三年級數學(上)計算題專項練習附答案集錦

三年級數學(上)計算題專項練習附答案集錦497×2-984=139×4-37=164×(496-493)=281-40×4=49×3+976=79+363=686-(966-395)=59+416-303=20+36×8=383-30-311=363-(444-235)=643+56+267=36×6=12×(497-492)=791-721=476-452+427=233-179+122=481-109-244=879-(599-31)=45+164=151+139×6=59×6-15=782+368-594=148+613+383=312-156+131=793+194×5=853-(637-396)=776-469+633=134+272×2=50×2=98-22×2=690+60+444=188×2=130+(385-103)=488-394=151+45+102=317+(494-268)=251+184=669+(973-265)=3/6-1/6=307-283=210-(27+22)=263+154-91=849-(978-744)=248-196+124=630+(322-75)=786-702+532=192×5-530=976-78-37=528-(228+150)=386-197-57=484-32-295=794+639+493=465+(361-305)=780×7=782-(440+16)=470×2-459=619-(637-441)=191×3+872=246+42-245=218+237=422-22×9=171+318=160×3-233=169+498+49=197×4-189=161+83=389-(296-136)=239-(321-172)=539-(587-384)=446-18×6=813-(785-732)=491+462+326=153×2+216=446-71-185=18×(91-83)=2/4-1/4=394+42-173=1/7+2/7=350-87×3=290-95=293-149=452-(67+186)=124+152=8/10+2/10=903-(108+236)=486-228-178=98+207-88=396+911=235×4=900×5-838=992-582-276=69+(127-45)=231×4-103=121×5+55=22-(39-28)=310-40=713×6=357+81-259=498-187=58+313+302=244×3=138×(217-214)=354+110-187=487-86×4=760-397=386×(185-176)=5/8-1/8=774-347-328=307-154+85=852-326+956=488-206+92=918-(272+430)=597-73-187=306+(249-126)=488-(64+155)=420-98×3=68×7=733-64×5=279+198+509=628+519+127=77×6=328-26×7=119×(317-310)=449-235=282+(447-151)=737-437-293=152-55×2=262-(623-589)=613+(707-371)=605+(788-578)=270-220=284-17+333=474-111-329=707×9-535=122×(421-414)=74×8+367=740×4=29×4-63=168-(407-284)=198+543+221=249×7=315-119+267=41×(281-275)=180×2-213=130-15×2=416-134×3=669+768-415=88+193×4=572+33+127=137+469+228=883-127×2=112×3+65=466+690=418×7=761+838+514=250×(464-461)=109×7-655=779+(839-70)=201-18+88=158×2+460=75+273=488-405=51-16+225=460-(303+79)=52×2+307=609-(442+152)=4/8+2/8=395-24-328=788+440=763×6=219+190=134×4-496=73×2=656×(443-436)=621+321+318=82×(277-269)=238-64=109+533+216=841-716=212-150+289=221+(426-395)=417+13×4=301×3-648=492-139-68=94×(483-479)=900-408×2=537-244-60=729+825-564=570-67×7=142-(59-20)=4/8-3/8=133+72=881-218=757×(354-347)=238-(371-196)=420-27×7=87×7+206=562×7-940=385-317=144+140×6=82+(410-385)=179+551+102=332×2-512=478+(920-264)=899-(352+339)=599+863-43=157-(297-165)=319-(364-235)=846-221-445=568-79-29=660+365+762=811-(206+213)=389-142-183=146-65+25=923-(328+237)=875-255+10=467-(355+34)=953×4=378-208+230=926-466+562=76×8-477=240+611=921+174-154=585+(750-553)=501-337=74+289×3=88-10=526×5-214=410-224-117=464-115-233=667-(142+287)=620×5-119=319-35×3=102+44+234=344+131-180=662-(221+30)=274+(141-90)=816-116×6=782-(341-22)=187-(54+69)=911-461+272=642-267+572=73+332=336-35×2=112×8+928=192-106+645=419-333=484-193=939-(579+178)=937×(399-395)=354+61=414-333=854×3-555=406+(474-177)=234-94+205=967+696+601=67×(659-655)=272+(300-281)=228-41+180=441×5=441-188-142=952×(733-728)=324×3-651=304-(353-140)=991-370=234+239-465=658+533-964=286×3+150=220×(198-195)=648-264+684=876+684=134×2=853-(108+183)=2/6-1/6=450+97+284=339-(149+69)=116×3=206×7=565-438=794-701-17=292×2-63=260-(323-97)=487-(22+175)=343+243+200=926+12×5=437-(20+281)=562×4-773=105×(323-317)=260-253+421=488-332-84=285-44=300-77=575+693+636=621+89+275=837+503=443×5-168=236×2-351=7/10+3/10=389-119-18=858+14-504=85×(460-457)=505×3-44=126×(334-327)=368+401+90=7/9-1/9=2/5+3/5=290×8=728-434=336-293+42=932×(610-603)=790+(838-776)=319-82-45=791-(86-69)=143-58=338+137=778+126×7=333-61×3=532-281-153=489-(257-188)=689-(218+153)=548-178×2=932×3=174+306-397=175-(283-248)=442-(230-80)=304+(996-126)=444+470=215×4=455-(329-229)=38×3=22+323+75=218+46-40=792-142×3=434-(227+56)=55+80×4=227-(488-271)=475-137×3=110×(351-347)=705×7=869-(210+347)=442-92×3=156+637=445-(272-107)=102+(330-202)=429-(438-159)=468-(278-62)=581-(563-124)=419+(562-304)=862+189-614=34×(100-94)=471+64+297=236+134=804×(920-917)=236×6=354+(530-226)=529-503+101=343+(443-344)=101×3+89=266×7=856-583=553-137-102=320-(443-383)=244+405=778-(385+36)=591+389+536=495+970=39×(399-395)=452-232-186=80+(77-60)=491-207-110=566+(235-137)=983-476+616=162×5-376=326+72×6=476-214+12=672×(968-962)=65+188-25=317+(36-20)=218×2=574+204=782-332=54×(486-478)=432-102×2=190+(292-218)=101×6-508=659×(355-348)=301+438-316=125×3=196×(467-463)=155-152+401=935-396-208=499-120×2=304×2+724=324+(409-152)=56+141+638=493-(488-139)=356-252=688-415-58=491-78-288=902-(687-289)=16×4=854-(871-231)=238+230=412-131=18+311-217=427-213+200=303+228+805=273+297=664+(406-202)=228+78=477-25×5=921+42×4=114×(310-303)=444+267=267×2-189=242+119-92=761+572+466=866×(596-588)=168×(335-330)=757+289-199=177-(816-777)=806+173-714=964-460-364=305+(234-224)=69+179=442-421=184×3+383=48×(97-92)=16×7+373=585+119+389=165×8-967=711+568-670=68+745-395=595-104×4=684+400-473=305-126+200=961-695-250=596+140×7=261-(24+205)=190×3+180=421-289=391×7-124=236×(62-55)=46×5=476-(81+177)=292-31×7=624-(674-327)=296+252×2=607+78+23=177-15×2=515×(781-772)=74×7=413-398+380=90×7=297×2+653=987-951+200=144×6-296=4/5-1/5=3/8+2/8=199×6-197=111+176=463-50-148=826-37×3=465-(139+221)=354-(119+23)=72+31=999-(529+408)=686-32×7=3/7-2/7=4/7-2/7=311-(18+245)=163+430×2=33×2=497-333+336=868×2-451=472-19-181=712-167-488=152+200=667+156=67×(48-40)=866-240+877=557-342=454-40×2=988×9=478-325-98=46×6+100=227+201=957-302+992=567×(657-651)=335×3-743=383×2-152=79×9-87=701×8=739×3-385=60×5=309+69=127+221-105=749-91-266=473-287-52=836×4-300=701-423-67=131+319=489-(413-304)=315-(762-549)=224-29×2=870×(926-922)=323×3-443=589+376=261-(185+15)=187-(185-161)=340×(479-475)=385-128×2=65+(345-64)=209-28×4=5/8+2/8=403-(165+26)=294-35-26=124-(276-247)=621+620-903=160+335=631+460+123=168×(270-266)=664×7=423-(63+139)=95×2+38=163+590-205=173+86+242=796-207+238=322-69×4=905-(936-304)=89×2=254-189+432=851-121×2=157×3=3/6+2/6=854-92×5=416×6=573+330+35=89×2-44=912-161×4=184×3=995-126+972=369-152=712-182-510=372-113-12=467-389=150+(961-811)=445-(193+151)=500-168×2=141+233+87=206+(206-197)=274-50=648+898=297+315+141=314-115+65=359+127-355=484-83×3=119-102=405+35-182=467+326=309+92-336=316+(473-448)=221+(742-197)=135-(28+80)=560×9-45=239+31-257=250+149=394-139-186=78+(84-26)=968-61=209+(254-161)=181-(181-175)=103-11=89+(724-574)=23+77-78=261-(826-579)=388×(813-808)=1/6+2/6=386-314+331=462-(280-241)=184+(327-46)=267+201+900=105+790+14=487×2-745=468+249-101=470-52×5=210-37×5=402×2+43=128×7=367+205=554-310+503=177×(176-172)=642-619=921-(888-316)=39+341-324=232+40×4=810+(914-702)=225×(138-134)=743-103=453×4-471=2/8+3/8=973+24-692=4/7+2/7=380+248=291-(447-187)=632+134+65=103×5=277+29+545=392-58-309=986-236×3=343-116-60=742-(746-516)=519+(313-33)=88×3+925=464-300=712+59×7=231+160-126=4/6-1/6=974+206-595=453-134=921+221×4=107×(223-218)=84+105×5=459-(74+338)=78×3+304=670×7-79=193×5=752-(118+238)=580×8=533-218=165×4=302+55+564=142×6=409-(324-175)=264×2=187×(31-27)=604-172-116=247+628+52=770-(534-313)=206-141=400×9-574=364+444×2=48×(323-316)=149×9-301=385+(188-158)=387-(263+110)=439×(968-961)=6/8-1/8=739×3=151×4-590=465-(66+132)=121-69+171=266+78-295=306-41+144=125+317-375=772-(178+99)=445×4-862=651×6=586-(618-60)=984+(764-62)=963+713-246=936-197-116=66×(98-93)=942-381+925=643+335-710=518-380=381-22×3=726+76-542=719×(978-970)=220+81×5=762×(734-730)=483+329+313=98×(44-38)=540-(595-578)=269+(46-18)=305+47-172=896-724+514=78+35+754=210×(166-163)=146+872-78=331-23×8=958-104×2=630-25-127=240-57×2=140×7-728=439+(388-139)=96-(489-433)=132+(718-145)=441-116×3=451-123+86=412-238-154=422-276+109=240×(484-480)=259+844=894-788-105=374-(13+276)=47+141+69=556×3=485-26+474=819+(303-46)=59+255-159=322+(267-214)=364-(363-361)=616×9-645=203-199+645=842-307=297+196+154=446+(312-164)=274-25×8=913-720-142=424-356=372+80-172=563-(341+154)=14+(339-266)=498-472+94=352+106=169+66-76=298×2-396=488-(12+329)=78+18+202=104×6+242=177+104+647=306×3+160=346-64-148=775-33×5=420-(210-98)=195+204=830-51×5=85+95=59+(317-61)=11+(745-145)=31+568-182=597+357=884-206+342=300-(734-580)=167-51=365×2=630×(280-271)=164×4=160-(87-16)=407+67×8=342×5-925=784-(597-189)=195-(269-241)=152-58+337=983-(231+119)=874-(122+703)=192-(19+53)=261-(62+169)=62+543+151=10+91+536=136-74=138×2+360=45×9-253=35+396-173=4/10+2/10=72×7-138=215-86+502=779-(578+90)=146+845=354-56=274-13×8=429-(319+100)=5/7-2/7=876×(348-339)=707+(481-151)=470×2+555=404+(406-27)=413+233+67=447-(386+30)=500-114-269=75-74+802=793+889+103=491-57×6=55×3+112=973-57+302=378×2-685=723-36×3=491-(259+31)=949×(285-276)=152+13×7=594-111=609-134×3=687+(914-506)=234-52×2=227×(726-719)=837-333=413-196=366×8=732-(442+238)=716+912-878=765+(366-365)=345-50×3=290+729=132+287=26×6+731=836-26-649=749-241=802+152+334=377-302+343=921+285-884=707+81+480=100+80=302-199-28=323+(398-297)=369-(278+54)=55+97=252+494-670=266+320=607-13×9=724×3-512=64+371+385=95-(53+16)=279×3=481-130+219=38×7=327×3=323×2+180=141+357=358-(70+156)=96-61-14=438-61=891×3=307+138=475-129=317+141+238=932-841=346+356=165+57=897+28×3=167-47+174=61+(234-222)=314+25×5=239×8=880-290-378=452-(123+256)=987-(752+218)=922+141+312=117+102-164=746+74+146=449-123=724-517-146=64×4+263=156×(306-302)=229+225=416+853-727=86+116×6=448-(261-156)=362+45×8=291×3-754=815-(22+396)=380-320=30+371-316=318+45×3=497+30×7=66×6=330-(84+209)=261+(466-254)=88×3-45=493+498-265=819×(598-592)=129×(378-374)=455-(414-48)=參考答案497×2-984=10139×4-37=519164×(496-493)=492281-40×4=12149×3+976=112379+363=442686-(966-395)=11559+416-303=17220+36×8=308383-30-311=42363-(444-235)=154643+56+267=96636×6=21612×(497-492)=60791-721=70476-452+427=451233-179+122=176481-109-244=128879-(599-31)=31145+164=209151+139×6=98559×6-15=339782+368-594=556148+613+383=1144312-156+131=287793+194×5=1763853-(637-396)=612776-469+633=940134+272×2=67850×2=10098-22×2=54690+60+444=1194188×2=376130+(385-103)=412488-394=94151+45+102=298317+(494-268)=543251+184=435669+(973-265)=13773/6-1/6=2/6307-283=24210-(27+22)=161263+154-91=326849-(978-744)=615248-196+124=176630+(322-75)=877786-702+532=616192×5-530=430976-78-37=861528-(228+150)=150386-197-57=132484-32-295=157794+639+493=1926465+(361-305)=521780×7=5460782-(440+16)=326470×2-459=481619-(637-441)=423191×3+872=1445246+42-245=43218+237=455422-22×9=224171+318=489160×3-233=247169+498+49=716197×4-189=599161+83=244389-(296-136)=229239-(321-172)=90539-(587-384)=336446-18×6=338813-(785-732)=760491+462+326=1279153×2+216=522446-71-185=19018×(91-83)=1442/4-1/4=1/4394+42-173=2631/7+2/7=3/7350-87×3=89290-95=195293-149=144452-(67+186)=199124+152=2768/10+2/10=1903-(108+236)=559486-228-178=8098+207-88=217396+911=1307235×4=940900×5-838=3662992-582-276=13469+(127-45)=151231×4-103=821121×5+55=66022-(39-28)=11310-40=270713×6=4278357+81-259=179498-187=31158+313+302=673244×3=732138×(217-214)=414354+110-187=277487-86×4=143760-397=363386×(185-176)=34745/8-1/8=4/8774-347-328=99307-154+85=238852-326+956=1482488-206+92=374918-(272+430)=216597-73-187=337306+(249-126)=429488-(64+155)=269420-98×3=12668×7=476733-64×5=413279+198+509=986628+519+127=127477×6=462328-26×7=146119×(317-310)=833449-235=214282+(447-151)=578737-437-293=7152-55×2=42262-(623-589)=228613+(707-371)=949605+(788-578)=815270-220=50284-17+333=600474-111-329=34707×9-535=5828122×(421-414)=85474×8+367=959740×4=296029×4-63=53168-(407-284)=45198+543+221=962249×7=1743315-119+267=46341×(281-275)=246180×2-213=147130-15×2=100416-134×3=14669+768-415=102288+193×4=860572+33+127=732137+469+228=834883-127×2=629112×3+65=401466+690=1156418×7=2926761+838+514=2113250×(464-461)=750109×7-655=108779+(839-70)=1548201-18+88=271158×2+460=77675+273=348488-405=8351-16+225=260460-(303+79)=7852×2+307=411609-(442+152)=154/8+2/8=6/8395-24-328=43788+440=1228763×6=4578219+190=409134×4-496=4073×2=146656×(443-436)=4592621+321+318=126082×(277-269)=656238-64=174109+533+216=858841-716=125212-150+289=351221+(426-395)=252417+13×4=469301×3-648=255492-139-68=28594×(483-479)=376900-408×2=84537-244-60=233729+825-564=990570-67×7=101142-(59-20)=1034/8-3/8=1/8133+72=205881-218=663757×(354-347)=5299238-(371-196)=63420-27×7=23187×7+206=815562×7-940=2994385-317=68144+140×6=98482+(410-385)=107179+551+102=832332×2-512=152478+(920-264)=1134899-(352+339)=208599+863-43=1419157-(297-165)=25319-(364-235)=190846-221-445=180568-79-29=460660+365+762=1787811-(206+213)=392389-142-183=64146-65+25=106923-(328+237)=358875-255+10=630467-(355+34)=78953×4=3812378-208+230=400926-466+562=102276×8-477=131240+611=851921+174-154=941585+(750-553)=782501-337=16474+289×3=94188-10=78526×5-214=2416410-224-117=69464-115-233=116667-(142+287)=238620×5-119=2981319-35×3=214102+44+234=380344+131-180=295662-(221+30)=411274+(141-90)=325816-116×6=120782-(341-22)=463187-(54+69)=64911-461+272=722642-267+572=94773+332=405336-35×2=266112×8+928=1824192-106+645=731419-333=86484-193=291939-(579+178)=182937×(399-395)=3748354+61=415414-333=81854×3-555=2007406+(474-177)=703234-94+205=345967+696+601=226467×(659-655)=268272+(300-281)=291228-41+180=367441×5=2205441-188-142=111952×(733-728)=4760324×3-651=321304-(353-140)=91991-370=621234+239-465=8658+533-964=227286×3+150=1008220×(198-195)=660648-264+684=1068876+684=1560134×2=268853-(108+183)=5622/6-1/6=1/6450+97+284=831339-(149+69)=121116×3=348206×7=1442565-438=127794-701-17=76292×2-63=521260-(323-97)=34487-(22+175)=290343+243+200=786926+12×5=986437-(20+281)=136562×4-773=1475105×(323-317)=630260-253+421=428488-332-84=72285-44=241300-77=223575+693+636=1904621+89+275=985837+503=1340443×5-168=2047236×2-351=1217/10+3/10=1389-119-18=252858+14-504=36885×(460-457)=255505×3-44=1471126×(334-327)=882368+401+90=8597/9-1/9=6/92/5+3/5=1290×8=2320728-434=294336-293+42=85932×(610-603)=6524790+(838-776)=852319-82-45=192791-(86-69)=774143-58=85338+137=475778+126×7=1660333-61×3=150532-281-153=98489-(257-188)=420689-(218+153)=318548-178×2=192932×3=2796174+306-397=83175-(283-248)=140442-(230-80)=292304+(996-126)=1174444+470=914215×4=860455-(329-229)=35538×3=11422+323+75=420218+46-40=224792-142×3=366434-(227+56)=15155+80×4=375227-(488-271)=10475-137×3=64110×(351-347)=440705×7=4935869-(210+347)=312442-92×3=166156+637=793445-(272-107)=280102+(330-202)=230429-(438-159)=150468-(278-62)=252581-(563-124)=142419+(562-304)=677862+189-614=43734×(100-94)=204471+64+297=832236+134=370804×(920-917)=2412236×6=1416354+(530-226)=658529-503+101=127343+(443-344)=442101×3+89=392266×7=1862856-583=273553-137-102=314320-(443-383)=260244+405=649778-(385+36)=357591+389+536=1516495+970=146539×(399-395)=156452-232-186=3480+(77-60)=97491-207-110=174566+(235-137)=664983-476+616=1123162×5-376=434326+72×6=758476-214+12=274672×(968-962)=403265+188-25=228317+(36-20)=333218×2=436574+204=778782-332=45054×(486-478)=432432-102×2=228190+(292-218)=264101×6-508=98659×(355-348)=4613301+438-316=423125×3=375196×(467-463)=784155-152+401=404935-396-208=331499-120×2=259304×2+724=1332324+(409-152)=58156+141+638=835493-(488-139)=144356-252=104688-415-58=215491-78-288=125902-(687-289)=50416×4=64854-(871-231)=214238+230=468412-131=28118+311-217=112427-213+200=414303+228+805=1336273+297=570664+(406-202)=868228+78=306477-25×5=352921+42×4=1089114×(310-303)=798444+267=711267×2-189=345242+119-92=269761+572+466=1799866×(596-588)=6928168×(335-330)=840757+289-199=847177-(816-777)=138806+173-714=265964-460-364=140305+(234-224)=31569+179=248442-421=21184×3+383=93548×(97-92)=24016×7+373=485585+119+389=1093165×8-967=353711+568-670=60968+745-395=418595-104×4=179684+400-473=611305-126+200=379961-695-250=16596+140×7=1576261-(24+205)=32190×3+180=750421-289=132391×7-124=2613236×(62-55)=165246×5=230476-(81+177)=218292-31×7=75624-(674-327)=277296+252×2=800607+78+23=708177-15×2=147515×(781-772)=463574×7=518413-398+380=39590×7=630297×2+653=1247987-951+200=236144×6-296=5684/5-1/5=3/53/8+2/8=5/8199×6-197=997111+176=287463-50-148=265826-37×3=715465-(139+221)=105354-(119+23)=21272+31=103999-(529+408)=62686-32×7=4623/7-2/7=1/74/7-2/7=2/7311-(18+245)=48163+430×2=102333×2=66497-333+336=500868×2-451=1285472-19-181=272712-167-488=57152+200=352667+156=82367×(48-40)=536866-240+877=1503557-342=215454-40×2=374988×9=8892478-325-98=5546×6+100=376227+201=428957-302+992=1647567×(657-651)=3402335×3-743=262383×2-152=61479×9-87=624701×8=5608739×3-385=183260×5=300309+69=378127+221-105=243749-91-266=392473-287-52=134836×4-300=3044701-423-67=211131+319=450489-(413-304)=380315-(762-549)=102224-29×2=166870×(926-922)=3480323×3-443=526589+376=965261-(185+15)=61187-(185-161)=163340×(479-475)=1360385-128×2=12965+(345-64)=346209-28×4=975/8+2/8=7/8403-(165+26)=212294-35-26=233124-(276-247)=95621+620-903=338160+335=495631+460+123=1214168×(270-266)=672664×7=4648423-(63+139)=22195×2+38=228163+590-205=548173+86+242=501796-207+238=827322-69×4=46905-(936-304)=27389×2=178254-189+432=497851-121×2=609157×3=4713/6+2/6=5/6854-92×5=394416×6=2496573+330+35=93889×2-44=134912-161×4=268184×3=552995-126+972=1841369-152=217712-182-510=20372-113-12=247467-389=78150+(961-811)=300445-(193+151)=101500-168×2=164141+233+87=461206+(206-197)=215274-50=224648+898=1546297+315+141=753314-115+65=264359+127-355=131484-83×3=235119-102=17405+35-182=258467+326=793309+92-336=65316+(473-448)=341221+(742-197)=766135-(28+80)=27560×9-45=4995239+31-257=13250+149=399394-139-186=6978+(84-26)=136968-61=907209+(254-161)=302181-(181-175)=175103-11=9289+(724-574)=23923+77-78=22261-(826-579)=14388×(813-808)=19401/6+2/6=3/6386-314+331=403462-(280-241)=423184+(327-46)=465267+201+900=1368105+790+14=909487×2-745=229468+249-101=616470-52×5=210210-37×5=25402×2+43=847128×7=896367+205=572554-310+503=747177×(176-172)=708642-619=23921-(888-316)=34939+341-324=56232+40×4=392810+(914-702)=1022225×(138-134)=900743-103=640453×4-471=13412/8+3/8=5/8973+24-692=3054/7+2/7=6/7380+248=628291-(447-187)=31632+134+65=831103×5=515277+29+545=851392-58-309=25986-236×3=278343-116-60=167742-(746-516)=512519+(313-33)=79988×3+925=1189464-300=164712+59×7=1125231+160-126=2654/6-1/6=3/6974+206-595=585453-134=319921+221×4=1805107×(223-218)=53584+105×5=609459-(74+338)=4778×3+304=538670×7-79=4611193×5=965752-(118+238)=396580×8=4640533-218=315165×4=660302+55+564=921142×6=852409-(324-175)=260264×2=528187×(31-27)=748604-172-116=316247+628+52=927770-(534-313)=549206-141=65400×9-574=3026364+444×2=125248×(323-316)=336149×9-301=1040385+(188-158)=415387-(263+110)=14439×(968-961)=30736/8-1/8=5/8739×3=2217151×4-590=14465-(66+132)=267121-69+171=223266+78-295=49306-41+144=409125+317-375=67772-(178+99)=495445×4-862=918651×6=3906586-(618-60)=28984+(764-62)=1686963+713-246=1430936-197-116=62366×(98-93)=330942-381+925=1486643+335-710=268518-380=138381-22×3=315726+76-542=260719×(978-970)=5752220+81×5=625762×(734-730)=3048483+329+313=112598×(44-38)=588540-(595-578)=523269+(46-18)=297305+47-172=180896-724+514=68678+35+754=867210×(166-163)=630146+872-78=940331-23×8=147958-104×2=750630-25-127=478240-57×2=126140×7-728=252439+(388-139)=68896-(489-433)=40132+(718-145)=705441-116×3=93451-123+86=414412-238-154=20422-276+109=255240×(484-480)=960259+844=1103894-788-105=1374-(13+276)=8547+141+69=257556×3=1668485-26+474=933819+(303-46)=107659+255-159=155322+(267-214)=375364-(363-361)=362616×9-645=4899203-199+645=649842-307=535297+196+154=6