三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦3/10+6/10=503-193×2=13×5+444=38+696+171=213+136=444-250+105=88+353=964-23×6=164×5-756=325-251+302=224×7-491=224+607+65=278+79×8=944×(819-814)=454-27×5=310×(764-756)=195×3-404=14+(464-309)=218+497=376-19×9=533+345×2=82+(297-142)=550-248=912+428-466=344×5-368=828-207-212=491-259+259=274+402=414+791-33=91-47+29=761+381+439=369×8-290=915-36×3=242×(17-13)=5/9-4/9=252-77×3=337-123-61=381+(570-492)=245-(343-324)=482-369=830×3=194×5=4/8-1/8=184-147+338=139-112=104+945-200=410+(215-155)=301-(183+98)=144+241-28=109×(375-368)=958-(146+503)=56×(33-28)=58×(478-472)=259-25×2=92+406-443=996+639+930=47×7-261=990-749+743=742+(437-178)=720-(243-74)=176-49=186+234=576×5=117×3=559-212+556=613-334-249=717-57+45=870-(390+477)=263-(24+73)=458-85-367=774+439-199=745×7-179=303-(106+33)=330-61×3=734-277=239×(857-854)=331-(308-39)=509+183=220+74+696=487-(436-167)=339-(77+33)=248×2+125=442-156-169=577×(386-380)=48+10=435-(250+28)=342-18×9=140+317-293=838-596-214=464-160×2=312-179-66=356-268=70×2-114=344×2-584=242×(94-91)=590-459=539-(30+500)=497-(88+150)=432×2-227=779-448+597=437-100=562+201+233=75×7+132=131+351-425=493+(397-100)=386×2-117=226+67×4=133×5+140=939-24+55=408-332+221=49-13=953-(290+23)=715+(985-355)=511+222+137=847-317×2=861-531+338=192×2-121=480×6-672=114+295+408=520×2-345=596×5=941+521-252=274+(302-266)=421-353=468-94-108=351×2=600-(448-299)=604+(900-270)=94+392-401=914-(151+129)=371-(159+197)=272-31×3=169×8=243+(424-189)=949-246×2=101-24×3=468+548-379=314+137-195=740+382+334=306-(625-356)=201+(320-290)=681-143+418=766-691=282-92×3=241+183-132=123+137-77=416-(100+28)=273-(255-53)=495-178×2=170×5-785=977-(952-857)=414-(204-37)=1/5+2/5=55+168=324+247-113=52×4=290+109=198+996+431=180×4+446=186+140-315=451×(59-55)=386+488+90=363×2+185=213-35+270=149+89=123-63-11=605-283=987-26=116×8-883=476-(362-210)=410+143+432=393+94+204=64×(730-726)=743-569-164=354-27×2=887-642=471-13×3=218-94=92×(446-440)=236-47×5=857×8=214+(134-104)=74×3-168=626-(37+360)=67+332-119=81+487+101=120×4+27=271+(406-148)=817+399=169+370-321=122×(27-23)=927-229+79=252-(211+41)=808×8-279=200+134=43×6+270=29+16+36=510+940=436-173×2=367-13×3=408-(548-199)=839-773+423=563×(306-301)=343×2+23=579×(232-224)=261-40=191×3=324+75×7=473-(139+256)=209+256=246×3=425-385+346=246-(47+136)=366-110-83=642+(772-466)=184-(996-847)=182-117-59=832+(885-680)=188×2=679-326×2=384-17-109=28×(211-205)=362-28-14=166×6+185=961-(859-533)=68×2=380+73×2=485-283=448+(873-313)=458-277-31=4/7-1/7=346+78-43=404+65-459=345-12=316-210=335-(351-325)=339+32×5=347-(180-134)=743+221×3=80-(159-126)=157-(134+23)=120×3=753×2-218=606-141×2=424-(172-47)=400×4-790=2/6-1/6=871-(282+262)=442-50-226=425-(126-110)=311×3=324+(222-70)=683×9=572+179=849-88-86=324-(970-917)=857-633+906=697+(995-374)=864-51×5=110×(283-279)=173×3+36=189+307-239=106+(451-180)=3/7-1/7=47×7+615=648-(177-122)=187+942=127+267=498+103+89=452-165-51=261+(390-192)=331-66×4=70×8=364+308=408+69=99-25×2=812-(42+111)=115+948-368=653-(898-858)=421-(178+168)=680+(824-123)=475-362=500×2-156=94+786-113=211×4=155×(430-426)=162×2+12=46×9=447-(414-238)=844-745=23+98=329+304+192=810-26×9=878×6=439×2-761=280-158=586+677+432=704+324=36×4+106=193+(440-133)=432-(453-265)=323-(130+191)=419-109+166=82+163=994+(965-843)=408-241-52=557×2-217=349×(694-691)=320+177+347=609×4=627-274=164+396+208=55+14=589×6-281=169×4=215×4=399+545-454=4/9+3/9=916×(924-918)=242-160-11=129+215+432=165×(199-193)=467-22=34×(152-147)=472×(853-846)=872-277×2=564-155+457=704-(87+215)=910-187-94=108×8+442=976-(937-874)=118×6+861=123×9-48=350-244-77=784-41×9=283-206+80=73+287=419-(11+40)=43×5-151=12×8-88=498-301-81=302-(188-168)=640+(640-174)=313-113+223=743+825-371=631×7-353=438×9-398=473-50=642×6-647=64×(74-65)=960-247-47=216+280-31=4/6+2/6=854-(58+409)=212×4-235=405-120×2=762+919-60=130-16×3=262+201-429=917+61×7=154×(301-298)=134+(384-283)=216-99-15=104+(313-282)=226+103-285=61+364=253-(134+51)=35+193+710=370-111=91-61=797-405-212=180+163-72=423-43×3=524+347=312+116×2=320-154+155=472×(318-315)=110×(32-26)=34×6+440=132-23+119=774×9=272×9-380=971×7=473-330=763×8-585=672-(174+33)=209×4+749=339-(222+79)=358-(12+336)=288×(605-600)=379+52-351=236×3=675-387+326=393-(156-61)=303+156-21=481+508=243+257+863=443-266=122×(282-278)=665-74+965=497-(118+38)=852-362-392=456-(384-187)=466+(789-247)=920+829-411=977-17×5=439-74-104=274-(79+78)=608-275×2=169+127=438+42-242=3/8+2/8=839×(505-500)=552-(93+406)=735-391=481-(186-38)=570-39=42+236=385-(137+20)=122×5-301=426-223+44=111×2=380-352=565-(213+208)=926+211+635=283+79+510=328-(242-164)=151×2-273=368-115-69=570-116-381=12+135+340=346-(477-396)=242+407-591=872+978+996=369-327+174=924-(583+91)=45×7=915+110×9=391-(309-221)=425-51-330=702+319-607=93×9+38=81+284-322=31+57=905+343+382=298-(160+26)=46+190×4=936-809+721=515×8-510=278+(236-109)=249+240+10=209-78=85×6=385×(200-196)=939+315-98=112×3=757+334-65=745+819+112=95+141=604+798+83=190+(968-913)=492-64=218+264-397=403-21×9=12+276-31=4/7+2/7=396-123-151=272-127-74=107+284=161×3-472=479-(74+351)=16×8+839=326+102-257=849+(541-226)=498×6=435+506+72=862+(545-160)=173×(24-19)=451+50×7=3/5-1/5=444-87-86=192+279-29=1/7+3/7=295×2=916-(324+135)=965-(895+18)=371-70-168=496-375+237=422×(842-835)=165×4=372-274=8/10-2/10=112×6=670×7=642×7-340=305-268+334=142+379=201+90=715-(644-21)=165×(148-142)=304+810=688-(504-98)=931-824=79×2=520+41-380=767×(688-679)=103×4=996×(597-591)=166+238=78×2=133+(382-38)=725+160×2=348-304-17=71-(158-91)=555-(28+57)=121+312-159=325-(395-91)=615×2=951-170-494=448-(500-205)=651×9-865=33+19×8=381-371+12=379×6-455=378-75-141=195+157=57×9+147=228×4-100=59+606+688=30×(349-346)=917-(268-217)=384×2-429=467-(489-62)=632×(105-97)=424-92×3=2/6+3/6=951-434+683=184+720-392=471×8-478=994-(707-691)=998+777+579=658+190+45=886-839+107=285×9=56+599+309=794-143-594=217-(65-14)=382×2+485=32+203+277=172-54-39=408+36×3=45+532+209=367-(140+89)=426-369+161=834-84×6=790-(23+125)=40×5=492-183-261=220×4-592=993-(650+120)=381-119+614=239+81=691+(829-63)=111+376-332=305+208+80=958-321-459=94-11+269=708-(459-18)=717+935=570-204+342=415-(459-427)=831×3=264-170+88=493+(952-199)=408-345=311×(288-282)=295+27×6=630+620+965=103+(209-133)=413-48=227-67=231-75×3=181+362×2=106×3=123×7-689=6/10-3/10=187×(272-269)=220+855+531=822-76×8=378-(208-11)=780-328×2=74×7+148=2/4-1/4=472-82×3=818-158×4=851-(757-537)=756-(486-404)=682-32×4=135-131+278=868-397=264+224=594+(956-640)=707+69+153=890-781+703=114×6-293=40+(456-250)=339-(70+56)=994+691+158=676-(159+304)=186×(90-87)=581-(201+41)=522+426-538=5/7-1/7=745+906-934=27+267×3=498-(223+63)=291-(221-190)=126-13×9=299+(479-147)=793-(617-373)=359-230-88=82×(192-183)=687-(716-266)=684-90-35=736-585=319+60=456-(173-123)=752×5-625=163+137×6=384-(371-44)=788-32+749=916-569=478+(492-249)=110+231×4=792+67+89=48+(896-543)=269×2+395=426-(59+238)=460×2=434+88×4=91+149+503=331×2-229=430+115+345=954-708+599=861+746-773=325+154=113×7=74+(284-193)=372+(335-239)=946-(151+694)=767-424-249=55+229=72×(407-400)=356-56=493-325=152+300=70+(434-282)=273+117×4=197+(203-11)=266-48-139=468+(910-793)=842-138×3=364-44×2=904-316=148×(956-947)=514-(366+20)=500+(250-36)=139-(20+104)=688-677=425-278=738-523=729+174=157-107=56×(250-242)=448-295+41=48×8=289-34×2=627+256=491-72=255+(455-357)=293-60×4=74+112×7=616×3=36+312×2=279×(580-577)=39+(691-482)=935-174-101=149-22×3=239+212+126=225+992=420-(109+268)=54×7+368=461-180-272=878-(373+194)=3/7-2/7=499-10=603-80-156=168×2=70+168×2=746-507+51=305×3-722=357-(55+257)=546-226=79×5=277+159-433=891-(369+368)=943-203-158=337+32×8=218+873-577=256×(364-361)=875+100×9=602-21-73=30×7+188=94-47+144=284-102+313=65+420-183=167×3=514+871=489×8-904=88×(393-389)=915+373+243=404-(444-434)=202-180=231-(332-155)=302-180-71=584×4-614=471+18-229=286-(437-396)=363+202=308+220=871-777=318-88×3=779-56-680=401-30×6=451+(412-154)=989-248=480-44×9=179-19×3=169+674+78=194+131×5=958-437-28=255-50-11=176+779=656-(295+240)=5/8+2/8=120+247+59=844-(642+130)=336+214+148=152×(201-195)=430-(97-56)=666+(431-44)=374-(131+121)=148+484×2=782-196+264=623+471+301=702+143=917+922+301=482-475+363=897-53-74=485+453+985=19×(447-439)=255+53=86×2+87=428-(255+88)=962+976-912=513×(286-281)=455×2-894=451+(418-322)=152+43×5=210+12+682=832×9-946=781-503+993=411-100-280=43×9+388=52×7=134-97+222=213-183=186+382=449-179×2=365+855-179=378×2-448=265-126=338+142-398=403+(466-376)=144×(97-92)=449+(462-431)=747-388+383=39×5=339-58+218=168×(94-91)=30×(178-171)=98+243=96-46+186=488-221=18+10+278=913+(317-101)=485-34×7=936-(773-592)=88×5+300=5/7+2/7=458-(188-14)=956×4=810×4=86+282=583×2-398=260×(858-852)=521×(472-465)=949-(338-309)=74×(565-561)=678-(549-14)=241×4-174=907+107-811=1/8+7/8=47×(331-323)=791-588+767=354-267=580+(838-518)=504-70×4=249-173+386=962-169×5=464+(451-23)=839-232+160=300-199-19=645×3=405-19×6=130+519+461=61-31+864=494×3-957=795-193×2=604-177+889=788+750+269=131×7=65×(666-660)=562-90-164=41+688+177=95+118=810-(848-205)=5/8-1/8=563×2=710-(58+88)=579+428=421-326+90=175×4=167+(369-334)=394-377=95×5-353=143+184+597=34+74=423+391-742=441×2-36=371-174-106=150+(384-229)=309+(282-66)=375×2=552+726-427=270-40×6=91×(26-18)=775-(623-480)=90+87=596+(392-379)=1/5+4/5=80×5+56=952×3=74×3-164=參考答案3/10+6/10=9/10503-193×2=11713×5+444=50938+696+171=905213+136=349444-250+105=29988+353=441964-23×6=826164×5-756=64325-251+302=376224×7-491=1077224+607+65=896278+79×8=910944×(819-814)=4720454-27×5=319310×(764-756)=2480195×3-404=18114+(464-309)=169218+497=715376-19×9=205533+345×2=122382+(297-142)=237550-248=302912+428-466=874344×5-368=1352828-207-212=409491-259+259=491274+402=676414+791-33=117291-47+29=73761+381+439=1581369×8-290=2662915-36×3=807242×(17-13)=9685/9-4/9=1/9252-77×3=21337-123-61=153381+(570-492)=459245-(343-324)=226482-369=113830×3=2490194×5=9704/8-1/8=3/8184-147+338=375139-112=27104+945-200=849410+(215-155)=470301-(183+98)=20144+241-28=357109×(375-368)=763958-(146+503)=30956×(33-28)=28058×(478-472)=348259-25×2=20992+406-443=55996+639+930=256547×7-261=68990-749+743=984742+(437-178)=1001720-(243-74)=551176-49=127186+234=420576×5=2880117×3=351559-212+556=903613-334-249=30717-57+45=705870-(390+477)=3263-(24+73)=166458-85-367=6774+439-199=1014745×7-179=5036303-(106+33)=164330-61×3=147734-277=457239×(857-854)=717331-(308-39)=62509+183=692220+74+696=990487-(436-167)=218339-(77+33)=229248×2+125=621442-156-169=117577×(386-380)=346248+10=58435-(250+28)=157342-18×9=180140+317-293=164838-596-214=28464-160×2=144312-179-66=67356-268=8870×2-114=26344×2-584=104242×(94-91)=726590-459=131539-(30+500)=9497-(88+150)=259432×2-227=637779-448+597=928437-100=337562+201+233=99675×7+132=657131+351-425=57493+(397-100)=790386×2-117=655226+67×4=494133×5+140=805939-24+55=970408-332+221=29749-13=36953-(290+23)=640715+(985-355)=1345511+222+137=870847-317×2=213861-531+338=668192×2-121=263480×6-672=2208114+295+408=817520×2-345=695596×5=2980941+521-252=1210274+(302-266)=310421-353=68468-94-108=266351×2=702600-(448-299)=451604+(900-270)=123494+392-401=85914-(151+129)=634371-(159+197)=15272-31×3=179169×8=1352243+(424-189)=478949-246×2=457101-24×3=29468+548-379=637314+137-195=256740+382+334=1456306-(625-356)=37201+(320-290)=231681-143+418=956766-691=75282-92×3=6241+183-132=292123+137-77=183416-(100+28)=288273-(255-53)=71495-178×2=139170×5-785=65977-(952-857)=882414-(204-37)=2471/5+2/5=3/555+168=223324+247-113=45852×4=208290+109=399198+996+431=1625180×4+446=1166186+140-315=11451×(59-55)=1804386+488+90=964363×2+185=911213-35+270=448149+89=238123-63-11=49605-283=322987-26=961116×8-883=45476-(362-210)=324410+143+432=985393+94+204=69164×(730-726)=256743-569-164=10354-27×2=300887-642=245471-13×3=432218-94=12492×(446-440)=552236-47×5=1857×8=6856214+(134-104)=24474×3-168=54626-(37+360)=22967+332-119=28081+487+101=669120×4+27=507271+(406-148)=529817+399=1216169+370-321=218122×(27-23)=488927-229+79=777252-(211+41)=0808×8-279=6185200+134=33443×6+270=52829+16+36=81510+940=1450436-173×2=90367-13×3=328408-(548-199)=59839-773+423=489563×(306-301)=2815343×2+23=709579×(232-224)=4632261-40=221191×3=573324+75×7=849473-(139+256)=78209+256=465246×3=738425-385+346=386246-(47+136)=63366-110-83=173642+(772-466)=948184-(996-847)=35182-117-59=6832+(885-680)=1037188×2=376679-326×2=27384-17-109=25828×(211-205)=168362-28-14=320166×6+185=1181961-(859-533)=63568×2=136380+73×2=526485-283=202448+(873-313)=1008458-277-31=1504/7-1/7=3/7346+78-43=381404+65-459=10345-12=333316-210=106335-(351-325)=309339+32×5=499347-(180-134)=301743+221×3=140680-(159-126)=47157-(134+23)=0120×3=360753×2-218=1288606-141×2=324424-(172-47)=299400×4-790=8102/6-1/6=1/6871-(282+262)=327442-50-226=166425-(126-110)=409311×3=933324+(222-70)=476683×9=6147572+179=751849-88-86=675324-(970-917)=271857-633+906=1130697+(995-374)=1318864-51×5=609110×(283-279)=440173×3+36=555189+307-239=257106+(451-180)=3773/7-1/7=2/747×7+615=944648-(177-122)=593187+942=1129127+267=394498+103+89=690452-165-51=236261+(390-192)=459331-66×4=6770×8=560364+308=672408+69=47799-25×2=49812-(42+111)=659115+948-368=695653-(898-858)=613421-(178+168)=75680+(824-123)=1381475-362=113500×2-156=84494+786-113=767211×4=844155×(430-426)=620162×2+12=33646×9=414447-(414-238)=271844-745=9923+98=121329+304+192=825810-26×9=576878×6=5268439×2-761=117280-158=122586+677+432=1695704+324=102836×4+106=250193+(440-133)=500432-(453-265)=244323-(130+191)=2419-109+166=47682+163=245994+(965-843)=1116408-241-52=115557×2-217=897349×(694-691)=1047320+177+347=844609×4=2436627-274=353164+396+208=76855+14=69589×6-281=3253169×4=676215×4=860399+545-454=4904/9+3/9=7/9916×(924-918)=5496242-160-11=71129+215+432=776165×(199-193)=990467-22=44534×(152-147)=170472×(853-846)=3304872-277×2=318564-155+457=866704-(87+215)=402910-187-94=629108×8+442=1306976-(937-874)=913118×6+861=1569123×9-48=1059350-244-77=29784-41×9=415283-206+80=15773+287=360419-(11+40)=36843×5-151=6412×8-88=8498-301-81=116302-(188-168)=282640+(640-174)=1106313-113+223=423743+825-371=1197631×7-353=4064438×9-398=3544473-50=423642×6-647=320564×(74-65)=576960-247-47=666216+280-31=4654/6+2/6=1854-(58+409)=387212×4-235=613405-120×2=165762+919-60=1621130-16×3=82262+201-429=34917+61×7=1344154×(301-298)=462134+(384-283)=235216-99-15=102104+(313-282)=135226+103-285=4461+364=425253-(134+51)=6835+193+710=938370-111=25991-61=30797-405-212=180180+163-72=271423-43×3=294524+347=871312+116×2=544320-154+155=321472×(318-315)=1416110×(32-26)=66034×6+440=644132-23+119=228774×9=6966272×9-380=2068971×7=6797473-330=143763×8-585=5519672-(174+33)=465209×4+749=1585339-(222+79)=38358-(12+336)=10288×(605-600)=1440379+52-351=80236×3=708675-387+326=614393-(156-61)=298303+156-21=438481+508=989243+257+863=1363443-266=177122×(282-278)=488665-74+965=1556497-(118+38)=341852-362-392=98456-(384-187)=259466+(789-247)=1008920+829-411=1338977-17×5=892439-74-104=261274-(79+78)=117608-275×2=58169+127=296438+42-242=2383/8+2/8=5/8839×(505-500)=4195552-(93+406)=53735-391=344481-(186-38)=333570-39=53142+236=278385-(137+20)=228122×5-301=309426-223+44=247111×2=222380-352=28565-(213+208)=144926+211+635=1772283+79+510=872328-(242-164)=250151×2-273=29368-115-69=184570-116-381=7312+135+340=487346-(477-396)=265242+407-591=58872+978+996=2846369-327+174=216924-(583+91)=25045×7=315915+110×9=1905391-(309-221)=303425-51-330=44702+319-607=41493×9+38=87581+284-322=4331+57=88905+343+382=1630298-(160+26)=11246+190×4=806936-809+721=848515×8-510=3610278+(236-109)=405249+240+10=499209-78=13185×6=510385×(200-196)=1540939+315-98=1156112×3=336757+334-65=1026745+819+112=167695+141=236604+798+83=1485190+(968-913)=245492-64=428218+264-397=85403-21×9=21412+276-31=2574/7+2/7=6/7396-123-151=122272-127-74=71107+284=391161×3-472=11479-(74+351)=5416×8+839=967326+102-257=171849+(541-226)=1164498×6=2988435+506+72=1013862+(545-160)=1247173×(24-19)=865451+50×7=8013/5-1/5=2/5444-87-86=271192+279-29=4421/7+3/7=4/7295×2=590916-(324+135)=457965-(895+18)=52371-70-168=133496-375+237=358422×(842-835)=2954165×4=660372-274=988/10-2/10=6/10112×6=672670×7=4690642×7-340=4154305-268+334=371142+379=521201+90=291715-(644-21)=92165×(148-142)=990304+810=1114688-(504-98)=282931-824=10779×2=158520+41-380=181767×(688-679)=6903103×4=412996×(597-591)=5976166+238=40478×2=156133+(382-38)=477725+160×2=1045348-304-17=2771-(158-91)=4555-(28+57)=470121+312-159=274325-(395-91)=21615×2=1230951-170-494=287448-(500-205)=153651×9-865=499433+19×8=185381-371+12=22379×6-455=1819378-75-141=162195+157=35257×9+147=660228×4-100=81259+606+688=135330×(349-346)=90917-(268-217)=866384×2-429=339467-(489-62)=40632×(105-97)=5056424-92×3=1482/6+3/6=5/6951-434+683=1200184+720-392=512471×8-478=3290994-(707-691)=978998+777+579=2354658+190+45=893886-839+107=154285×9=256556+599+309=964794-143-594=57217-(65-14)=166382×2+485=124932+203+277=512172-54-39=79408+36×3=51645+532+209=786367-(140+89)=138426-369+161=218834-84×6=330790-(23+125)=64240×5=200492-183-261=48220×4-592=288993-(650+120)=223381-119+614=876239+81=320691+(829-63)=1457111+376-332=155305+208+80=593958-321-459=17894-11+269=352708-(459-18)=267717+935=1652570-204+342=708415-(459-427)=383831×3=2493264-170+88=182493+(952-199)=1246408-345=63311×(288-282)=1866295+27×6=457630+620+965=2215103+(209-133)=179413-48=365227-67=160231-75×3=6181+362×2=905106×3=318123×7-689=1726/10-3/10=3/10187×(272-269)=561220+855+531=1606822-76×8=214378-(208-11)=181780-328×2=12474×7+148=6662/4-1/4=1/4472-82×3=226818-158×4=186851-(757-537)=631756-(486-404)=674682-32×4=554135-131+278=282868-397=471264+224=488594+(956-640)=910707+69+153=929890-781+703=812114×6-293=39140+(456-250)=246339-(70+56)=213994+691+158=1843676-(159+304)=213186×(90-87)=558581-(201+41)=339522+426-538=4105/7-1/7=4/7745+906-934=71727+267×3=828498-(223+63)=212291-(221-190)=260126-13×9=9299+(479-147)=631793-(617-373)=549359-230-88=4182×(192-183)=738687-(716-266)=237684-90-35=559736-585=151319+60=379456-(173-123)=406752×5-625=3135163+137×6=985384-(371-44)=57788-32+749=1505916-569=347478+(492-249)=721110+231×4=1034792+67+89=94848+(896-543)=401269×2+395=933426-(59+238)=129460×2=920434+88×4=78691+149+503=743331×2-229=433430+115+345=890954-708+599=845861+746-773=834325+154=479113×7=79174+(284-193)=165372+(335-239)=468946-(151+694)=101767-424-249=9455+229=28472×(407-400)=504356-56=300493-325=168152+300=45270+(434-282)=222273+117×4=741197+(203-11)=389266-48-139=79468+(910-793)=585842-138×3=428364-44×2=276904-316=588148×(956-947)=1332514-(366+20)=128500+(250-36)=714139-(20+104)=15688-677=11425-278=147738-523=215729+174=903157-107=5056×(250-242)=448448-295+41=19448×8=384289-34×2=221627+256=883491-72=419255+(455-357)=353293-60×4=5374+112×7=858616×3=184836+312×2=660279×(580-577)=83739+(691-482)=248935-174-101=660149-22×3=83239+212+126=577225+992=1217420-(109+268)=4354×7+368=746461-180-272=9878-(373+194)=3113/7-2/7=1/7499-10=489603-80-156=367168×2=33670+168×2=406746-507+51=290305×3-722=193357-(55+257)=45546-226=32079×5=395277+159-433=3891-(369+368)=154943-203-158=582337+32×8=593218+873-577=514256×(36