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483-386+132=993-(517+169)=115+349-374=11×6+382=227+732-445=12×4=619+633-736=194+308=156+187+380=471+185=312-74×3=314-161-60=912+700+579=2/7+3/7=388-(447-147)=729-212×3=107×9-582=527-67+545=4/8+2/8=340-145+150=342-(142-113)=112×6=485-435=879-(229+356)=968+15×8=901-474-382=24×5+78=394-15×5=465+(914-26)=927-(893-797)=479+33+64=828-543=165+(384-194)=225×4-467=572+499=5/9-1/9=211×(19-15)=319×2+54=136×(81-76)=79×2=110+107=317+(350-232)=659-624=135-40×2=100+(242-92)=76+82+744=56×6+138=137×3+270=22×(33-24)=383-124-193=26×(485-481)=42+129×3=995-425+190=298+173-173=474+13+259=436-(290+99)=585+238=806×2=199-141=404+474+76=270-(431-379)=249×7-481=232+495=496-385-21=339+144=58+705+620=180+311=162-22×2=98+362-259=328×(200-197)=919-190×3=152×(579-574)=167+(836-246)=348×2=522+(893-656)=873+994=498+546-651=392+107-223=71×8+403=169-12+165=929-362+431=965×(406-399)=42+18=405+441+211=167+150=741-435=726×3=409-139-180=446+118×2=24×4+433=376+(344-150)=410-146=872+(994-517)=831-25×9=415+195×2=289×9-475=174+(184-96)=631+(238-19)=574-(393+51)=240×(30-27)=577+648+360=73+518+412=217-(43+163)=35×(370-361)=109+251=60×6+172=531+(502-88)=106×8=961-53×8=500-340-26=366-13×8=180+269-205=168+751=147×(29-25)=466-48-155=96×7=492-(37+272)=146+92+197=536-285+723=597+272+499=16×(302-295)=300-(246-66)=714-658+82=263+279×2=297+155=145+309+349=263-74×2=478-(23+437)=826-(143+468)=821-(477+279)=321+635+826=310×7=411-171+237=83×(344-337)=143+240-327=537-395-117=494+(345-63)=216+160-315=489-444+390=379-14×2=623-79-88=436-91=159+134×5=755+900=517-(211+47)=210+508=134-97=921-(220+97)=858-(124+708)=280+(894-358)=130×(45-40)=143×5=91+38+822=256+324+110=531-252×2=456-90=306+170×2=733+13×2=15×(91-84)=915-(294+112)=197×(58-53)=169-29×5=503+(432-50)=27×3=396-(589-368)=819-88-687=516-46×7=954×8=482-375-104=107×(225-220)=144×3-236=452-(421-37)=238+122=39×(137-129)=158×(621-617)=15×(144-137)=499+174=358-231=445-(136+300)=318×7=240+151+55=396-85-153=351×2-347=491-26-209=414+168=223+272-298=965×4=418-189-18=194+733+243=104-(188-96)=217×4=668-458=150-11=510×(341-333)=645×6-45=265-(50+209)=34×(424-420)=553+387=306×(337-334)=803-(218+122)=422×(582-573)=351-69-261=222+(912-142)=448-(237+127)=87×(185-178)=721-702+508=446-27-388=759-52=556×2-512=763-35×6=355-230=306+728-382=432-(222+186)=806+611=638-14-65=744+867-760=785×(559-551)=816+169+10=84+312-84=449+(375-188)=186-116=116×8=26×8+376=190-24+600=487-37×4=231+(961-616)=476-22-360=442-34×8=243+(299-73)=364-74×2=388-43=306-267+57=733-234+793=875+982+960=903+223+575=348+22×9=927-128-306=29+139=803-42×7=163×6+510=533+563-563=861-(729-527)=296×2-198=384-(431-244)=3/7-1/7=703×9=611+(689-295)=324+84=462-(191+187)=453-62=130×4=395-100=257-(500-384)=31×4+351=244-151-20=650×5-858=460-262-144=266×6=101×6+864=920-(627+92)=374×3-890=495-374=163+93=852-211×3=206+937=1/8+3/8=831-61×4=146+190=2/7-1/7=142×7-192=312-(95+143)=269×3+420=385+114+590=311×3-768=623×(820-811)=5/8-2/8=331+601-393=713-(57+99)=101×(39-32)=125×5=281+48×6=200+164=855-779=553+494-184=448-16-100=68-43=945×9=705×7-507=992-13-19=785+(383-200)=473-175×2=69-(300-268)=199×5-476=316-251=458×2-186=656×(793-787)=106+(489-98)=21×6-11=75+327-245=554+489+400=217-25=174×2+342=578×8-768=32×(389-386)=196-(155-102)=250-148=540-(149-143)=259+134=387-(411-402)=410-211-62=563-(18+522)=267-(816-665)=352-(19+116)=974-79-626=428-70×6=611+441=915-278-618=999-(84+271)=5/6-1/6=444-36×9=79+173+322=28×5+585=73+846+145=294-(358-161)=221-69=386×2=392-353+54=187+47=486-268-124=295×5=895-186×4=823-766=302×(121-118)=585+(366-120)=438-241+183=975-782+274=30+369-311=198+(349-35)=310×2=227-20×6=349+380+214=500-(840-342)=441-(248+45)=497-(112+58)=206×2=162×7=4/5-1/5=797-(960-391)=257+210-150=332×2+654=591+(490-150)=856-28=453×6-735=894-631-84=211+206×3=453-(450-420)=192-61=323+57=280+357=632×4-878=633×7=94-70+425=98+(781-104)=331-220-105=306+110+331=190+(244-198)=202×3+231=796-482+277=567+392=903-434+353=40+168+565=904-443=893+768+535=301-248=435-(101+169)=563+331+300=123×4-489=924×(827-820)=131+437+315=960-(247+224)=62×(381-373)=499-436+121=135×4-498=842-10×8=2/4-1/4=421+397+614=483-433+109=457-71-18=200+(482-424)=3/9+2/9=812-96-442=105+(469-179)=465+684+324=416-170-94=232+14-173=572-268=131+(777-732)=115×8-774=854×(458-449)=869-(389+323)=241×8=421-(952-567)=111×7-98=353×9-930=1/4+2/4=376+(317-58)=164-97-62=735+(993-154)=81×(88-83)=333×3-564=3/6-1/6=498-369+580=107×4-412=55-39+453=868-(353-100)=54+124×5=475-(420+37)=443-12+455=309×3=247+96=255+884-566=477-(502-181)=269-64=10×5+443=290+131-80=272-158-58=752-459+390=344×8=952-(143+323)=20×3=560-(117+182)=899-(896-68)=138×5+132=118+205=72×5-162=217+34×6=754+(962-907)=374×8=336-27×2=187×(276-268)=95+536+115=434-85×5=467-216=321+(253-100)=384-164=931-152×5=321×3=352+75-265=947-824+390=427-117-89=295-140=584×2-960=369-(366-158)=477-(368-115)=139-(31+85)=209×(142-139)=819+199+992=434-(714-406)=951+989-528=361-33+289=78-23+265=430-(73+242)=955×2=363-288+742=709×3-360=152×6-66=498-(466-457)=585-(550-511)=92+216+392=283×2-480=3/8+2/8=65×3-84=479-91×5=960-90×5=130×3-294=269-121=785-(730-46)=684-189-163=244+825-951=551×(201-196)=280-71×3=171×6-697=160+409+276=246-(214-89)=973-296=3/5-1/5=446+538-901=334+131-171=960+601-435=789×5=36-(498-466)=50×2=879-328+779=416-90×3=83×5-333=327-294=296-71-11=431-229-192=57×(186-178)=67+(447-93)=367×2=260×3=582-66×2=947-170-449=790-540=433+222+233=895×(193-189)=151+(285-54)=187+48-44=917-383+579=439-(255+173)=911×(436-427)=884+(583-247)=42+41×8=894-309=311-(162-136)=268+621-288=533-18×7=211-93+146=469-417=414×2+46=332+639-211=101+(365-298)=246-10×3=342-(609-328)=454+(485-323)=526+243+714=847-(519+67)=181×2-338=127×5=355+(76-57)=292-(360-123)=704-(897-506)=211+230-56=203-(49+30)=403+(423-62)=96×6=985×9=826+713+835=54×(323-319)=444-444+403=483+527=703×(834-828)=280-234-43=168+117=91+153=109×(291-283)=657-123×3=78×4=153+33-117=991-36×4=167+643+128=328+(411-352)=412+63-350=390-(78+55)=502+75×2=200-24+123=100-14=322×3=236×(160-156)=496-51-139=264+21+708=902-324-473=430-34×4=891-(878-21)=2/6+3/6=153+331+247=461-54×2=105+404-337=367-(139+128)=447-74×4=129×3-236=271-184+171=85×3=417-(398-32)=363-285-24=564-186=856×9-290=910-556-124=337+293-498=100×2=386+379+29=420-76=32+294+84=406-100×2=669+854-880=769+322×3=80+(157-98)=365×2-282=363-314=438-(200-138)=119-(404-402)=166+184=60×(268-261)=94+319-145=115-(303-286)=67+326=125×4=90+241-95=899-258-443=414-105+180=227+184=110×5+643=217×4-170=124+134=396-(471-353)=444×6=345×2-118=444-(238+187)=998+38×8=366+(337-201)=312-191=568+587+957=42×9+848=451-(238-56)=403-51×5=170+(734-305)=177×3=490-151=570-269=358+71+135=424-(438-76)=133×7+121=188-104+179=370-108×2=462-284-17=805-(578+147)=492-150=180×(255-252)=405-48×5=754-(236-80)=830+462-19=138+106=239-47×3=44×(321-317)=405-72-12=928-(521-466)=356-27×6=72×6=392-190+81=374-(869-567)=782-(841-747)=378-(273-38)=750-(455+132)=925-275-340=457-406+148=822-686-73=63+738-670=348×(282-278)=242×8=790-(662-281)=282+100×4=65×8=614×(926-917)=659+602-126=321+776=304-65×3=383-18+74=802+40×6=8/10-2/10=2/5+3/5=804+754-359=633-606=93+342=843-(199+50)=933-(745+17)=442-105×4=365+(323-240)=489×2-20=38×9+66=328×3=464-(22+391)=861-830+822=428-411+120=430-(453-360)=279+(305-66)=990+(793-164)=761-235+969=31+423-40=307+106-63=958-351-322=213-(356-343)=358-334+152=219-151+209=417×3=195×2=423×(619-614)=482-(627-172)=26×(324-318)=959-(741-121)=118-64=688-317+600=350+21+322=735-213=57+(398-256)=70×(258-250)=137-64+268=379+(228-180)=669-(481+90)=509+379+749=109+266×2=454-(55+59)=608+413×2=199+(281-53)=612×2=241+116=31×9+493=413×2-85=743-(647-319)=78-29+761=810-78×7=4/8-3/8=359-170-144=482-88×3=63+231-237=636+168-90=774-(681-614)=738+(774-128)=393-370=127×(456-453)=701-115×3=75+30-42=281×2-346=205+448-421=851-354=13+113×7=57×(524-521)=280+(454-238)=974-88×3=324-250=65+382+61=689-338×2=319-(95+71)=871×5=126×7-375=15×4=171+471×2=422-53×2=14×9+691=41+61=580-409-60=993-93+338=421×2-160=550-(86+419)=385+66×4=325-108=118+197-23=94×5-118=720-224-437=328+(850-674)=616+89+251=439-29×8=505-367-37=476-(24+392)=20×(353-344)=615+883+487=361+29×3=448-48×9=84×(467-460)=133+116=453-(43+338)=540+605+149=312-146-21=428-(62+121)=369+(177-75)=908-343=185+213-302=716×4-935=216-60×3=50+426-276=695+89-496=189×9-151=242-(493-294)=711×4-327=770+720=378+359=510-312+446=294+42-320=196+255=384+(958-620)=103+(325-256)=456+147=405+444×2=485-49+63=949-411=334×2+299=255×3+974=331×3-877=936+785+267=167×4-319=629-(173+336)=1/7+4/7=388-331-24=753×6-117=98+115+118=406×7-85=53+139=105×8+57=810×7-369=681+87+331=715-90×6=214+161-152=42+313×3=509-(33+82)=459×(228-219)=126+(480-362)=945+805+178=105-82=248-142+256=186×2=219+58×2=198-(248-77)=548+24+187=494-(272+121)=898×(652-644)=717+337-711=992-357-434=325+(981-442)=972-201-618=122×3=102×6-12=43+137=373+123=186×5-454=450-62-53=541-38+39=396-254+256=230-151+332=1/7+5/7=339-261+312=979-266=964+(250-233)=914-804+539=667+669-605=385+52-73=173+136=94+382×2=24+49+61=444-(51+167)=259+198=195-(518-504)=5/10+4/10=221-12+160=381-(110+34)=620×7-908=430+126×2=113+265-177=7/10-3/10=87×5=3/6+2/6=805+487=702-524+288=939×(279-271)=44+244=267+100=966-(857-219)=574×(710-702)=198-(19+39)=964+(468-207)=135×6+601=476-(101+272)=587×3-64=909-626-148=688+621+208=參考答案483-386+132=229993-(517+169)=307115+349-374=9011×6+382=448227+732-445=51412×4=48619+633-736=516194+308=502156+187+380=723471+185=656312-74×3=90314-161-60=93912+700+579=21912/7+3/7=5/7388-(447-147)=88729-212×3=93107×9-582=381527-67+545=10054/8+2/8=6/8340-145+150=345342-(142-113)=313112×6=672485-435=50879-(229+356)=294968+15×8=1088901-474-382=4524×5+78=198394-15×5=319465+(914-26)=1353927-(893-797)=831479+33+64=576828-543=285165+(384-194)=355225×4-467=433572+499=10715/9-1/9=4/9211×(19-15)=844319×2+54=692136×(81-76)=68079×2=158110+107=217317+(350-232)=435659-624=35135-40×2=55100+(242-92)=25076+82+744=90256×6+138=474137×3+270=68122×(33-24)=198383-124-193=6626×(485-481)=10442+129×3=429995-425+190=760298+173-173=298474+13+259=746436-(290+99)=47585+238=823806×2=1612199-141=58404+474+76=954270-(431-379)=218249×7-481=1262232+495=727496-385-21=90339+144=48358+705+620=1383180+311=491162-22×2=11898+362-259=201328×(200-197)=984919-190×3=349152×(579-574)=760167+(836-246)=757348×2=696522+(893-656)=759873+994=1867498+546-651=393392+107-223=27671×8+403=971169-12+165=322929-362+431=998965×(406-399)=675542+18=60405+441+211=1057167+150=317741-435=306726×3=2178409-139-180=90446+118×2=68224×4+433=529376+(344-150)=570410-146=264872+(994-517)=1349831-25×9=606415+195×2=805289×9-475=2126174+(184-96)=262631+(238-19)=850574-(393+51)=130240×(30-27)=720577+648+360=158573+518+412=1003217-(43+163)=1135×(370-361)=315109+251=36060×6+172=532531+(502-88)=945106×8=848961-53×8=537500-340-26=134366-13×8=262180+269-205=244168+751=919147×(29-25)=588466-48-155=26396×7=672492-(37+272)=183146+92+197=435536-285+723=974597+272+499=136816×(302-295)=112300-(246-66)=120714-658+82=138263+279×2=821297+155=452145+309+349=803263-74×2=115478-(23+437)=18826-(143+468)=215821-(477+279)=65321+635+826=1782310×7=2170411-171+237=47783×(344-337)=581143+240-327=56537-395-117=25494+(345-63)=776216+160-315=61489-444+390=435379-14×2=351623-79-88=456436-91=345159+134×5=829755+900=1655517-(211+47)=259210+508=718134-97=37921-(220+97)=604858-(124+708)=26280+(894-358)=816130×(45-40)=650143×5=71591+38+822=951256+324+110=690531-252×2=27456-90=366306+170×2=646733+13×2=75915×(91-84)=105915-(294+112)=509197×(58-53)=985169-29×5=24503+(432-50)=88527×3=81396-(589-368)=175819-88-687=44516-46×7=194954×8=7632482-375-104=3107×(225-220)=535144×3-236=196452-(421-37)=68238+122=36039×(137-129)=312158×(621-617)=63215×(144-137)=105499+174=673358-231=127445-(136+300)=9318×7=2226240+151+55=446396-85-153=158351×2-347=355491-26-209=256414+168=582223+272-298=197965×4=3860418-189-18=211194+733+243=1170104-(188-96)=12217×4=868668-458=210150-11=139510×(341-333)=4080645×6-45=3825265-(50+209)=634×(424-420)=136553+387=940306×(337-334)=918803-(218+122)=463422×(582-573)=3798351-69-261=21222+(912-142)=992448-(237+127)=8487×(185-178)=609721-702+508=527446-27-388=31759-52=707556×2-512=600763-35×6=553355-230=125306+728-382=652432-(222+186)=24806+611=1417638-14-65=559744+867-760=851785×(559-551)=6280816+169+10=99584+312-84=312449+(375-188)=636186-116=70116×8=92826×8+376=584190-24+600=766487-37×4=339231+(961-616)=576476-22-360=94442-34×8=170243+(299-73)=469364-74×2=216388-43=345306-267+57=96733-234+793=1292875+982+960=2817903+223+575=1701348+22×9=546927-128-306=49329+139=168803-42×7=509163×6+510=1488533+563-563=533861-(729-527)=659296×2-198=394384-(431-244)=1973/7-1/7=2/7703×9=6327611+(689-295)=1005324+84=408462-(191+187)=84453-62=391130×4=520395-100=295257-(500-384)=14131×4+351=475244-151-20=73650×5-858=2392460-262-144=54266×6=1596101×6+864=1470920-(627+92)=201374×3-890=232495-374=121163+93=256852-211×3=219206+937=11431/8+3/8=4/8831-61×4=587146+190=3362/7-1/7=1/7142×7-192=802312-(95+143)=74269×3+420=1227385+114+590=1089311×3-768=165623×(820-811)=56075/8-2/8=3/8331+601-393=539713-(57+99)=557101×(39-32)=707125×5=625281+48×6=569200+164=364855-779=76553+494-184=863448-16-100=33268-43=25945×9=8505705×7-507=4428992-13-19=960785+(383-200)=968473-175×2=12369-(300-268)=37199×5-476=519316-251=65458×2-186=730656×(793-787)=3936106+(489-98)=49721×6-11=11575+327-245=157554+489+400=1443217-25=192174×2+342=690578×8-768=385632×(389-386)=96196-(155-102)=143250-148=102540-(149-143)=534259+134=393387-(411-402)=378410-211-62=137563-(18+522)=23267-(816-665)=116352-(19+116)=217974-79-626=269428-70×6=8611+441=1052915-278-618=19999-(84+271)=6445/6-1/6=4/6444-36×9=12079+173+322=57428×5+585=72573+846+145=1064294-(358-161)=97221-69=152386×2=772392-353+54=93187+47=234486-268-124=94295×5=1475895-186×4=151823-766=57302×(121-118)=906585+(366-120)=831438-241+183=380975-782+274=46730+369-311=88198+(349-35)=512310×2=620227-20×6=107349+380+214=943500-(840-342)=2441-(248+45)=148497-(112+58)=327206×2=412162×7=11344/5-1/5=3/5797-(960-391)=228257+210-150=317332×2+654=1318591+(490-150)=931856-28=828453×6-735=1983894-631-84=179211+206×3=829453-(450-420)=423192-61=131323+57=380280+357=637632×4-878=1650633×7=443194-70+425=44998+(781-104)=775331-220-105=6306+110+331=747190+(244-198)=236202×3+231=837796-482+277=591567+392=959903-434+353=82240+168+565=773904-443=461893+768+535=2196301-248=53435-(101+169)=165563+331+300=1194123×4-489=3924×(827-820)=6468131+437+315=883960-(247+224)=48962×(381-373)=496499-436+121=184135×4-498=42842-10×8=7622/4-1/4=1/4421+397+614=1432483-433+109=159457-71-18=368200+(482-424)=2583/9+2/9=5/9812-96-442=274105+(469-179)=395465+684+324=1473416-170-94=152232+14-173=73572-268=304131+(777-732)=176115×8-774=146854×(458-449)=7686869-(389+323)=157241×8=1928421-(952-567)=36111×7-98=679353×9-930=22471/4+2/4=3/4376+(317-58)=635164-97-62=5735+(993-154)=157481×(88-83)=405333×3-564=4353/6-1/6=2/6498-369+580=709107×4-412=1655-39+453=469868-(353-100)=61554+124×5=674475-(420+37)=18443-12+455=886309×3=927247+96=343255+884-566=573477-(502-181)=156269-64=20510×5+443=493290+131-80=341272-158-58=56752-459+390=683344×8=2752952-(143+323)=48620×3=60560-(117+182)=261899-(896-68)=71138×5+132=822118+205=32372×5-162=198217+34×6=421754+(962-907)=809374×8=2992336-27×2=282187×(276-268)=149695+536+115=746434-85×5=9467-216=251321+(253-100)=474384-164=220931-152×5=171321×3=963352+75-265=162947-824+390=513427-117-89=221295-140=155584×2-960=208369-(366-158)=161477-(368-115)=224139-(31+85)=23209×(142-139)=627819+199+992=2010434-(714-406)=126951+989-528=1412361-33+289=61778-23+265=320430-(73+242)=115955×2=1910363-288+742=817709×3-360=1767152×6-66=846498-(466-457)=489585-(550-511)=54692+216+392=700283×2-480=863/8+2/8=5/865×3-84=111479-91×5=24960-90×5=510130×3-294=96269-121=148785-(730-46)=101684-189-163=332244+825-951=118551×(201-196)=2755280-71×3=67171×6-697=329160+409+276=845246-(214-89)=121973-296=6773/5-1/5=2/5446+538-901=83334+131-171=294960+601-435=1126789×5=394536-(498-466)=450×2=100879-328+779=1330416-90×3=14683×5-333=82327-294=33296-71-11=214431-229-192=1057×(186-178)=45667+(447-93)=421367×2=734260×3=780582-66×2=450947-170-449=328790-540=250433+222+233=888895×(193-189)=3580151+(285-54)=382187+48-44=191917-383+579=1113439-(255+173)=11911×(436-427)=8199884+(583-247)=122042+41×8=370894-309=585311-(162-136)=285268+621-288=601533-18×7=407211-93+146=264469-417=52414×2+46=874332+639-211=760101+(365-298)=168246-10×3=216342-(609-328)=61454+(485-323)=616526+243+714=1483847-(519+67)=261181×2-338=24127×5=635355+(76-57)=374292-(360-123)=55704-(897-506)=313211+230-56=385203-(49+30)=124403+(423-62)=76496×6=576985×9=8865826+713+835=237454×(323-319)=216444-444+403=403483+527=1010703×(834-828)=4218280-234-43=3168+117=28591+153=244109×(291-283)=872657-123×3=28878×4=312153+33-117=69991-36×4=847167+643+128=938328+(411-352)=387412+63-350=125390-(78+55)=257502+75×2=652200-24+123=299100-14=86322×3=966236×(160-156)=944496-51-139=306264+21+708=993902-324-473=105430-34×4=294891-(878-21)=342/6+3/6=5/6153+331+247=731461-54×2=353105+404-337=172367-(139+128)=100447-74×4=151129×3-236=151271-184+171=25885×3=255417-(398-32)=51363-285-24=54564-186=378856×9-290=7414910-556-124=230337+293-498=132100×2=200386+379+29=794420-76=34432+294+84=410406-100×2=206669+854-880=643769+322×3=173580+(157-98)=139365×2-282=448363-314=49438-(200-138)=376119-(404-402)=117166+184=35060×(268-261)=42094+319-145=268115-(303-286)=9867+326=393125×4=50090+241-95=236899-258-443=198414-105+180=489227+184=411110×5+643=1193217×4-170=698124+134=258396-(471-353)=278444×6=2664345×2-118=572444-(238+187)=19998+38×8=1302366+(337-201)=502312-191=121568+587+957=211242×9+848=1226451-(238-56)=269403-51×5=148170+(734-305)=599177×3=531490-151=339570-269=301358+71+135=564424-(438-76)=62133×7+121=1052188-104+179=263370-108×2=154462-284-17=161805-(578+147)=80492-150=342180×(255-252)=540405-48×5=165754-(236-80)=598830+462-19=1273138+106=244239-47×3=9844×(321-317)=176405-72-12=321928-(521-466)=873356-27×6=19472×6=432392-190+81=283374-(869-567)=72782-(841-747)=688378-(273-38)=143750-(455+132)=163925-275-340=310457-406+148=199822-686-73=6363+738-670=131348×(282-278)=1392242×8=1936790-(662-281)=409282+100×4=68265×8=520614×(926-917)=5526659+602-126=1135321+776=1097304-65×3=109383-18+74=439802+40×6=10428/10-2/10=6/102/5+3/5=1804+754-359=1199633-606=2793+342=435843-(199+50)=594933-(745+17)=171442-105×4=22365+(323-240)=448489×2-20=95838×9+66=408328×3=984464-(22+391)=51861-830+822=853428-411+120=137430-(453-360)=337279+(305-66)=518990+(793-164)=1619761-235+969=149531+423-40=414307+106-63=350958-351-322=285213-(356-343)=200358-334+152=176219-151+209=277417×3=1251195×2=390423×(619-614)=2115482-(627-172)=2726×(324-318)=156959-(741-121)=339118-64=54688-317+600=971350+21+322=693735-213=52257+(398-256)=19970×(258-250)=560137-64+268=341379+(228-180)=427669-(481+90)=98509+379+749=1637109+266×2=641454-(55+59)=340608+413×2=1434199+(281-53)=427612×2=1224241+116=35731×9+493=772413×2-85=741743-(647-319)=41578-29+761=810810-7