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

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦20+611+124=148+257+165=543+13+134=209+(757-444)=603-154×3=770×9=549-11×7=657+595-109=351+24-117=488-(415-344)=99×9-497=428-(234+99)=776+266+822=947-(778-381)=222+696=66×5=290+123=208+790=346+270×2=343-(332-158)=337+115+194=162×(412-407)=196-185=407+149+810=339-(292+14)=449-(276+152)=504-211+49=51×(148-144)=479-41×8=466×(757-749)=926+838+152=100×(90-82)=107×(286-277)=177×(321-317)=248-(433-405)=4/8-2/8=354+99-316=976-(469-443)=143-78+165=45+68-38=180-12×5=195+104=314+191+123=869+245-165=76×3=389-(406-159)=207-177=892-13-509=209+65=225+115=472×2=970-50×9=677+103×6=930-28×8=282-104+285=864-172×5=192-99+143=476×2+776=170+(783-774)=191+93=849-363×2=951+(931-451)=668-(39+270)=452×4-210=996-154×4=433-(194+24)=467-156=483+(330-243)=437-118×2=77+375+741=1/6+5/6=671-635=887+(259-54)=126+(298-133)=14+356-214=681×9-302=385-354-25=66×8+119=98×(160-154)=328+18×8=219×4=276-145-27=865-(271+350)=252-(78-73)=388+116+431=195×5-741=648-(759-657)=366-(115+190)=97+94+85=266-229=727×8=143×(278-275)=470+90+857=323+(813-186)=544+(681-390)=853-555=586×6=33+141-29=239+(306-103)=790-124+641=74×4+62=171×9=807-(170+585)=381-325=112×6=568×3=634×(24-15)=194×3=254+106-109=313+809-424=187×4+216=442-290+11=606-44=241×(275-272)=181×3-188=401-334+205=55×(264-259)=430-24×2=187-29=564+198+217=922-217×3=72+119+953=452-248-127=397-(409-58)=730-545=487+47×2=310-29×2=820-(655+113)=225-(414-347)=743-349=989-(817-523)=488+246+544=182×(25-20)=170+161=366-(324-148)=859+633+470=804-48+196=686×5-721=757×9=204+(806-427)=819-(532+237)=471-64×3=115+120-166=1/6+4/6=392-327+61=313-49=101×2+744=411+(197-170)=279-(174-169)=737-275+507=6/8-1/8=840-262-227=59+78×5=298+158=319-(120+110)=123+48+427=4/8-1/8=603×5-943=14+(314-155)=466×2+485=117×2=96+26+81=908×9-824=391-155-134=876-(49+792)=411-19×8=672-658+184=204+(833-654)=289-185-39=702-(111+37)=323+89=208-25=456-37×9=362×2-358=965-252-445=294-(56+189)=417-169+23=164×4-651=494-238-158=130×2+392=260+982+813=356×5-11=167×5-341=287-45+94=657-404-158=430+(480-87)=347-16+14=916-443+590=374-15×5=430-174=454+(890-604)=227-(328-295)=253+178=567-(53+511)=3/8+5/8=408-(53+208)=676-(347+110)=48×(260-251)=445×(940-934)=171+477+134=461-332+131=220-(278-251)=145+270=433-(23+380)=849×2-428=662×4=567+102=146-74=958+(420-345)=658+799-183=37+(340-60)=837-11×7=206+(346-12)=445-97×4=567-295+926=21+200×2=564×(979-971)=417-35=796+85×9=123-(215-108)=455-191-233=954-483-148=422+235×2=55+173×5=162+(390-66)=266-61-132=557+526=196×(698-691)=35+430-273=330+81×3=684-(667-231)=47×8=31+(430-83)=738-(237+73)=532-(316+69)=320-(159+137)=825-(797-110)=794-132+201=138+(424-205)=196-(275-254)=145+101-37=34+126×6=895-282-530=299-47×6=91+244=54×5+256=342+728-396=347-142+267=757+(699-252)=721+(553-424)=366-(91+49)=242×2=928+625-970=184×3=938-(31+236)=432+12-125=813+467=500-66×5=409-240+330=86×(732-725)=993-350=903-(487-337)=688-(388+114)=365×8-822=35×(328-319)=433-38-21=148+(491-343)=652-308+528=927-199×2=216+(180-90)=240+83-129=494+997-928=969×9=501-(830-767)=356+209+347=323-283=239×(233-229)=649-116-28=425+449-576=750×4-582=36×(159-155)=2/7-1/7=125×(486-480)=456-108×4=328+503+13=855-158-24=825×3=274+(131-111)=119×7-104=659×4-259=68×9+501=743-145-386=890-302=200-20×6=459-275+197=172+(100-33)=75×3=269-65=298×(75-72)=208+39×8=411-380=771-64×9=242+228-242=250+(434-105)=62×7+28=871+96-79=75+229=786×2=923-205×4=239+(449-52)=214×4=214+50=291-53+24=939×7=332+89×4=3/6+2/6=450+(458-261)=296-19×8=402-55-88=405-168-113=461-329+231=407×2-737=218+(406-251)=667-65×6=848-15×8=545+158×4=552-(405-92)=169×(477-473)=274+819=510-175+450=419-161+164=681-111×5=721+932=673-658=174+152+350=2/7+4/7=757-590=176+255=272-(76+184)=654-(489-218)=129×6-346=818+379+966=648-23×4=493-(135+195)=317+156=771-(885-584)=366-20-113=324+732+343=414×8-589=701-309=460+154×4=975-(842-431)=794×(403-398)=180-10-170=141+(321-100)=343-(278-10)=685×9=393-46×3=272-163+319=942-64+994=423-135×3=336+83-326=763-319-171=372×2=229+203-348=230×8=41+372-164=612+617+919=476+(480-187)=365×(275-267)=3/6-2/6=39×4-40=396-377+213=77+217-239=288-(184+30)=205+549=308-232+701=495-66-294=18×(392-389)=498+91×4=323-(594-353)=81×7-90=220×(486-483)=29×3+76=428-(114-37)=273-55=194+95×5=791×2-210=84+370+351=263×(186-183)=453-184-252=406-(650-546)=226×(305-300)=95-36×2=1/7+3/7=503-11-10=379-(512-203)=160×6-403=80×2=783-558-10=135+56=962+(998-468)=277+445-39=859-(630+226)=91×8=372-77+212=537-(285+109)=162+502=897-119-500=184-15×4=197×2-336=464-146-121=14×8+141=303-(42+158)=962+372-13=720-709=964-758+370=168×4=866-81-191=449+(567-116)=353-194+225=107×6=354+90=51×8-379=223-(56-52)=610×(517-512)=125-33=934+(714-616)=715-671=374+(329-104)=658-(289+71)=100×(374-365)=303×9=936×(587-578)=408+244+211=37×4+59=155×2+293=781-661=306+244+910=205-(230-228)=653+159+170=205+(292-277)=169+225=579-98×2=451+(721-199)=999-979=505-(245+111)=2/4-1/4=27×9=795-(242+463)=483-90×4=215+358+248=73-(199-146)=929-726-162=703-146=431-(855-444)=443-(314+35)=808×(169-165)=937-96=359+751-753=95+(423-407)=611-424-76=265×(211-207)=519×(725-719)=295-26×7=865-(819-211)=38×4+452=424-(51+186)=578+733-703=302×(475-472)=190-121=210+176=516+34+74=348+26-333=490+454=566+306-121=735+513-14=183-13×7=352-(857-826)=420+(127-126)=584×7-603=417-169=625×5=871-113×4=597+231-238=956-(229+550)=50×8-40=279-185=377+299=558-345+315=407-(394-27)=934-95×3=21+115=493+587+62=13+86+179=943+747-240=139+948+648=54×(726-722)=755-(381+204)=483-(30+213)=524-281=112×2=229-33+41=583-178+104=465+18+942=77×9-197=904-(230+466)=255+(706-202)=92×(240-231)=575×8=760+947=298×6=374-(58+128)=258-109=193-36-129=152+718+755=628+550-345=448+27-442=625+736+592=914-(378+325)=78×7-227=476-30=863-(908-695)=947×(650-647)=185+203=250×3=818+(985-828)=869-(237-227)=366×(928-921)=183×5=157×2+471=747×3-626=390-(363-158)=123+275=415-57-12=169-58×2=305+(813-244)=488+(899-196)=723-(251-108)=527+11×3=936-41×3=311×7-699=724+138=897×(583-575)=466-81-276=138×3=403×2-183=105+384-120=128+261=746-120×2=216-28-71=138+(279-230)=20×(475-468)=170-(404-387)=705-(748-166)=194×3+378=642-278-191=57-26=145×5+219=989-120+871=599+153×5=270-198-72=368×4-477=857-405=320-208+151=646+736=939-131-19=358-317+355=741+268-821=802×5=42×(86-78)=414-59×4=359-(264+12)=940×(306-299)=147+(406-245)=701×9-219=80+85+225=372-69-146=397-(49+225)=379+123+252=21+698+75=243+139=5/7-1/7=26×3=278+101=619-13×5=214+181-367=37×4+712=61+88=910+361+293=1/8+3/8=767-(241+346)=959-171-437=193+125+324=557+968+496=2/6-1/6=984-266=331-248+121=753-127+234=594×8-366=757-(782-380)=341-172+31=142×5+178=608×4=741-27+122=587×4-630=263+104-357=944-(65+329)=203-(483-450)=730-(971-689)=1/9+5/9=228-(200-34)=758-167-317=488+333+90=340+125×2=540+42+239=364-127-58=232+12×8=876-724=526+627-453=57×5=156×3+153=34+137+469=582×5=296-160-34=487-(65+119)=453×(435-430)=370+683-488=366+(646-215)=975-(94+344)=60×4=98+162+517=255-48=307-(194-55)=337-132×2=684-(59+501)=412-233+83=136×(137-132)=54+106×2=778+731+122=630×4-731=194+390=281-(58-48)=95+486=420-190=378-(225+139)=662-547+295=109+267=206×(258-254)=842-143+84=229×9-591=328-(356-268)=976-14-460=315-10×8=69×(247-238)=365-(106+222)=794+679-295=185×3-297=153×(204-201)=237-(828-743)=709+35×3=163×(413-408)=958+177+133=60×7+239=812-400×2=429-237=262×8-336=413-330+132=336×2=3/8-1/8=392-(327+14)=65+(394-256)=666-429=15+(486-443)=485+611+213=854-60=320×3-818=260×2=493-115×4=121-59-53=561+235+954=325-67=830+139+919=133×7-727=301+(922-136)=23×3=864+112×8=59×7=869-(431+265)=825×3-209=451-(301-44)=380-355+422=611+168+164=387×2=409-147×2=289+337=278-63×2=188×3-382=2/5+3/5=271+256-351=184-46=5/7-2/7=200+218=522×6=298-109+725=1/9+8/9=224-70=484-107-298=105+982+782=108×3+712=129+739=576×(355-347)=185+63=261-(34+31)=731-621+111=836×5=946-202×2=808×(137-132)=843-387+13=83+343=415-142×2=711×6=4/8-3/8=184+479=288-36×4=297-44-19=876-118-658=160-(129-41)=87×3+466=35×(18-12)=64×4+233=817×8=585-110+12=67+316+90=152+551=638-435+492=103-57+275=325+(391-42)=159×9-111=564-485+829=495+251-703=427-91-50=536+(691-411)=316-220=1/4+2/4=946×(22-15)=303+186-79=96×9-746=188×4+817=866×7-585=649+205=238+226=2/8+4/8=638+42+15=415-(295+61)=409+38×2=143×2-133=457+(455-421)=97+220=480×7-129=498-318-54=913-(868-709)=481+(799-47)=310×2-84=496-112-78=513+89×5=618-(561-131)=267+288+136=51+146-100=484-(332-96)=283+180=164+378+371=498+358×2=744-485-128=211-102+194=172×2+306=767-488=815-566=64+84=79+787+932=355+(162-112)=191×(37-34)=930×(849-842)=110×2-197=674+695-576=104-(227-170)=72×2=914-564-103=68+43-46=165×4=895+(601-110)=328+125-364=480×(415-412)=133+533=241×3-577=548×6-468=366+61×5=476-43×2=240-112+48=861×(868-861)=397-51=165+313-87=551-246-222=68+69-54=493×2-17=210×(79-75)=295×3=51×6-251=702-429=235-(89+98)=207+881-502=233+147=496-(128+172)=477-12×2=121+(491-118)=7/9-2/9=401-178=248-61=487+11-317=440×(105-97)=847+792=380×7=456-211-187=656+921-483=278×3+507=503-(563-407)=632-380-121=158+47-109=333+31×4=906×2-405=425-242-144=75+36=233×4-317=905-108=409×2-759=494-97-12=474×6=676+697=480-(51+193)=573-76+43=680×5-501=331-161=383-(140+236)=506-234×2=175-84-77=98+93×8=283-(11+185)=635-110=399-30×5=35+418-393=337-(286-147)=731+916-670=575+(943-477)=443-(420-265)=388+42-328=802+600-173=273×2=415-26×6=545-(86+62)=224+(431-77)=94×5+119=812-737+65=853-455+205=309×3+452=參考答案20+611+124=755148+257+165=570543+13+134=690209+(757-444)=522603-154×3=141770×9=6930549-11×7=472657+595-109=1143351+24-117=258488-(415-344)=41799×9-497=394428-(234+99)=95776+266+822=1864947-(778-381)=550222+696=91866×5=330290+123=413208+790=998346+270×2=886343-(332-158)=169337+115+194=646162×(412-407)=810196-185=11407+149+810=1366339-(292+14)=33449-(276+152)=21504-211+49=34251×(148-144)=204479-41×8=151466×(757-749)=3728926+838+152=1916100×(90-82)=800107×(286-277)=963177×(321-317)=708248-(433-405)=2204/8-2/8=2/8354+99-316=137976-(469-443)=950143-78+165=23045+68-38=75180-12×5=120195+104=299314+191+123=628869+245-165=94976×3=228389-(406-159)=142207-177=30892-13-509=370209+65=274225+115=340472×2=944970-50×9=520677+103×6=1295930-28×8=706282-104+285=463864-172×5=4192-99+143=236476×2+776=1728170+(783-774)=179191+93=284849-363×2=123951+(931-451)=1431668-(39+270)=359452×4-210=1598996-154×4=380433-(194+24)=215467-156=311483+(330-243)=570437-118×2=20177+375+741=11931/6+5/6=1671-635=36887+(259-54)=1092126+(298-133)=29114+356-214=156681×9-302=5827385-354-25=666×8+119=64798×(160-154)=588328+18×8=472219×4=876276-145-27=104865-(271+350)=244252-(78-73)=247388+116+431=935195×5-741=234648-(759-657)=546366-(115+190)=6197+94+85=276266-229=37727×8=5816143×(278-275)=429470+90+857=1417323+(813-186)=950544+(681-390)=835853-555=298586×6=351633+141-29=145239+(306-103)=442790-124+641=130774×4+62=358171×9=1539807-(170+585)=52381-325=56112×6=672568×3=1704634×(24-15)=5706194×3=582254+106-109=251313+809-424=698187×4+216=964442-290+11=163606-44=562241×(275-272)=723181×3-188=355401-334+205=27255×(264-259)=275430-24×2=382187-29=158564+198+217=979922-217×3=27172+119+953=1144452-248-127=77397-(409-58)=46730-545=185487+47×2=581310-29×2=252820-(655+113)=52225-(414-347)=158743-349=394989-(817-523)=695488+246+544=1278182×(25-20)=910170+161=331366-(324-148)=190859+633+470=1962804-48+196=952686×5-721=2709757×9=6813204+(806-427)=583819-(532+237)=50471-64×3=279115+120-166=691/6+4/6=5/6392-327+61=126313-49=264101×2+744=946411+(197-170)=438279-(174-169)=274737-275+507=9696/8-1/8=5/8840-262-227=35159+78×5=449298+158=456319-(120+110)=89123+48+427=5984/8-1/8=3/8603×5-943=207214+(314-155)=173466×2+485=1417117×2=23496+26+81=203908×9-824=7348391-155-134=102876-(49+792)=35411-19×8=259672-658+184=198204+(833-654)=383289-185-39=65702-(111+37)=554323+89=412208-25=183456-37×9=123362×2-358=366965-252-445=268294-(56+189)=49417-169+23=271164×4-651=5494-238-158=98130×2+392=652260+982+813=2055356×5-11=1769167×5-341=494287-45+94=336657-404-158=95430+(480-87)=823347-16+14=345916-443+590=1063374-15×5=299430-174=256454+(890-604)=740227-(328-295)=194253+178=431567-(53+511)=33/8+5/8=1408-(53+208)=147676-(347+110)=21948×(260-251)=432445×(940-934)=2670171+477+134=782461-332+131=260220-(278-251)=193145+270=415433-(23+380)=30849×2-428=1270662×4=2648567+102=669146-74=72958+(420-345)=1033658+799-183=127437+(340-60)=317837-11×7=760206+(346-12)=540445-97×4=57567-295+926=119821+200×2=421564×(979-971)=4512417-35=382796+85×9=1561123-(215-108)=16455-191-233=31954-483-148=323422+235×2=89255+173×5=920162+(390-66)=486266-61-132=73557+526=1083196×(698-691)=137235+430-273=192330+81×3=573684-(667-231)=24847×8=37631+(430-83)=378738-(237+73)=428532-(316+69)=147320-(159+137)=24825-(797-110)=138794-132+201=863138+(424-205)=357196-(275-254)=175145+101-37=20934+126×6=790895-282-530=83299-47×6=1791+244=33554×5+256=526342+728-396=674347-142+267=472757+(699-252)=1204721+(553-424)=850366-(91+49)=226242×2=484928+625-970=583184×3=552938-(31+236)=671432+12-125=319813+467=1280500-66×5=170409-240+330=49986×(732-725)=602993-350=643903-(487-337)=753688-(388+114)=186365×8-822=209835×(328-319)=315433-38-21=374148+(491-343)=296652-308+528=872927-199×2=529216+(180-90)=306240+83-129=194494+997-928=563969×9=8721501-(830-767)=438356+209+347=912323-283=40239×(233-229)=956649-116-28=505425+449-576=298750×4-582=241836×(159-155)=1442/7-1/7=1/7125×(486-480)=750456-108×4=24328+503+13=844855-158-24=673825×3=2475274+(131-111)=294119×7-104=729659×4-259=237768×9+501=1113743-145-386=212890-302=588200-20×6=80459-275+197=381172+(100-33)=23975×3=225269-65=204298×(75-72)=894208+39×8=520411-380=31771-64×9=195242+228-242=228250+(434-105)=57962×7+28=462871+96-79=88875+229=304786×2=1572923-205×4=103239+(449-52)=636214×4=856214+50=264291-53+24=262939×7=6573332+89×4=6883/6+2/6=5/6450+(458-261)=647296-19×8=144402-55-88=259405-168-113=124461-329+231=363407×2-737=77218+(406-251)=373667-65×6=277848-15×8=728545+158×4=1177552-(405-92)=239169×(477-473)=676274+819=1093510-175+450=785419-161+164=422681-111×5=126721+932=1653673-658=15174+152+350=6762/7+4/7=6/7757-590=167176+255=431272-(76+184)=12654-(489-218)=383129×6-346=428818+379+966=2163648-23×4=556493-(135+195)=163317+156=473771-(885-584)=470366-20-113=233324+732+343=1399414×8-589=2723701-309=392460+154×4=1076975-(842-431)=564794×(403-398)=3970180-10-170=0141+(321-100)=362343-(278-10)=75685×9=6165393-46×3=255272-163+319=428942-64+994=1872423-135×3=18336+83-326=93763-319-171=273372×2=744229+203-348=84230×8=184041+372-164=249612+617+919=2148476+(480-187)=769365×(275-267)=29203/6-2/6=1/639×4-40=116396-377+213=23277+217-239=55288-(184+30)=74205+549=754308-232+701=777495-66-294=13518×(392-389)=54498+91×4=862323-(594-353)=8281×7-90=477220×(486-483)=66029×3+76=163428-(114-37)=351273-55=218194+95×5=669791×2-210=137284+370+351=805263×(186-183)=789453-184-252=17406-(650-546)=302226×(305-300)=113095-36×2=231/7+3/7=4/7503-11-10=482379-(512-203)=70160×6-403=55780×2=160783-558-10=215135+56=191962+(998-468)=1492277+445-39=683859-(630+226)=391×8=728372-77+212=507537-(285+109)=143162+502=664897-119-500=278184-15×4=124197×2-336=58464-146-121=19714×8+141=253303-(42+158)=103962+372-13=1321720-709=11964-758+370=576168×4=672866-81-191=594449+(567-116)=900353-194+225=384107×6=642354+90=44451×8-379=29223-(56-52)=219610×(517-512)=3050125-33=92934+(714-616)=1032715-671=44374+(329-104)=599658-(289+71)=298100×(374-365)=900303×9=2727936×(587-578)=8424408+244+211=86337×4+59=207155×2+293=603781-661=120306+244+910=1460205-(230-228)=203653+159+170=982205+(292-277)=220169+225=394579-98×2=383451+(721-199)=973999-979=20505-(245+111)=1492/4-1/4=1/427×9=243795-(242+463)=90483-90×4=123215+358+248=82173-(199-146)=20929-726-162=41703-146=557431-(855-444)=20443-(314+35)=94808×(169-165)=3232937-96=841359+751-753=35795+(423-407)=111611-424-76=111265×(211-207)=1060519×(725-719)=3114295-26×7=113865-(819-211)=25738×4+452=604424-(51+186)=187578+733-703=608302×(475-472)=906190-121=69210+176=386516+34+74=624348+26-333=41490+454=944566+306-121=751735+513-14=1234183-13×7=92352-(857-826)=321420+(127-126)=421584×7-603=3485417-169=248625×5=3125871-113×4=419597+231-238=590956-(229+550)=17750×8-40=360279-185=94377+299=676558-345+315=528407-(394-27)=40934-95×3=64921+115=136493+587+62=114213+86+179=278943+747-240=1450139+948+648=173554×(726-722)=216755-(381+204)=170483-(30+213)=240524-281=243112×2=224229-33+41=237583-178+104=509465+18+942=142577×9-197=496904-(230+466)=208255+(706-202)=75992×(240-231)=828575×8=4600760+947=1707298×6=1788374-(58+128)=188258-109=149193-36-129=28152+718+755=1625628+550-345=833448+27-442=33625+736+592=1953914-(378+325)=21178×7-227=319476-30=446863-(908-695)=650947×(650-647)=2841185+203=388250×3=750818+(985-828)=975869-(237-227)=859366×(928-921)=2562183×5=915157×2+471=785747×3-626=1615390-(363-158)=185123+275=398415-57-12=346169-58×2=53305+(813-244)=874488+(899-196)=1191723-(251-108)=580527+11×3=560936-41×3=813311×7-699=1478724+138=862897×(583-575)=7176466-81-276=109138×3=414403×2-183=623105+384-120=369128+261=389746-120×2=506216-28-71=117138+(279-230)=18720×(475-468)=140170-(404-387)=153705-(748-166)=123194×3+378=960642-278-191=17357-26=31145×5+219=944989-120+871=1740599+153×5=1364270-198-72=0368×4-477=995857-405=452320-208+151=263646+736=1382939-131-19=789358-317+355=396741+268-821=188802×5=401042×(86-78)=336414-59×4=178359-(264+12)=83940×(306-299)=6580147+(406-245)=308701×9-219=609080+85+225=390372-69-146=157397-(49+225)=123379+123+252=75421+698+75=794243+139=3825/7-1/7=4/726×3=78278+101=379619-13×5=554214+181-367=2837×4+712=86061+88=149910+361+293=15641/8+3/8=4/8767-(241+346)=180959-171-437=351193+125+324=642557+968+496=20212/6-1/6=1/6984-266=718331-248+121=204753-127+234=860594×8-366=4386757-(782-380)=355341-172+31=200142×5+178=888608×4=2432741-27+122=836587×4-630=1718263+104-357=10944-(65+329)=550203-(483-450)=170730-(971-689)=4481/9+5/9=6/9228-(200-34)=62758-167-317=274488+333+90=911340+125×2=590540+42+239=821364-127-58=179232+12×8=328876-724=152526+627-453=70057×5=285156×3+153=62134+137+469=640582×5=2910296-160-34=102487-(65+119)=303453×(435-430)=2265370+683-488=565366+(646-215)=797975-(94+344)=53760×4=24098+162+517=777255-48=207307-(194-55)=168337-132×2=73684-(59+501)=124412-233+83=262136×(137-132)=68054+106×2=266778+731+122=1631630×4-731=1789194+390=584281-(58-48)=27195+486=581420-190=230378-(225+139)=14662-547+295=410109+267=376206×(258-254)=824842-143+84=783229×9-591=1470328-(356-268)=240976-14-460=502315-10×8=23569×(247-238)=621365-(106+222)=37794+679-295=1178185×3-297=258153×(204-201)=459237-(828-743)=152709+35×3=814163×(413-408)=815958+177+133=126860×7+239=659812-400×2=12429-237=192262×8-336=1760413-330+132=215336×2=6723/8-1/8=2/8392-(327+14)=5165+(394-256)=203666-429=23715+(486-443)=58485+611+213=1309854-60=794320×3-818=142260×2=520493-115×4=33121-59-53=9561+235+954=1750325-67=258830+139+919=1888133×7-727=204301+(922-136)=108723×3=69864+112×8=176059×7=413869-(431+265)=173825×3-209=2266451-(301-44)=194380-355+422=447611+168+164=943387×2=774409-147×2=115289+337=626278-63×2=152188×3-382=1822/5+3/5=1271+256-351=176184-46=1385/7-2/7=3/7200+218=418522×6=3132298-109+725=9141/9+8/9=1224-70=154484-107