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740×(986-980)=210+69=698×(407-398)=40×9+231=963+76×4=481-(89+338)=167×(448-441)=247-(304-222)=57×(255-251)=1/7+2/7=606-66=176+763=310+125=920+(666-222)=809+390+718=40+284-157=342+956+82=12+75×9=86+123-116=208-190+135=122×2=203+184=441-(242-60)=392×(779-776)=140+163-234=439×3-755=992-152+849=545×4-825=889×9-602=135+772=259-(205-64)=262×2-20=150+689-119=196-44+47=479-(108+59)=481-57×6=165×(393-388)=386-(211+160)=977-269×2=972-147=232-(483-290)=324-315+370=219+158+638=879×(624-616)=247×9-672=238+280×2=3/5-1/5=490-133×3=192+133×2=177+108=375+56-367=498-(94+84)=283+24+211=2/6-1/6=196×(311-308)=227×2=313+41×5=132+(55-23)=68-10+111=893-826=354-241-28=88×(188-182)=277×9-577=853-18×7=860-489=414-(66+109)=450-(292-258)=716-207=884+(969-248)=102×2+20=89+234=122×(396-389)=891+894=369+(172-66)=1/8+4/8=67+182=102×2-138=376+962+845=110×8=691+849=61+421-86=195+(448-53)=184-93+96=257-110×2=68×5=969-193×5=42×(28-25)=521×4-166=60+406+153=19×(463-458)=4/8+3/8=304-(71+198)=710-(385-71)=294-(90+176)=258+(333-44)=786-633+305=883-(280+384)=323+61-234=427-(363+13)=478×2+58=56×3=340-265-54=456-(304+48)=160+77+472=207-199+355=443-44×3=478×2-757=108×4=6/10+4/10=995-23-664=473-(996-561)=61×6+124=46×4=882-(110-43)=429-30×5=419×6=425-(74+337)=206+290-496=841-(706-578)=405+94=381-270-81=79×(357-354)=265+463×2=353-(444-161)=764+866+813=105×3=791-65=263+777-734=486-50×6=130+175=404-95=231-(252-128)=399×2=523+724+544=110×(324-320)=897-16-332=788×4-530=426-(173+233)=242-22×8=25×6+595=468+(382-13)=422-(278+119)=112×6+192=52×(495-492)=357-244=416×2-541=229×3-325=974×3=184+818-281=438-18-98=540+30+189=354-(232+63)=130+351+221=469+423-23=204+(329-227)=621+(985-499)=862-(778+29)=748-313=138+39×3=565+794=700+688=105+844-376=430×8-677=732+815-738=257+412+195=187+134=314-(260-27)=541×7=387-(112+67)=142+304+342=638-318-182=728-(133-60)=202+204×3=131×(55-48)=449×2-317=89×4=33×8=311×3+77=447×7=6/10-4/10=463-156×2=200+185=432-347+319=571-104-245=620-(773-711)=124×3=287-39+42=690×5-452=115+385-457=959-286=396-(136-27)=224+221=764-53+22=437-66=403+(395-378)=152+137+47=91+(533-516)=295-272=67×3-198=666-30+389=709×6-59=25+(547-484)=357-278=315-(357-265)=299+407=2/5+3/5=98×7+802=646-(614-280)=912-73-63=501-(630-501)=196+(402-370)=550-352+607=371-66-134=972-960=884-231×3=851-(297-118)=469-76=329+109+522=2/10+5/10=494-28-340=461-(125+207)=793×6=1/8+6/8=572-(868-312)=103×9=404-73×2=86+386=315-295+409=89×4-139=902-(193+576)=107×(423-415)=3/8-2/8=198+211+488=410-186-101=369+(339-249)=340-(355-218)=121+309-187=580-(428+92)=112+298-22=202-11=258×7=145+230+530=249-95-23=77×3=771-13×7=306-(36-12)=183+616-507=296-(329-134)=696-80×4=685+(692-364)=198+197+267=862-371-378=507×(914-911)=294-78×3=598+484+947=234+(413-106)=355-26-240=743-243×3=756-(400+207)=17×9+414=117+325=131+191×3=476-31×4=419-(715-668)=298+190-161=389+51+261=49-(341-316)=778×(317-308)=424-(241+156)=387-(449-170)=847+(501-441)=837-417-244=69×(348-340)=300×2+328=468×2=496+256=493-(209-74)=980-174×4=88+59×7=605-(20+398)=740×3-465=159-41+63=267×7-93=640-(50+581)=65×8-478=448+(441-145)=443+(244-59)=469-287=311+(129-55)=55×8+264=422-139-223=382+295=594-52×8=206×(74-70)=94×3=567+54×5=303×8=580+189×3=386+375+32=487-223-259=194×4-267=448-99×4=670-(72+433)=548+416-907=995×6=465-337=980×(173-168)=867-622=902+208-727=347+(465-217)=151+(230-25)=140+233=153+96-236=371×2-706=800×2=806×5=350+211-121=895-35+952=468+(191-27)=738-(829-384)=427+40-412=199×5-159=13×8+195=968+(954-944)=144×(470-466)=336-106=858-(218+455)=169×(14-11)=64-20×3=305-38=913-623+154=388-343=754×9-377=806×(156-151)=423-101-97=373-255+195=277-118+652=293×3-228=793-(288-14)=907+507+63=6/8+2/8=327-(157+35)=256-205-43=404-(195+29)=304+139×3=319-26-166=314-(878-602)=63+(472-254)=449-105=370×3=148×(396-392)=737×(205-199)=233-(408-269)=2/8-1/8=273-(966-870)=791+871+548=457-327+65=129-62+420=839-(256+425)=105×2=487×3=253+118=744×(188-181)=850-498-67=174+96=852-621=301+54×6=11+363-183=251×2+953=195×(168-165)=140-(91+30)=153×2+270=366×(210-206)=293×2=263+108-60=586×6-805=425-132×3=3/5-2/5=240×9=120+41+664=291+333+79=131+(648-455)=439-333-94=819×(202-198)=339×4-742=707-(527+36)=991×(828-825)=156×6-491=495-11×7=957+920-554=675×8-187=386-275+227=980-905+286=665-(744-656)=3/4-1/4=84×(352-347)=525+531+545=226+(440-63)=816+159=11×6=4/7-1/7=839+879+354=260+479+964=240-208+380=166+224=382-(27+40)=881-460-357=167×2=898-45×3=173+212-300=743-303-252=901-(316-127)=404-18×2=395×4-823=975-(375+486)=619-86×2=132×3=194×(975-971)=872-(127+281)=734+141=327-85=24+43=786×(340-332)=427-120-226=356+(204-60)=446-(111+148)=727×6=406-190-71=97×7-651=74+38×5=707-500=350-74-199=119-(396-313)=284×4-153=685+919-283=265+205+238=518-437=119+93×3=202+370+183=284+40+442=112-14×2=317×4-622=81+150=249+332+139=56+127×4=274-34×4=496-(69+319)=753-44=429+125+291=424+44+418=2/3-1/3=383+157+184=133×(132-126)=192-121+194=365+(228-48)=67+(397-80)=298+96-338=512-242=380-23×3=913-(83+306)=221+91=969-740=238×3-253=840+178×4=192-(81-77)=259×3=108+160-59=277-157-85=867-218-246=223+(207-53)=46×2=705+(467-260)=315+262×2=456-210=843-102-594=471-12=841-89-602=438×4=263+235+69=576×6-254=307+552-61=127×(424-417)=156+142-180=947-538=146-31+45=454-(177-96)=460-46-84=48+212=423-75×3=458×4=22×(112-107)=389-86×2=669-107×4=548×7=498+(706-286)=836-(930-790)=436-113-251=323+275×2=275-20-101=44+446-313=845+(728-77)=86+123+126=100×9+723=790+281-386=15×(640-637)=376×2+812=282+(313-197)=904-(692-407)=792×(352-349)=433-(221-43)=362-99+135=430-149=377+(605-545)=494-331=50+266×2=89+602-231=456-248+75=330×2-98=884+135×4=955-(164+388)=329+(125-112)=389+(531-322)=858-355+525=913+(832-123)=27×(159-156)=917-572+983=796-204-86=462+140=834-157-601=325-89=498-(98+152)=874-250-184=386-157+150=379-242=278×2-363=501+(840-602)=173+518+703=167×5=623-396+587=379-(374-14)=735+(437-268)=177-16=235+(86-73)=58-10×2=873-(470-411)=78+89=338-11-63=138-11×5=776-(53+157)=489-10×5=642-196=958-93-479=702×6-402=547×9-407=860-189+835=210+186=320+(432-217)=128+222-154=397+838=493-(196+280)=981×(26-19)=590-117×4=278-(56+23)=179+598=2/6+3/6=942+663-551=435-(228-90)=495+141+244=705+721=528+466+130=850×9-700=459+311-760=304-115-62=487-195=95×9=259+(831-308)=40+273-111=398+45-300=355-84+633=816-21×5=505-11×9=445-132=244+444=3/5+2/5=172+301=3/9-2/9=577+(981-510)=798-(250+405)=14×6+40=341+628=82+172+79=190×2-331=408-19×8=611-(858-467)=819-214-123=86×4-51=899-(724+106)=353-26×9=365×(743-740)=387+135+112=155+18+394=135×4=40×9=772×5=253+(273-57)=398+91=576-(384+154)=438-148+187=612-62×6=54+(151-141)=1/6+4/6=167-(407-284)=747-(334+285)=106×8=207+233=422-195×2=877-494+612=254+(845-772)=228-65-54=858-223-46=47+73×2=244-113+254=114+61=62×9+367=543+42+106=204×(146-143)=980+146×3=293-(574-379)=870+23-218=257-211+437=986-507-12=184-(61+110)=363×2-309=403+183-204=221-177=267+320×3=833×(788-784)=498-55×3=531-317=151-118+125=742-92+581=314+353+214=387-59-296=454-126-208=217-(303-167)=450-(454-83)=463+71-341=704+265-172=341-(876-816)=447-24×3=101+347-164=810-720+646=71+(448-259)=819+(928-783)=317+56-132=72×2=379-94=284-41×3=137-16×5=834×3-818=836×5-543=990-309-541=117+427×2=450-350=640-71-226=743-(116+303)=536+383+235=373-265=47×8=197×(946-939)=377-357+618=533+95+750=433+161+256=258×6=636-88×2=242-106=3/8+4/8=619-81×3=880×(543-538)=920×(141-137)=991-(280-86)=27×(438-435)=399-380+308=287+723-323=323-92-115=16-14+93=491-413=187+596=15×(140-132)=393-180×2=295+182-148=667-23=273-144=344-(251+53)=481-(29+370)=230×3+304=955-(251+458)=483-(73+129)=170+545=532×(128-123)=242+(743-36)=887-571=283+(474-444)=112+143=805-(706+54)=293-(358-314)=442-215×2=975-(152+158)=782×7=127+693+610=675+581+671=429-15+68=389+107×4=860-53×3=120+144=201-161+367=496-(283+67)=416+(447-359)=380-(295-132)=215×4-856=376-(179+44)=748-564=67+194-253=348-65-17=471+937+432=294-199+390=274×3=48×9+387=938-51+594=395-275+130=40×4=193-186+172=41+(454-122)=353×(67-63)=582-157=913-192×2=986+662=94×(99-96)=449-255=814-(786-420)=220+536=263+318=463+959=46+193=136×3=168×5-223=256-(45+66)=381-(20+313)=360+199+376=839+237+902=899-111-303=136×5+61=655+(837-20)=695-(606-178)=746-145-411=173+849-671=354+(809-403)=215-54+928=28+84-92=586-132-435=311-(118-108)=3/7-1/7=35×9=910-671=118×4+531=48×4+364=124×4=734+869-128=393-(87-57)=186+200-244=666+866=267-175+509=941-17-870=53+293-139=111×2=900×7-777=495-433+403=240-92=290-59×4=204×4+159=154+497+10=338-137=235×4-725=678-543+932=495-242-32=219-(290-134)=400×9-443=208×(63-56)=104-100+123=927-(914-234)=322-51×5=76×4+240=395×2-668=36+321×2=415×7=97×(489-482)=264+202+544=670×8=152×6-528=223×(277-274)=657+855-458=976-277-306=932-250-189=5/9-4/9=108+94=659-85×6=314×(332-329)=101×(830-823)=684+477+842=247-16×3=702-396-282=232+110-64=362+(130-46)=106+192=640-509=133+151=27×7+386=929-160+298=146×3+282=45×7-300=176+301=412-212=151×3+482=513+934+963=125×4=879-168-543=152×6-839=852-54+655=135×(191-184)=386-169+237=241×3-624=374+103×2=489-407+321=859+532=916-(300+337)=646-(177+417)=370×2+266=880-181×3=148+20×3=172×3+248=99×(160-151)=921-850+160=698-138×5=726+734-432=668+673-868=249+402-518=629×8-544=336+(465-16)=51+312+431=229-123=305+(941-78)=606-40×8=290+122+240=254×2=324+673+570=404+(479-330)=257+193=148×5-448=550-(432-10)=493-(145+268)=511+362-381=121×4-93=50×3-112=436-(239-59)=參考答案740×(986-980)=4440210+69=279698×(407-398)=628240×9+231=591963+76×4=1267481-(89+338)=54167×(448-441)=1169247-(304-222)=16557×(255-251)=2281/7+2/7=3/7606-66=540176+763=939310+125=435920+(666-222)=1364809+390+718=191740+284-157=167342+956+82=138012+75×9=68786+123-116=93208-190+135=153122×2=244203+184=387441-(242-60)=259392×(779-776)=1176140+163-234=69439×3-755=562992-152+849=1689545×4-825=1355889×9-602=7399135+772=907259-(205-64)=118262×2-20=504150+689-119=720196-44+47=199479-(108+59)=312481-57×6=139165×(393-388)=825386-(211+160)=15977-269×2=439972-147=825232-(483-290)=39324-315+370=379219+158+638=1015879×(624-616)=7032247×9-672=1551238+280×2=7983/5-1/5=2/5490-133×3=91192+133×2=458177+108=285375+56-367=64498-(94+84)=320283+24+211=5182/6-1/6=1/6196×(311-308)=588227×2=454313+41×5=518132+(55-23)=16468-10+111=169893-826=67354-241-28=8588×(188-182)=528277×9-577=1916853-18×7=727860-489=371414-(66+109)=239450-(292-258)=416716-207=509884+(969-248)=1605102×2+20=22489+234=323122×(396-389)=854891+894=1785369+(172-66)=4751/8+4/8=5/867+182=249102×2-138=66376+962+845=2183110×8=880691+849=154061+421-86=396195+(448-53)=590184-93+96=187257-110×2=3768×5=340969-193×5=442×(28-25)=126521×4-166=191860+406+153=61919×(463-458)=954/8+3/8=7/8304-(71+198)=35710-(385-71)=396294-(90+176)=28258+(333-44)=547786-633+305=458883-(280+384)=219323+61-234=150427-(363+13)=51478×2+58=101456×3=168340-265-54=21456-(304+48)=104160+77+472=709207-199+355=363443-44×3=311478×2-757=199108×4=4326/10+4/10=1995-23-664=308473-(996-561)=3861×6+124=49046×4=184882-(110-43)=815429-30×5=279419×6=2514425-(74+337)=14206+290-496=0841-(706-578)=713405+94=499381-270-81=3079×(357-354)=237265+463×2=1191353-(444-161)=70764+866+813=2443105×3=315791-65=726263+777-734=306486-50×6=186130+175=305404-95=309231-(252-128)=107399×2=798523+724+544=1791110×(324-320)=440897-16-332=549788×4-530=2622426-(173+233)=20242-22×8=6625×6+595=745468+(382-13)=837422-(278+119)=25112×6+192=86452×(495-492)=156357-244=113416×2-541=291229×3-325=362974×3=2922184+818-281=721438-18-98=322540+30+189=759354-(232+63)=59130+351+221=702469+423-23=869204+(329-227)=306621+(985-499)=1107862-(778+29)=55748-313=435138+39×3=255565+794=1359700+688=1388105+844-376=573430×8-677=2763732+815-738=809257+412+195=864187+134=321314-(260-27)=81541×7=3787387-(112+67)=208142+304+342=788638-318-182=138728-(133-60)=655202+204×3=814131×(55-48)=917449×2-317=58189×4=35633×8=264311×3+77=1010447×7=31296/10-4/10=2/10463-156×2=151200+185=385432-347+319=404571-104-245=222620-(773-711)=558124×3=372287-39+42=290690×5-452=2998115+385-457=43959-286=673396-(136-27)=287224+221=445764-53+22=733437-66=371403+(395-378)=420152+137+47=33691+(533-516)=108295-272=2367×3-198=3666-30+389=1025709×6-59=419525+(547-484)=88357-278=79315-(357-265)=223299+407=7062/5+3/5=198×7+802=1488646-(614-280)=312912-73-63=776501-(630-501)=372196+(402-370)=228550-352+607=805371-66-134=171972-960=12884-231×3=191851-(297-118)=672469-76=393329+109+522=9602/10+5/10=7/10494-28-340=126461-(125+207)=129793×6=47581/8+6/8=7/8572-(868-312)=16103×9=927404-73×2=25886+386=472315-295+409=42989×4-139=217902-(193+576)=133107×(423-415)=8563/8-2/8=1/8198+211+488=897410-186-101=123369+(339-249)=459340-(355-218)=203121+309-187=243580-(428+92)=60112+298-22=388202-11=191258×7=1806145+230+530=905249-95-23=13177×3=231771-13×7=680306-(36-12)=282183+616-507=292296-(329-134)=101696-80×4=376685+(692-364)=1013198+197+267=662862-371-378=113507×(914-911)=1521294-78×3=60598+484+947=2029234+(413-106)=541355-26-240=89743-243×3=14756-(400+207)=14917×9+414=567117+325=442131+191×3=704476-31×4=352419-(715-668)=372298+190-161=327389+51+261=70149-(341-316)=24778×(317-308)=7002424-(241+156)=27387-(449-170)=108847+(501-441)=907837-417-244=17669×(348-340)=552300×2+328=928468×2=936496+256=752493-(209-74)=358980-174×4=28488+59×7=501605-(20+398)=187740×3-465=1755159-41+63=181267×7-93=1776640-(50+581)=965×8-478=42448+(441-145)=744443+(244-59)=628469-287=182311+(129-55)=38555×8+264=704422-139-223=60382+295=677594-52×8=178206×(74-70)=82494×3=282567+54×5=837303×8=2424580+189×3=1147386+375+32=793487-223-259=5194×4-267=509448-99×4=52670-(72+433)=165548+416-907=57995×6=5970465-337=128980×(173-168)=4900867-622=245902+208-727=383347+(465-217)=595151+(230-25)=356140+233=373153+96-236=13371×2-706=36800×2=1600806×5=4030350+211-121=440895-35+952=1812468+(191-27)=632738-(829-384)=293427+40-412=55199×5-159=83613×8+195=299968+(954-944)=978144×(470-466)=576336-106=230858-(218+455)=185169×(14-11)=50764-20×3=4305-38=267913-623+154=444388-343=45754×9-377=6409806×(156-151)=4030423-101-97=225373-255+195=313277-118+652=811293×3-228=651793-(288-14)=519907+507+63=14776/8+2/8=1327-(157+35)=135256-205-43=8404-(195+29)=180304+139×3=721319-26-166=127314-(878-602)=3863+(472-254)=281449-105=344370×3=1110148×(396-392)=592737×(205-199)=4422233-(408-269)=942/8-1/8=1/8273-(966-870)=177791+871+548=2210457-327+65=195129-62+420=487839-(256+425)=158105×2=210487×3=1461253+118=371744×(188-181)=5208850-498-67=285174+96=270852-621=231301+54×6=62511+363-183=191251×2+953=1455195×(168-165)=585140-(91+30)=19153×2+270=576366×(210-206)=1464293×2=586263+108-60=311586×6-805=2711425-132×3=293/5-2/5=1/5240×9=2160120+41+664=825291+333+79=703131+(648-455)=324439-333-94=12819×(202-198)=3276339×4-742=614707-(527+36)=144991×(828-825)=2973156×6-491=445495-11×7=418957+920-554=1323675×8-187=5213386-275+227=338980-905+286=361665-(744-656)=5773/4-1/4=2/484×(352-347)=420525+531+545=1601226+(440-63)=603816+159=97511×6=664/7-1/7=3/7839+879+354=2072260+479+964=1703240-208+380=412166+224=390382-(27+40)=315881-460-357=64167×2=334898-45×3=763173+212-300=85743-303-252=188901-(316-127)=712404-18×2=368395×4-823=757975-(375+486)=114619-86×2=447132×3=396194×(975-971)=776872-(127+281)=464734+141=875327-85=24224+43=67786×(340-332)=6288427-120-226=81356+(204-60)=500446-(111+148)=187727×6=4362406-190-71=14597×7-651=2874+38×5=264707-500=207350-74-199=77119-(396-313)=36284×4-153=983685+919-283=1321265+205+238=708518-437=81119+93×3=398202+370+183=755284+40+442=766112-14×2=84317×4-622=64681+150=231249+332+139=72056+127×4=564274-34×4=138496-(69+319)=108753-44=709429+125+291=845424+44+418=8862/3-1/3=1/3383+157+184=724133×(132-126)=798192-121+194=265365+(228-48)=54567+(397-80)=384298+96-338=56512-242=270380-23×3=311913-(83+306)=524221+91=312969-740=229238×3-253=461840+178×4=1552192-(81-77)=188259×3=777108+160-59=209277-157-85=35867-218-246=403223+(207-53)=37746×2=92705+(467-260)=912315+262×2=839456-210=246843-102-594=147471-12=459841-89-602=150438×4=1752263+235+69=567576×6-254=3202307+552-61=798127×(424-417)=889156+142-180=118947-538=409146-31+45=160454-(177-96)=373460-46-84=33048+212=260423-75×3=198458×4=183222×(112-107)=110389-86×2=217669-107×4=241548×7=3836498+(706-286)=918836-(930-790)=696436-113-251=72323+275×2=873275-20-101=15444+446-313=177845+(728-77)=149686+123+126=335100×9+723=1623790+281-386=68515×(640-637)=45376×2+812=1564282+(313-197)=398904-(692-407)=619792×(352-349)=2376433-(221-43)=255362-99+135=398430-149=281377+(605-545)=437494-331=16350+266×2=58289+602-231=460456-248+75=283330×2-98=562884+135×4=1424955-(164+388)=403329+(125-112)=342389+(531-322)=598858-355+525=1028913+(832-123)=162227×(159-156)=81917-572+983=1328796-204-86=506462+140=602834-157-601=76325-89=236498-(98+152)=248874-250-184=440386-157+150=379379-242=137278×2-363=193501+(840-602)=739173+518+703=1394167×5=835623-396+587=814379-(374-14)=19735+(437-268)=904177-16=161235+(86-73)=24858-10×2=38873-(470-411)=81478+89=167338-11-63=264138-11×5=83776-(53+157)=566489-10×5=439642-196=446958-93-479=386702×6-402=3810547×9-407=4516860-189+835=1506210+186=396320+(432-217)=535128+222-154=196397+838=1235493-(196+280)=17981×(26-19)=6867590-117×4=122278-(56+23)=199179+598=7772/6+3/6=5/6942+663-551=1054435-(228-90)=297495+141+244=880705+721=1426528+466+130=1124850×9-700=6950459+311-760=10304-115-62=127487-195=29295×9=855259+(831-308)=78240+273-111=202398+45-300=143355-84+633=904816-21×5=711505-11×9=406445-132=313244+444=6883/5+2/5=1172+301=4733/9-2/9=1/9577+(981-510)=1048798-(250+405)=14314×6+40=124341+628=96982+172+79=333190×2-331=49408-19×8=256611-(858-467)=220819-214-123=48286×4-51=293899-(724+106)=69353-26×9=119365×(743-740)=1095387+135+112=634155+18+394=567135×4=54040×9=360772×5=3860253+(273-57)=469398+91=489576-(384+154)=38438-148+187=477612-62×6=24054+(151-141)=641/6+4/6=5/6167-(407-284)=44747-(334+285)=128106×8=848207+233=440422-195×2=32877-494+612=995254+(845-772)=327228-65-54=109858-223-46=58947+73×2=193244-113+254=385114+61=17562×9+367=925543+42+106=691204×(146-143)=612980+146×3=1418293-(574-379)=98870+23-218=675257-211+437=483986-507-12=467184-(61+110)=13363×2-309=417403+183-204=382221-177=44267+320×3=1227833×(788-784)=3332498-55×3=333531-317=214151-118+125=158742-92+581=1231314+353+214=881387-59-296=32454-126-208=120217-(303-167)=81450-(454-83)=79463+71-341=193704+265-172=797341-(876-816)=281447-24×3=375101+347-164=284810-720+646=73671+(448-259)=260819+(928-783)=964317+56-132=24172×2=144379-94=285284-41×3=161137-16×5=57834×3-818=1684836×5-543=3637990-309-541=140117+427×2=971450-350=100640-71-226=343743-(116+303)=324536+383+235=1154373-265=10847×8=376197×(946-939)=1379377-357+618=638533+95+750=1378433+161+256=850258×6=1548636-88×2=460242-106=1363/8+4/8=7/8619-81×3=376880×(543-538)=4400920×(141-137)=3680991-(280-86)=79727×(438-435)=81399-380+308=327287+723-323=687323-92-115=11616-14+93=95491-413=78187+596=78315×(140-132)=120393-180×2=33295+182-148=329667-23=644273-144=129344-(251+53)=40481-(29+370)=82230×3+304=994955-(251+458)=246483-(73+129)=281170+545=715532×(128-123)=2660242+(743-36)=949887-571=316283+(474-444)=313112+143=255805-(706+54)=45293-(358-314)=249442-215×2=12975-(152+158)=665782×7=5474127+693+610=1