7=216438×2=876527-169×3=20363+63=42648+237=2856/8-1/8=5/8681-440-177=64911+827=1738403-40×5=203531+538-508=561516-(646-184)=54376-84=292386-180×2=26334-(452-437)=319486+803+438=1727265-235+143=17393+18+76=187466-115-77=274279+122=401115×(383-380)=345993-(635-607)=965939-(882-459)=516163×3=489160×6+938=1898282×2=564145+337-410=72351-(403-347)=295606+327+527=14605/8-3/8=2/8928-(372-163)=719113-53+35=95102+599=701109+710+257=1076461×(459-450)=4149210+109=319577-(477+88)=12704×8=56324/8-1/8=3/8262×3=786432-282=150291×(90-87)=87396+151-155=92356-256+181=281523-73-349=101549×3-789=85887+316-271=132244+178=422428-(178+44)=20677×2+293=44762+86+468=616939+922+187=204887×9-79=704359-141×2=77565-257×2=51153-74=79494-461+411=444512-73-303=136230+140+404=774373×7-355=2256364+68-71=361788×8-693=5611732-634-12=86286-254-13=19166+50+552=768431×(555-548)=3017471-31-74=366387-(95+269)=23444-151=293912-(742+112)=58358+100=458152+191=343263-30×5=113515×4-600=1460794×4-110=3066333+84=417804+75×3=1029152×2+372=676310×2-158=4624/7-2/7=2/7876×7=6132436-170=266201-184=1780+268=348165×2=330845+652-182=1315660-(385-37)=312301+906+276=1483830-(257-242)=815336-(163+24)=149690+292+84=1066260+(322-174)=408479+176×2=831251-63-110=78988×9=8892622-335=28727×9-243=0828-182×4=100815×(588-581)=5705127-103+47=71598+186+17=801809-110×2=589262+692-444=510299+15+532=846464-149-25=290811-391=420483-(117+260)=106474-59×8=286+298=38483+36=11989×8=71279+(759-503)=335106×8-827=2131+94+124=249346-(426-176)=96272×3=816434-171=263335-126+112=321959-245+744=1458355+982-731=606708-533=17560+(464-115)=409667+946=1613154+35×5=329136×8-80=1008734-115-164=455107×8-105=751904-242×3=178739-(185+183)=371649-239-109=301378+196+55=629464-443+304=325238+100×3=538496-(177+51)=268781×(906-901)=3905283×8=2264437-(55+266)=116300×2+609=1209486×2=972775+(869-773)=871459+175=634116-103+383=396987-300-285=402685-(677-229)=237101+375-362=11471-14=5799×4-220=176949×(495-486)=8541954×(483-475)=7632383+(137-126)=394317-(158+32)=127299×(437-432)=1495113+738-495=356268-26×3=190436+524-776=184284+149-98=335724-67×2=590291+740=1031258+259=517610-(435-370)=545872-455=417408+121×3=771364+922=1286136+91=227636+158×6=1584630-18-258=354415+(40-18)=437744×(43-38)=3720997-147×2=703378+56+559=993932-(533+78)=321455×(998-995)=1365487+86×3=745165+(519-214)=470356-167-130=59119×8-633=319774×9=69665/8-2/8=3/8303-272=3184+194=27834×6+984=1188295-115+53=23353×6=318840-119×6=126516+(680-234)=962125×2=250490×2-588=392222-(177-105)=150493-93=400945+340+689=1974116+549+97=762809+163×2=113527×(479-470)=243132×(411-406)=66062×(257-251)=372259+28+154=441506×3-371=1147769+162×3=1255189×2-81=29743×3+294=423760×9=684079×6=47419×(24-20)=76475-(423-300)=352508+(769-279)=998186+25×2=236444-(99+272)=73326×2+96=748202+294-484=12368+20+318=706384-61-173=150586+246-659=173203+493-433=263358-227=131136+107=243215-63×2=8999+111=210159+104+193=456154×4-548=68291×9=261968+192=26076+(767-505)=338700×2=1400262×5=13103/8+4/8=7/8961-30-486=445425+(445-289)=581296-(126+143)=27329-(369-164)=124302+(497-368)=431669×(269-264)=334599×(658-654)=396409+42-78=37325×(68-59)=225830-235=595523+621=1144467-20×6=34755×(246-242)=220169-24×6=25880-99×6=286588+(531-487)=632400×8=3200367+263+383=1013137-(259-132)=10196+36+419=651364-150-207=7556+(376-314)=618238+48×7=574498+131=629137+917+758=1812151-(455-430)=126134+163=297842-263=579398-(287-281)=392936-46×5=706109×7-281=482507+100-35=572257-63-99=95277-38-40=19911×5+377=432589+876-291=1174633-137-384=1122/9+3/9=5/9749-(172+146)=431488×2-735=241316-38×3=20225×9+12=237512+897-944=465763+885-239=1409220+222=442837-(856-722)=703238×3+20=734277+158-398=37136×6=816798+(485-96)=1187949-(216+388)=345437-(129+264)=44127×5-199=436477-223+197=451654-(172+156)=326421+111+341=873688+326+642=1656406-253-103=50752×6=4512620×(630-623)=4340464×2-764=164619-366=253194+119×5=789218-64=154374-257+55=1724/7-1/7=3/7692+(562-231)=1023101+374=47524×3+483=555362-62-128=172256+48×5=496825-45×6=555959-(187-168)=940306×2=612688×2-263=1113489-148-104=23783×(422-417)=415284-(146-24)=162573-(484+45)=44263-70+76=269522-(631-217)=108234+326×2=886678-10+600=1268220+337+198=755619×2=1238917-732=1853/6+2/6=5/6387+(443-338)=492532×2-654=410525-413+968=1080128-(317-195)=62/8+3/8=5/8689-555=134131×4-116=408185+210-170=22550-19+712=7433/5-1/5=2/5366×(157-149)=2928270+(294-16)=548676×3=2028587-107×3=266284-29-54=20172×7=504382×2=764151+152=303569×2-637=50149+(332-172)=209312+(461-183)=590778×9=7002879-775+509=613947+(776-665)=1058468-(84+365)=19116×(178-173)=580964+676+192=1832922-(63+537)=322152+(416-32)=536125×6-621=129337+(960-798)=499330-(221+41)=68317+344+290=951721-318+189=592388-44×8=36274×(331-325)=1644458-(168+278)=12104×4+363=779730+401+150=1281492-109×2=274491+(415-18)=888421-(429-269)=261353×2+270=976472-(149+87)=236717+397×2=15112/6-1/6=1/6499-180=319210+597+161=968204+242-135=311232×2=464486-464+164=18630×7+695=905364×2=728728-(699-156)=1851/3+2/3=14/7+3/7=1894-567+265=592157×(172-166)=942858-458-255=145184×2=368213+(761-136)=838363×2+740=1466446-(464-49)=3126×6=156496-68-328=1002/6+3/6=5/6300+120-293=127235-231+293=297769×7-164=5219240-(438-292)=94237×4+13=961314-19-213=82748-(632-281)=397760+149=909246×4+659=1643239+822+21=10821/6+4/6=5/6168-138+765=795784-206+752=1330791-324-391=76462+(408-93)=777587-(518-308)=377723-(745-510)=48864×3=192268+189-310=147912-264-335=313101×7-139=568205×3=6153/6-2/6=1/648+274-144=178497-473=24225×(239-236)=675318-315+78=81413×(176-169)=2891697-25×2=647153+41=19480+224-213=91106+286-219=173484+(135-98)=521200×3+34=634989-(300+607)=822/7-1/7=1/7309-(119+119)=71360-334+409=43516×(400-394)=9650×9+150=6005/9-4/9=1/9921-(164+133)=62436×3+631=739661-253-272=136326-31×5=171120×6=720405-296=109307+(198-138)=367375+(664-50)=989224-22×9=26350-192=158942-253+421=11107/10+2/10=9/10481×(369-363)=2886458×2-916=0296-67×4=28503-188×2=1271/4+2/4=3/4643+(487-399)=731353-168+35=220401-177×2=4766+75-13=12847×(163-158)=235687-574+958=107182+66+284=432467-149-205=113825-290=535672×3-373=1643226×4-882=22964-(25+426)=513314+83×6=812166+(695-244)=617217+86×2=389554+(466-18)=1002274+(635-98)=811318-(479-251)=90574×(504-495)=5166141×(62-56)=846346-54×4=130909-119×4=433254+213=467425-217-208=0610-559=5115+341+634=99020+383×2=786825-(442+80)=303912+559-208=1263428+387×2=1202798-318×2=16283×9=747769+642+610=202189×9+177=978741+384-807=318420-250-13=157305×3-115=800279-(446-270)=103167+(687-141)=713298-(64+30)=204636-322+896=1210107×9-584=379447+275=722828-564+582=846101×6-266=340245+57+145=447164+623+51=838398-268+92=222408-60=348426+375=801124×(118-111)=868863-400×2=63453-164+189=478492-(101+130)=261935-240-289=406319-(128+73)=118993-(69+59)=865306-272=34617×(472-463)=5553402+201=603499-(202+157)=140966-(271+302)=393160+(147-20)=287734-(203+437)=94664-136×4=120716+(277-258)=735218+(203-142)=279215+224=439531+164-552=143275×2-268=282420×6-655=1865632×(498-494)=2528261-124-121=16467-323+750=894771×6-59=4567906-273+785=1418318+52×6=630471-276=195870×(338-333)=4350963+421-680=704310-(477-420)=25326×(135-127)=208347×2-40=654690-(536-149)=303861