三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦175+50×4=449-63×3=878×9-590=160+42-25=918-195×3=339×2-319=4/6-1/6=814-768=735×(203-196)=80×6-228=277-(68+69)=370×(785-776)=516-373=70+12=189-41=540+671-750=320+241+577=229-101=720-(562-210)=155×5+536=544-(406-337)=425+(384-326)=412+73×9=257-103+214=683×7=449-(198+113)=44+260-195=194+673-299=199-(119+11)=42+23×8=620×(833-824)=4/7-1/7=26×(31-24)=123-55×2=195+288=136-14-14=170-10×4=584-534=833-110×5=250×2-177=476-(128+103)=415-22×8=24+952+639=156×4=494-(489-235)=603-(278+204)=18+76+715=837-(974-174)=931-752=239-(397-218)=476-315+143=617-(31+413)=201×(485-480)=647-(809-649)=122-60+368=268+428+119=219-39×3=128×3=993-98+298=350×(98-90)=772×3-602=45+399-414=959-43×2=192×5=771+(761-136)=858-221-280=362+142=729+336-354=142×3=457×2+765=456×(405-398)=502+165+195=415-(293-112)=144+198×5=116+(802-323)=467-305=70-37-25=911-(235+49)=759-537+222=269-232+129=721-(54+258)=220+54+412=843-117×4=97+386=271-122=28×7+57=85+218×4=181×3-365=216-36×2=97+271+262=608×2-540=833×5=87+122=802-669+659=3/8-1/8=901+94×7=269×3-336=423-68-203=458-313-125=196+(418-60)=636-(713-487)=727×9-942=3/5-1/5=376-12×6=694+37×9=55+10=398-267-117=32+75×3=106×(117-110)=134+75=389-359=72+660+450=976+920+232=493+963=469-253-37=231+92=277×6=944+353-654=201+229-195=770×6=195+(578-190)=382-277=817-(284+23)=297-46+788=162+903-760=738×5=496-100-115=730-112×2=477-147-154=622-271=479-70-300=539+260=344+558-33=193+(138-87)=319×7=984-861=364-(831-477)=104×9-431=989-(511-295)=86+422=496-(551-119)=367-29×3=36×(99-96)=200+57=245+740+62=402-131=316×(422-416)=217×2=433×(659-654)=208-46=617+(141-14)=694-174-97=155×3-12=470-74=90+173=90+327-171=929-75=924×(635-627)=878+202×2=530+(724-179)=16+183-40=64-12=31×7=209+(371-274)=239+53+102=459×4=166×3+426=417-(225-145)=232-208=500-377+76=34+587+910=78×2+332=828+224+229=62×7+231=41×8+295=685+(570-190)=200+84-269=1/7+3/7=324-(43+52)=449×9=180+(840-510)=121+57×9=73×(471-463)=712+158+301=959-464-408=104+312×2=782×3-985=245+223=971-473+123=519-341-149=304-(170+108)=146+125+132=193×2-39=258-84=312×9=796-563=354+626-660=706+582=152-(764-722)=353+275×2=575-567+794=893-17=393-379+432=56×9=220+100=93×6+120=371+(210-74)=630-(521-93)=423-45-354=3/5-2/5=94+214+565=306+(66-65)=226+425×2=82×8-114=200-(193-109)=70×8+108=431-(359-313)=940-496-44=455×2-685=532×6-160=481-330=316+166=534-143-257=55×(111-107)=490+148×5=4/10+5/10=76-69+461=355-32×3=595×2-693=47+272+507=77×5=170×5-263=338-(54+225)=101×(317-308)=87×(139-135)=767-(66+200)=853-121×7=600×(203-199)=419-149-56=3/10+2/10=3/4-1/4=425+(183-180)=167+905-299=305-(116+67)=225×(418-415)=254+88-251=128-(63+30)=808+603=341-97+583=148×(206-202)=88×8+628=522×(579-575)=161+(815-538)=465-314=209+693=669+724+852=245-(337-146)=626-409+741=436-70×3=517-354=455-(327-177)=55+57=927-57-183=897-(26+242)=500-(328+56)=63×9=495×2-867=48+51-22=637-16×7=586+229+837=342-67×3=203×(87-83)=121-(306-297)=704+948-814=438-21×6=179×4+599=850-(568+20)=575-102×2=995-560=58-49+364=802+58-475=881+93-742=956-59×2=177×(148-145)=39+66×8=186+242-373=34×8-88=236-64+17=967-14×3=118×8-628=4/8-2/8=478-(311-146)=397-(463-269)=352+135-261=506-121×2=358-255=305+560+92=759×7=334×9-314=239×4+13=814-368-11=448-(70+236)=465+622+696=156+114=885+901+180=322+165-465=148+869-220=101×7-242=118+243=337+503-514=640+(521-472)=347-13×7=224+555=115-14+193=445-405=343-35×7=851-82=70×(91-84)=368×2-466=97-13=529+486+323=464-(132+111)=939-336-510=831-62×2=545+140-522=495-109-374=476+39+570=804-(957-240)=378×(853-846)=598-(136+437)=854-(327+271)=426+(273-161)=562+808+312=354-(318-189)=994×(661-657)=526+795+412=674×4-58=489+63+424=95×(558-551)=88×(265-261)=359-88=396-(196+53)=55×8=371-155=934-162-515=697-620+436=190+(358-53)=922+547=403-170-201=506+704=345-(243+62)=531-80×5=75+338=729-(193+355)=193+279=357+(783-263)=541-241-294=222-64+70=556-(122+59)=772-697=312-(275-266)=565-104-165=364×2=913-681-159=959-558+918=339+753+774=92×5=390-118=25×6+934=176×4-281=232+(78-65)=307-85-10=140+419+316=414-58×2=482-117-215=110+37+185=126×(689-685)=486-269+200=66×(450-442)=613×3-273=791-280+307=330-215+176=383-(111+71)=337+203+369=253×3-39=170+(259-239)=982+119×8=5/8-2/8=140+259-167=413-196+109=483-42=702+577-816=331+(139-133)=480-27×5=118+226-300=187-110-76=73+(298-159)=89+378×2=838-296-473=498×2-149=296+(430-343)=580×4-513=109+350=348+(498-408)=674+(791-505)=321-24×2=415-(150-34)=343-(237-92)=848-(293+84)=514-446=123-(65+31)=85×(492-489)=360-121-175=2/4-1/4=767-444+65=20×7+361=825+(978-837)=431+(358-336)=575-(167+280)=381-84=376-188-62=344×2-539=87×(492-487)=118×7+38=673×8=115-113+36=395×(194-187)=315×2-253=927+(972-891)=267+231-308=656-30×9=932-139×3=337+(406-118)=190×2+355=802-(944-689)=218+524+212=281×3-812=85-31+343=388-40×8=581+300=477-(340-85)=223+252-158=172+286-405=257×2-207=832×(375-368)=230+253-357=619×7-333=606+107-206=188+46×2=274-(309-236)=76×(260-257)=491-458=258-(74+95)=1/4+2/4=421-72×3=348-15+126=742×3-360=520-332=367+163+435=167×3=864-564+583=563-(944-592)=668×(611-602)=922-97=498-114×4=319×3=408×2=361-131-172=313-49+49=633-(713-460)=516-(94+352)=290+154+329=981-515+873=445-(327-201)=174+945-59=428+(368-315)=663+(446-135)=228+22-231=929-(453+207)=295×(566-559)=560+227+50=49+155=52+247=892-388×2=980+71-173=442×2=775-(329+349)=86×(684-675)=149×5=72×(53-44)=766-366-62=253×9=445×5=442-68×3=14+66=274×(754-746)=295×(898-893)=802-393=716×(949-946)=336-(57+129)=744+95×7=605×(449-443)=58×2+214=431-(287-266)=941-632-126=480-119=66×8-221=154×3+267=926-(972-761)=196+60=755-(122+101)=35+358+73=5/10-4/10=421-30-97=127×7-687=176+280=24+290-265=674×7=359-(398-91)=372+737+609=120+649+17=378-79+136=103-(419-387)=265+129-364=427×4=309+(960-716)=577×(736-729)=279+430+641=408-67-333=236-162=282+97-312=262+529=68×6=286-148+607=501-(560-186)=940-(27+471)=444+(500-357)=353-27×4=225+89=289-54+202=13×3-34=336-262+350=697+832+924=862+(718-701)=429+181=499-374+18=215-21×9=235-28×5=907×6-319=961×8=99×7-510=443+49×9=998-422-574=1/5+3/5=363+133=36+(855-135)=211+562=209×3-611=575×3-995=117+355-114=404-(33+199)=119+121+265=810+(768-693)=398-112=369-(100+71)=461-430=110+188-228=153×3+643=282×3=988-290×3=923-466+547=117+51=372+283=40×5=849-(916-330)=60×8=145-92=543-227=76×5=624-359-141=393-234+276=824×5=94×5-37=223+(322-54)=598+245×3=801-(355-221)=107+101=323-(168+58)=450+83-486=634-443-19=136×(376-369)=391-88-40=158×4=215-178=975-36+319=265+200+157=458+14×8=151+(388-343)=20×4+966=321-(142+42)=275-(11+58)=20×6=165×6-758=533-364=796+(970-630)=119-(255-237)=6/10-1/10=15+(401-282)=695-218+314=80×(84-75)=275×3=686+960-905=410-44×3=751-533+987=31×8=834-772+649=947-32×9=232+10-155=913+(974-143)=2/7+3/7=309-(284-182)=516+(872-243)=614+840=201+384+350=264+148-201=73+60=524-134+596=176-46+259=27+870-877=498-136-282=295×2+407=356+26-118=369-(148+196)=659-(156+122)=291-55-140=947+500+387=375+(418-100)=227×2+293=744-192+48=386×9=823-19×7=398-133=176+21+217=263×(533-524)=295+307+383=946+893+610=877×8-958=967-(58+689)=327-151+137=900×7-653=288-(109-59)=905-89×8=620×5-574=956-169-516=234×4-725=119+(82-62)=393×2=759-(105+75)=677+21+253=165+63×2=524+61+28=373-106×3=183×3=294+106=640-(151+184)=266+482=191-(146+31)=345-(643-505)=123×(396-392)=192×3+347=85×(344-337)=336-182-48=4/7-2/7=110-27×2=798-457=290+655=438+642+373=361-164×2=108+135+533=174×(95-92)=27×6+273=485-189+33=414-(960-561)=3/8+4/8=219+172×3=772+912-43=56+68+177=72+644-315=718+595-23=482-72×6=245+230=774+168=77+(250-22)=109-41+19=583×6-18=887×4-269=520-(851-553)=154×4+445=639-150×3=88+317=864-211×2=416-13-219=796-748+811=139-50×2=469-(191+65)=63-(384-369)=325-16+62=707×6=3/6+2/6=820-200×4=396-110=424-395-16=225+(697-194)=441-282+75=653-440-33=399+419=587-250-59=904+20×8=255+61=314-205+33=375×3-31=283-19×6=313-239=721-518=336+226+319=347+158+67=278×3-540=84+(309-205)=106×2=423+391-381=832-466+483=31+44×9=342×8-757=389-203-167=468-103×4=698×3=103+280=377-83×3=157+70-163=22×7+981=489-392=60-54+336=335-(314-281)=505+843+432=223+265=933-(488+218)=1/6+5/6=53×(173-169)=854-(520-260)=471+22×3=76+246=270+(537-410)=409+(451-141)=758-71-351=2/6+3/6=763-(365+198)=498-221+382=847+304-231=258-184+253=31+291-249=936-162-205=133×3+245=364+(608-208)=620+928-841=177×5=213×(247-243)=228×(256-252)=178+38+322=384-248=574+771-720=4/8+2/8=139×(603-595)=227-17=88+38×9=282-(169+106)=308×3=424-(328-238)=780×7=474-131+16=234+720+886=582+192=50×(464-459)=77+(163-15)=905-(33+14)=906-(490-327)=915+59×3=200-(75-24)=211×9=547×6=613+(873-824)=752+(771-209)=469-(251-104)=339×5-478=220-16×9=373-(488-375)=1/4+3/4=443-219=699-233-164=829-540=171-(601-598)=36+351-287=133+(326-267)=677×(207-203)=831-737-87=279-13-132=464-164-136=343×3=14×6+878=287+50=119+324=99×8-573=371-(317+35)=28×3=563-(264-37)=389+(324-215)=297-40×2=867+953+502=18×(329-322)=284×(74-71)=319×2+174=557×4-496=128+(419-213)=249-30-70=301-(112+12)=351-49×5=98×6=884×4-527=203-(20+11)=410-238=43×8=497-80-316=127×(355-349)=98×(85-78)=460+(380-63)=265-(353-101)=721-(53+167)=957+(940-482)=497-(135-64)=490-(27+398)=383×2+803=855-57×7=50×(424-417)=259-93-96=413-(53+347)=533+293+50=441-305+52=121+561+213=198-34-39=538-195=428+388=79×6=342-(49+154)=488×3-460=425-(396-145)=217-(289-265)=60×5-239=190+83-65=320+(431-301)=126+48×8=281×2=661-23+853=113+144-193=229+164=307-(632-520)=參考答案175+50×4=375449-63×3=260878×9-590=7312160+42-25=177918-195×3=333339×2-319=3594/6-1/6=3/6814-768=46735×(203-196)=514580×6-228=252277-(68+69)=140370×(785-776)=3330516-373=14370+12=82189-41=148540+671-750=461320+241+577=1138229-101=128720-(562-210)=368155×5+536=1311544-(406-337)=475425+(384-326)=483412+73×9=1069257-103+214=368683×7=4781449-(198+113)=13844+260-195=109194+673-299=568199-(119+11)=6942+23×8=226620×(833-824)=55804/7-1/7=3/726×(31-24)=182123-55×2=13195+288=483136-14-14=108170-10×4=130584-534=50833-110×5=283250×2-177=323476-(128+103)=245415-22×8=23924+952+639=1615156×4=624494-(489-235)=240603-(278+204)=12118+76+715=809837-(974-174)=37931-752=179239-(397-218)=60476-315+143=304617-(31+413)=173201×(485-480)=1005647-(809-649)=487122-60+368=430268+428+119=815219-39×3=102128×3=384993-98+298=1193350×(98-90)=2800772×3-602=171445+399-414=30959-43×2=873192×5=960771+(761-136)=1396858-221-280=357362+142=504729+336-354=711142×3=426457×2+765=1679456×(405-398)=3192502+165+195=862415-(293-112)=234144+198×5=1134116+(802-323)=595467-305=16270-37-25=8911-(235+49)=627759-537+222=444269-232+129=166721-(54+258)=409220+54+412=686843-117×4=37597+386=483271-122=14928×7+57=25385+218×4=957181×3-365=178216-36×2=14497+271+262=630608×2-540=676833×5=416587+122=209802-669+659=7923/8-1/8=2/8901+94×7=1559269×3-336=471423-68-203=152458-313-125=20196+(418-60)=554636-(713-487)=410727×9-942=56013/5-1/5=2/5376-12×6=304694+37×9=102755+10=65398-267-117=1432+75×3=257106×(117-110)=742134+75=209389-359=3072+660+450=1182976+920+232=2128493+963=1456469-253-37=179231+92=323277×6=1662944+353-654=643201+229-195=235770×6=4620195+(578-190)=583382-277=105817-(284+23)=510297-46+788=1039162+903-760=305738×5=3690496-100-115=281730-112×2=506477-147-154=176622-271=351479-70-300=109539+260=799344+558-33=869193+(138-87)=244319×7=2233984-861=123364-(831-477)=10104×9-431=505989-(511-295)=77386+422=508496-(551-119)=64367-29×3=28036×(99-96)=108200+57=257245+740+62=1047402-131=271316×(422-416)=1896217×2=434433×(659-654)=2165208-46=162617+(141-14)=744694-174-97=423155×3-12=453470-74=39690+173=26390+327-171=246929-75=854924×(635-627)=7392878+202×2=1282530+(724-179)=107516+183-40=15964-12=5231×7=217209+(371-274)=306239+53+102=394459×4=1836166×3+426=924417-(225-145)=337232-208=24500-377+76=19934+587+910=153178×2+332=488828+224+229=128162×7+231=66541×8+295=623685+(570-190)=1065200+84-269=151/7+3/7=4/7324-(43+52)=229449×9=4041180+(840-510)=510121+57×9=63473×(471-463)=584712+158+301=1171959-464-408=87104+312×2=728782×3-985=1361245+223=468971-473+123=621519-341-149=29304-(170+108)=26146+125+132=403193×2-39=347258-84=174312×9=2808796-563=233354+626-660=320706+582=1288152-(764-722)=110353+275×2=903575-567+794=802893-17=876393-379+432=44656×9=504220+100=32093×6+120=678371+(210-74)=507630-(521-93)=202423-45-354=243/5-2/5=1/594+214+565=873306+(66-65)=307226+425×2=107682×8-114=542200-(193-109)=11670×8+108=668431-(359-313)=385940-496-44=400455×2-685=225532×6-160=3032481-330=151316+166=482534-143-257=13455×(111-107)=220490+148×5=12304/10+5/10=9/1076-69+461=468355-32×3=259595×2-693=49747+272+507=82677×5=385170×5-263=587338-(54+225)=59101×(317-308)=90987×(139-135)=348767-(66+200)=501853-121×7=6600×(203-199)=2400419-149-56=2143/10+2/10=5/103/4-1/4=2/4425+(183-180)=428167+905-299=773305-(116+67)=122225×(418-415)=675254+88-251=91128-(63+30)=35808+603=1411341-97+583=827148×(206-202)=59288×8+628=1332522×(579-575)=2088161+(815-538)=438465-314=151209+693=902669+724+852=2245245-(337-146)=54626-409+741=958436-70×3=226517-354=163455-(327-177)=30555+57=112927-57-183=687897-(26+242)=629500-(328+56)=11663×9=567495×2-867=12348+51-22=77637-16×7=525586+229+837=1652342-67×3=141203×(87-83)=812121-(306-297)=112704+948-814=838438-21×6=312179×4+599=1315850-(568+20)=262575-102×2=371995-560=43558-49+364=373802+58-475=385881+93-742=232956-59×2=838177×(148-145)=53139+66×8=567186+242-373=5534×8-88=184236-64+17=189967-14×3=925118×8-628=3164/8-2/8=2/8478-(311-146)=313397-(463-269)=203352+135-261=226506-121×2=264358-255=103305+560+92=957759×7=5313334×9-314=2692239×4+13=969814-368-11=435448-(70+236)=142465+622+696=1783156+114=270885+901+180=1966322+165-465=22148+869-220=797101×7-242=465118+243=361337+503-514=326640+(521-472)=689347-13×7=256224+555=779115-14+193=294445-405=40343-35×7=98851-82=76970×(91-84)=490368×2-466=27097-13=84529+486+323=1338464-(132+111)=221939-336-510=93831-62×2=707545+140-522=163495-109-374=12476+39+570=1085804-(957-240)=87378×(853-846)=2646598-(136+437)=25854-(327+271)=256426+(273-161)=538562+808+312=1682354-(318-189)=225994×(661-657)=3976526+795+412=1733674×4-58=2638489+63+424=97695×(558-551)=66588×(265-261)=352359-88=271396-(196+53)=14755×8=440371-155=216934-162-515=257697-620+436=513190+(358-53)=495922+547=1469403-170-201=32506+704=1210345-(243+62)=40531-80×5=13175+338=413729-(193+355)=181193+279=472357+(783-263)=877541-241-294=6222-64+70=228556-(122+59)=375772-697=75312-(275-266)=303565-104-165=296364×2=728913-681-159=73959-558+918=1319339+753+774=186692×5=460390-118=27225×6+934=1084176×4-281=423232+(78-65)=245307-85-10=212140+419+316=875414-58×2=298482-117-215=150110+37+185=332126×(689-685)=504486-269+200=41766×(450-442)=528613×3-273=1566791-280+307=818330-215+176=291383-(111+71)=201337+203+369=909253×3-39=720170+(259-239)=190982+119×8=19345/8-2/8=3/8140+259-167=232413-196+109=326483-42=441702+577-816=463331+(139-133)=337480-27×5=345118+226-300=44187-110-76=173+(298-159)=21289+378×2=845838-296-473=69498×2-149=847296+(430-343)=383580×4-513=1807109+350=459348+(498-408)=438674+(791-505)=960321-24×2=273415-(150-34)=299343-(237-92)=198848-(293+84)=471514-446=68123-(65+31)=2785×(492-489)=255360-121-175=642/4-1/4=1/4767-444+65=38820×7+361=501825+(978-837)=966431+(358-336)=453575-(167+280)=128381-84=297376-188-62=126344×2-539=14987×(492-487)=435118×7+38=864673×8=5384115-113+36=38395×(194-187)=2765315×2-253=377927+(972-891)=1008267+231-308=190656-30×9=386932-139×3=515337+(406-118)=625190×2+355=735802-(944-689)=547218+524+212=954281×3-812=3185-31+343=397388-40×8=68581+300=881477-(340-85)=222223+252-158=317172+286-405=53257×2-207=307832×(375-368)=5824230+253-357=126619×7-333=4000606+107-206=507188+46×2=280274-(309-236)=20176×(260-257)=228491-458=33258-(74+95)=891/4+2/4=3/4421-72×3=205348-15+126=459742×3-360=1866520-332=188367+163+435=965167×3=501864-564+583=883563-(944-592)=211668×(611-602)=6012922-97=825498-114×4=42319×3=957408×2=816361-131-172=58313-49+49=313633-(713-460)=380516-(94+352)=70290+154+329=773981-515+873=1339445-(327-201)=319174+945-59=1060428+(368-315)=481663+(446-135)=974228+22-231=19929-(453+207)=269295×(566-559)=2065560+227+50=83749+155=20452+247=299892-388×2=116980+71-173=878442×2=884775-(329+349)=9786×(684-675)=774149×5=74572×(53-44)=648766-366-62=338253×9=2277445×5=2225442-68×3=23814+66=80274×(754-746)=2192295×(898-893)=1475802-393=409716×(949-946)=2148336-(57+129)=150744+95×7=1409605×(449-443)=363058×2+214=330431-(287-266)=410941-632-126=183480-119=36166×8-221=307154×3+267=729926-(972-761)=715196+60=256755-(122+101)=53235+358+73=4665/10-4/10=1/10421-30-97=294127×7-687=202176+280=45624+290-265=49674×7=4718359-(398-91)=52372+737+609=1718120+649+17=786378-79+136=435103-(419-387)=71265+129-364=30427×4=1708309+(960-716)=553577×(736-729)=4039279+430+641=1350408-67-333=8236-162=74282+97-312=67262+529=79168×6=408286-148+607=745501-(560-186)=127940-(27+471)=442444+(500-357)=587353-27×4=245225+89=314289-54+202=43713×3-34=5336-262+350=424697+832+924=2453862+(718-701)=879429+181=610499-374+18=143215-21×9=26235-28×5=95907×6-319=5123961×8=768899×7-510=183443+49×9=884998-422-574=21/5+3/5=4/5363+133=49636+(855-135)=756211+562=773209×3-611=16575×3-995=730117+355-114=358404-(33+199)=172119+121+265=505810+(768-693)=885398-112=286369-(100+71)=198461-430=31110+188-228=70153×3+643=1102282×3=846988-290×3=118923-466+547=1004117+51=168372+283=65540×5=200849-(916-330)=26360×8=480145-92=53543-227=31676×5=380624-359-141=124393-234+276=435824×5=412094×5-37=433223+(322-54)=491598+245×3=1333801-(355-221)=667107+101=208323-(168+58)=97450+83-486=47634-443-19=172136×(376-369)=952391-88-40=263158×4=632215-178=37975-36+319=1258265+200+157=622458+14×8=570151+(388-343)=19620×4+966=1046321-(142+42)=137275-(11+58)=20620×6=120165×6-758=232533-364=169796+(970-630)=1136119-(255-237)=1016/10-1/10=5/1015+(401-282)=134695-218+314=79180×(84-75)=720275×3=825686+960-905=741410-44×3=278751-533+987=120531×8=248834-772+649=711947-32×9=659232+10-155=87913+(974-143)=17442/7+3/7=5/7309-(284-182)=207516+(872-243)=1145614+840=1454201+384+350=935264+148-201=21173+60=133524-134+596=986176-46+259=38927+870-877=20498-136-282=80295×2+407=997356+26-118=264369-(148+196)=25659-(156+122)=381291-55-140=96947+500+387=1834375+(418-100)=693227×2+293=747744-192+48=600386×9=3474823-19×7=690398-133=265176+21+217=414263×(533-524)=2367295+307+383=985946+893+610=2449877×8-958=6058967-(58+689)=220327-151+137=313900×7-653=5647288-(109-59)=238905-89×8=193620×5-574=2526956-169-516=271234×4-725=211119+(82-62)=139393×2=786759-(105+75)=579677+21+253=951165+63×2=291524+61+28=613373-106×3=55183×3=549294+106=400640-(151+184)=305266+482=748191-(146+31)=14345-(643-505)=207123×(396-392)=492192×3+347=92385×(344-337)=595336-182-48=1064/7-2/7=2/7110-27×2=56798-457=341290+655=945438+642+373=1453361-164×2=33108+135+533=776174×(95-92)=52227×6+273=435485-189+33=329414-(960-561)=153/8+4/8=7/8219+172×3=735772+912-43=164156+68+177=30172+644-315=401718+595-23=1290482-72×6=50245+230=475774+168=94277+(250-22)=305109-41+19=87583×6-18=3480887×4-269=3279520-(851-553)=222154×4+445=1061639-150×3=18988+317=405864-211×2=442416-13-219=184796-748+811=859139-50×2=39469-(191+65)=21363-(384-369)=48325-16+62=371707×6=42423/6+2/6=5/6820-200×4=20396-110=2