三年級數(shù)學(xué)(上)計算題及答案集錦

三年級數(shù)學(xué)(上)計算題及答案集錦919+862=137×9=486-467+367=221-31×2=175+32×9=773-490-212=362-177-170=569-(540+11)=592+694-463=440-(96+315)=101×6-425=257-44-47=83×8-329=235-56×4=30×8+504=552+713+68=567×9-876=326+208+272=936-(455+475)=843-(214+208)=324×2-466=416-99×2=388×(306-298)=233-(192-38)=842+47×9=515+866=407-394=107×3=739×(355-348)=522-194=83+171+366=858+677+958=335-164=809-(248+29)=116+317=489-(53+307)=887+(817-153)=387-(80+206)=870-132-161=941-162×4=80×7=211+182+601=230-181-27=954+664-36=425-158=469-(337+62)=433-(157-43)=86×9=629×2-392=178+156-41=3/6-2/6=968-(296+297)=929-31+408=739+248+614=520+167+122=179-25-77=65+(446-65)=47×3=113×(398-395)=802-(323-250)=396+443×2=26×3=197×5=62×(265-261)=438-(246-241)=978×(657-648)=343-(126+118)=735+203×3=628-491+685=476-22×8=390×(578-570)=490×(841-834)=325-(60+186)=153+337-345=98×9-303=138×4=66×3-170=626-476+332=195×(404-399)=301×3+119=159+231-170=229+543+216=612+132-233=238-(288-145)=742+646-318=869-177-449=793-(442+12)=116×4=452-53×4=60+(201-52)=316×2-124=101×3-225=764-595=224+93=438-(208-187)=500×4-941=51×2+303=370×2=22+347-237=695-(505-237)=327-31×4=17+(102-74)=462+259-561=827+108+377=17×2=279+748=390-67×2=301×2-221=484+(160-66)=295-11×3=40×(375-369)=432-26-313=195+38+295=292-59=892-(971-371)=13+(242-201)=758+377+626=379-(431-82)=983-73+102=489×2=888-451-418=326-41×5=571×(730-723)=295-32-187=49×(406-402)=863-534+811=966-612-245=173+325=324-(290-104)=191+68-133=431-228=19×(335-327)=2/3-1/3=268+686+40=433-18-36=408-314+334=293-24×5=234-18×8=140+381+10=64+564+756=360-240-40=448×2-734=961+279-132=223×4-135=439-(450-411)=432-(270+10)=245+24×2=837+962+293=103+227-220=223+292+208=204+(491-476)=288-(269-90)=868-402=629-54=192+(939-917)=399+(451-350)=65×2=913×7=185×(417-414)=143+249=115-(288-196)=326-(360-92)=493-117×4=362-50×3=108-12×2=897-443×2=799-469=107+766+113=105-25+301=177+(613-365)=174×2=467×2=979×5=673-382=145×3-251=245×(495-492)=312-70-241=943+(235-191)=192×(269-265)=104+(333-303)=163×5-497=334+89=369×4=404×3-312=521+221-247=545-254-88=387-(138+197)=82+82=727+849=404-290=643-(737-545)=37+41=444-42×3=514-406+368=906-784=64+(128-38)=365-261+331=429-157+131=5/10-3/10=463-86-297=416-(88+29)=878+31×5=459-71-319=379+(481-148)=6/10-4/10=816-(588-140)=169+255=278+(495-225)=138×3-372=356+70×3=322-(171+40)=718+685+577=884+779=299+154=1/7+2/7=29+61=340-330+949=10×(415-406)=924-151=454×9-802=362-297=123×4+183=166+293-81=159×8=198+(607-405)=92×2+179=175-(10+12)=50×5+286=462×4=456-(108+328)=595+595-615=939-(463+26)=349+217-447=278+(944-335)=511+(883-782)=352+136=564×(619-615)=360-181=3/6+2/6=331-(190-175)=145+578+468=260-19×8=379-104+41=131+349=325+71+501=151×3+545=291+135×4=425+(960-808)=715+243=649×7-399=822-240×3=918-596-182=396+75=96-(496-420)=116×6=388-332+275=370-102×3=2/4-1/4=851-612=687-(151+11)=123×6+920=360-(229+72)=162+905=385-(230-103)=47+92=899×5=16+591-487=2/7-1/7=252+42-120=547-45×6=477-(185+162)=681-(240-178)=85+32=34×8-214=163+325-113=161+207=354×2+197=310×(837-828)=610-235+823=6/8+2/8=494-27-219=123×5=477+516+336=142+329=511-48-56=421+908+737=778×8-552=603×9=91+254=105×(35-29)=169+34×5=487×3-113=371-333=36×5+87=4/8-2/8=775×(574-570)=986-341+501=988-701=440-182-70=23+460-343=500-113-154=497-10-292=77+59=439×2-465=366×9=982-(709-67)=650+(771-281)=120-42+252=99+581+251=15×(249-245)=356-(287-42)=913+420+814=62×5=359-(106+67)=157×5-508=209+503+118=464-(260-193)=109+770+572=347-300+194=262×3-468=840-(100+403)=435+349-537=672-(143+116)=117+101=319×2=67×(364-356)=704-62×9=282-(352-237)=918+360-749=875-225×3=242×(215-212)=398+73-316=79×6+157=553-(93+377)=844-252=524-89×4=257+166+320=369+(310-150)=866×4-731=717-376+994=689-330+898=144×6=157×(241-232)=163+184×3=270+310-366=633+422-972=49×4+374=579+(922-587)=279+203=558×7=308-(548-477)=527-101+933=154-(296-249)=307×6-339=292+(162-59)=343+151-452=149+54×8=218+127=553-429=180+105-95=910-(518+242)=316×9-745=17+179-44=321×3-821=60+335+219=189+232-384=118×4+590=229×(38-35)=206+187+207=1/7+5/7=204×3-575=417-(108+142)=474-(241+94)=802-(619+53)=275+715+125=473×7-331=490-(275+206)=299+290=321-45×5=1/5+2/5=416-200-10=57+41×4=214+70×9=688-325+453=990+(934-585)=441-375-15=255+94+248=457+159×2=640+(371-57)=438-51-315=437-45=691-298-148=151×3-217=104×6-446=274+(403-10)=351×5-469=609×7=412-325-45=348-227-97=147+111=700-(204-90)=435-(396-39)=720-211-449=168-51+292=223+84=214+152-119=173×5=415+(497-52)=812-70-579=503×4-45=109×3-218=82×6-406=484-(175+287)=411×2-558=161×(109-103)=396-(237+79)=978-(86+381)=36+113=239+114-156=276+220-68=809+25×8=274×2+272=312-11+970=205×(477-474)=88+193=183×2-196=570×5-729=195-(460-327)=68+81=489-26=84-83+420=576-(88+205)=463-(181+168)=326-(89-60)=302+120=476×(828-820)=488-125×2=403+98=108+126=487-(432-343)=721-132-195=44×(369-362)=341-(96+159)=632-163=399-387+480=206+(237-205)=748×(187-178)=144+226-31=916+(525-270)=446-252+79=130×(232-225)=421-55+56=442+318=833+(787-625)=59+114+28=353-(363-114)=214-68=898+(868-137)=380×(289-284)=321-161=444-91-264=58×6+94=526×9-776=40×(471-462)=601+479=433-(279+31)=429-(427-309)=925+(439-145)=10+479+18=475-210+306=732-462=654-(433-391)=394×4-732=15×(82-74)=319+(347-45)=489×9=315-276=845-795+802=28+(347-241)=491×(302-297)=27+173+180=940-637-52=431-18×2=369-115+107=17×5-18=392+213=631-(369+98)=862-786=300+101-294=362×7=423-(128+137)=110-(16+30)=436×4-427=332-162=243+326×2=310+742=176-176+118=2/8-1/8=725+76+506=96-72+113=361-189-22=58×(383-374)=179×3=384-(100+271)=195-158+94=481-29=996-(152+204)=120×(375-368)=398×2=920-579+19=487-167+40=338-322=222×(604-600)=4/8-3/8=869+539-377=854-(883-318)=925-56-853=840-189×3=297-250+86=724-(791-476)=887+149×5=155+(804-485)=638+187=364+199=488-(352+23)=524+317-266=112×3-320=471-261=37+(468-435)=632+79+35=445+(208-80)=445-35-74=52+347-139=463-(56+316)=392+(368-55)=969-377×2=486-334+16=808×5=245-39×6=694-294+956=472+(986-889)=601+506+402=565×3=298+141×4=959+84×7=166+475+154=14×5+219=452-261-129=201+97=241+26+435=925+(965-438)=214-62=40×(82-75)=480+356=17+226-211=277-75=398-(371-103)=968+141-277=479-168-112=5/7-1/7=957-67-88=305-133-53=195-108=788+(934-200)=267+580=384-152×2=188-67×2=56×3+24=238+(279-14)=431-128+108=120+117-36=22×9=794+(950-154)=28×2=115×(148-141)=1/6+2/6=894-22×9=4/9+2/9=603+508+243=810-48×9=74+145+131=405-(171-119)=535-(108+322)=488-228×2=690×(766-763)=47×5=7/8-1/8=855+713-923=686×(677-668)=347-303=437+(105-77)=356+21×3=562-(700-186)=312×7-124=779×(279-274)=445-(150-110)=430-21+38=474-428=338+108=263×3=685-89-572=285-19×2=676-268+41=473-(366-145)=707×7=247+80×2=108-12=973-(634-126)=4/7+2/7=219-112+360=568+(562-62)=401-(75+230)=970-102×4=35×9+376=730-119×5=406-(68-34)=525×(544-536)=40×4=541-36-154=107×6-224=547-(625-373)=416-33×9=392×(310-302)=442+(444-58)=428-190+139=985-483-462=706-(776-242)=410-39×9=742-57-225=833-356=982-(585-44)=734-583+518=58×7=107+(875-417)=200×5-47=44+510+179=844+270×3=515×7-702=759+(954-824)=629×4-482=342+629+300=223+189-312=239+(443-381)=494+397=6/9-2/9=397-365+282=683-650=627-(734-723)=102×2+913=588+286=386×2=744×(415-410)=440×(852-845)=449-56×3=1/8+4/8=446-214=26+364-220=194×4+176=435-(204+170)=798-289+573=907-693-124=754-118=102+571-36=828-713+56=443×(827-820)=22+210+704=100×5=522-(413+56)=869+981+704=677-374+848=619-219-175=644×3=217+895-192=183+832-391=165×4=515-296-159=944-435=444-380+277=3/8+4/8=290-47-230=330+58-82=264+225-183=357+671+480=816-381×2=83×(86-82)=401+30×4=483+(267-148)=130+180+274=146×3=441-(208+24)=278+91=86×(696-690)=431×8-967=123×6-414=748-(490+207)=204+129+291=841-(334+71)=634-316=35×4-79=276+641+394=503+634-304=236+77×8=606-64+143=424-(341-11)=797-24×7=965-169-97=951-154×5=170+200=442-352=192×3+474=257×(128-125)=82×4=447-55=483-410-61=359-143+62=831×2-496=807+832-135=310+85=196-50+51=550-91×2=866-284+397=984-(21+748)=279-(466-427)=769+247-560=329-(433-371)=213-21=202+272-161=144-79=436+230=435+44-346=350-214=513+687+33=603×7-117=316-265=540×5-391=158+207+52=87×7=200×(122-117)=412+(307-291)=292-(689-686)=949-(453+232)=71×7+26=388-(487-475)=761-(751-118)=469×(94-87)=821-93×8=148+(302-274)=113×(258-254)=44+22+82=351+32×4=303-120×2=466+144×5=225+271×3=66+167=300+234-376=354-(181+160)=989-(555+75)=87-33×2=956+(881-501)=225+220=234-48=481×7-605=904-(588-18)=60+869-347=722-549+486=246×(608-602)=765-229+619=235-(224-84)=316×2+590=669×7=15×8+64=901-56×5=50+(307-120)=154-104=189+334+741=291-57-41=296+196-379=115×7+197=236+40+513=76×5=78+343+428=483+(611-170)=365+59-37=767+19×6=479×5=267-45×3=864-(936-812)=54-32=356+18-98=111×(450-443)=776-61×4=479+946+514=764-(551-220)=471-302=106×(257-249)=685×6=410×2+152=16×8+478=63+152=110×4=682-412=94×5=209×(355-346)=119-(714-642)=809+773-581=226+513=135×5-347=959-119+419=28+315+19=382-300+761=373×2=128+(851-88)=130×7-293=201×5-562=230-204=364-17×4=409-327=55×6+159=382×2=2/9+3/9=399-202-123=910-217-317=31+421×2=843-663=240-(178+51)=153-(945-839)=934-34×5=297-199+366=270+(420-301)=271-29×3=789-(536-421)=984-(125+632)=495-36×9=282-(194+29)=235-132-23=815-375×2=239+888+779=792-(65+516)=418-29-368=296×2+199=191+837=396-67×5=963-288×3=88+(438-95)=336+278=68×8+344=596+(741-36)=3/10+6/10=123×(51-46)=492-407=849-183-527=347-35-39=406-119×2=353+(301-112)=464+196+257=94+205-238=161-30+287=465-172×2=731+72+192=124×4=110×(337-334)=784-536-189=376-56-102=323+39×3=參考答案919+862=1781137×9=1233486-467+367=386221-31×2=159175+32×9=463773-490-212=71362-177-170=15569-(540+11)=18592+694-463=823440-(96+315)=29101×6-425=181257-44-47=16683×8-329=335235-56×4=1130×8+504=744552+713+68=1333567×9-876=4227326+208+272=806936-(455+475)=6843-(214+208)=421324×2-466=182416-99×2=218388×(306-298)=3104233-(192-38)=79842+47×9=1265515+866=1381407-394=13107×3=321739×(355-348)=5173522-194=32883+171+366=620858+677+958=2493335-164=171809-(248+29)=532116+317=433489-(53+307)=129887+(817-153)=1551387-(80+206)=101870-132-161=577941-162×4=29380×7=560211+182+601=994230-181-27=22954+664-36=1582425-158=267469-(337+62)=70433-(157-43)=31986×9=774629×2-392=866178+156-41=2933/6-2/6=1/6968-(296+297)=375929-31+408=1306739+248+614=1601520+167+122=809179-25-77=7765+(446-65)=44647×3=141113×(398-395)=339802-(323-250)=729396+443×2=128226×3=78197×5=98562×(265-261)=248438-(246-241)=433978×(657-648)=8802343-(126+118)=99735+203×3=1344628-491+685=822476-22×8=300390×(578-570)=3120490×(841-834)=3430325-(60+186)=79153+337-345=14598×9-303=579138×4=55266×3-170=28626-476+332=482195×(404-399)=975301×3+119=1022159+231-170=220229+543+216=988612+132-233=511238-(288-145)=95742+646-318=1070869-177-449=243793-(442+12)=339116×4=464452-53×4=24060+(201-52)=209316×2-124=508101×3-225=78764-595=169224+93=317438-(208-187)=417500×4-941=105951×2+303=405370×2=74022+347-237=132695-(505-237)=427327-31×4=20317+(102-74)=45462+259-561=160827+108+377=131217×2=34279+748=1027390-67×2=256301×2-221=381484+(160-66)=578295-11×3=26240×(375-369)=240432-26-313=93195+38+295=528292-59=233892-(971-371)=29213+(242-201)=54758+377+626=1761379-(431-82)=30983-73+102=1012489×2=978888-451-418=19326-41×5=121571×(730-723)=3997295-32-187=7649×(406-402)=196863-534+811=1140966-612-245=109173+325=498324-(290-104)=138191+68-133=126431-228=20319×(335-327)=1522/3-1/3=1/3268+686+40=994433-18-36=379408-314+334=428293-24×5=173234-18×8=90140+381+10=53164+564+756=1384360-240-40=80448×2-734=162961+279-132=1108223×4-135=757439-(450-411)=400432-(270+10)=152245+24×2=293837+962+293=2092103+227-220=110223+292+208=723204+(491-476)=219288-(269-90)=109868-402=466629-54=575192+(939-917)=214399+(451-350)=50065×2=130913×7=6391185×(417-414)=555143+249=392115-(288-196)=23326-(360-92)=58493-117×4=25362-50×3=212108-12×2=84897-443×2=11799-469=330107+766+113=986105-25+301=381177+(613-365)=425174×2=348467×2=934979×5=4895673-382=291145×3-251=184245×(495-492)=735312-70-241=1943+(235-191)=987192×(269-265)=768104+(333-303)=134163×5-497=318334+89=423369×4=1476404×3-312=900521+221-247=495545-254-88=203387-(138+197)=5282+82=164727+849=1576404-290=114643-(737-545)=45137+41=78444-42×3=318514-406+368=476906-784=12264+(128-38)=154365-261+331=435429-157+131=4035/10-3/10=2/10463-86-297=80416-(88+29)=299878+31×5=1033459-71-319=69379+(481-148)=7126/10-4/10=2/10816-(588-140)=368169+255=424278+(495-225)=548138×3-372=42356+70×3=566322-(171+40)=111718+685+577=1980884+779=1663299+154=4531/7+2/7=3/729+61=90340-330+949=95910×(415-406)=90924-151=773454×9-802=3284362-297=65123×4+183=675166+293-81=378159×8=1272198+(607-405)=40092×2+179=363175-(10+12)=15350×5+286=536462×4=1848456-(108+328)=20595+595-615=575939-(463+26)=450349+217-447=119278+(944-335)=887511+(883-782)=612352+136=488564×(619-615)=2256360-181=1793/6+2/6=5/6331-(190-175)=316145+578+468=1191260-19×8=108379-104+41=316131+349=480325+71+501=897151×3+545=998291+135×4=831425+(960-808)=577715+243=958649×7-399=4144822-240×3=102918-596-182=140396+75=47196-(496-420)=20116×6=696388-332+275=331370-102×3=642/4-1/4=1/4851-612=239687-(151+11)=525123×6+920=1658360-(229+72)=59162+905=1067385-(230-103)=25847+92=139899×5=449516+591-487=1202/7-1/7=1/7252+42-120=174547-45×6=277477-(185+162)=130681-(240-178)=61985+32=11734×8-214=58163+325-113=375161+207=368354×2+197=905310×(837-828)=2790610-235+823=11986/8+2/8=1494-27-219=248123×5=615477+516+336=1329142+329=471511-48-56=407421+908+737=2066778×8-552=5672603×9=542791+254=345105×(35-29)=630169+34×5=339487×3-113=1348371-333=3836×5+87=2674/8-2/8=2/8775×(574-570)=3100986-341+501=1146988-701=287440-182-70=18823+460-343=140500-113-154=233497-10-292=19577+59=136439×2-465=413366×9=3294982-(709-67)=340650+(771-281)=1140120-42+252=33099+581+251=93115×(249-245)=60356-(287-42)=111913+420+814=214762×5=310359-(106+67)=186157×5-508=277209+503+118=830464-(260-193)=397109+770+572=1451347-300+194=241262×3-468=318840-(100+403)=337435+349-537=247672-(143+116)=413117+101=218319×2=63867×(364-356)=536704-62×9=146282-(352-237)=167918+360-749=529875-225×3=200242×(215-212)=726398+73-316=15579×6+157=631553-(93+377)=83844-252=592524-89×4=168257+166+320=743369+(310-150)=529866×4-731=2733717-376+994=1335689-330+898=1257144×6=864157×(241-232)=1413163+184×3=715270+310-366=214633+422-972=8349×4+374=570579+(922-587)=914279+203=482558×7=3906308-(548-477)=237527-101+933=1359154-(296-249)=107307×6-339=1503292+(162-59)=395343+151-452=42149+54×8=581218+127=345553-429=124180+105-95=190910-(518+242)=150316×9-745=209917+179-44=152321×3-821=14260+335+219=614189+232-384=37118×4+590=1062229×(38-35)=687206+187+207=6001/7+5/7=6/7204×3-575=37417-(108+142)=167474-(241+94)=139802-(619+53)=130275+715+125=1115473×7-331=2980490-(275+206)=9299+290=589321-45×5=961/5+2/5=3/5416-200-10=20657+41×4=221214+70×9=844688-325+453=816990+(934-585)=1339441-375-15=51255+94+248=597457+159×2=775640+(371-57)=954438-51-315=72437-45=392691-298-148=245151×3-217=236104×6-446=178274+(403-10)=667351×5-469=1286609×7=4263412-325-45=42348-227-97=24147+111=258700-(204-90)=586435-(396-39)=78720-211-449=60168-51+292=409223+84=307214+152-119=247173×5=865415+(497-52)=860812-70-579=163503×4-45=1967109×3-218=10982×6-406=86484-(175+287)=22411×2-558=264161×(109-103)=966396-(237+79)=80978-(86+381)=51136+113=149239+114-156=197276+220-68=428809+25×8=1009274×2+272=820312-11+970=1271205×(477-474)=61588+193=281183×2-196=170570×5-729=2121195-(460-327)=6268+81=149489-26=46384-83+420=421576-(88+205)=283463-(181+168)=114326-(89-60)=297302+120=422476×(828-820)=3808488-125×2=238403+98=501108+126=234487-(432-343)=398721-132-195=39444×(369-362)=308341-(96+159)=86632-163=469399-387+480=492206+(237-205)=238748×(187-178)=6732144+226-31=339916+(525-270)=1171446-252+79=273130×(232-225)=910421-55+56=422442+318=760833+(787-625)=99559+114+28=201353-(363-114)=104214-68=146898+(868-137)=1629380×(289-284)=1900321-161=160444-91-264=8958×6+94=442526×9-776=395840×(471-462)=360601+479=1080433-(279+31)=123429-(427-309)=311925+(439-145)=121910+479+18=507475-210+306=571732-462=270654-(433-391)=612394×4-732=84415×(82-74)=120319+(347-45)=621489×9=4401315-276=39845-795+802=85228+(347-241)=134491×(302-297)=245527+173+180=380940-637-52=251431-18×2=395369-115+107=36117×5-18=67392+213=605631-(369+98)=164862-786=76300+101-294=107362×7=2534423-(128+137)=158110-(16+30)=64436×4-427=1317332-162=170243+326×2=895310+742=1052176-176+118=1182/8-1/8=1/8725+76+506=130796-72+113=137361-189-22=15058×(383-374)=522179×3=537384-(100+271)=13195-158+94=131481-29=452996-(152+204)=640120×(375-368)=840398×2=796920-579+19=360487-167+40=360338-322=16222×(604-600)=8884/8-3/8=1/8869+539-377=1031854-(883-318)=289925-56-853=16840-189×3=273297-250+86=133724-(791-476)=409887+149×5=1632155+(804-485)=474638+187=825364+199=563488-(352+23)=113524+317-266=575112×3-320=16471-261=21037+(468-435)=70632+79+35=746445+(208-80)=573445-35-74=33652+347-139=260463-(56+316)=91392+(368-55)=705969-377×2=215486-334+16=168808×5=4040245-39×6=11694-294+956=1356472+(986-889)=569601+506+402=1509565×3=1695298+141×4=862959+84×7=1547166+475+154=79514×5+219=289452-261-129=62201+97=298241+26+435=702925+(965-438)=1452214-62=15240×(82-75)=280480+356=83617+226-211=32277-75=202398-(371-103)=130968+141-277=832479-168-112=1995/7-1/7=4/7957-67-88=802305-133-53=119195-108=87788+(934-200)=1522267+580=847384-152×2=80188-67×2=5456×3+24=192238+(279-14)=503431-128+108=411120+117-36=20122×9=198794+(950-154)=159028×2=56115×(148-141)=8051/6+2/6=3/6894-22×9=6964/9+2/9=6/9603+508+243=1354810-48×9=37874+145+131=350405-(171-119)=353535-(108+322)=105488-228×2=32690×(766-763)=207047×5=2357/8-1/8=6/8855+713-923=645686×(677-668)=6174347-303=44437+(105-77)=465356+21×3=419562-(700-186)=48312×7-124=2060779×(279-274)=3895445-(150-110)=405430-21+38=447474-428=46338+108=446263×3=789685-89-572=24285-19×2=247676-268+41=449473-(366-145)=252707×7=4949247+80×2=407108-12=96973-(634-126)=4654/7+2/7=6/7219-112+360=467568+(562-62)=1068401-(75+230)=96970-102×4=56235×9+376=691730-119×5=135406-(68-34)=372525×(544-536)=420040×4=160541-36-154=351107×6-224=418547-(625-373)=295416-33×9=119392×(310-302)=3136442+(444-58)=828428-190+139=377985-483-462=40706-(776-242)=172410-39×9=59742-57-225=460833-356=477982-(585-44)=441734-583+518=66958×7=406107+(875-417)=565200×5-47=95344+510+179=733844+270×3=1654515×7-702=2903759+(954-824)=889629×4-482=2034342+629+300=1271223+189-312=100239+(443-381)=301494+397=8916/9-2/9=4/9397-365+282=314683-650=33627-(734-723)=616102×2+913=1117588+286=874386×2=772744×(415-410)=3720440×(852-845)=3080449-56×3=2811/8+4/8=5/8446-214=23226+364-220=170194×4+176=952435-(204+170)=61798-289+573=1082907-693-124=90754-118=636102+571-36=637828-713+56=171443×(827-820)=310122+210+704=936100×5=500522-(413+56)=53869+981+704=2554677-374+848=1151619-219-175=225644×3=1932217+895-192=920183+832-391=624165×4=660515-296-159=60944-435=509444-380+277=3413/8+4/8=7/8290-47-230=13330+58-82=306264+225-183=306357+671+480=1508816-381×2=5483×(86-82)=332401+30×4=521483+(267-148)=602130+180+274=584146×3=438441-(208+24)=209278+91=36986×(696-690)=516431×8-967=2481123×6-414=324748-(490+207)=51204+129+291=624841-(334+71)=436634-316=31835×4-79=61276+641+394=1311503+634-304=833236+77×8=852606-64+143=685424-(341-11)=94797-24×7=629965-169-97=699951-154×5=181170+200=370442-