三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦799-503=140-18-119=112+126=793-311=435+215×2=923+64×3=252×3-198=685-195+166=221+238=289-(359-229)=22×3=946-332+901=836-(226+293)=96×(400-397)=310+(495-243)=247-168-78=7/10-1/10=915-201×4=169+382=536×(370-365)=517+442-438=429-21×6=404-(632-493)=25+(87-30)=13×6=172-86+76=989+416+536=656×(466-461)=429×2-306=712-64-454=565+73+301=485+302=287+409-254=720-509+379=199-108=329-(46+172)=425-40×9=317×(37-34)=978-(417+284)=344+791+38=890-148+669=466-217=258+32×2=240+645=68×9+75=797+807+809=443+279+256=848-777+71=883+950-515=142+42=294×(385-382)=11×7+489=1/4+3/4=817-214-492=343-326+142=36×3=276+365-150=414-(32+94)=682×3=124+43=989-(455+188)=238×(805-798)=346-139=282-(333-283)=419-(496-231)=149×9=37×(405-398)=327-62+12=444-253+121=355-107+164=996-(450+63)=52+159=48×5+420=403-59×5=211-(270-191)=152+(828-31)=800-473=766-357+232=575×7-176=78+356=920×(428-425)=313+(369-58)=426+677+342=844-197-18=414+85+331=446-37-148=187+943=818×2-355=23+534+305=3/5-1/5=155-(41-22)=45×9-12=299-196+308=115+346-315=3/7-2/7=491×3=926-322×2=72+189-20=297×3=182×4-270=185+309-361=174+(277-32)=160×5=355-46=422+(419-256)=809-274-298=260+168=268+(157-24)=61-(683-665)=748×5=303+166=151×3-278=858-87×2=75×9-498=436-(106-13)=407+582-121=720-82+773=199+117-290=477+266=392-(354+25)=426-75=12×9=202×4=388+(481-361)=681-225-315=98×3=475+(692-635)=463-30×8=476-(461-305)=669-514=12×2+184=616-(850-631)=477×6-532=3/8+5/8=726×9-806=508+101+106=466×(141-135)=192×3=858-367+748=170×6-804=990+978-246=497+(651-144)=422×2+612=436+750+785=714-(139+555)=152+132×6=412-51-200=99+(616-38)=499×8-867=275×6-216=681×6-344=865+(473-429)=304-24=63×7=107+197+617=37×9=571-(212-155)=936-238-232=688+689-829=126+282=292×(786-781)=133×4=486-(66+171)=229+190-315=123×(155-150)=62+49=441-211-203=277-47×5=382+181+238=75-(162-101)=141+364=356×2-234=399+880=592+(725-397)=280+38-201=383-76=808-34+492=108+139+546=389-(88-30)=634+(514-433)=309+34×6=530+961+595=527×(968-963)=420-136-30=970-(208+382)=805-388=376+(315-201)=921-19×2=161+165=170×(26-21)=351-(904-815)=1/6+3/6=739-(374+202)=769-(721-715)=859+97×8=483-317-132=228+111+450=461+(230-14)=169×(490-482)=305-18×7=13×3+398=541-519=208+84×5=408-(12+203)=390-(93+150)=808+(866-684)=233-29-147=122×(22-14)=618-(180+107)=408+455-455=515-91×2=902-(106+63)=412-(315+58)=954-285-276=739×7=982-626=994-648+839=716-543+860=118+43×8=462-382-16=354-70-92=910-154+112=592×2=406+146=183+43=206-156=175+90+313=98-16=96+246=77+119×5=205-181+561=120+(354-263)=30×2=312×(316-313)=534-380+675=252+742-648=938-270-196=205×4-708=885-(983-173)=254+60-12=316+191×3=47+(381-79)=420-(243+176)=263+345=356×3=532+58+304=835-(103+377)=463×(686-681)=52×3=294×(447-444)=376×(541-532)=424-(58+351)=448-(380+12)=557+642=442×2-515=701+(954-406)=665+312=475+68×5=89+21+274=204×2=668+32×5=951-95×8=989-388-460=316×(619-611)=146+394+217=547-525=694+236+192=168×8-205=392-23×9=102×(307-301)=253-(22+140)=367-102-142=562-(289+135)=138×3-189=249×4-494=100+368-450=830+516-472=515-(715-450)=97+163=396+92-483=990-83×9=541-427=98+88+27=337-325=67+66=853-34×5=816-146×5=997+(537-269)=15×2+386=129×5=833-18+452=73×9+280=187+449=49×3=804-267-359=401-48×5=92+230=717-272-231=644-554=832-541-66=48×(290-286)=409+604=242+224-51=570×9-390=916-(425+424)=284+69=914+360+595=829+(284-261)=467+(474-16)=293-62-98=986-(215-204)=490-(298-153)=45×8-93=73×7-58=371+256+134=577+345-338=463-(90+150)=964-762=125-20+100=489-302+797=128+(478-420)=56×9=273+(433-282)=14+754-323=876+(602-514)=207×3-432=933+322+223=610-295-243=37×9-232=241-134=213×3-478=645-491=49+620+847=179×2-192=875-641=17+251-97=147×(167-163)=91×8-365=268+(143-64)=330-(20+108)=836-256×2=889-(152+518)=402-20×4=803+596-704=999+(625-61)=426+(622-505)=531×4-704=246-(484-392)=122+267=225+255-431=655-435+340=823+(779-371)=449-(104+272)=184+201-184=820-300×2=370-(268-205)=189×(193-188)=252+163=906-404=509×(492-488)=433-310-45=970-258-632=707+233×3=188+389=653-(128+39)=985×(562-553)=140+107=381×(930-924)=455-221=118+98-15=998-(242+698)=568×3=144×(713-710)=903-620+567=253-18=986+315-382=891+208-519=122+688+186=182-165+179=360-360+921=243-(947-823)=808+(181-43)=108×9-146=784+(745-137)=366+42×8=10+783+74=417-218+289=180-(185-77)=44×(32-28)=3/8-2/8=13×(485-479)=997+(906-638)=363+773-416=427×2=287-45×3=741-459+575=4/8+2/8=171-11×2=278+(296-216)=404-96=229-10×2=571+150+217=719+373-390=454×2-90=881-(991-847)=159+290-15=465-(378-311)=346×2+882=441-12×6=135-11-78=937+853+413=298×3-853=418-(250-248)=969-148-232=481-62×3=724×3=294+194=551+402+346=322×9-230=457-123-75=951×5=833-(128+679)=65+142+570=144+(890-385)=286×(120-117)=454-73×4=166+219=280×3+119=219-(393-319)=82×2+292=993-(166+577)=10×7=567×5=371-(87+253)=432-46-301=967-474-173=808+901+410=169×5=903-103-33=57+57+48=173-15×8=387-271=126×5=664-(490-110)=995-123×8=296-44×3=138+284=870×(945-941)=408×3=576×(130-122)=1/6+4/6=313+196-180=283-(192-38)=444-218-162=54×5=205-80=148+691+155=443-66-193=94+(804-310)=185-(56+87)=74+618-691=996-(682-539)=390×3=426-(387-306)=231×3+464=42×(398-395)=130×5=39×7+362=486-(152-56)=3/6+2/6=29+69=239+509+692=617-(221+226)=892×5-800=812×(271-262)=772×2-24=281-(174+74)=196-42=3/8-1/8=130+169-60=145×5=431-(133+26)=713-(379+24)=393-12×6=169-13=926-830=223-188+197=32×7+867=520+141×4=795+865=739+(803-619)=456-(33+378)=114+40×3=65+316-93=759×(81-76)=105×7-643=75+387-359=222-121+222=73+(163-85)=407×2=799-(961-909)=433-332+84=816-29×2=227+66=172-123-29=107+114=80+(845-334)=391+769+960=233-157-33=865+380=417-(484-391)=94+(304-270)=735-588=139-86+224=569+848-678=551-49×4=148+246×2=632-28-604=464-38×7=439-293-40=80-(31+20)=160+311=462×3-40=398-249=318-(295-278)=454×2=188×3=121×3=463-25×7=913+223+67=158+669-463=350-64×4=4/7-1/7=370-(175+87)=924-559+181=627-294+551=124-69+53=234×2+91=954-231-139=361-251+199=3/10+7/10=949+846-954=911-47×9=701-351=282+18+608=63+294=582+348=64+204×3=297+21+196=887-647=721×7=154-42×3=337-65×5=501×4=750+(657-115)=167×4+559=75×6=142-13=133×5-613=519×9-275=792-299-353=493+73×5=537-126×2=64×4=609+264+761=719-380=39×(228-222)=264×(698-690)=833×4=935-(281-222)=46+76-14=500+(227-68)=101×(439-430)=996+(307-152)=109×3-210=98+227=218×4+425=826-(712+55)=430-418=676+292-442=33×(334-326)=190-102+228=457-105+11=224×4=271-(18+46)=23×4+391=143×3-230=639-(301+210)=99+(557-24)=73×(270-264)=329-70×2=54+185-27=499-132×3=534+240×3=76×(91-85)=849-(897-297)=261-220+415=321-13=317+(213-98)=499-(237-48)=421×2-676=365-55×3=301×2=876-(630+228)=385-(247+97)=174+115+517=1/8+5/8=292×(13-10)=449-108×2=161-(999-910)=445-(78+365)=768+731+577=850-(295-271)=156×(123-119)=451+(441-336)=185+(372-38)=963-166×3=95×8+216=213×2=37×4+418=249×3-523=1/3+2/3=915+488-716=433+(958-132)=294×(221-212)=457-302-65=980-(610-376)=932-(95+703)=108×6-526=921-708+508=251-(246-102)=480-254=261-156+112=661+172+874=14×3+142=43+317+358=199+(284-87)=80×6+305=677-134+220=899-288-422=844+442+377=362-26-91=423-(485-132)=386×8-838=479+196=896-(520+97)=204+278-68=424-355+107=439-164=309-(146+28)=520-375-26=344+(243-122)=167+114+876=349-82+231=847-(252-136)=935-509=535-66×6=208+47=318×(244-241)=161×3=311+107-236=330×8=66+238+524=72×(243-237)=977-583-206=989×6=83-69=434×2-204=109+269-178=490-451+168=754-705+688=194-53+249=522+918=310×(276-273)=13+420+114=746+102+105=187-(200-94)=300-173+16=235+241-173=449-151-68=230-(350-245)=351-99=299×9-52=727-(301+77)=444-266-176=718-440-219=14×(175-170)=203×(854-849)=65+852+308=395×(799-792)=855+42+18=532×4=442-385+292=453-44-318=2/7-1/7=321-(116-101)=2/3-1/3=426-12=80-(158-83)=969-26×6=312-(190+66)=580-78×7=342×3-140=389×2=166-32×3=912-612+104=100-(191-98)=279×2-557=402-67-214=406-89×4=380-54=163-52-77=611-67×2=345-227=19×8+203=903-868=465-(394-353)=597+82×8=2/8-1/8=288×7-715=525-468=28+401+332=995-(450-332)=781+52-651=433-86-220=624-(605-208)=29+189-93=254×(105-102)=578+807-373=451-175+38=249-11×4=476+284=61+(326-199)=969+278=478×2=923-48×4=304×3=379-(63+10)=753×8=485-44×7=662×(52-49)=70×2+121=140-(18+59)=371-(153+27)=835×5-391=275-138-50=673+190×2=785+48×6=524-(53+39)=105×6-240=521+131+172=820+35×3=173×4+398=893-75+670=480+578-85=778-(972-850)=291-66=487-141=2/4-1/4=218+130×5=74+559+134=126×6+233=227+105+592=456+134×3=462-35=295+182=457-408+336=337+(458-454)=200-68-87=457-285-46=571-170=343-326+231=334-(367-352)=256×2-248=524+295+415=158×4-600=461+107×4=319×5-503=142×7=951×(893-889)=125-16×2=780-96-335=205-(237-227)=110+(440-249)=663×(852-843)=386-(128+184)=121+323+877=272×2-478=341+726+981=39×7+300=581-470=209×6=813+(705-638)=994×(86-79)=251+(377-338)=5/9-1/9=280+130=197-150+179=441+30×4=743+910=188×(147-139)=851-247-350=110×(38-33)=89+39=540-258+973=101+243-228=8/10-1/10=652-163×2=938+216-977=221+(492-359)=881-393=600-(854-437)=87+514=294+131-160=104+301×2=419-376=1/7+5/7=360-40×7=983-(756+158)=903-(587-91)=172-23×3=997-(747+233)=389-(103+152)=404-65×4=860-707=876×7-431=126×5+120=359-233+308=386-(411-376)=531×8-148=97+11+343=440-318-39=655+(723-684)=50+280-157=811+447=649×4-465=74+362-312=604+181-297=400-(222+94)=523-186+601=459+(189-25)=378+594=152+166=191×4+363=247-143=457-379+311=608+654-528=453-178-105=163×(242-238)=202+101×5=267+987+172=184+155-162=155+189=891-(858-266)=329+(497-414)=182-55×2=1/8+6/8=426+(254-93)=234×5-198=888×(230-222)=633-83×5=1/5+2/5=107×3+799=382-(130-122)=参考答案799-503=296140-18-119=3112+126=238793-311=482435+215×2=865923+64×3=1115252×3-198=558685-195+166=656221+238=459289-(359-229)=15922×3=66946-332+901=1515836-(226+293)=31796×(400-397)=288310+(495-243)=562247-168-78=17/10-1/10=6/10915-201×4=111169+382=551536×(370-365)=2680517+442-438=521429-21×6=303404-(632-493)=26525+(87-30)=8213×6=78172-86+76=162989+416+536=1941656×(466-461)=3280429×2-306=552712-64-454=194565+73+301=939485+302=787287+409-254=442720-509+379=590199-108=91329-(46+172)=111425-40×9=65317×(37-34)=951978-(417+284)=277344+791+38=1173890-148+669=1411466-217=249258+32×2=322240+645=88568×9+75=687797+807+809=2413443+279+256=978848-777+71=142883+950-515=1318142+42=184294×(385-382)=88211×7+489=5661/4+3/4=1817-214-492=111343-326+142=15936×3=108276+365-150=491414-(32+94)=288682×3=2046124+43=167989-(455+188)=346238×(805-798)=1666346-139=207282-(333-283)=232419-(496-231)=154149×9=134137×(405-398)=259327-62+12=277444-253+121=312355-107+164=412996-(450+63)=48352+159=21148×5+420=660403-59×5=108211-(270-191)=132152+(828-31)=949800-473=327766-357+232=641575×7-176=384978+356=434920×(428-425)=2760313+(369-58)=624426+677+342=1445844-197-18=629414+85+331=830446-37-148=261187+943=1130818×2-355=128123+534+305=8623/5-1/5=2/5155-(41-22)=13645×9-12=393299-196+308=411115+346-315=1463/7-2/7=1/7491×3=1473926-322×2=28272+189-20=241297×3=891182×4-270=458185+309-361=133174+(277-32)=419160×5=800355-46=309422+(419-256)=585809-274-298=237260+168=428268+(157-24)=40161-(683-665)=43748×5=3740303+166=469151×3-278=175858-87×2=68475×9-498=177436-(106-13)=343407+582-121=868720-82+773=1411199+117-290=26477+266=743392-(354+25)=13426-75=35112×9=108202×4=808388+(481-361)=508681-225-315=14198×3=294475+(692-635)=532463-30×8=223476-(461-305)=320669-514=15512×2+184=208616-(850-631)=397477×6-532=23303/8+5/8=1726×9-806=5728508+101+106=715466×(141-135)=2796192×3=576858-367+748=1239170×6-804=216990+978-246=1722497+(651-144)=1004422×2+612=1456436+750+785=1971714-(139+555)=20152+132×6=944412-51-200=16199+(616-38)=677499×8-867=3125275×6-216=1434681×6-344=3742865+(473-429)=909304-24=28063×7=441107+197+617=92137×9=333571-(212-155)=514936-238-232=466688+689-829=548126+282=408292×(786-781)=1460133×4=532486-(66+171)=249229+190-315=104123×(155-150)=61562+49=111441-211-203=27277-47×5=42382+181+238=80175-(162-101)=14141+364=505356×2-234=478399+880=1279592+(725-397)=920280+38-201=117383-76=307808-34+492=1266108+139+546=793389-(88-30)=331634+(514-433)=715309+34×6=513530+961+595=2086527×(968-963)=2635420-136-30=254970-(208+382)=380805-388=417376+(315-201)=490921-19×2=883161+165=326170×(26-21)=850351-(904-815)=2621/6+3/6=4/6739-(374+202)=163769-(721-715)=763859+97×8=1635483-317-132=34228+111+450=789461+(230-14)=677169×(490-482)=1352305-18×7=17913×3+398=437541-519=22208+84×5=628408-(12+203)=193390-(93+150)=147808+(866-684)=990233-29-147=57122×(22-14)=976618-(180+107)=331408+455-455=408515-91×2=333902-(106+63)=733412-(315+58)=39954-285-276=393739×7=5173982-626=356994-648+839=1185716-543+860=1033118+43×8=462462-382-16=64354-70-92=192910-154+112=868592×2=1184406+146=552183+43=226206-156=50175+90+313=57898-16=8296+246=34277+119×5=672205-181+561=585120+(354-263)=21130×2=60312×(316-313)=936534-380+675=829252+742-648=346938-270-196=472205×4-708=112885-(983-173)=75254+60-12=302316+191×3=88947+(381-79)=349420-(243+176)=1263+345=608356×3=1068532+58+304=894835-(103+377)=355463×(686-681)=231552×3=156294×(447-444)=882376×(541-532)=3384424-(58+351)=15448-(380+12)=56557+642=1199442×2-515=369701+(954-406)=1249665+312=977475+68×5=81589+21+274=384204×2=408668+32×5=828951-95×8=191989-388-460=141316×(619-611)=2528146+394+217=757547-525=22694+236+192=1122168×8-205=1139392-23×9=185102×(307-301)=612253-(22+140)=91367-102-142=123562-(289+135)=138138×3-189=225249×4-494=502100+368-450=18830+516-472=874515-(715-450)=25097+163=260396+92-483=5990-83×9=243541-427=11498+88+27=213337-325=1267+66=133853-34×5=683816-146×5=86997+(537-269)=126515×2+386=416129×5=645833-18+452=126773×9+280=937187+449=63649×3=147804-267-359=178401-48×5=16192+230=322717-272-231=214644-554=90832-541-66=22548×(290-286)=192409+604=1013242+224-51=415570×9-390=4740916-(425+424)=67284+69=353914+360+595=1869829+(284-261)=852467+(474-16)=925293-62-98=133986-(215-204)=975490-(298-153)=34545×8-93=26773×7-58=453371+256+134=761577+345-338=584463-(90+150)=223964-762=202125-20+100=205489-302+797=984128+(478-420)=18656×9=504273+(433-282)=42414+754-323=445876+(602-514)=964207×3-432=189933+322+223=1478610-295-243=7237×9-232=101241-134=107213×3-478=161645-491=15449+620+847=1516179×2-192=166875-641=23417+251-97=171147×(167-163)=58891×8-365=363268+(143-64)=347330-(20+108)=202836-256×2=324889-(152+518)=219402-20×4=322803+596-704=695999+(625-61)=1563426+(622-505)=543531×4-704=1420246-(484-392)=154122+267=389225+255-431=49655-435+340=560823+(779-371)=1231449-(104+272)=73184+201-184=201820-300×2=220370-(268-205)=307189×(193-188)=945252+163=415906-404=502509×(492-488)=2036433-310-45=78970-258-632=80707+233×3=1406188+389=577653-(128+39)=486985×(562-553)=8865140+107=247381×(930-924)=2286455-221=234118+98-15=201998-(242+698)=58568×3=1704144×(713-710)=432903-620+567=850253-18=235986+315-382=919891+208-519=580122+688+186=996182-165+179=196360-360+921=921243-(947-823)=119808+(181-43)=946108×9-146=826784+(745-137)=1392366+42×8=70210+783+74=867417-218+289=488180-(185-77)=7244×(32-28)=1763/8-2/8=1/813×(485-479)=78997+(906-638)=1265363+773-416=720427×2=854287-45×3=152741-459+575=8574/8+2/8=6/8171-11×2=149278+(296-216)=358404-96=308229-10×2=209571+150+217=938719+373-390=702454×2-90=818881-(991-847)=737159+290-15=434465-(378-311)=398346×2+882=1574441-12×6=369135-11-78=46937+853+413=2203298×3-853=41418-(250-248)=416969-148-232=589481-62×3=295724×3=2172294+194=488551+402+346=1299322×9-230=2668457-123-75=259951×5=4755833-(128+679)=2665+142+570=777144+(890-385)=649286×(120-117)=858454-73×4=162166+219=385280×3+119=959219-(393-319)=14582×2+292=456993-(166+577)=25010×7=70567×5=2835371-(87+253)=31432-46-301=85967-474-173=320808+901+410=2119169×5=845903-103-33=76757+57+48=162173-15×8=53387-271=116126×5=630664-(490-110)=284995-123×8=11296-44×3=164138+284=422870×(945-941)=3480408×3=1224576×(130-122)=46081/6+4/6=5/6313+196-180=329283-(192-38)=129444-218-162=6454×5=270205-80=125148+691+155=994443-66-193=18494+(804-310)=588185-(56+87)=4274+618-691=1996-(682-539)=853390×3=1170426-(387-306)=345231×3+464=115742×(398-395)=126130×5=65039×7+362=635486-(152-56)=3903/6+2/6=5/629+69=98239+509+692=1440617-(221+226)=170892×5-800=3660812×(271-262)=7308772×2-24=1520281-(174+74)=33196-42=1543/8-1/8=2/8130+169-60=239145×5=725431-(133+26)=272713-(379+24)=310393-12×6=321169-13=156926-830=96223-188+197=23232×7+867=1091520+141×4=1084795+865=1660739+(803-619)=923456-(33+378)=45114+40×3=23465+316-93=288759×(81-76)=3795105×7-643=9275+387-359=103222-121+222=32373+(163-85)=151407×2=814799-(961-909)=747433-332+84=185816-29×2=758227+66=293172-123-29=20107+114=22180+(845-334)=591391+769+960=2120233-157-33=43865+380=1245417-(484-391)=32494+(304-270)=128735-588=147139-86+224=277569+848-678=739551-49×4=355148+246×2=640632-28-604=0464-38×7=198439-293-40=10680-(31+20)=29160+311=471462×3-40=1346398-249=149318-(295-278)=301454×2=908188×3=564121×3=363463-25×7=288913+223+67=1203158+669-463=364350-64×4=944/7-1/7=3/7370-(175+87)=108924-559+181=546627-294+551=884124-69+53=108234×2+91=559954-231-139=584361-251+199=3093/10+7/10=1949+846-954=841911-47×9=488701-351=350282+18+608=90863+294=357582+348=93064+204×3=676297+21+196=514887-647=240721×7=5047154-42×3=28337-65×5=12501×4=2004750+(657-115)=1292167×4+559=122775×6=450142-13=129133×5-613=52519×9-275=4396792-299-353=140493+73×5=858537-126×2=28564×4=256609+264+761=1634719-380=33939×(228-222)=234264×(698-690)=2112833×4=3332935-(281-222)=87646+76-14=108500+(227-68)=659101×(439-430)=909996+(307-152)=1151109×3-210=11798+227=325218×4+425=1297826-(712+55)=59430-418=12676+292-442=52633×(334-326)=264190-102+228=316457-105+11=363224×4=896271-(18+46)=20723×4+391=483143×3-230=199639-(301+210)=12899+(557-24)=63273×(270-264)=438329-70×2=18954+185-27=212499-132×3=103534+240×3=125476×(91-85)=456849-(897-297)=249261-220+415=456321-13=308317+(213-98)=432499-(237-48)=310421×2-676=166365-55×3=200301×2=602876-(630+228)=18385-(247+97)=41174+115+517=8061/8+5/8=6/8292×(13-10)=876449-108×2=233161-(999-910)=72445-(78+365)=2768+731+577=2076850-(295-271)=826156×(123-119)=624451+(441-336)=556185+(372-38)=519963-166×3=46595×8+216=976213×2=42637×4+418=566249×3-523=2241/3+2/3=1915+488-716=687433+(958-132)=1259294×(221-212)=2646457-302-65=90980-(610-376)=746932-(95+703)=134108×6-526=122921-708+508=721251-(246-102)=107480-254=226261-156+112=217661+172+874=170714×3+142=18443+317+358=718199+(284-87)=39680×6+305=785677-134+220=763899-288-422=189844+442+377=1663362-26-91=245423-(485-132)=70386×8-838=2250479+196=675896-(520+97)=279204+278-68=414424-355+107=176439-164=275309-(146+28)=135520-375-26=119344+(243-122)=465167+114+876=1157349-82+231=498847-(252-136)=731935-509=426535-66×6=139208+47=255318×(244-241)=954161×3=483311+107-236=182330×8=264066+238+524=82872×(243-237)=432977-583-206=188989×6=593483-69=14434×2-204=664109+269-178=200490-451+168=207754-705+688=737194-53+249=390522+918=1440310×(276-273)=93013+420+114=547746+102+105=953187-(200-94)=81300-173+16=143235+241-173=303449-151-68=230230-(350-245)=125351-99=252299×9-52=2639727-(301+77)=349444-266-176=2718-440-219=5914×(175-170)=70203×(854-849)=101565+852+308=1225395×(799-792)=2765855+42+18=915532×4=2128442-385+292=349453-44-318=912/7-1/7=1/7321-(116-101)=3062/3-1/3=1/3426-12=41480-(158-83)=5969-26×6=813312-(190+66)=56580-78×7=34342×3-140=886389×2=778166-32×3=70912-612+104=404100-(191-98)=7279×2-557=1402-67-214=121406-89×4=50380-54=326163