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777×(779-773)=162×4-415=83×(63-58)=864+(797-156)=872+492=325+287+303=632-(804-351)=83×8+239=429-357-38=129×(116-110)=130+35×4=169-60=121×2+242=2/7+3/7=191-(425-286)=613+(862-722)=356-63×4=265×3=565×9-334=145+166=988-341-362=198×2-149=140+274=127-23+304=588-(366+76)=68×9+866=386+708=3/9+2/9=438+191×3=610+(831-478)=666-92×4=380-(167+199)=718×(925-922)=145+131=483-(156+94)=506×(355-352)=773+99+752=822-54×5=315×2+60=58×4=1/5+2/5=5/8+2/8=117×5=382+(829-671)=635-580-35=154×6+267=206+289-442=325+23×3=108×5=122+536=783×5-555=146×(435-430)=442×2=184×5-913=76×4+467=425-44+253=77×7-466=478+798+379=618+412×2=350+(365-346)=591+(763-753)=229×2+57=758×8=34+(443-229)=636×4=215+19+566=41×4=198+799=724+387-82=330-(587-448)=288×4-81=4/7+2/7=363+209+383=117+29-139=102+(620-527)=410-372+390=959-(474-343)=213+210-22=610-24×3=298×2=430-60×4=3/5-1/5=724-(963-530)=324+175×5=186+947=33×8=251+147-381=90+640+187=430-164-147=129×2-190=429+75=379-113×3=218-(164-41)=864+(989-680)=138+339-225=810×6-770=21×6+213=982+744+791=331+395+217=728-45×7=91×3=480+(190-137)=743-144-320=633+(737-297)=888-(274+17)=657+529-280=256-(112+66)=255+123×2=257+684=287-190=16+398+234=289+70-207=87-49=486×(276-267)=59+47=310+152×5=537×(557-554)=338-(105-32)=624×7=989-477-319=66+409-467=398-16-97=80-(109-74)=36+783+128=220×(975-971)=465+(169-92)=505×6=411-(266+98)=243-(369-213)=1/6+4/6=287×8-546=163-142=125-108+14=443+24-277=267-43-16=2/4-1/4=534+467+133=404×6=856-539=435-163=645-146-451=402-(81+253)=823×3-203=652-100×4=507×4-89=486×2-67=185+26-78=197-58+141=171×2-165=880-81×5=712+562+725=54+317+342=55+759-495=362-336-14=835+46×3=195×(208-204)=278+(181-19)=240×3-129=423-85×3=917-(558+135)=802-(359+391)=70×(420-415)=571-(678-623)=750-(154+176)=888-583+126=221-42×5=186-(699-607)=97-(250-242)=931-(872-315)=908+86+346=245×(239-236)=391-(365-363)=366-213+344=88×7=19×(496-489)=929+34-132=156+338=727+48+786=719×(906-897)=254-(251-185)=25+432-116=457-243=205-(56+115)=525×9=168+258-98=468+37×6=254+50-157=188×5-447=615×2-394=652×(333-326)=498-(213+261)=763-(166+233)=857-82-459=667-291+216=475-78=340+62=436-323+290=376-(307-226)=134-113+240=74+(444-26)=163×5-632=59+21+406=361×5-576=126-(257-249)=955-(638-528)=113×4=209×2+419=352+10-145=468-229-225=197+643+937=345-12-188=228-123+10=221-(65+137)=182×(84-81)=357-(604-454)=174+552=751-120×5=683+(473-315)=521-(259+34)=404×2=822-241-64=235×(847-842)=488-233×2=987+219+476=410-26-253=240+74×4=2/3-1/3=411+898-402=706-129×3=231+180=574-127×3=573-494+941=127+400+332=214+254-453=54×(410-404)=437-169-83=491×(336-329)=658-53×4=844+548=202×(57-53)=267-(240-36)=907-99-41=586+(987-871)=750-69-214=931-146+755=1/9+5/9=378-(171+163)=124×5+393=260×3-454=421-269-78=860+983-112=472-102-303=18×6=285×2+171=348+(922-248)=230×4-884=271+128+80=546-(633-254)=43×6-24=368-104×2=768+746+943=443-290+341=618-181-212=97+(101-64)=701+538=313+58-264=46+(726-247)=779×5=227-59+620=97-(419-353)=809-(328+403)=386+362+244=391×2-260=4/6-1/6=308+816+680=138×(119-114)=96+302=280+(318-171)=59+150-207=177×(35-31)=687-171+353=836-166-152=366-(437-323)=964-(232+266)=444+529-340=63×(63-60)=807-403+19=462×2+56=741×(916-912)=306+94×5=172+168=812+880+97=924-265-414=196×2+135=268+(431-80)=192×3+84=58+348=284+60+466=558+306-742=434+364=419-124×3=357-(440-104)=164-96=404-(359-323)=910+640-801=985-84-165=233×4-727=323×4-176=1/7+2/7=276+410+176=478+495+518=79+41+95=93+389-54=124-(320-269)=480-34×9=140+65=53-33=3/4-1/4=552+(410-270)=410+(332-173)=67-32=976-887+294=660+(805-525)=769×8=630-(708-694)=275-50×2=124×8-228=341+106×2=927+59+468=991-455=16+63=510-183×2=856-171-461=497+(168-134)=173×(996-991)=805×2-122=465-191-85=193+50×4=108×7=326+43-222=801-116-95=463-(96+192)=435-338-80=296+60=723-678-35=789-93=433-(19+69)=211-194=237-54=587+278+808=604+(921-307)=17+55=269-91+126=335-31×9=63×6-352=566-121-371=94+400=219-205=499-55×8=285+80=186×7-742=250+532+132=28-18=928-812=453-67=463-(163+12)=103+381-323=147×3+403=539+387-532=579+576-953=929-653-81=669×5=63+392+13=89×2+869=873-220+482=163×7=421-267+173=355-145+861=547+911=418-106-127=311+177×2=252-(15+217)=120+32=428+496+472=513+489-644=449+(480-261)=3/6-1/6=789-(485+43)=196+51×7=921+962-527=129+140+236=884-275+184=807-710+513=302-35×3=77+(369-165)=268×3+143=231-89+217=576+286-722=60+381-311=482-(189-76)=261×2=232-83+729=22×6=283×2+133=523-12-232=125-(119-60)=337-32-198=198×(83-78)=966+132×5=338+(462-76)=765×3-661=5/8-1/8=211×4+23=205-174=393-239=363-46-45=216+250×2=253-22+262=65+80-58=393-259-81=326-31×5=274-44×2=973-120×3=119+95=744-113×3=862+164+380=464-183×2=68-(629-586)=271+55=780×7=494+(870-526)=290+437=388-19×2=53×(116-112)=350-(130+12)=334-(120+162)=28×(463-457)=503-210-160=453-341+24=775+479×2=354-(50+232)=3/5+2/5=695+(818-559)=640+127=772×3=509-(550-168)=348-95×3=469-269-135=672-335=342-(361-188)=38×6=372-(10+209)=105-(367-264)=492-83×4=399-35+132=393-(126+108)=29×(256-248)=384-(266+60)=110+55=504+(706-696)=623-(563-437)=307-60-211=684×7-767=460+(437-157)=756+730+254=436-44×4=372×8-854=994-(962-141)=832-769=376-218+277=33-(500-469)=273-(97+78)=856+(706-105)=378×(489-483)=199+187=231×(301-297)=4/10-3/10=46+224=501×(329-326)=356-(114+23)=862+703-656=665×7=229+131-279=801-(48+552)=114+124+462=558-170+324=700+811-198=197+285-108=803-241-324=346-305+73=353+431+308=487-(190+220)=274-146=976×(895-891)=332-10×8=167×4=217×4=186×(366-363)=338×5-172=546-(775-735)=111×4+321=476-56-411=314-130=4/7-1/7=441-(140+296)=55×2+194=631×2-959=371-74=397-212=635+143=120+(445-346)=246×3+190=751+661=473-437+390=236-199=406-99=982-(397+169)=491-14×7=109×4+182=272+124=460×(531-523)=11×(67-60)=474-117-190=155+324=10+15+558=180+(407-351)=99-20=679-339×2=347+(557-37)=997+89+937=812-448=90×6=457+217=694-200-199=40+745-633=63×(203-194)=87+254+159=716-190=216+(353-81)=229×3=967-149-263=866-660=421+(356-91)=249-(277-193)=282-243+72=498-98×4=416×4-845=207+260-430=297-(10+47)=54+204=418-14×7=4/8-3/8=260+100+29=174-89=422×2-696=407+36×8=854-785=119+(392-68)=930-(50+262)=939-342+304=836+848-838=135-(327-302)=167+217-62=799+487=924+320-329=71-(152-131)=266-215=39×4=510×(369-361)=72+(375-349)=697-(74+121)=906+887-576=941-120+687=176×3=787-(420+308)=914-401-302=807+86×2=425-291+328=706-129+308=184-62+159=175×(352-348)=108×(57-51)=996+51×8=242×6-779=38+190×2=626-81×4=475+(868-244)=808-(182+414)=451-385+425=125+(401-58)=106×8+638=210+84=992-29×4=138-14×4=705-206=278-231=520+208+484=111×(147-139)=167-15×5=116×3=250×8-991=151×4-396=148×(428-423)=164-(61+28)=290+(344-216)=102×9-194=125×4=386-(160+217)=457-(416-312)=171-121-18=747+747-371=472×9-197=189+(310-250)=89-10+237=386+(438-58)=350+542+75=1/8+4/8=51×8-51=454-215+13=534×3=374+16×7=859-54×7=23×5+671=215-70+109=301-24×7=134×8-758=892+688+161=218×(262-258)=922-311+502=231-(213-173)=980-(580+62)=973-(474+114)=219-92+412=88×6=274-169+347=330-(26+66)=464-249-86=223×4=78×5-218=709-(122+101)=354-295=178+(460-410)=474-(243-195)=475-122=125+509=107×9=900-(956-680)=76+203=213-176+384=100×4+197=135+336=323-177-64=606-32×4=491-365-62=303×3=48×9+842=159+629+930=453-(327+37)=540+933-944=286+(360-120)=792-23×9=354-253-30=259-115+298=693-(533-405)=111×9=142+184+569=439-(502-436)=817×5=384-47×5=114-(202-117)=730+57-361=735×(968-963)=94×(481-473)=934-50×5=37×3+251=540-166+931=759×(727-720)=893+14+490=54×5-81=494-245×2=459-(233-125)=1/6+3/6=443-(28+191)=198+199×3=490-(432-322)=532+(928-368)=231×4-547=464×2=370×5=435×2-106=442-258-38=357-(104+126)=19+(273-182)=816+(874-673)=797-149×3=123×6-447=884-(349+150)=171-53×3=100×5=174×4-177=77+145-156=89+67×3=73+18=256+829-43=540-249×2=462-(261-79)=251-(387-207)=401-202-191=124+21×4=370+439+174=744-604=606×8=100×7-326=680×5=660+466=162+785+219=342-25×7=440-150=935-(277+93)=362-329=17+375+68=790×3-67=875-632+135=707-268+833=862-56=235-45×3=952-656-108=851-131×4=337-201+233=243×4-583=876-536-120=354×(589-583)=623-(25+525)=913+444×2=262-(308-156)=165+247+511=43×7+684=343+209+394=461+(226-69)=348-(722-505)=587-(493+87)=77×(175-172)=803-370=244-215=334-20=2/5+3/5=928-46×9=994+(888-44)=409+968+924=460-56×3=265-142=396-174=556×(113-107)=150×8-961=839-(854-378)=86×(26-23)=293-275-12=440+425-739=204-(410-237)=94-48=851-689+349=747-345+482=139-(97+10)=144×(917-911)=17+85=303-132-122=275+(283-172)=668×9=298+(131-89)=200×2=815×(189-180)=959+779-410=901×9-484=141×2-52=411+139=679-125×5=180-145=485+934-341=181-(70+106)=393-150-139=278-49×4=146×4=247+34+426=151×(402-399)=873-(114+440)=21×5=541-391+786=298×9-743=493-217=304+190-289=299+103-202=159+333=482-(301+165)=92+27=479-(25+311)=474×8=100×9-829=234+150×4=69-37=108×(44-39)=937-(987-857)=775-(732-658)=575×8-977=220-105+134=107×2+284=166+123×5=922-168=319×2=47×(490-482)=472-211=259+524+53=901×(713-705)=646×8=3/7-1/7=420-199-40=711-(35+623)=434+28+487=875-(723-35)=258+195-216=925+731-509=244+(782-704)=469-(292-149)=335+214×4=434+797=390×2=995-562-213=2/6-1/6=86-(362-309)=321×2-483=533-453+396=468-35-32=993+968-587=46×3=115×(177-174)=420-401+31=769×(315-308)=524+(479-160)=452×(707-698)=496-71×6=209-40=179+70=448-293=538+201+209=294+206-15=53×7-34=29×9=446-(83+168)=406+84+497=947+701=431-381=321+732=35+252+650=527+(462-291)=84+120=182+440=42×(142-138)=321-289+230=809-707=849-753=355+(645-434)=122+236-192=222+72=66+(192-186)=309-218+338=参考答案777×(779-773)=4662162×4-415=23383×(63-58)=415864+(797-156)=1505872+492=1364325+287+303=915632-(804-351)=17983×8+239=903429-357-38=34129×(116-110)=774130+35×4=270169-60=109121×2+242=4842/7+3/7=5/7191-(425-286)=52613+(862-722)=753356-63×4=104265×3=795565×9-334=4751145+166=311988-341-362=285198×2-149=247140+274=414127-23+304=408588-(366+76)=14668×9+866=1478386+708=10943/9+2/9=5/9438+191×3=1011610+(831-478)=963666-92×4=298380-(167+199)=14718×(925-922)=2154145+131=276483-(156+94)=233506×(355-352)=1518773+99+752=1624822-54×5=552315×2+60=69058×4=2321/5+2/5=3/55/8+2/8=7/8117×5=585382+(829-671)=540635-580-35=20154×6+267=1191206+289-442=53325+23×3=394108×5=540122+536=658783×5-555=3360146×(435-430)=730442×2=884184×5-913=776×4+467=771425-44+253=63477×7-466=73478+798+379=1655618+412×2=1442350+(365-346)=369591+(763-753)=601229×2+57=515758×8=606434+(443-229)=248636×4=2544215+19+566=80041×4=164198+799=997724+387-82=1029330-(587-448)=191288×4-81=10714/7+2/7=6/7363+209+383=955117+29-139=7102+(620-527)=195410-372+390=428959-(474-343)=828213+210-22=401610-24×3=538298×2=596430-60×4=1903/5-1/5=2/5724-(963-530)=291324+175×5=1199186+947=113333×8=264251+147-381=1790+640+187=917430-164-147=119129×2-190=68429+75=504379-113×3=40218-(164-41)=95864+(989-680)=1173138+339-225=252810×6-770=409021×6+213=339982+744+791=2517331+395+217=943728-45×7=41391×3=273480+(190-137)=533743-144-320=279633+(737-297)=1073888-(274+17)=597657+529-280=906256-(112+66)=78255+123×2=501257+684=941287-190=9716+398+234=648289+70-207=15287-49=38486×(276-267)=437459+47=106310+152×5=1070537×(557-554)=1611338-(105-32)=265624×7=4368989-477-319=19366+409-467=8398-16-97=28580-(109-74)=4536+783+128=947220×(975-971)=880465+(169-92)=542505×6=3030411-(266+98)=47243-(369-213)=871/6+4/6=5/6287×8-546=1750163-142=21125-108+14=31443+24-277=190267-43-16=2082/4-1/4=1/4534+467+133=1134404×6=2424856-539=317435-163=272645-146-451=48402-(81+253)=68823×3-203=2266652-100×4=252507×4-89=1939486×2-67=905185+26-78=133197-58+141=280171×2-165=177880-81×5=475712+562+725=199954+317+342=71355+759-495=319362-336-14=12835+46×3=973195×(208-204)=780278+(181-19)=440240×3-129=591423-85×3=168917-(558+135)=224802-(359+391)=5270×(420-415)=350571-(678-623)=516750-(154+176)=420888-583+126=431221-42×5=11186-(699-607)=9497-(250-242)=89931-(872-315)=374908+86+346=1340245×(239-236)=735391-(365-363)=389366-213+344=49788×7=61619×(496-489)=133929+34-132=831156+338=494727+48+786=1561719×(906-897)=6471254-(251-185)=18825+432-116=341457-243=214205-(56+115)=34525×9=4725168+258-98=328468+37×6=690254+50-157=147188×5-447=493615×2-394=836652×(333-326)=4564498-(213+261)=24763-(166+233)=364857-82-459=316667-291+216=592475-78=397340+62=402436-323+290=403376-(307-226)=295134-113+240=26174+(444-26)=492163×5-632=18359+21+406=486361×5-576=1229126-(257-249)=118955-(638-528)=845113×4=452209×2+419=837352+10-145=217468-229-225=14197+643+937=1777345-12-188=145228-123+10=115221-(65+137)=19182×(84-81)=546357-(604-454)=207174+552=726751-120×5=151683+(473-315)=841521-(259+34)=228404×2=808822-241-64=517235×(847-842)=1175488-233×2=22987+219+476=1682410-26-253=131240+74×4=5362/3-1/3=1/3411+898-402=907706-129×3=319231+180=411574-127×3=193573-494+941=1020127+400+332=859214+254-453=1554×(410-404)=324437-169-83=185491×(336-329)=3437658-53×4=446844+548=1392202×(57-53)=808267-(240-36)=63907-99-41=767586+(987-871)=702750-69-214=467931-146+755=15401/9+5/9=6/9378-(171+163)=44124×5+393=1013260×3-454=326421-269-78=74860+983-112=1731472-102-303=6718×6=108285×2+171=741348+(922-248)=1022230×4-884=36271+128+80=479546-(633-254)=16743×6-24=234368-104×2=160768+746+943=2457443-290+341=494618-181-212=22597+(101-64)=134701+538=1239313+58-264=10746+(726-247)=525779×5=3895227-59+620=78897-(419-353)=31809-(328+403)=78386+362+244=992391×2-260=5224/6-1/6=3/6308+816+680=1804138×(119-114)=69096+302=398280+(318-171)=42759+150-207=2177×(35-31)=708687-171+353=869836-166-152=518366-(437-323)=252964-(232+266)=466444+529-340=63363×(63-60)=189807-403+19=423462×2+56=980741×(916-912)=2964306+94×5=776172+168=340812+880+97=1789924-265-414=245196×2+135=527268+(431-80)=619192×3+84=66058+348=406284+60+466=810558+306-742=122434+364=798419-124×3=47357-(440-104)=21164-96=68404-(359-323)=368910+640-801=749985-84-165=736233×4-727=205323×4-176=11161/7+2/7=3/7276+410+176=862478+495+518=149179+41+95=21593+389-54=428124-(320-269)=73480-34×9=174140+65=20553-33=203/4-1/4=2/4552+(410-270)=692410+(332-173)=56967-32=35976-887+294=383660+(805-525)=940769×8=6152630-(708-694)=616275-50×2=175124×8-228=764341+106×2=553927+59+468=1454991-455=53616+63=79510-183×2=144856-171-461=224497+(168-134)=531173×(996-991)=865805×2-122=1488465-191-85=189193+50×4=393108×7=756326+43-222=147801-116-95=590463-(96+192)=175435-338-80=17296+60=356723-678-35=10789-93=696433-(19+69)=345211-194=17237-54=183587+278+808=1673604+(921-307)=121817+55=72269-91+126=304335-31×9=5663×6-352=26566-121-371=7494+400=494219-205=14499-55×8=59285+80=365186×7-742=560250+532+132=91428-18=10928-812=116453-67=386463-(163+12)=288103+381-323=161147×3+403=844539+387-532=394579+576-953=202929-653-81=195669×5=334563+392+13=46889×2+869=1047873-220+482=1135163×7=1141421-267+173=327355-145+861=1071547+911=1458418-106-127=185311+177×2=665252-(15+217)=20120+32=152428+496+472=1396513+489-644=358449+(480-261)=6683/6-1/6=2/6789-(485+43)=261196+51×7=553921+962-527=1356129+140+236=505884-275+184=793807-710+513=610302-35×3=19777+(369-165)=281268×3+143=947231-89+217=359576+286-722=14060+381-311=130482-(189-76)=369261×2=522232-83+729=87822×6=132283×2+133=699523-12-232=279125-(119-60)=66337-32-198=107198×(83-78)=990966+132×5=1626338+(462-76)=724765×3-661=16345/8-1/8=4/8211×4+23=867205-174=31393-239=154363-46-45=272216+250×2=716253-22+262=49365+80-58=87393-259-81=53326-31×5=171274-44×2=186973-120×3=613119+95=214744-113×3=405862+164+380=1406464-183×2=9868-(629-586)=25271+55=326780×7=5460494+(870-526)=838290+437=727388-19×2=35053×(116-112)=212350-(130+12)=208334-(120+162)=5228×(463-457)=168503-210-160=133453-341+24=136775+479×2=1733354-(50+232)=723/5+2/5=1695+(818-559)=954640+127=767772×3=2316509-(550-168)=127348-95×3=63469-269-135=65672-335=337342-(361-188)=16938×6=228372-(10+209)=153105-(367-264)=2492-83×4=160399-35+132=496393-(126+108)=15929×(256-248)=232384-(266+60)=58110+55=165504+(706-696)=514623-(563-437)=497307-60-211=36684×7-767=4021460+(437-157)=740756+730+254=1740436-44×4=260372×8-854=2122994-(962-141)=173832-769=63376-218+277=43533-(500-469)=2273-(97+78)=98856+(706-105)=1457378×(489-483)=2268199+187=386231×(301-297)=9244/10-3/10=1/1046+224=270501×(329-326)=1503356-(114+23)=219862+703-656=909665×7=4655229+131-279=81801-(48+552)=201114+124+462=700558-170+324=712700+811-198=1313197+285-108=374803-241-324=238346-305+73=114353+431+308=1092487-(190+220)=77274-146=128976×(895-891)=3904332-10×8=252167×4=668217×4=868186×(366-363)=558338×5-172=1518546-(775-735)=506111×4+321=765476-56-411=9314-130=1844/7-1/7=3/7441-(140+296)=555×2+194=304631×2-959=303371-74=297397-212=185635+143=778120+(445-346)=219246×3+190=928751+661=1412473-437+390=426236-199=37406-99=307982-(397+169)=416491-14×7=393109×4+182=618272+124=396460×(531-523)=368011×(67-60)=77474-117-190=167155+324=47910+15+558=583180+(407-351)=23699-20=79679-339×2=1347+(557-37)=867997+89+937=2023812-448=36490×6=540457+217=674694-200-199=29540+745-633=15263×(203-194)=56787+254+159=500716-190=526216+(353-81)=488229×3=687967-149-263=555866-660=206421+(356-91)=686249-(277-193)=165282-243+72=111498-98×4=106416×4-845=819207+260-430=37297-(10+47)=24054+204=258418-14×7=3204/8-3/8=1/8260+100+29=389174-89=85422×2-696=148407+36×8=695854-785=69119+(392-68)=443930-(50+262)=618939-342+304=901836+848-838=846135-(327-302)=110167+217-62=322799+487=1286924+320-329=91571-(152-131)=50266-215=5139×4=156510×(369-361)=408072+(375-349)=98697-(74+121)=502906+887-576=1217941-120+687=1508176×3=528787-(420+308)=59914-401-302=211807+86×2=979425-291+328=462706-129+308=885184-62+159=281175×(352-348)=700108×(57-51)=648996+51×8=1404242×6-779=67338+190×2=418626-81×4=302475+(868-244)=1099808-(182+414)=212451-385+425=491125+(401-58)=468106×8+638=1486210+84=294992-29×4=876138-14×4=82705-206=499278-231=47520+208+484=1212111×(147-139)=888167-15×5=92116×3=348250×8-991=1009151×4-396=208148×(428-423)=740164-(61+28)=75290+(344-216)=418102×9-194=724125×4=500386-(160+217)=9457-(416-312)=353171-121-18=32747+747-371=1123472×9-197=4051189+(310-250)=24989-10+237=316386+(438-58)=766350+542+75=9671/8+4/8=5/851×8-51=357454-215+13=252534×3=1602374+16×7=486859-54×7=48123×5+671=786215-70+109=254301-24×7=133134×8-758=314892+688+161=1741218×(262-258)=872922-311+502=1113231-(213-173)=191980-(580+62)=338973-(474+114)=385219-92+412=53988×6=528274-169+347=452330-(26+66)=238464-249-86=129223×4=89278×5-218=172709-(122+101)=486354-295=59178+(460-410)=228474-(243-195)=426475-122=353125+509=634107×9=963900-(956-680)=62476+203=279213-176+384=421100×4+197=597135+336=471323-177-64=82606-32×4=478491-365-62=64303×3=90948×9+842=1274159+629+930=1718453-(327+37)=89540+933-944=529286+(360-120)=526792-23×9=585354-253-30=71259-115+298=442693-(533-405)=565111×9=999142+184+569=895439-(502-436)=373817×5=4085384-47×5=149114-(202-117)=29730+57-361=426735×(968-963)=367594×(481-473)=752934-50×5=68437×3+251=362540-166+931=1305759×(727-720)=5313893+14+490=139754×5-81=189494-245×2=4459-(233-125)=3511/6+3/6=4/6443-(28+191)=224198+199×3=795490-(432-322)=380532+(928-368)=1092231×4-547=377464×2=928370×5=1850435×2-106=764442-258-38=146357-(104+126)=12719+(273-182)=110816+(874-673)=1017797-149×3=350123×6-447=291884-(349+150)=385171-53×3=12100×5=500174×4-177=51977+145-156=6689+67×3=29073+18=91256+829-43=1042540-249×2=42462-(261-79)=280251-(387-207)=71401-202-191=8124+